Top-rated insulation install or upgrade pros.

Get matched with top insulation install or upgrade pros in your area

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Insulation install or upgrade pros in Kirkland

Avatar for Insulation NW
Insulation NW
418 Valley Ave NW
4.84(
79
)
Approved Pro
Insulation NW
418 Valley Ave NW
4.84(
79
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
186 local quotes requested

At Insulation Northwest, we've been providing homes and businesses with the best insulation products and expert service since 2006. No matter your insulation needs - home or business, installation or repair, we look forward to working with you

"Insulation Northwest did a fantastic job insulating my 1944 house recently, with Drill & Fill in ground-floor walls never before insulated, plus a complete insulation of the second floor attics and interior walls. They were super-careful cutting and drilling my old cedar shakes, replacing them perfectly and caulking them afterwards. They worked around plants without damaging a thing while doing the walls outside. I have old lath and plaster walls but blowing in the fill left not even a hairline crack or any trace on the inside. Much appreciated! They spent two long days at my house and they were clean, friendly, professional, and helpful . This is my second time hiring Insulation Northwest and I give them my highest recommendation."

Barbara B on December 2023

At Insulation Northwest, we've been providing homes and businesses with the best insulation products and expert service since 2006. No matter your insulation needs - home or business, installation or repair, we look forward to working with you

"Insulation Northwest did a fantastic job insulating my 1944 house recently, with Drill & Fill in ground-floor walls never before insulated, plus a complete insulation of the second floor attics and interior walls. They were super-careful cutting and drilling my old cedar shakes, replacing them perfectly and caulking them afterwards. They worked around plants without damaging a thing while doing the walls outside. I have old lath and plaster walls but blowing in the fill left not even a hairline crack or any trace on the inside. Much appreciated! They spent two long days at my house and they were clean, friendly, professional, and helpful . This is my second time hiring Insulation Northwest and I give them my highest recommendation."

Barbara B on December 2023


Avatar for HomeRx
HomeRx
13939 SW Tualatin-Sherwood Rd
4.67(
15
)
Approved Pro
HomeRx
13939 SW Tualatin-Sherwood Rd
4.67(
15
)
Approved Pro
Customers say: Super punctual
80 local quotes requested
12 years of experience

HomeRx is an affordable full service insulation and energy audit company. We offer a wide range of weatherization services that will fit your needs and budget. We work with Energy Trust of Oregon, Clark Public Utilities, and other regional utility programs to help you take advantage of incentives that lower your cost. Whenever possible, we apply those incentives at the time of purchase and take ownership of the paperwork and waiting involved with reimbursements. Plus, we provide any documentation you need to claim additional state and federal tax credits that further offset the cost of the project. We will take great care of your home as our installation crews are skillfully qualified with multiple weatherization and safety certifications. Call today and schedule a free home assessment by one of our energy experts and receive an itemized bid focusing on lowering energy costs and improving overall home comfort. Affordable, Professional, Experienced, and Performance you can trust. We welcome your questions and thank you for your interest.

"The installation team was in time, clean and courteous. The work was performed as discussed. Royce was good at helping bridge a gap between the first visit and scheduling and payment deposit. I was able to schedule to a day and time of my need to be home. The overall insulation improvement to my garage and home attic is noticeable, specifically in helping reduce the temp during our current heat wave."

Kevin K on August 2022

HomeRx is an affordable full service insulation and energy audit company. We offer a wide range of weatherization services that will fit your needs and budget. We work with Energy Trust of Oregon, Clark Public Utilities, and other regional utility programs to help you take advantage of incentives that lower your cost. Whenever possible, we apply those incentives at the time of purchase and take ownership of the paperwork and waiting involved with reimbursements. Plus, we provide any documentation you need to claim additional state and federal tax credits that further offset the cost of the project. We will take great care of your home as our installation crews are skillfully qualified with multiple weatherization and safety certifications. Call today and schedule a free home assessment by one of our energy experts and receive an itemized bid focusing on lowering energy costs and improving overall home comfort. Affordable, Professional, Experienced, and Performance you can trust. We welcome your questions and thank you for your interest.

"The installation team was in time, clean and courteous. The work was performed as discussed. Royce was good at helping bridge a gap between the first visit and scheduling and payment deposit. I was able to schedule to a day and time of my need to be home. The overall insulation improvement to my garage and home attic is noticeable, specifically in helping reduce the temp during our current heat wave."

Kevin K on August 2022


Avatar for Floor Coverings International
Floor Coverings International
5.00(
1
)
Approved Pro
Floor Coverings International
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
2 years of experience

Floor Coverings International provides a rave-worthy experience in flooring. Knowledgeable local teams of trusted experts own the process from start to finish. We offer thousands of possibilities in all types of flooring right from our Mobile Flooring Showroom®, give honest advice without high-pressure sales tactics, and provide experienced installers to make the whole experience exceptional from start to finish. That’s earned us an average customer satisfaction rating of 4.8 stars, and made us one of the highest-rated flooring companies in North America. The Floor Coverings International experience: • A team you can trust: Our local, accountable franchise owner and team manage your flooring project from beginning to end, so you don’t have to. They are professionals who truly care and take pride in a job well done. • Communication and support: We strive to be your trusted advisor. That means you’ll always get straightforward advice, excellent service, and fair pricing. We’ll tell you truthfully what we’d recommend and what we’d have you steer clear of, and we’ll be there to advise, support and keep you informed every step of the way. • Seamless service: Our Mobile Flooring Showroom® and Seamless Service experience is simply a better way to buy flooring. Our personalized process ensures you get the solution that is right for you. From our in-home consultation and detailed proposal, through our on-time, on-budget installation, to our final walk-through, our team is with you until you are 100% satisfied. • Customer-first focus: Our unrelenting focus on you is why we consistently achieve some of the highest customer satisfaction ratings in the business. We set clear expectations and deliver on our promises. Any issues that arise are addressed promptly to your satisfaction. We’re not happy until you’re happy. We truly are The Stars of Flooring

"Andrea is friendly and responsive, quickly assisting her clients. I appreciated how well her employees performed their tasks. They changed the carpet in my living room in about an hour and a half, and most importantly, the quality of the work was excellent. I recommend her company."

Daniel K on January 2025

Floor Coverings International provides a rave-worthy experience in flooring. Knowledgeable local teams of trusted experts own the process from start to finish. We offer thousands of possibilities in all types of flooring right from our Mobile Flooring Showroom®, give honest advice without high-pressure sales tactics, and provide experienced installers to make the whole experience exceptional from start to finish. That’s earned us an average customer satisfaction rating of 4.8 stars, and made us one of the highest-rated flooring companies in North America. The Floor Coverings International experience: • A team you can trust: Our local, accountable franchise owner and team manage your flooring project from beginning to end, so you don’t have to. They are professionals who truly care and take pride in a job well done. • Communication and support: We strive to be your trusted advisor. That means you’ll always get straightforward advice, excellent service, and fair pricing. We’ll tell you truthfully what we’d recommend and what we’d have you steer clear of, and we’ll be there to advise, support and keep you informed every step of the way. • Seamless service: Our Mobile Flooring Showroom® and Seamless Service experience is simply a better way to buy flooring. Our personalized process ensures you get the solution that is right for you. From our in-home consultation and detailed proposal, through our on-time, on-budget installation, to our final walk-through, our team is with you until you are 100% satisfied. • Customer-first focus: Our unrelenting focus on you is why we consistently achieve some of the highest customer satisfaction ratings in the business. We set clear expectations and deliver on our promises. Any issues that arise are addressed promptly to your satisfaction. We’re not happy until you’re happy. We truly are The Stars of Flooring

"Andrea is friendly and responsive, quickly assisting her clients. I appreciated how well her employees performed their tasks. They changed the carpet in my living room in about an hour and a half, and most importantly, the quality of the work was excellent. I recommend her company."

Daniel K on January 2025


Avatar for All Things Insulation LLC
All Things Insulation LLC
27226 116th Pl Se
5.00(
4
)
Approved Pro
All Things Insulation LLC
27226 116th Pl Se
5.00(
4
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
94 local quotes requested

Local Insulation company providing unbeatable prices for any and all insulation needs including all crawlspace and attic restore.

"If I can give a 10 star review I would. Not only did they beat the lowest asking price but was done in 3 days when others told me 4-7 days and on top of that left it spotless for the drywall guys. I recommend that you give them a shot, you won’t regret it. Company is based out of northern Wa but boy did they shock me coming 3 hours south. Thank you Nick and keep it up ??"

Serge N on July 2024

Local Insulation company providing unbeatable prices for any and all insulation needs including all crawlspace and attic restore.

"If I can give a 10 star review I would. Not only did they beat the lowest asking price but was done in 3 days when others told me 4-7 days and on top of that left it spotless for the drywall guys. I recommend that you give them a shot, you won’t regret it. Company is based out of northern Wa but boy did they shock me coming 3 hours south. Thank you Nick and keep it up ??"

Serge N on July 2024


Avatar for Mountain View Insulation, LLC
Mountain View Insulation, LLC
New on HomeAdvisorNew on Angi
Approved Pro
Mountain View Insulation, LLC
New on AngiNew on HomeAdvisor
Approved Pro
82 local quotes requested
8 years of experience

25+ years of experience! You can also call us today at: (253) 224-3963 English and Spanish Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business, we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

25+ years of experience! You can also call us today at: (253) 224-3963 English and Spanish Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business, we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!


VEGA INTERIOR FINISHING LLC
Located At
New on HomeAdvisorNew on Angi
Approved Pro
VEGA INTERIOR FINISHING LLC
Located At
New on AngiNew on HomeAdvisor
Approved Pro
366 local quotes requested
1 years of experience

Welcome to Vega Interior Finishing LLC! We look forward to serving you!

Welcome to Vega Interior Finishing LLC! We look forward to serving you!


Avatar for Madrona Insulation
Madrona Insulation
3110 NE 7th St
4.86(
65
)
Approved Pro
Madrona Insulation
3110 NE 7th St
4.86(
65
)
Approved Pro
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
174 local quotes requested

Madrona Insulation seeks to provide home improvement and energy-saving solutions for existing homes in a socially responsible way. Properly insulating your home will conserve energy and lower your heating and cooling costs. It will be quieter and more comfortable. We offer a variety of insulation and weatherization services for Seattle, Tacoma and Bellevue, Washington, in King, Pierce and Snohomish Counties. DBA Madrona Home Services LLC

"This company is fantastic! 1. Out of the 5 companies I was considering for insulation replacement (yes 5), their quote was the only one that was itemized and understandable. You knew each task you were paying for as well as what the workers were promising to deliver, which is extremely important when dealing with contractors. I found this out having met with 20+ over the last month. 2. They had the most reasonable price, and Rory in particular worked to volunteer his expertise on what our situation needed/did not need with an honesty that is hard to come by because it did not come off as self-serving or trying to take advantage of our lack of expertise. 3. They were reliable, on time, and very communicative every step of the way. They touched base frequently about our complicated situation, they were available for price discussions, and they were direct in communicating arrival and finishing times. I was extremely impressed. 4. The individuals at this company went above and beyond the call of duty. Rory was a pleasure to deal with; he reminds me of the neighbor you want to have because he has great advice, good contacts if you need work outside his company, and reasonable suggestions for what you can do to fix things, and to boot he was extremely available. He even answered our many calls with random questions off-work hours AND he volunteered to come out himself again outside of work hours just to help figure out the steps to fixing our problem. Debbie was affable and an organized presence on the phone. The other staff we worked with- Santiago, Rafael, Luis, and Felix- were all extremely courteous and hardworking during the projects. 5. They worked to coordinate with other contractors without me having to micromanage anyone. I had a roofing company, arborist/tree service, and vent cleaners on site. They were able to navigate their own working space and work in tandem on the roof with the roofers to replace the insulation on the cathedral portion of the house when the underdeck was ripped off, as well as add baffles appropriately. 6. They brainstormed to fix problems we were having at extremely reasonable prices. Example: The attic portion of my home was missing half the ceiling (had to be removed because of extensive mold damage) and they helped me place drywall so we could replace the insulation on the timeline we initially agreed to. It saved my husband and me a lot of money and heartache. What more could you want from a company? The biggest impression I walked away with is that this company actually cares about your situation. My husband and I were purchasing a new home in need of a lot of repairs. We have a toddler and I am third-trimester pregnant. With the move, the unpleasant relationship we had with the previous owners of our home, the strain on our finances, and the overwhelming stress of finding new problems everywhere we looked, I can only say I am extremely grateful we went with Madrona Home Services. Thank you!"

Marylee M on August 2023

Madrona Insulation seeks to provide home improvement and energy-saving solutions for existing homes in a socially responsible way. Properly insulating your home will conserve energy and lower your heating and cooling costs. It will be quieter and more comfortable. We offer a variety of insulation and weatherization services for Seattle, Tacoma and Bellevue, Washington, in King, Pierce and Snohomish Counties. DBA Madrona Home Services LLC

"This company is fantastic! 1. Out of the 5 companies I was considering for insulation replacement (yes 5), their quote was the only one that was itemized and understandable. You knew each task you were paying for as well as what the workers were promising to deliver, which is extremely important when dealing with contractors. I found this out having met with 20+ over the last month. 2. They had the most reasonable price, and Rory in particular worked to volunteer his expertise on what our situation needed/did not need with an honesty that is hard to come by because it did not come off as self-serving or trying to take advantage of our lack of expertise. 3. They were reliable, on time, and very communicative every step of the way. They touched base frequently about our complicated situation, they were available for price discussions, and they were direct in communicating arrival and finishing times. I was extremely impressed. 4. The individuals at this company went above and beyond the call of duty. Rory was a pleasure to deal with; he reminds me of the neighbor you want to have because he has great advice, good contacts if you need work outside his company, and reasonable suggestions for what you can do to fix things, and to boot he was extremely available. He even answered our many calls with random questions off-work hours AND he volunteered to come out himself again outside of work hours just to help figure out the steps to fixing our problem. Debbie was affable and an organized presence on the phone. The other staff we worked with- Santiago, Rafael, Luis, and Felix- were all extremely courteous and hardworking during the projects. 5. They worked to coordinate with other contractors without me having to micromanage anyone. I had a roofing company, arborist/tree service, and vent cleaners on site. They were able to navigate their own working space and work in tandem on the roof with the roofers to replace the insulation on the cathedral portion of the house when the underdeck was ripped off, as well as add baffles appropriately. 6. They brainstormed to fix problems we were having at extremely reasonable prices. Example: The attic portion of my home was missing half the ceiling (had to be removed because of extensive mold damage) and they helped me place drywall so we could replace the insulation on the timeline we initially agreed to. It saved my husband and me a lot of money and heartache. What more could you want from a company? The biggest impression I walked away with is that this company actually cares about your situation. My husband and I were purchasing a new home in need of a lot of repairs. We have a toddler and I am third-trimester pregnant. With the move, the unpleasant relationship we had with the previous owners of our home, the strain on our finances, and the overwhelming stress of finding new problems everywhere we looked, I can only say I am extremely grateful we went with Madrona Home Services. Thank you!"

Marylee M on August 2023


Avatar for Value Max Construction LLC
Value Max Construction LLC
5.00(
13
)
Approved Pro
Value Max Construction LLC
5.00(
13
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
470 local quotes requested

Here at Value Max Construction we specialize in both interior and some exterior remodeling. These are some high quality services that our family owned and operated company provides: Kitchen & Bathroom Remodeling Kitchen Cabinets Painting Flooring Interior & Exterior Painting Deck Restoration Tile and more. At Value Max Construction, we are committed to providing our clients with the highest service standards. Our core values, which include honesty, quality, punctuality, reliability, and cleanliness, are the foundation of our business, and we believe that they are essential for ensuring our clients' satisfaction. By adhering to these values, we are confident that we will not only meet but exceed your expectations and help to increase the value of your valuable home.

"I am recommending Value Max Construction to everyone! From the moment we submitted a quote inquiry, Roman and his team were responsive, professional, a breeze to work with, and truly great at what they do. The crew was very respectful to our property and cautious of our belongings. The installers were fantastic and even worked late on day two to finish a day ahead of schedule. Pricing was competitive and communication was always top notch. We can't stop talking about how much we love our new floors! We have future plans to update our home, and we will be contracting Value Max Contruction!"

Silvia L on March 2025

Here at Value Max Construction we specialize in both interior and some exterior remodeling. These are some high quality services that our family owned and operated company provides: Kitchen & Bathroom Remodeling Kitchen Cabinets Painting Flooring Interior & Exterior Painting Deck Restoration Tile and more. At Value Max Construction, we are committed to providing our clients with the highest service standards. Our core values, which include honesty, quality, punctuality, reliability, and cleanliness, are the foundation of our business, and we believe that they are essential for ensuring our clients' satisfaction. By adhering to these values, we are confident that we will not only meet but exceed your expectations and help to increase the value of your valuable home.

"I am recommending Value Max Construction to everyone! From the moment we submitted a quote inquiry, Roman and his team were responsive, professional, a breeze to work with, and truly great at what they do. The crew was very respectful to our property and cautious of our belongings. The installers were fantastic and even worked late on day two to finish a day ahead of schedule. Pricing was competitive and communication was always top notch. We can't stop talking about how much we love our new floors! We have future plans to update our home, and we will be contracting Value Max Contruction!"

Silvia L on March 2025


Avatar for Lion Heart Remodel
Lion Heart Remodel
14228 57th Dr SE
4.72(
25
)
Approved Pro
Lion Heart Remodel
14228 57th Dr SE
4.72(
25
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
268 local quotes requested

Lion Heart Remodel, is a professional flooring contractor. With 17 years of experience in the field, we are equipped to handle any size project you may have. We place a high priority on meeting your demands and delivering your project on time. If you seek a quality, licensed professional, call Lion Heart Remodel, LLC, today for a free quote.

"Outstanding"

Gary T on September 2024

Lion Heart Remodel, is a professional flooring contractor. With 17 years of experience in the field, we are equipped to handle any size project you may have. We place a high priority on meeting your demands and delivering your project on time. If you seek a quality, licensed professional, call Lion Heart Remodel, LLC, today for a free quote.

"Outstanding"

Gary T on September 2024


Avatar for PacWest Floors & More
PacWest Floors & More
17455 68th Ave NE
4.32(
121
)
Approved Pro
PacWest Floors & More
17455 68th Ave NE
4.32(
121
)
Approved Pro
Customers say: Quality work
457 local quotes requested
39 years of experience

Pacwest Floors of Bothell is more than just a flooring store. We are a smaller company with the same pricing as a larger store or chain. What that means is that you get the unbelievable pricing like a chain store, but receive the attention to detail and customer service that the larger stores sometimes struggle with. Our appointment only showroom offers a large selection of every type of floor-covering and counters. Pacwest also has the expert installation crews that they have been working with for over 20 years and the owner of the company has been in the industry for 35 years! We guarantee you will be thrilled with both the pricing and customer service!

"It was great, would hire again"

Keenan S on April 2024

Pacwest Floors of Bothell is more than just a flooring store. We are a smaller company with the same pricing as a larger store or chain. What that means is that you get the unbelievable pricing like a chain store, but receive the attention to detail and customer service that the larger stores sometimes struggle with. Our appointment only showroom offers a large selection of every type of floor-covering and counters. Pacwest also has the expert installation crews that they have been working with for over 20 years and the owner of the company has been in the industry for 35 years! We guarantee you will be thrilled with both the pricing and customer service!

"It was great, would hire again"

Keenan S on April 2024

...
Showing 1-10 of 936

Insulation installs or upgrades FAQs

Yes, insulating an unfinished basement delivers meaningful benefits even if you don't plan to finish the space. Proper insulation reduces heat transfer through basement walls, which can account for up to 30% of a home's total energy loss. 

This improvement enhances comfort throughout your home while potentially reducing energy costs. Insulation also helps manage moisture levels, protecting your home's structure and improving indoor air quality.

Rigid foam board and spray foam insulation provide superior moisture resistance for basement applications. These materials create effective vapor barriers while delivering high R-values per inch of thickness. Rigid foam boards resist water absorption and can withstand occasional dampness, while spray foam creates an airtight seal that blocks humidity infiltration. 

For basements in humid climates or with moisture concerns, these options outperform fiberglass or wool alternatives.

Insulating basement walls provides the greatest benefit by reducing heat transfer through your foundation. This approach helps maintain consistent temperatures throughout your home and keeps floors above the basement warmer during cold weather. 

Ceiling insulation might be appropriate if you specifically want to isolate the basement from living spaces above. In most cases, addressing the rim joists and exterior walls delivers the best performance for energy efficiency and moisture management.

Many building codes require vapor barriers when insulating below-grade spaces like basements. These barriers help control moisture migration through foundation walls and floors. Certain insulation types, including rigid foam and spray foam, provide inherent vapor barrier properties. When using fiberglass or wool insulation, a separate vapor barrier becomes necessary. Always check local building codes for specific requirements in your area.

Signs that basement insulation needs replacement include persistent cold spots, unexplained increases in energy bills, visible moisture damage, musty odors, or mold growth. Physical deterioration, such as compression, sagging, or discoloration, also indicates potential problems. 

In older homes with outdated insulation materials, upgrading to modern options with higher R-values can significantly improve performance. When in doubt, professional inspection can help determine whether repair or replacement represents the best approach.

The homeowners guide to insulation installs or upgrades
From average costs to expert advice, get all the answers you need to get your job done.
new spray foam insulation being applied in attic
Apr 28, 2025
Apr 28, 2025
Spray foam insulation costs depend on the area size, foam type and thickness, and how the pro installs it. We break down the cost to help you budget.
room in home with sound proofing panels on the wall
Apr 23, 2025
Apr 23, 2025
The cost to soundproof a room depends mainly on room size and the material you use. This guide can help you plan your project budget.
Wooden planks with building foam
Apr 16, 2025
Apr 16, 2025
Create a budget for new insulation using this cost guide, featuring the most important price factors to consider.
Worker installing new home roof insulation
Mar 31, 2025
Mar 31, 2025
Budget for radiant barrier costs based on factors such as foil type, attic size, material quality, ventilation type, labor, and more.
A worker spraying blown fiberglass insulation between attic trusses
Feb 11, 2025
Feb 11, 2025
Check out the cost to install blown-in insulation based on factors like R-value, insulation type, local labor rates, and more.
Batt and roll insulation installed by professional in protective gear
Feb 14, 2025
Feb 14, 2025
Our guide explains how much you should budget for insulation installation to help keep your home comfortable and your energy bills lower.
Share project details to get started.