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Blown in insulation install or upgrade pros in Seattle

Wayne's Insulation Services
579 Kirkland Ave NE
4.43(
7
)
Approved Pro
Wayne's Insulation Services
579 Kirkland Ave NE
4.43(
7
)
Approved Pro
Customers say: Quality work
19 years of experience
Free onsite estimate

Wayne's Insulation Services is your trusted source for insulation! Our goal is not only save you money on your energy bills but to also keep your home as comfortable as possible. Call us today for a quote!

"Great communication and easy to work with. "

Jamie F on June 2025

Wayne's Insulation Services is your trusted source for insulation! Our goal is not only save you money on your energy bills but to also keep your home as comfortable as possible. Call us today for a quote!

"Great communication and easy to work with. "

Jamie F on June 2025


Avatar for Insulation Co., LLC - Removal & Clean Outs
Insulation Co., LLC - Removal & Clean Outs
20508 Cypress Way
4.95(
143
)
Approved Pro
Insulation Co., LLC - Removal & Clean Outs
20508 Cypress Way
4.95(
143
)
Approved Pro
Super Service Award
Customers say: True professional
16 years of experience
Free onsite estimate

Insulation Co. LLC - your premier insulation partner since 2008, is right in the heart of Seattle and extends our services throughout Western Washington. As the regions trusted attic and crawl space specialists, we bring a wealth of experience and expertise to every project. We specialize in creating pristine, energy-efficient spaces and offer comprehensive attic and crawl space services. Our expert insulation removal and replacement services, along with thorough cleaning, ensure your home is always in top shape. We are skilled in removing and remediating molds and enhancing air quality with professional duct insulation and sealing. Our skilled team also provides rodent proofing ensuring your home remains a sanctuary free of unwanted guests. We upgrade your home's defenses with our robust crawl space doors, vapor barriers, and air-sealing techniques. For moisture issues, we offer sump pump and French drain solutions. For manufactured homes, we provide specialized crawl space services.

"I was referred by a local contractor. Customer service was great. Phone call resulted in quick proposal emailed. Once accepted, work scheduled timely. Crew showed up as stated in scheduling. 4 1/2 hrs later, job complete. Crew was friendly & cleaned up all debris. I am very happy w/results. They helped me with applying for gas utility rebate as well. "

Colleen M on June 2025

Insulation Co. LLC - your premier insulation partner since 2008, is right in the heart of Seattle and extends our services throughout Western Washington. As the regions trusted attic and crawl space specialists, we bring a wealth of experience and expertise to every project. We specialize in creating pristine, energy-efficient spaces and offer comprehensive attic and crawl space services. Our expert insulation removal and replacement services, along with thorough cleaning, ensure your home is always in top shape. We are skilled in removing and remediating molds and enhancing air quality with professional duct insulation and sealing. Our skilled team also provides rodent proofing ensuring your home remains a sanctuary free of unwanted guests. We upgrade your home's defenses with our robust crawl space doors, vapor barriers, and air-sealing techniques. For moisture issues, we offer sump pump and French drain solutions. For manufactured homes, we provide specialized crawl space services.

"I was referred by a local contractor. Customer service was great. Phone call resulted in quick proposal emailed. Once accepted, work scheduled timely. Crew showed up as stated in scheduling. 4 1/2 hrs later, job complete. Crew was friendly & cleaned up all debris. I am very happy w/results. They helped me with applying for gas utility rebate as well. "

Colleen M on June 2025


Avatar for Attic Doctor LLC
Attic Doctor LLC
10333 NE 1st St #154
5.00(
14
)
Approved Pro
Attic Doctor LLC
10333 NE 1st St #154
5.00(
14
)
Approved Pro
Super Service Award
Customers say: Quick response
71 local quotes requested
2 years of experience

Welcome to your one-stop shop for insulation, rodents and mold! Attic Doctor is a local, licensed contractor providing eco-friendly solutions to all of your attic and crawl space problems. Scratching sounds coming from the attic, when you’re trying to sleep? Mold destroying your roof and air quality? Losing your mind over heating and cooling costs? Call the Attic Doctor!

"Great job done"

Kyle R on January 2025

Welcome to your one-stop shop for insulation, rodents and mold! Attic Doctor is a local, licensed contractor providing eco-friendly solutions to all of your attic and crawl space problems. Scratching sounds coming from the attic, when you’re trying to sleep? Mold destroying your roof and air quality? Losing your mind over heating and cooling costs? Call the Attic Doctor!

"Great job done"

Kyle R on January 2025


Avatar for EvergreenPro Insulation LLC
EvergreenPro Insulation LLC
145 Hulbush Ln Apt 210
5.00(
14
)
Approved Pro
EvergreenPro Insulation LLC
145 Hulbush Ln Apt 210
5.00(
14
)
Approved Pro
Customers say: Quick response
26 local quotes requested
7 years of experience

When it comes to insulation, we’ve got you covered(literally)! Our top notch insulation services are designed to make your space more comfortable and energy-efficient. With our expertise, we'll help you save money on heating and cooling costs while keeping the temperature just right. We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"The guys did a great job very happy. I got the job within four days from signing the contract. Highly recommend."

Deedra S on April 2025

When it comes to insulation, we’ve got you covered(literally)! Our top notch insulation services are designed to make your space more comfortable and energy-efficient. With our expertise, we'll help you save money on heating and cooling costs while keeping the temperature just right. We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"The guys did a great job very happy. I got the job within four days from signing the contract. Highly recommend."

Deedra S on April 2025


Avatar for Safe Home Resource, LLC
Safe Home Resource, LLC
3273 Chico Way NW
4.93(
45
)
Approved Pro
Safe Home Resource, LLC
3273 Chico Way NW
4.93(
45
)
Approved Pro
Customers say: Quality work
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
25 local quotes requested

Property owners throughout Western Washington count on Bremerton-based Safe Home Resource to protect the thermal envelopes that protect their homes, commercial buildings, and properties. Our highly-trained and certified spray foam and fiberglass insulation technicians have building sciences-level expertise. Attic & crawl space cleanouts. Insulation inspection, installs, removal & replacement. Pest control. Moisture control & ventilation, including dehumidifiers & sump pumps, and more. We’re the only service provider in the Seattle area to achieve Owens Corning’s prestigious Certified Energy Expert® Professionals accreditation. As an exclusive group certified by Owens Corning, we’re backed by the Owens Corning Limited Lifetime Warranty on the #1 Most Trusted Brand of Insulation* and an Industry-exclusive Lifetime Workmanship Warranty on Installation. Honest advice, No pressure, surprise-free estimates, and thorough attention to detail, truly set us apart. Contact Us to Learn More!

"Cole and his crew did a very good job, from what I could tell (not being in the business myself!). Cole was personable & knowledgeable . He patiently answered my questions, explained things and kept me updated on the progress. The crew even worked on July 4th! From start to finish I was very satisfied with the job they did! Thank you Cole and the rest of the crew for your work! We are grateful."

Becky W on August 2024

Property owners throughout Western Washington count on Bremerton-based Safe Home Resource to protect the thermal envelopes that protect their homes, commercial buildings, and properties. Our highly-trained and certified spray foam and fiberglass insulation technicians have building sciences-level expertise. Attic & crawl space cleanouts. Insulation inspection, installs, removal & replacement. Pest control. Moisture control & ventilation, including dehumidifiers & sump pumps, and more. We’re the only service provider in the Seattle area to achieve Owens Corning’s prestigious Certified Energy Expert® Professionals accreditation. As an exclusive group certified by Owens Corning, we’re backed by the Owens Corning Limited Lifetime Warranty on the #1 Most Trusted Brand of Insulation* and an Industry-exclusive Lifetime Workmanship Warranty on Installation. Honest advice, No pressure, surprise-free estimates, and thorough attention to detail, truly set us apart. Contact Us to Learn More!

"Cole and his crew did a very good job, from what I could tell (not being in the business myself!). Cole was personable & knowledgeable . He patiently answered my questions, explained things and kept me updated on the progress. The crew even worked on July 4th! From start to finish I was very satisfied with the job they did! Thank you Cole and the rest of the crew for your work! We are grateful."

Becky W on August 2024


Avatar for WA EVERGREEN INSULATION LLC
WA EVERGREEN INSULATION LLC
2727 138th St Ct E
5.00(
5
)
Approved Pro
WA EVERGREEN INSULATION LLC
2727 138th St Ct E
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
35 local quotes requested

EVERGREEN INSULATION is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"The estimator was great, and we have already referred Evergreen twice!"

Sydney I on October 2024

EVERGREEN INSULATION is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"The estimator was great, and we have already referred Evergreen twice!"

Sydney I on October 2024


Avatar for Lake Atitlan Insulation LLC
Lake Atitlan Insulation LLC
29852 24th Place
5.00(
10
)
Approved Pro
Lake Atitlan Insulation LLC
29852 24th Place
5.00(
10
)
Approved Pro
Customers say: Quick response
19 local quotes requested
4 years of experience

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Marvin was very helpful and guided us through our attic moisture problem. We highly recommend him for any insulation work."

kevin a on March 2025

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Marvin was very helpful and guided us through our attic moisture problem. We highly recommend him for any insulation work."

kevin a on March 2025


Madrona Home Services, LLC
3110 Northeast 7th Street
4.82(
64
)
Approved Pro
Madrona Home Services, LLC
3110 Northeast 7th Street
4.82(
64
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 local quotes requested

Madrona Home Services, LLC, offers reasonably priced, meaningful services to help homeowners protect their investment. We seek to provide energy-saving solutions for existing homes in a socially responsible way. Madrona Home Services, LLC, offers a variety of insulation and weatherization services. We also clean roofs, decks, patios and gutters to remove damaging moss, algae, lichens and fungus.

"Quick response, under my budget, great service and professional job."

Chris L on December 2023

Madrona Home Services, LLC, offers reasonably priced, meaningful services to help homeowners protect their investment. We seek to provide energy-saving solutions for existing homes in a socially responsible way. Madrona Home Services, LLC, offers a variety of insulation and weatherization services. We also clean roofs, decks, patios and gutters to remove damaging moss, algae, lichens and fungus.

"Quick response, under my budget, great service and professional job."

Chris L on December 2023


Super Attic Solutions, Inc.
11335 NE 122nd Way Ste 105
5.00(
1
)
Approved Pro
Super Attic Solutions, Inc.
11335 NE 122nd Way Ste 105
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
14 local quotes requested

We specialize in insulation installation and upgrades as well as roofing repair. Each of our employees boasts over 20 years of industry experience! We take pride in commitment to the quality of work we produce, and the long-term relationships we build with our clients. We guarantee quality and complete satisfaction, featuring a 10 year warranty at no additional cost on all of our services. We set ourselves apart from our competitors by offering the highest quality of work combined with experience, guaranteed. Find another company with a lower price and we will beat the competitor’s price by 10%. Call today for a free estimate!

"Super Attic solutions did a great job. They went above and beyond for me and everything that was promised was delivered. I am usually a very picky person but the job was done to my complete satisfaction. I used to get heat waves from the attic but ever since super attic solutions came by I haven't had that problem. Juan came to my house with a team of 5 people and cleaned all of the insulation from our attic, treated for mold ,installed new batts insulation, opened some new vents in the roof and installed a new solar fan for us in the attic. I would highly recommend them!"

Nir C on September 2022

We specialize in insulation installation and upgrades as well as roofing repair. Each of our employees boasts over 20 years of industry experience! We take pride in commitment to the quality of work we produce, and the long-term relationships we build with our clients. We guarantee quality and complete satisfaction, featuring a 10 year warranty at no additional cost on all of our services. We set ourselves apart from our competitors by offering the highest quality of work combined with experience, guaranteed. Find another company with a lower price and we will beat the competitor’s price by 10%. Call today for a free estimate!

"Super Attic solutions did a great job. They went above and beyond for me and everything that was promised was delivered. I am usually a very picky person but the job was done to my complete satisfaction. I used to get heat waves from the attic but ever since super attic solutions came by I haven't had that problem. Juan came to my house with a team of 5 people and cleaned all of the insulation from our attic, treated for mold ,installed new batts insulation, opened some new vents in the roof and installed a new solar fan for us in the attic. I would highly recommend them!"

Nir C on September 2022


Avatar for PNW Insulation, LLC
PNW Insulation, LLC
216 23rd St SE
4.81(
196
)
Approved Pro
PNW Insulation, LLC
216 23rd St SE
4.81(
196
)
Approved Pro
Super Service Award
Customers say: Quick response
22 local quotes requested
10 years of experience

PNW INSULATION LLC is a family-owned business with 10+ years of experience combined. We take pride in providing the best customer services and experience while working on your home. We strive to build and maintain a long-term relationship with each customer. Here at PNW INSULATION LLC, we specialize in Spray foam, new construction, retrofitting, attics, and crawlspaces, rodent exclusion, duct sealing, air sealing. Each of our jobs comes with 3 FREE quality assurance check up to a year following completion.

"The inspector discovered a sad looking situation in the crawl space of our home and it needed to be remedied before our house could be sold. PNW was called and André suited up and checked it out for himself. He gave us a complete and fair estimate which we went with. The clean-out and installation was completed in 2 days. The crew worked in a very clean manner ... not to disturb the beauty of our remodeled and staged for sale home. We would certainly use them again!"

Karen C on June 2025

PNW INSULATION LLC is a family-owned business with 10+ years of experience combined. We take pride in providing the best customer services and experience while working on your home. We strive to build and maintain a long-term relationship with each customer. Here at PNW INSULATION LLC, we specialize in Spray foam, new construction, retrofitting, attics, and crawlspaces, rodent exclusion, duct sealing, air sealing. Each of our jobs comes with 3 FREE quality assurance check up to a year following completion.

"The inspector discovered a sad looking situation in the crawl space of our home and it needed to be remedied before our house could be sold. PNW was called and André suited up and checked it out for himself. He gave us a complete and fair estimate which we went with. The clean-out and installation was completed in 2 days. The crew worked in a very clean manner ... not to disturb the beauty of our remodeled and staged for sale home. We would certainly use them again!"

Karen C on June 2025

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FAQs for blown in insulation install or upgrade projects in Seattle, WA

Many major home improvement retailers offer free machine rentals when you purchase a minimum quantity of insulation material, often 20 to 30 bags. These promotions vary by location and season, so calling ahead to confirm current offers is recommended. Be sure to understand any time limitations that apply to these free rentals, as they may restrict you to a specific return window, often 24 hours from checkout.

For most residential attics under 1,500 square feet, a standard consumer-grade blower available at rental centers will provide adequate performance. Larger spaces or projects requiring greater insulation depth may benefit from higher-capacity equipment. 

When consulting with the rental provider, mention your attic's square footage, desired insulation depth, and accessibility conditions to receive appropriate equipment recommendations for your specific situation.

DIY installation saves between $160 and $560 in labor costs for standard attic installations requiring four to eight hours of work. These savings must be weighed against equipment rental fees of $50 to $210 per day and the value of your personal time. For more complex installations like wall insulation, which can require 20+ hours of professional labor (costing $800 or more), the potential savings increase substantially, though so does the project complexity.

While there's a learning curve, most homeowners can master the basics with some practice. Key techniques include maintaining consistent material flow into the hopper, controlling hose direction effectively, and preventing clogs in the system. 

Starting in less visible areas allows you to refine your technique before moving to more prominent spaces. Thoroughly reviewing the equipment manual and watching instructional videos beforehand significantly improves first-time success rates.

Standard rental periods provide 24 hours of use, though specific terms vary by provider. Some locations calculate this as a calendar day, while others track a full 24-hour period from checkout time. Clarify the exact return deadline when renting, and plan your project timeline accordingly. Late returns often incur additional daily charges at the full rental rate, which can quickly increase your project cost if not managed carefully.

The Seattle, WA homeowners’ guide to blown in insulation install 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.
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