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Find Attic insulation installers in Azusa

Avatar for Everguard Home Insulation Inc.

Everguard Home Insulation Inc.

23450 Collins Street
4.84(
186
)
•Approved Pro

Everguard Home Insulation Inc.

23450 Collins Street
4.84(
186
)
•Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
407 local quotes requested

Everguard Insulation has been a family business since 1959. Today, over 65 years and three generations later, we're proud of our contribution to the community, economy and environment. We help people save money on their utility bills while also enjoying a more comfortable home in both summer and winter. We also take pride in helping the environment and doing our part towards energy conservation and making the planet a greener place for generations to come. Additional phone numbers 818.348.1460 & 310.274.5644 - Additional DBA - Home Insulation Products. Award winning.

"We were very with the entire process! They took time to cover everything and the first and second team of workers were polite and careful in the work they performed. Aldi the clean up afterwards was excellent as well. We were super happy and would highly recommend them to anyone thinking of replacing there insulation!!"

Leo C on May 2025

Everguard Insulation has been a family business since 1959. Today, over 65 years and three generations later, we're proud of our contribution to the community, economy and environment. We help people save money on their utility bills while also enjoying a more comfortable home in both summer and winter. We also take pride in helping the environment and doing our part towards energy conservation and making the planet a greener place for generations to come. Additional phone numbers 818.348.1460 & 310.274.5644 - Additional DBA - Home Insulation Products. Award winning.

"We were very with the entire process! They took time to cover everything and the first and second team of workers were polite and careful in the work they performed. Aldi the clean up afterwards was excellent as well. We were super happy and would highly recommend them to anyone thinking of replacing there insulation!!"

Leo C on May 2025

Avatar for Insulation Labs

Insulation Labs

7023 Valjean Ave
4.94(
118
)
•Approved Pro

Insulation Labs

7023 Valjean Ave
4.94(
118
)
•Approved Pro
Customers say: Super punctual
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
495 local quotes requested

Attic & Crawlspace & Solar Energy Specialists. The Insulation Labs team has unmatched customer service and attic/solar experience. Pooling years of knowledge and expertise together in order to provide you with the best service possible. Our team is friendly and helpful, explaining any jargon to you in a concise and understandable manner. It is important to work with a team that has a good reputation in your local community; Insulation Labs is known for its affordability, professionalism, and world-class customer service in the greater Los Angeles area. We have earned a reputation as one of the top attic cleaning and insulation replacement services in greater Los Angeles, continually furthering our stellar reputation and customer satisfaction. We provide our customers with home solutions that are tailored to them, allowing them to improve their attics, crawl spaces, and their home's energy efficiency in no time!

"I hire Attic Insulation Labs to replace 6 air ducts, remove old insulation, rodent proof, air leak seal and sanitize my attic. They were so professional about everything they did that I already recommended them to two of my colleagues and they have already completed working on their attics as well. Their came in with a crew if 5 men, got to my house right on time, brought their professional attic cleaning equipment and were all nice and polite. Pastor, the foreman, gave me a brief of what they are about to do and vanished into my attic. A few hours later he showed me the clean attic, if was as clean as one would expect an old attic to be, and it didn't smell at all as bad as it did before the cleaning. A few more hours later and the attic was covered with a beautiful blanket of insulation batts. I can't be happier with their service, they really did a great job all around and deserve the good feedback."

Mike A on April 2019

Attic & Crawlspace & Solar Energy Specialists. The Insulation Labs team has unmatched customer service and attic/solar experience. Pooling years of knowledge and expertise together in order to provide you with the best service possible. Our team is friendly and helpful, explaining any jargon to you in a concise and understandable manner. It is important to work with a team that has a good reputation in your local community; Insulation Labs is known for its affordability, professionalism, and world-class customer service in the greater Los Angeles area. We have earned a reputation as one of the top attic cleaning and insulation replacement services in greater Los Angeles, continually furthering our stellar reputation and customer satisfaction. We provide our customers with home solutions that are tailored to them, allowing them to improve their attics, crawl spaces, and their home's energy efficiency in no time!

"I hire Attic Insulation Labs to replace 6 air ducts, remove old insulation, rodent proof, air leak seal and sanitize my attic. They were so professional about everything they did that I already recommended them to two of my colleagues and they have already completed working on their attics as well. Their came in with a crew if 5 men, got to my house right on time, brought their professional attic cleaning equipment and were all nice and polite. Pastor, the foreman, gave me a brief of what they are about to do and vanished into my attic. A few hours later he showed me the clean attic, if was as clean as one would expect an old attic to be, and it didn't smell at all as bad as it did before the cleaning. A few more hours later and the attic was covered with a beautiful blanket of insulation batts. I can't be happier with their service, they really did a great job all around and deserve the good feedback."

Mike A on April 2019

Avatar for Marathon Insulation

Marathon Insulation

5.00(
15
)
•Approved Pro

Marathon Insulation

5.00(
15
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
315 local quotes requested

Hi my name is Jonathan owner of Marathon Insulation. I started working for a reputable company 13 years ago, just this year I decided to start my own business. I have all the knowledge and hands on experience to answer any of your insulation questions.

"Great very pleased"

Betsy W on December 2023

Hi my name is Jonathan owner of Marathon Insulation. I started working for a reputable company 13 years ago, just this year I decided to start my own business. I have all the knowledge and hands on experience to answer any of your insulation questions.

"Great very pleased"

Betsy W on December 2023

Avatar for Monteros Hardwood Flooring

Monteros Hardwood Flooring

717 W 36th St
4.93(
120
)
•Approved Pro

Monteros Hardwood Flooring

717 W 36th St
4.93(
120
)
•Approved Pro
Customers say: Quality work
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
1112 local quotes requested

Monteros Hardwood flooring has been a family owned and operated business for over 15 years. We take pride in the quality of each of our projects. We do all hardwood floor work for residential homes along with commercial projects. Monteros Hardwood flooring does the job right. FINANCING AVAILABLE - Please ask for details

"The team was very prompt, professional and efficient. They finished the work in the specified timeframe and the floors look amazing. Very happy with the results and I highly recommend this company."

david m on June 2025

Monteros Hardwood flooring has been a family owned and operated business for over 15 years. We take pride in the quality of each of our projects. We do all hardwood floor work for residential homes along with commercial projects. Monteros Hardwood flooring does the job right. FINANCING AVAILABLE - Please ask for details

"The team was very prompt, professional and efficient. They finished the work in the specified timeframe and the floors look amazing. Very happy with the results and I highly recommend this company."

david m on June 2025

Lotus Builders

3239 Deronda Dr
5.00(
4
)

Lotus Builders

3239 Deronda Dr
5.00(
4
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Pacific Rim Construction Group

540 WEST 45TH STREET
No reviews yet

Pacific Rim Construction Group

540 WEST 45TH STREET
No reviews yet

Pacific Rim Construction Group is license and bonded.

Pacific Rim Construction Group is license and bonded.

Homfix Inc.

4924 Balboa Blvd #429
5.00(
2
)

Homfix Inc.

4924 Balboa Blvd #429
5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

We are a Home Improvement and design Company that provides all type of home services from A to Z, Kitchen Remodel, Bathroom Remodel, Additions, Roof, Solar Panels, and ect..

We are a Home Improvement and design Company that provides all type of home services from A to Z, Kitchen Remodel, Bathroom Remodel, Additions, Roof, Solar Panels, and ect..

Easy Floors

5428 W Washington Blvd
No reviews yet

Easy Floors

5428 W Washington Blvd
No reviews yet
12 years of experience

Business of selling flooring and supplies.

Business of selling flooring and supplies.

Hugs Construction

4820 Gentry Ave.
5.00(
2
)

Hugs Construction

4820 Gentry Ave.
5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Hugs Construction, which stands for home up grade services, has over 20 years of experience and is a full service construction company in the San Fernando Valley and surrounding Los Angeles area. They work on projects of all sizes, such as kitchen and bath remodeling, wiring and electric work, soundproofing, installing windows and doors, specialty projects and new constructions. Hugs Construction prides itself on utilizing green products to sustain the environment. They strive to maintain high customer satisfaction with every job, making sure that their work lasts for many years to come.

Hugs Construction, which stands for home up grade services, has over 20 years of experience and is a full service construction company in the San Fernando Valley and surrounding Los Angeles area. They work on projects of all sizes, such as kitchen and bath remodeling, wiring and electric work, soundproofing, installing windows and doors, specialty projects and new constructions. Hugs Construction prides itself on utilizing green products to sustain the environment. They strive to maintain high customer satisfaction with every job, making sure that their work lasts for many years to come.

THAT FINISHING TOUCH INC

574 Knollview Ln
4.69(
13
)

THAT FINISHING TOUCH INC

574 Knollview Ln
4.69(
13
)
Customers say: Quick response
18 years of experience

OWNER-OPERATED. USES SUBS. COST IS DETERMINED BY THE JOB. T SERVICE CHARGES MAY APPLY. MAY CONTACT THROUGH EMAIL.

OWNER-OPERATED. USES SUBS. COST IS DETERMINED BY THE JOB. T SERVICE CHARGES MAY APPLY. MAY CONTACT THROUGH EMAIL.

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FAQs for attic insulation installation projects in Azusa, CA

The best attic insulation depends on where you live, the project stage, and your budget. New builds often benefit from structural insulated panels for top-tier efficiency, while homes in very warm regions can see big cooling savings with reflective insulation. Blown-in, loose-fill, and spray foam all excel at filling odd spaces in finished attics. Talk with a certified local pro to match the material to your climate, space, and wallet.

You’ll only need a licensed electrician if the project calls for moving existing wiring or adding new fixtures. For straightforward insulation jobs, your insulation installer can work around current cables. That said, never start insulating until a pro has checked any questionable wiring. If you suspect damaged or outdated circuits, book an electrician first to keep the project—and your home—safe and code-compliant.

Without air sealing, even the best insulation can underperform. Gaps let heated or cooled air leak out, forcing your HVAC system to work harder and driving up energy bills. Sealing those cracks before adding insulation locks in conditioned air, keeps moisture at bay, and helps the new material hit its full R-value. Ask your insulation pro to tackle sealing first so you enjoy consistent comfort and lower monthly costs.

Among readily available options, structural insulated panels and rigid foam boards top the charts with R-values that can reach 8.0. They’re ideal for new construction or very cold climates where maximum thermal resistance matters most. If you live in a milder zone, blown-in or loose-fill insulation may deliver plenty of performance at a lower price. Weigh the upfront cost against energy savings—and lean on a local pro’s guidance—to pick the smartest fit.

The Azusa, CA homeowners’ guide to attic insulation installations

From average costs to expert advice, get all the answers you need to get your job done.

See all articles