Top-rated insulation pros.

Get matched with top insulation pros in Los Alamitos, CA

Enter your zip and get matched with up to 5 pros

Need a pro for your insulation service project in Los Alamitos, CA?

Select your specific project to find the pro for you.

TRUSTED BY LOS ALAMITOS, CA HOMEOWNERS

  • Average homeowner rating star icon4.8
    Average homeowner rating
  • Verified reviews icon61
    Verified insulation services reviews

Find Insulation pros in Los Alamitos

Avatar for Everguard Home Insulation Inc.

Everguard Home Insulation Inc.

4.92(
178
)
Approved Pro

Everguard Home Insulation Inc.

4.92(
178
)
Approved Pro
Customers say: Quick response
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
67 years of experience

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 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
4 years of experience

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 Insulation Nation, LLC

Insulation Nation, LLC

5.00(
1
)
Approved Pro

Insulation Nation, LLC

5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

Hi there from Dustin, owner of Insulation Nation! Here in So Cal, we join our Colorado office in providing personalized high touch experiences for our customers. I work with our customers directly every step of the way from evaluation, education and review of options, through the project and to inspection of the results. We've never seen less than a 5 star review. Small businesses live and die by reviews and we are ready to earn 5 stars on your project! Thank you! C-02 Insulation and Acoustic #: 1127373 EXP: 10/31/2026

"We had Insulation Nation (Dustin) come to our house to look at our attis insulation; our house was built in the late 70's and I had added more blown-in insulation many years ago. We decided on adding 8" of blown-in insulation to reduce our heating/cooling cost and to reduce the cycling of our HVAC system. They did a wonderful job of sealing any attic leaks, covers for our canned lighting fixtures, built a dam around our whole house fan, added baffles around our soffits, and added the insulation. Nicely done and a professional job. Would recommend using their service."

Robert S on February 2025

Hi there from Dustin, owner of Insulation Nation! Here in So Cal, we join our Colorado office in providing personalized high touch experiences for our customers. I work with our customers directly every step of the way from evaluation, education and review of options, through the project and to inspection of the results. We've never seen less than a 5 star review. Small businesses live and die by reviews and we are ready to earn 5 stars on your project! Thank you! C-02 Insulation and Acoustic #: 1127373 EXP: 10/31/2026

"We had Insulation Nation (Dustin) come to our house to look at our attis insulation; our house was built in the late 70's and I had added more blown-in insulation many years ago. We decided on adding 8" of blown-in insulation to reduce our heating/cooling cost and to reduce the cycling of our HVAC system. They did a wonderful job of sealing any attic leaks, covers for our canned lighting fixtures, built a dam around our whole house fan, added baffles around our soffits, and added the insulation. Nicely done and a professional job. Would recommend using their service."

Robert S on February 2025


"Professional Builders & Remodeling is a great company! I hired them for the first time but certainly not the last. I went with them on my kitchen remodel and they did a perfect job! They were always on time, professional, honest, and they made the whole remodeling process easy and simple. The kitchen turned out great, it's very beautiful and I love it!"

Jack M on July 2023

License - #B-800769.

"Professional Builders & Remodeling is a great company! I hired them for the first time but certainly not the last. I went with them on my kitchen remodel and they did a perfect job! They were always on time, professional, honest, and they made the whole remodeling process easy and simple. The kitchen turned out great, it's very beautiful and I love it!"

Jack M on July 2023


Avatar for Golden Line Construction Inc

Golden Line Construction Inc

5.00(
15
)

Golden Line Construction Inc

5.00(
15
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Golden Line Construction offers a fully inclusive client-focused construction management experience. We specialize in a Lexury custom home building and Home design, New construction, Room additions, Full home remodeling, kitchen & Bathroom remodel & Architectural design. We serve our customers in Calabasas, Thousand Oaks, Woodland Hills, Encino, Sherman Oaks, Studio City, Bel Air, Brentwood, Santa Monica, Venice, Playa Del Rey, Mar Vista, Culver City, Century City, Beverly Hills, Cheviot Hills and all surrounding areas

"I had never used my old basement and I decided to start use it but It needed remodeling. My neighbor recommended me Golden Line construction and after I saw their work on his house I hired them. They arrived on scheduled time and all employees were friendly, professional and helpful. There were some issues but working crew resolved everything easily. My basement looks amazing, better than I expected. Highly recommended contractor!"

James C on November 2019

Golden Line Construction offers a fully inclusive client-focused construction management experience. We specialize in a Lexury custom home building and Home design, New construction, Room additions, Full home remodeling, kitchen & Bathroom remodel & Architectural design. We serve our customers in Calabasas, Thousand Oaks, Woodland Hills, Encino, Sherman Oaks, Studio City, Bel Air, Brentwood, Santa Monica, Venice, Playa Del Rey, Mar Vista, Culver City, Century City, Beverly Hills, Cheviot Hills and all surrounding areas

"I had never used my old basement and I decided to start use it but It needed remodeling. My neighbor recommended me Golden Line construction and after I saw their work on his house I hired them. They arrived on scheduled time and all employees were friendly, professional and helpful. There were some issues but working crew resolved everything easily. My basement looks amazing, better than I expected. Highly recommended contractor!"

James C on November 2019


Avatar for SES Builders inc

SES Builders inc

4.96(
91
)

SES Builders inc

4.96(
91
)
Customers say: Terrific value
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers

SES Builders Inc. is a General Contractor with over 10 years of extensive experience in New Construction, Room Additions, Custom Home, Roofing, Renovations, Kitchen / Bathroom Remodels, Garage Conversions (ADU), Outdoor Kitchen & entertainment areas, Interior & Exterior Paint, Pools, Landscape / Hardscape, help with Architectural plans / designs, Open floor plan renovations & more! Our team is highly trained, licensed with the California State License board, Insured & bonded to bring our clients peace of mind and complete satisfaction. Personalized client support, Professionalism, and Quality Workmanship are just some of the many qualities our team brings to our client's! Call now to schedule your FREE consultation, one of our friendly representatives will be more than happy to assist you!

"SES is the best company you can think of when it comes to remodeling your house. I finished my project 6 months ago and the communication was great. Maiia from the office kept on following up with every question we had. We had the SES app that we communicated easier and saw pictures of our project throughout the process. We live half of the year in Russia and due to COVID we couldn't come back so it took a while until we were able to see how it came out. Job was done properly, they cleaned the house when they finished and it was a pleasure to do business with them."

Beverly S on October 2020

SES Builders Inc. is a General Contractor with over 10 years of extensive experience in New Construction, Room Additions, Custom Home, Roofing, Renovations, Kitchen / Bathroom Remodels, Garage Conversions (ADU), Outdoor Kitchen & entertainment areas, Interior & Exterior Paint, Pools, Landscape / Hardscape, help with Architectural plans / designs, Open floor plan renovations & more! Our team is highly trained, licensed with the California State License board, Insured & bonded to bring our clients peace of mind and complete satisfaction. Personalized client support, Professionalism, and Quality Workmanship are just some of the many qualities our team brings to our client's! Call now to schedule your FREE consultation, one of our friendly representatives will be more than happy to assist you!

"SES is the best company you can think of when it comes to remodeling your house. I finished my project 6 months ago and the communication was great. Maiia from the office kept on following up with every question we had. We had the SES app that we communicated easier and saw pictures of our project throughout the process. We live half of the year in Russia and due to COVID we couldn't come back so it took a while until we were able to see how it came out. Job was done properly, they cleaned the house when they finished and it was a pleasure to do business with them."

Beverly S on October 2020


"We hired Four Seasons Remodeling and Design to replace a large deck at our home, and the results exceeded our expectations. They removed the old deck, installed new caissons for proper support, and rebuilt everything from the ground up. The crew was knowledgeable, organized, and respectful of our property. The final product is sturdy, well-built, and looks fantastic. I would definitely use them again for future projects."

Mahima K on December 2025

General contractor and design specialized in interior and exterior work

"We hired Four Seasons Remodeling and Design to replace a large deck at our home, and the results exceeded our expectations. They removed the old deck, installed new caissons for proper support, and rebuilt everything from the ground up. The crew was knowledgeable, organized, and respectful of our property. The final product is sturdy, well-built, and looks fantastic. I would definitely use them again for future projects."

Mahima K on December 2025


Avatar for YAEGER SERVICES INC

YAEGER SERVICES INC

4.98(
181
)

YAEGER SERVICES INC

4.98(
181
)
Customers say: True professional
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers

We believe everyone deserves a fair deal, which is why we will never sell you anything your system doesn’t need. We believe in delivering high-quality work at a fair price because we believe in treating customers like family. And we believe air conditioning and heating should be done right the first time, which is why we continually train our techs using a nationally recognized, professional organization of HVAC excellence, NATE.

"Yes, analyzed system, determined itbwasnoperating.properly, cleaned everything"

Michael G on September 2024

We believe everyone deserves a fair deal, which is why we will never sell you anything your system doesn’t need. We believe in delivering high-quality work at a fair price because we believe in treating customers like family. And we believe air conditioning and heating should be done right the first time, which is why we continually train our techs using a nationally recognized, professional organization of HVAC excellence, NATE.

"Yes, analyzed system, determined itbwasnoperating.properly, cleaned everything"

Michael G on September 2024


Avatar for AAA Solar Construction

AAA Solar Construction

5.00(
14
)

AAA Solar Construction

5.00(
14
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

AAA Solar Construction is an experienced home improvement company specializing in a numerous amount of trades. We primarily service Orange County and its surrounding counties of Riverside & San Bernardino. We take pride in our ability to provide eco-friendly products. Our team of experts ensures quality and performance every step of the way and we are committed to providing you with the greatest return on your investment.

AAA Solar Construction is an experienced home improvement company specializing in a numerous amount of trades. We primarily service Orange County and its surrounding counties of Riverside & San Bernardino. We take pride in our ability to provide eco-friendly products. Our team of experts ensures quality and performance every step of the way and we are committed to providing you with the greatest return on your investment.


Avatar for Coughlin Windows & Doors Inc

Coughlin Windows & Doors Inc

4.95(
249
)

Coughlin Windows & Doors Inc

4.95(
249
)
Customers say: Quick response
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers

We are San Diego’s top-rated vinyl window and patio door replacement specialists. We specialize in window replacement, patio door replacement, pet door installation, and much more. At Coughlin Windows and Doors we believe our top quality products demand high-quality installation and services. Our installers are well experienced and trained to make this process convenient for you by thoroughly and neatly installing your windows or doors in a timely manner. Using only the best installation materials we’ll take every step to ensure your window and door replacement is properly installed, securely placed, well cleaned, and that the surrounding areas are left in their original condition. Saturday's are by appointments only

"We're very pleased with Coughlin Windows and would highly recommend them for window replacements. The process was seamless start to finish. Jared provided a thorough estimate and Gerald provided additional insights & advice when completing the final measurements for the order. The windows & installation team (Casey, Jason & Pascal) showed up as promised and they did a great job overall! Thank you!"

Steve R on August 2025

We are San Diego’s top-rated vinyl window and patio door replacement specialists. We specialize in window replacement, patio door replacement, pet door installation, and much more. At Coughlin Windows and Doors we believe our top quality products demand high-quality installation and services. Our installers are well experienced and trained to make this process convenient for you by thoroughly and neatly installing your windows or doors in a timely manner. Using only the best installation materials we’ll take every step to ensure your window and door replacement is properly installed, securely placed, well cleaned, and that the surrounding areas are left in their original condition. Saturday's are by appointments only

"We're very pleased with Coughlin Windows and would highly recommend them for window replacements. The process was seamless start to finish. Jared provided a thorough estimate and Gerald provided additional insights & advice when completing the final measurements for the order. The windows & installation team (Casey, Jason & Pascal) showed up as promised and they did a great job overall! Thank you!"

Steve R on August 2025

...
Showing 1-10 of 712
Insulation questions, answered by experts

Each of the three types of wool insulation has particular disadvantages. While their R-value is higher, they all cost more than fiberglass versions. Installing mineral wool and sheep wool requires protective gear. Because of its vulnerability to insects, chemicals are used in its production. Hemp wool is more costly to install than other types because additional tools and labor are involved.

Ductwork sweats for the same reason you might find beading on your windows or why cold drinks drip in the heat—temperature difference. When you see your ductwork and you notice sweating, that's a sure sign that your system is not operating anywhere close to peak efficiency. The best way to keep ductwork from sweating is to wrap it in inadequate insulation.

Installing sheets of plywood over attic insulation is a popular choice, especially in storage spaces. That said, insulation works by trapping hot air—so it needs extra space to expand and be effective, or you might reduce the energy efficiency of your home. 

It’s important that you never compress the insulation by installing flooring directly on top of it. In many houses, you’ll need to install a subfloor before putting plywood over insulation in your attic.

Garage door insulation can last anywhere from 20 to 100 years depending on the type of insulation. Cellulose has the shortest lifespan coming in at between 20 and 30 years, while spray foam, mineral wool, and fiberglass can last between 80 and 100 years with proper maintenance. 

Humidity plays a role in how long more susceptible insulation materials—like fiberglass—last. Once fiberglass batts reach the 15-year mark, you'll need to routinely inspect your insulation to ensure that it is in mint order.

PEX pipe does not need to be insulated if passing through interior walls or insulated external walls. However, despite its resistance to cracking, you should still insulate PEX pipe in unheated areas if you experience cold winters in your local area. Otherwise, repeated freezing and thawing may weaken the pipes over time and create the risk of bursting.

The Los Alamitos, CA homeowners’ guide to insulation services

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

What do you need done? We’ll find top pros.
  • 🌱 "Mow a small front yard"
  • 🛠 "Fix a leaking pipe under the sink"
  • 🏠 "Repair shingles on an asphalt roof"