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TRUSTED BY ORANGE COUNTY, CA HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon44
    Verified insulation services reviews

Find Insulation pros in Orange County

Avatar for Everguard Home Insulation Inc.
Everguard Home Insulation Inc.
4.8(
199
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeSpray Foam Insulation - Install+2 more

Serving Orange County, CA and surrounding areas

Approved

In business since 1959

Free estimates

Emergency services offered

"Everguard Home Insulation was excellent from start to finish. They provided a competitive quote and followed through with timely, efficient, quality work installing attic insulation. Highly recommend for your next home improvement project"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+7

Response time2 days
9 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Insulation Labs
Insulation Labs
4.9(
519
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeInjection Insulation - Install

Serving Orange County, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Warranties offered

"In July 2024 I hired Insulation Labs to add more insulation to our attic. They showed up on time with a truck full of insulation, and a few hours later they had put all of it inside our attic. They did a good job up there. I am very pleased with how everything turned out. One thing that distinguished Insulation Labs from some other outfits is that they did not try to up-sell us with services we didnâ t need."
Fresh Insulation & New Ducts
Completed installation of solar panels
Roofing Projects
Spray foam insulation Projects
Old Insulation & Debris

+121

Response time11 hrs
Response rate89%
28 neighbors recently requested a quote
Avatar for Pro Insulation, Inc.
Pro Insulation, Inc.
4.6(
118
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeInjection Insulation - Install

Serving Orange County, CA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"I love the insulation. My room has no insulation at all. Every time I entered the room after coming from work, it was like walking in an oven. With the insulation, my room now is cool in the afternoon. The price Pro Insulation, Inc. charged is reasonable. I just love it. It is a good investment."
Wall Insulation job in progress
Completed wall insulation
Response time2 days
50 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Insulation Nation, LLC
Insulation Nation, LLC
5.0(
7
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeSpray Foam Insulation - Install

Serving Orange County, CA and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"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."
Air Seal (Mineral wool light covers) and Batt - R38 Attic
Vaulted/Cathedral Ceiling - R43 Combo of RIgid Foam Board and Batt
Same
Full Removal, Radiant Barrier and Replacment
Batt Insulation In Attic Perpendicular Layered

+33

56 neighbors recently requested a quote
Recommended by14%of homeowners
Avatar for Insulation Commandos of Southern California
Insulation Commandos of Southern California
4.2(
415
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeSpray Foam Insulation - Install+1 more

Serving Orange County, CA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"After having a new air conditioning system installed, to replace an old inefficient one, we decided to make sure our attic had the correct insulation as well as the appropriate R-value. Since our home was built in the 1950's, the insulation throughout the attic was minimal. We hired Insulation Commandos to survey and provide us with the appropriate solution. The solution involved removal of the old insulation, cleaning the area, and installing the correct insulation based on our homes location. We now believe we can keep our energy costs down and provide less strain on our AC system. Great job team!"
before and aftert insulation install
insulation remocal service
about us
Wrapped trucks
419 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Attic Advisor
Attic Advisor
4.8(
18
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeInjection Insulation - Install

Serving Orange County, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"What a terrific company! All Type Insulation Services Inc team is extremely knowledgeable, reliable and courteous, and they offered some excellent solutions to the noise problems in my apartment. Ron was readily available and nothing was too much of a problem for him to handle. I would certainly hire them again and I strongly recommend them to any business or residence that has a noise issue and need insulation service."
Attic Restoration
Crawl Space Restoration
New Construction Homes
Commercial Projects
Commercial Projects

+16

Response time1 day
Response rate100%
5 neighbors recently requested a quote
Avatar for All Type Insulation Services Inc
All Type Insulation Services Inc
4.9(
6
)
Spray Foam Insulation - InstallInjection Insulation - Install

Serving Orange County, CA and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"Overall great experience with my blow-in cellulose insulation project. David was courteous throughout, took time to explain the various insulation products, helped me decide what was best for my objective. The installation team was meticulous, from preparation (protecting floors and covering furniture) to a spotless cleanup. Price was competitive and fair. Highly recommend!"
Walls Closed Cell Install
Attic Project
Commercial Spray Foam
3" Closed Cell Install
Response time3 days
Response rate94%
8 neighbors recently requested a quote
Avatar for The Attic Doctors
The Attic Doctors
4.8(
51
)
Batt, Rolled or Reflective Insulation - Install or Upgrade

Serving Orange County, CA and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"The Best in HVAC and Insulation Services! The Attic Doctors are a game-changer! We needed a new air conditioner and decided to upgrade our insulation and duct work as well. They offered an incredible deal to do all three services together. The installation was quick and professional, and we noticed that our house is so much comfier after the insulation and HVAC upgrade! It is rare to find a contractor that handles everything with such expertise. We are beyond satisfied and highly recommend their services!"
Old Attic Insulation Removal
Disinfect the contaminated attic area
Vacuum Out all the old insulation.
Sealing of the entry points
Rodent Trapping

+12

Response time9 hrs
Recommended by88%of homeowners
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Showing 1-10 of 125
Insulation questions, answered by experts

Orange County’s climate requires insulation service that addresses both coastal moisture and inland heat. High humidity near the ocean demands moisture-resistant insulation, while wildfire-prone inland areas benefit from fire-rated materials. Santa Ana winds can affect project scheduling and highlight the need for secure air sealing. Mild winters shift the focus to cooling efficiency, and HOA or permit approvals may be influenced by seasonal weather trends.

Helpful?

In Orange County, attic insulation projects typically finish within a day, while adding air sealing or working in older homes can extend the timeline to several days. Whole-home insulation may take up to a week, especially if complex layouts or moisture issues are present. Permit processing and HOA approvals can add several weeks, but weather delays are rare except during intense Santa Ana winds.

Helpful?

In Orange County, homeowners often overlook the importance of air sealing before attic insulation, leading to persistent drafts and reduced energy efficiency. Selecting insulation types unsuited for coastal humidity or wildfire-prone inland areas is another frequent error. Failing to coordinate with HOAs or neglecting to check for required permits can cause project delays. Inadequate attention to attic ventilation and HVAC integration also impacts long-term comfort and performance.

Helpful?

The longevity of insulation service in Orange County depends on using moisture-resistant and fire-retardant materials tailored to your home’s location—especially near the coast or in wildfire risk zones. Proper air sealing, attic ventilation, and careful integration with your HVAC system are essential. Attention to local building codes, HOA requirements, and the unique architecture of older homes also ensures lasting energy efficiency and comfort.

Helpful?

In Orange County, be wary of insulation service quotes that skip a detailed home assessment or don’t address your specific climate zone. If a contractor avoids discussing energy efficiency upgrades, air sealing, or necessary permits, that’s a concern. Insist on local references and ask about experience with HOA guidelines and wildfire safety. Overemphasis on rebates instead of installation quality can signal a lack of expertise.

Helpful?

The Orange County, CA homeowners’ guide to insulation services

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