View Profile
West Covina Attic Insulation
- Energy-Efficient
- Team
- Cost
“Terrible place because they have an ad on Craigslist to make reviews but they don't even pay you, and try to make you do an account for more reviews.”
Best Insulation Contractors near Covina, CA
These contractors serve Covina from nearby bases in towns including Upland, Azusa and La Puente.
24 contractors listed · 5 open 24/7 · 17 open weekends · 20 rated 4.5+ · 10 show a license
Data verified October 15, 2026
View Profile
Whole House Insulation
View Profile
Roof Pro
- Inspection
- Estimate
- Work
“Would definitely recommend they are five stars-From beginning to end we thought it was going to take quite a long time and a lot of hassle they made the whole process so easy so simple and again just everyone was always so courteous on time and could...”
View Profile
Competition Roofing
- Job
- Building
- Work
“They installed a new tile roof in the beginning, repaired wind damage, fixed leaks after poor termite wood replacement by another contractor and have always been professional, prompt, and very competent.”
View Profile
So Cal Remodeling
- Insulation
- Job
- Call
“I've known Darren and this company for more than 10 years but I just had So Cal Remodel help me to install and heat pump on my new ADU and to help with a garage conversion.”
View Profile
T & G Roofing and Solar Company Inc.
- Project
- Prices
- Rain
“I will say that the solar division of the company is the best, but the bottom line is, when something went wrong with anything (and you know it will with any project from anyone), they worked to fix whatever until I was happy.”
The 24 contractors listed for Covina, CA insulate attics, walls, crawl spaces and rim joists. Details under each one about materials, hours and the services advertised are copied from the company's own site; star ratings and comments come from public reviews.
Area overview: Covina, CA
The 24 contractors on this page are rated from 4.4 to 5.0 across 2,301 reviews; 4 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (89%), quality (80%) and responsiveness (76%). The topics that come up most in reviews of the contractors on this page are "price", "cleanliness" and "estimates". 5 are open around the clock; 16 are open on Saturdays and 12 on Sundays. The services the contractors on this page list most often on their websites are insulation removal (2), new roof (2) and radiant barrier (2). 10 show a license on their websites; 3 list staff certifications (BPI, GAF and LEED) and 3 have a BBB rating of A or A+. Domain records put 16 websites of the contractors on this page at ten or more years old; the oldest dates from 2000. 7 offer emergency call-outs; 5 offer financing or payment plans; 15 give free estimates; 4 are family- or locally-owned and 5 list coupons or special offers. 2 have Spanish-speaking staff. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
How many listings here have a website?
A website is on file for all 24 contractors here. Use it to see which materials they actually install, since a firm that only sprays foam will recommend foam. A contractor with no site is not automatically worse, but you will have to ask on the phone what the site would have told you.
View Profile
Greencat
- Water Heater
- Informative
- Hvac System
“Gerardo and Greencat definitely deserve their 5 star rating and I would highly recommend them to anyone that is seeking a professional company with outstanding customer service.”
View Profile
Royal Roofing Company
- Property
- Story
- Apartment
“The roof looks outstanding and the entire experience from beginning to end presented to us a service level unmatched and unparalleled to anything we've personally seen and felt in years as this relates to homeowner maintenance and renovation requirem...”
View Profile
Homeshield Pest Control
- Questions
- Mario
- Perimeter
“I am getting a much better feeling about Home Shield than I had with my previous pest control company which got gobbled up by one of the big outfits and went downhill.”
View Profile
Custom Roof Company
- Stars
- Crew
“Sal is Great came out and gave a fair estimate, and within no time the crew was on my roof after a bad install with a Hvac unit .”
View Profile
Insulation Contractor
- Skilled
- Team
- Area
“ Insulation Contractor Alhambra has a team that works effortlessly and does the work with efficiency.”
View Profile
Brea Roofing
- Price
- Job
“Also, when we had a leak in our breakfast room wall, Brea Roofing returned and determined that the leak was caused not by a roof problem but by improper flashing where two walls met.”
View Profile
All In One Roofing and Solar
- Communication
- Team
- Happy
“Once he assessed it he told me that they don't even make this particular tile that we had on our roof anymore, but he assured that he could get the tiles through his sources!”
View Profile
Highland Commercial Roofing
“Senior Project Manager Dan Nahirny came out and provided a thorough inspection, and wrote a detailed quote to do the work with several different warranty and price options.”
View Profile
Coast Electric Company
- Electrical
- Price
- Fair
“They are taking care of everything for my electric panel replacement, from permit to stucco repair (most of other electric companies won't do stucco repair).”
View Profile
Pehvac
- Unit
- Heating
“Roberto and his team installed at night so we wouldn't have to close and disrupt our daily activities.”
View Profile
MCB Installations Inc
- Door
“The company clearly employs people that are not only efficient, know their business and enjoy it, but are knowledgeable, friendly, organized, informative, and easy to work with.”
View Profile
A Precision Roofing
“These guys have amazing customer service, they work fast and are really reliable, I was glad I found them, they respond to requests very fast, I had a bad leak on my roof and they fixed it in one afternoon!!”
View Profile
Micasa Pro Roofers
- Price
- Quality
- Estimate
“And I have to say it was great experience I learned alot with them the workers were great people very helpfull humble nd hard working.”
View Profile
SDI Insulation
“The company value is worth it, and I can trust in them.”
View Profile
Attic Chief
- Project
- Insulation
“Dan and the crew have been amazing, knowledgeable, explained everything, and answered all questions.”
View Profile
Tiger Foam
- Skills
- Technicians
- Team
“The skills of the team of La Puente Incredible Insulation Contractor are unmatched and remarkable.”
View Profile
Rodgers Roofing
View Profile
Dbuilders Construction Inc.
“Fix a leaking in the tube, replace the valve and so quick, love the price.”
Insulation Services in Covina, CA Cost Estimates
Minimum cost
$482
Maximum cost
$3527
National Average
$1653
Avg Per Hour Rates
$66
$1037
$2386
Average price range is based on 404 cost profiles
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
