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TRUSTED BY SAN FRANCISCO, CA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon37
    Verified insulation services reviews

Find Insulation pros in San Francisco

Avatar for Attic kings
Attic kings
5.0(
10
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeInjection Insulation - Install+1 more

Serving San Francisco, CA and surrounding areas

Approved

Free estimates

Warranties offered

Customers say: True professional

"Attic Kings is a 5 star business. I had my insulation replaced and my home rodent proofed by them 3 years ago. They came out today just to check something for me at no charge.The customer service was and is outstanding. I highly recommend Attic Kings. They are very nice and kind as well."
Additional Photos
Response time5 days
Response rate100%
Recommended by100%of homeowners
Avatar for Attic Pros
Attic Pros
4.9(
233
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeInjection Insulation - Install

Serving San Francisco, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2012

Free estimates

Small jobs welcome

"Said Abdullah did a great job of finding and sealing holes that allowed critters to enter our attic. Over-all, AtticPros is doing a very thorough job of sealing our attic, removing the existing insulation and thoroughly cleaning the attic prior to installing new insulation."
Blow-In Attic Insulation
San Jose, CA Attic Insulation Installation
Danville, CA Vapor Barrier Installation
Mill Valley, CA Crawlspace Cleaning
Benicia, CA Attic Cleaning & Insulation

+3137

Response time11 hrs
Response rate94%
150 neighbors recently requested a quote
Avatar for Atticare Construction
Atticare Construction
4.5(
177
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or Upgrade

Serving San Francisco, CA and surrounding areas

Approved

In business since 2008

Free estimates

Warranties offered

"Atticare came an "vacuumed" out he old blown in insulation, closed up the holes to the outside and installed new insulation. They were prompt, worked cleanly, told us what they were doing and gave us pictures of the completed work."
Before Atticare Services
After Properly Sealing the Access
After Insulation Installation
Clean and ready for Insulation Installation
After Insulation Installation

+26

Response time2 hrs
Response rate91%
Recommended by93%of homeowners
Avatar for American Attics
American Attics
5.0(
8
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade+2 more

Serving San Francisco, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"American Attic was everything they promised. Met with the owner , Sam, within a day to get a quote for removal of old insulation, rodent control and install of new insulation. He was professional and explained everything in detail of what was work was going to be done and how long it would take. We scheduled within a week at a reasonable price. His crew were neat, organized and finished on time! We were notified of some extra things that were found while they were on the job but were not pressured to have those things done. We recommend American Attic to friends or family and would definitely use them again."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+52

Response time2 days
Response rate100%
9 neighbors recently requested a quote
Avatar for Insulation Alliance
Insulation Alliance
5.0(
2
)
Spray Foam Insulation - InstallBlown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or Upgrade+2 more

Serving San Francisco, CA and surrounding areas

Approved

In business since 2017

Free estimates

Warranties offered

"When Insulation Alliance came, they were very professional. They laid down plastic everywhere in the hallway and the bedroom. They cleaned out the whole attic. They took out the old insulation and put in the new Insulation which was R 44. They cleaned up everything and everything was clean when they left. They also sanitized the attic. You will not be disappointed that you hired."
Attic Cleaning
Attic, Crawl Space and Basement Decontamination
ATTIC, WALL, CRAWL SPACE INSULATION
THERMAL INSPECTION
REMOVING INSULATION

+86

12 neighbors recently requested a quote
Recommended by50%of homeowners
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Showing 1-10 of 64
Insulation questions, answered by experts

In San Francisco, be cautious of insulation service quotes that are unusually low or provided without a site visit. Watch for contractors who avoid specifying insulation materials, R-values, or don’t detail attic insulation options. Lack of local references, reluctance to discuss permits, or skipping energy audits are warning signs. If a pro pressures you for a fast decision or omits warranty details, consider other options.

Helpful?

In San Francisco, a frequent mistake is choosing insulation that isn’t suited for the local climate, especially in damp or fog-prone neighborhoods. Skipping an energy audit or neglecting proper air sealing can reduce effectiveness. Homeowners sometimes overlook ventilation needs, which can lead to moisture issues. Failing to verify contractor experience with older homes or missing out on available home energy efficiency rebates are also common missteps.

Helpful?

When hiring in San Francisco, prioritize professionals experienced with local building types, especially older or historic homes. Ensure they offer detailed contracts, assist with permit processes, and provide clear warranties. They should understand the city’s unique climate challenges, offer a range of insulation materials, and be skilled in air sealing and ventilation. Transparent communication and a thorough project plan are also essential.

Helpful?

In San Francisco, homeowners should consider the city’s varied microclimates, which can impact moisture levels and insulation performance. Homes in foggy areas may need vapor barriers and moisture-resistant insulation to prevent mold. For historic properties, limited attic access or unique framing may require specialized solutions. Seismic safety, soundproofing for shared walls, and strict permit requirements are also important when planning insulation upgrades.

Helpful?

In San Francisco, unexpected costs during insulation service projects can arise if attic access needs to be created or framing repairs are discovered. Mold remediation, pest removal, or ventilation upgrades may become necessary once work begins. If asbestos or lead paint is found, safe removal is required. Homeowners should also anticipate permit fees, disposal costs, and thorough cleanup to restore the home after installation.

Helpful?

The San Francisco, CA homeowners’ guide to insulation services

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