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5 Best Insulation Services in Buffalo (2026)

Ranked by real Google ratings and review volume · How we chose

Brad Smith
By Brad Smith, Home Services Expert · ✓ Updated · 7 min read

We compared 15 insulation services in Buffalo on Google Maps · 5 listed · How we rank

Insulation goes in once and stays for years, so the choice of insulation services in Buffalo is worth a closer look. The companies below hold more than 1,400 Google reviews between them, with ratings running from 4.3 to 4.9, and the gap shows up in how much feedback sits behind each score.

Short answer: BlueStar Home Services in Williamsville is the highest-volume name here, rated 4.9 from more than 900 Google reviews. Primetime Energy Services also holds 4.9 on more than 140 reviews, and USA Insulation of Buffalo holds 4.6 on more than 330. No prices are published here, but several reviewers mention New York State rebate or grant programs.
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Insulation Contractors Side by Side

# Business Rating Reviews Best for
1 BlueStar Home Services 4.9 ★ 912 Rebate-backed attic and basement work View ›
2 USA Insulation of Buffalo 4.6 ★ 337 Whole-house retrofits View ›
3 Primetime Energy Services 4.9 ★ 151 Insulation plus heating and cooling View ›
4 Energsmart Insulation 4.6 ★ 33 Spray foam specialist View ›
5 Superior Insulation 4.3 ★ 27 Spray foam for retrofits and new builds View ›
5 Best Insulation Services in Buffalo (2026)

Who does what, and what customers say

BL
#1 Overall🕑 Open 5 days/wk↩ Responds to reviews

BlueStar Home Services

4.9912 Google reviews

BlueStar Home Services is an insulation and HVAC company based in Williamsville. Its site calls it an energy efficiency specialist serving Western New York, with insulation, heating and cooling, and home energy audits, and says it works with New York State incentives and financing. It names Erie, Niagara and Genesee counties as its service area. Reviewers describe attic and basement insulation, and one also had a solar panel and a hot water tank replaced by the same company.

What people praise

  • Inspection with photos, a written explanation and an estimate before work starts, according to one reviewer
  • Crews described as efficient, polite and respectful of the home
  • Reviewers say staff helped them find state rebate programs and financing options
  • Office keeps customers posted on arrival times by text and phone, with a follow-up on installation day

Worth knowing

  • Listed hours are Monday to Friday, 9 to 5
  • Insulation is one line of work next to heating, cooling and electrical services
Reputation scorecardrank in Buffalo
Rating4.9 / 5
Review volume912 · 97th
Confidencevery high
Recency5 weeks ago
Info completenesssite · phone · hours
Rating breakdown98% 5-star
✓ VerifiedSource: Google

Our take: A strong choice when you want insulation tied to a state rebate program and a company that can also look at heating and cooling. Ask which program your job would use before you book.

Website+1716-362-2310 Directions

435 Lawrence Bell Dr #8, Williamsville, NY 14221

USA Insulation of Buffalo logo
#2🕑 Open 6 days/wk↩ Responds to reviews

USA Insulation of Buffalo

4.6337 Google reviews

USA Insulation of Buffalo works from Orchard Park and is listed on Google as an insulation contractor. Its site covers spray foam, injection wall foam for existing homes, blown-in attic insulation and air sealing, offers free inspections and points customers to NYSERDA incentives. The site also refers to a national USA Insulation brand. Reviewers describe walls, attic and basement work on older homes, including a home from the 1950s.

What people praise

  • One reviewer had walls and basement insulated and noticed less outside noise right away
  • A sales rep gave realistic advice on which upgrades were worth doing, per one reviewer
  • Attic work with air sealing and rim joist foam is described in detail by one reviewer
  • Office calls during and after installation to check how it went
  • One reviewer says they qualified for a New York State grant and paid nothing

Worth knowing

  • Not every rating is five stars: its 4.6 reflects a mix of scores
Reputation scorecardrank in Buffalo
Rating4.6 / 5
Review volume337 · 90th
Confidencehigh
Recency3 months ago
Info completenesssite · phone · hours
Rating breakdown83% 5-star
✓ VerifiedSource: Google

Our take: A good fit for an older home that needs walls, attic and basement looked at together. Ask the inspector to explain what each step adds before you sign.

Website+1716-431-4500 Directions

3576 S Benzing Rd, Orchard Park, NY 14127

Primetime Energy Services logo
#3🕑 Open 5 days/wk↩ Responds to reviews

Primetime Energy Services

4.9151 Google reviews

Primetime Energy Services is a Depew company that Google lists as an insulation contractor and HVAC contractor. Its site covers spray foam and cellulose insulation, heating and cooling systems and Home Performance with ENERGY STAR, and describes incentive programs for customers across Western New York. Reviewers describe insulating attics, crawl spaces and rim joists, plus air sealing around ducts.

What people praise

  • Reviewers say the team handled state credit and rebate paperwork, much of it signed digitally
  • Courteous crews who worked around a customer's schedule
  • Attic, crawl space and rim joist work described as fast and tidy
  • Insulation job completed as quoted with no mess left behind, per one reviewer

Worth knowing

  • Listed hours are weekdays, 8 to 4
  • Insulation is one line of work next to heating and cooling
Reputation scorecardrank in Buffalo
Rating4.9 / 5
Review volume151 · 83rd
Confidencemoderate
Recency3 weeks ago
Info completenesssite · phone · hours
Rating breakdown95% 5-star
✓ VerifiedSource: Google

Our take: Worth a call if you want one company to assess insulation and heating together and help with state incentive paperwork. Ask how it would split the scope between the two.

Website+1716-685-4331 Directions

375 Dick Rd, Depew, NY 14043

Energsmart Insulation logo
#4🕑 Open 5 days/wk↩ Responds to reviews

Energsmart Insulation

4.633 Google reviews

Energsmart Insulation is based in Tonawanda and handles residential and commercial insulation. Its site lists open cell and closed cell spray foam, retrofit foam, cellulose, thermal ignition barriers and blower door testing, and says it has worked in Buffalo since 2004. Reviewers describe closed cell foam in attics and at rim joists, and a foam-insulated crawlspace.

What people praise

  • Two reviewers say they were offered several insulation options and quotes to choose from
  • Crews described as respectful, efficient and very clean
  • One reviewer's attic became usable living space after foam went in
  • Quick response to quote requests, according to one reviewer

Worth knowing

  • Smaller review base than the biggest names here
  • Listed hours are weekdays, 7:30 to 4
Reputation scorecardrank in Buffalo
Rating4.6 / 5
Review volume33 · 77th
Confidenceearly
Recency7 months ago
Info completenesssite · phone · hours
Rating breakdown91% 5-star
✓ VerifiedSource: Google

Our take: A focused choice for spray foam in attics, rim joists and crawlspaces. The review count is modest, so ask for recent job examples.

Website+1716-775-8035 Directions

483 Sawyer Ave, Tonawanda, NY 14150

Superior Insulation logo
#5🕑 Open 5 days/wk↩ Responds to reviews

Superior Insulation

4.327 Google reviews

Superior Insulation, on Gruner Road in Buffalo, is a spray foam contractor. Its site says it has served Western New York since 1982 and offers open cell, closed cell and hybrid systems from certified technicians. Reviewers describe crawl space and rafter insulation, and one repeat customer used the company for a home, a renovation and a new-build garage.

What people praise

  • Repeat customers across several projects
  • One reviewer says the crew arrived on schedule, finished in a day and covered floors and windows in plastic
  • A reviewer reports a prompt reply when a warranty question came up
  • Quote follow-up: one customer says the company reconnected months after an initial estimate

Worth knowing

  • Lowest rating on this page at 4.3
  • One 1-star review describes a dispute over how much of a roof deck was sprayed, so confirm the scope in writing
Reputation scorecardrank in Buffalo
Rating4.3 / 5
Review volume27 · 63rd
Confidenceearly
Recency3 months ago
Info completenesssite · phone · hours
Rating breakdown78% 5-star
✓ VerifiedSource: Google

Our take: Reasonable for spray foam projects, especially for repeat or phased work. Read the scope of work closely and keep it in writing.

Website+1716-892-1416 Directions

71 Gruner Rd, Buffalo, NY 14227

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Reading the scorecard

Rating is the live Google star average. Review volume is how many customers have rated each company. Confidence weighs the rating by that volume, so a 4.9 from hundreds of people counts for more than a 5.0 from a few dozen. Recency shows how recently customers are still leaving reviews.

What shapes insulation pricing in Buffalo

Price depends on the area being insulated (attic, walls, basement or crawl space), the material, how accessible the space is and whether a state rebate or grant applies. Some reviewers tie cost to those programs, and eligibility varies by household, so ask each company what your project might qualify for. No prices are published here.

Where these companies are based

These insulation companies work from Williamsville, Orchard Park, Depew, Tonawanda and Buffalo itself. BlueStar Home Services names Erie, Niagara and Genesee counties on its site, and Primetime Energy Services serves Western New York. Searching for insulation near me in Buffalo? Each listing below has a phone number and directions, so you can call the closest option.

Questions to ask before an insulation estimate

  • Which areas do you recommend insulating, and what does each step add?
  • Will you do an inspection or blower door test first, and do I get photos?
  • Which New York State rebate or incentive programs could my project use, and who handles the paperwork?
  • Which material would you use (spray foam, cellulose or blown-in) and why?
  • Who will be on the crew, and how do you protect floors and clean up?
  • Is the scope written into the contract, including every area to be sprayed?

Frequently asked questions

Do Buffalo insulation companies help with New York State energy rebates?

Reviewers of BlueStar Home Services, USA Insulation of Buffalo and Primetime Energy Services all mention state rebate, grant or credit programs, and each company’s site refers to incentives. Eligibility and amounts differ by household, so ask each company what your project could qualify for and who files the paperwork.

Which of these companies install spray foam?

Energsmart Insulation and Superior Insulation are spray foam specialists, with open and closed cell systems on their sites and spray foam jobs in their reviews. USA Insulation of Buffalo and Primetime Energy Services also list spray foam on their sites, and a BlueStar reviewer describes foam in a basement.

Can an insulation company in Buffalo also handle heating and cooling?

BlueStar Home Services and Primetime Energy Services are both listed on Google as HVAC contractors as well as insulation contractors, and their sites cover heating and cooling. If you want the two looked at together, ask how they would scope each part.

Where do these insulation contractors work?

Their addresses are in Williamsville, Orchard Park, Depew, Tonawanda and Buffalo. BlueStar names Erie, Niagara and Genesee counties as its service area. Confirm your street is covered when you call.

Where to start

BlueStar Home Services is a sensible first call on review depth, and Primetime Energy Services matches its 4.9 on a smaller base. For a spray foam job, Energsmart Insulation and Superior Insulation both list open and closed cell systems. Whoever you call, get the scope of work in writing before the crew arrives.

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