Researched rankings in 38 cities across the United States and Canada. Re-checked every 90 days.

TenBestFindThe best, verified
Add Your Business

Adema Heating & Air Conditioning Inc

HVAC Company in Buffalo, New York and surrounding areas.

4.8on Google · 496 reviews153 years in business
  • TenBestFind Reviewed
  • Top 10 Winner
  • iWhat do these badges mean?
    TenBestFind Reviewed
    Our editorial team has researched and reviewed this business.
    Verified Business
    Key business information or ownership has been verified against a primary source.
    Top 10 Winner
    The company currently appears in at least one active TenBestFind Top 10 ranking.
    Featured Partner
    A paid commercial relationship with TenBestFind. It never earns or influences a ranking position. This company holds no such relationship.

    Advertising & Sponsorship Disclosure →

Quick Overview

iHow this is made

This summary is generated from the verified data on this profile: services, service area, credentials, warranty terms and the company's Google review record. It is reviewed by an editor before publishing and refreshed whenever the underlying data changes. Nothing here is asserted that is not stated elsewhere on this page.

Editorial Standards →

Adema Heating & Air Conditioning has stayed in the same family's hands since 1873, now run by a fourth generation from an Englewood Avenue base on Buffalo's north side. The company holds a Lennox Premier Dealer designation, NATE certification and Energy Star recognition, and offers no-interest financing alongside 24-hour emergency call-out for evenings, weekends and holidays. A 4.8 rating from 496 Google reviews, read September 21, 2026, includes repeat-customer reviews and pricing that several homeowners describe as coming in well below competing quotes without upselling. One commercial customer reported a repair that failed again within about a week, a fair point to raise directly for anything beyond a routine residential job.

  • Best for homeowners who want a century-plus family hvac company with lennox certification
  • 4.8 rating from 496 Google reviews, read September 21, 2026
  • One commercial customer reported a paid repair that failed again within about a week

Company Facts

Adema Heating & Air Conditioning Inc at a Glance

By the numbers

Google rating
4.8out of 5
Customer reviews
496on Google
In business
153years

Rating and review count pulled from Google on September 21, 2026. Years counted from 1873.

The work

Best for
homeowners who want a century-plus family HVAC company with Lennox certification
Primary service
HVAC

Where

Headquarters
Buffalo, NY
Service area
Buffalo
Emergency service
Yes, 24/7

Money and guarantees

Free estimates
Not advertised
Financing
Available

Editorial Review

Our Take on Adema Heating & Air Conditioning Inc

Four generations under one family and a Lennox Premier Dealer designation give Adema real institutional weight, and reviews describing better pricing than several competitors without aggressive upselling back that up. The one commercial repair complaint is worth a direct question if your job is complex.

Best for: homeowners who want a century-plus family HVAC company with Lennox certification

What We Like

  • 4.8 rating from 496 Google reviews, read September 21, 2026
  • Family-owned since 1873, now in its fourth generation
  • Lennox Premier Dealer with NATE certification and Energy Star recognition
  • No-interest financing and 24-hour emergency call-out for weekends and holidays
  • Reviewers describe pricing well below several competing quotes, without aggressive upselling

Things to Consider

  • One commercial customer reported a paid repair that failed again within about a week
  • Adema Elite maintenance plan terms are not published
  • No company-domain email listed publicly

Google Reviews for Adema Heating & Air Conditioning Inc

Customer ratings shown here come from Google. They are separate from our editorial review above.

Google rating

4.8

Based on 496 Google reviews

Review data updated September 21, 2026

View on Google Maps →

Rating Distribution

  • 5 stars94%
  • 4 stars2%
  • 3 stars1%
  • 2 stars1%
  • 1 star2%
iAbout this distribution

The distribution reflects the 496 Google reviews available when this profile's review data was last refreshed on September 21, 2026. Ratings and counts change continuously on Google, so figures here may lag the live profile slightly. We publish only the values returned by the source, never estimates for missing bands.

Editorial Standards →

Recent Google Reviews

  • Laurie shaw5.0We had a urgent timeline for an unexpected need of a new furnace. The team at Adema made it happen. This is our 2nd furnace from Adema, and other family have engaged them as well. And many years ago they installed hearing in my Dads business. They are prompt, fair and efficient. We won't go anywhere else.September 2026Google
  • J. Rosenfeld5.0annual maintenance. Very good. showed up on time and checked everything,September 2026Google
  • Jeannine Vanner5.0Adema is the company I turn to whenever I am in need. Their service technicians are friendly, knowledgeable, and make sure that everything is explained. They are responsive and always there to help. I trust Adema and would highly recommend.September 2026Google
  • buffalojohn1005.0I was worried something was seriously wrong with my generator when I got an error message, and it quit working. The Adema technician showed up and worked on my generator. He found out it was a simple issue that it needed servicing and didn’t try to sell me on anything I didn’t need. He was honest and upfront. He made sure it was working correctly before he left and explained why it showed the error message. It’s nice to know that there are still honest companies out there.September 2026Google
  • David Schmude5.0My experience has always been a positive one with Adema. The employees are courteous and professional.September 2026Google
  • Debra Pares5.0We have an old home and had a radiator with a severely rusted pipe and valve that needed to be replaced. They were pleasant and great at explaining what needed to be done and in the end what had been done. They worked quickly, efficiently and cleaned up. The office was very nice too when I scheduled. We will use them again and gladly refer them to others.September 2026Google

View more Google reviews →

Ranked#4of 10 hvac companies in Buffalo, NYre-checked September 2026

Editorial Ranking

Why Adema Heating & Air Conditioning Inc Made Our Top 10

It holds position 4 in 10 Best HVAC Companies in Buffalo, NY (2026).

See the Full Buffalo RankingPositions cannot be bought

Areas Served

Based in Buffalo, NY.

iAbout service coverage

Coverage is as the business describes it, cross-checked against where its recent documented work is. A company will often travel beyond the areas listed here for a large job and decline a small one at the same distance, so confirm your address before scheduling.

Editorial Standards →

About Adema Heating & Air Conditioning Inc

Adema Heating & Air Conditioning has operated under the same family's ownership since 1873, now in its fourth generation, working out of an Englewood Avenue address a few blocks from another established name in this market. That kind of continuous family ownership across more than 150 years is rare in any trade, and it shows up in a company culture built around repeat customers rather than one-time jobs.

Paula Pierce's review captures that pattern: she describes using Adema in the past and returning for a new furnace and AC condenser installation, praising both the fair pricing and the crew's attention to a specific request to keep a driveway gate closed for the family dog. Lynne Nichter credited technician Daniel with fixing a Gree mini-split in about 15 minutes after two other companies had charged over $400 combined without resolving the problem. Angela Collins called over ten HVAC companies for quotes on a new air conditioner and found Adema's price came in well below several competitors who quoted double, without the aggressive sales pressure she encountered elsewhere.

Not every review is positive. One commercial customer described a paid AC repair that failed again within about a week, along with an early warning from the technician that further repairs might eventually be needed, a specific and fair criticism worth weighing given the otherwise strong pattern.

Adema is a Lennox Premier Dealer and works with Mitsubishi ductless systems, holds NATE certification, and is BBB accredited with Energy Star recognition. The company advertises no-interest financing and an Adema Elite maintenance program, though specific plan terms are not published. It runs 24-hour emergency call-out for weekends, evenings and holidays.

Who this suits: a Buffalo homeowner who wants a long-established, multi-generational family company with manufacturer certifications and a track record of repeat customers. Who might look elsewhere: a commercial property owner whose repair needs are complex enough that a single visit may not resolve them, based on the one critical review above.

Before booking, ask what the Adema Elite plan actually includes, and for a commercial repair, ask directly what the follow-up policy is if the fix does not hold.

iWhere this information comes from

Company history, ownership and capability details on this page are provided by the business and reviewed by our editors for plausibility and consistency. They are not the same as the credentials block, where each item carries its own verification status and source.

Editorial Standards →

Credentials

  • NATE CertificationReported
  • Lennox Premier DealerReported
  • BBB Accredited BusinessBetter Business BureauReported
iWhat verified means here

Verified means we checked the credential against the authority that issues it and recorded the date. Reported means the business told us and we could not independently confirm it. We publish both, labelled, rather than dropping what we could not check.

Editorial Standards →

Reputation by Source

We show each source separately rather than blending them into a single score, because they measure different things.

  • Google

    4.8/ 5

    496 customer reviews

  • TenBestFind

    Editorially reviewed

    Ranked #4 in Buffalo hvac, September 2026

Company Pricing & Estimates

What this company publishes about its own pricing.

Financing
Available
Emergency callout
Available 24/7

Local Market Pricing

What Buffalo homeowners generally pay, independent of this company.

AC replacement, existing ductwork
$5,500–$9,500
Heat pump replacement
$7,500–$13,800
Furnace replacement
$3,500–$7,500
Repair call
$150–$600

How much does HVAC replacement cost? →

Project Photos

Business-submitted, reviewed by our editors

  • Adema Heating & Air Conditioning IncAdema Heating & Air Conditioning Inc
  • Adema Heating & Air Conditioning IncAdema Heating & Air Conditioning Inc
  • Adema Heating & Air Conditioning IncAdema Heating & Air Conditioning Inc
  • Adema Heating & Air Conditioning IncAdema Heating & Air Conditioning Inc
  • Adema Heating & Air Conditioning IncAdema Heating & Air Conditioning Inc

Project Videos

From the company's own channel and website. Loads only when you press play.

View channel on YouTube

Adema Heating & A/C - Summer Promotion TV Ad

June 2020

Adema Heating TV Commercial Summer 2020

June 2020

Adema Heating TV Commercial :08

June 2020

Similar HVAC companies in Buffalo

Adema Heating & Air Conditioning Inc FAQs

  • Is Adema Heating & Air Conditioning certified?

    Yes, the company holds NATE certification and is a Lennox Premier Dealer, along with Energy Star recognition and BBB accreditation. Ask for the technician's specific NATE certification area, such as air conditioning or heat pumps, before a specialized job.

  • Does Adema offer 24-hour emergency service?

    Yes, the company runs 24-hour emergency call-out for evenings, weekends and holidays. Ask about the after-hours rate before booking an urgent visit.

  • What does the Adema Elite maintenance plan cover?

    Adema advertises an Adema Elite maintenance program and no-interest financing, though specific plan terms are not published. Ask what's included, how often visits happen, and whether the plan discounts parts as well as labor.

  • Is Adema Heating & Air Conditioning Inc licensed and insured?

    We checked 0 of 3 credentials against the issuing authority. Verified items carry the date we checked; reported items are what the business told us and we could not independently confirm.

  • What areas does Adema Heating & Air Conditioning Inc serve?

    Buffalo. Coverage is as the business describes it, cross-checked against where its recent documented work is. Confirm your address before scheduling, particularly at the edge of a service area.

  • Does Adema Heating & Air Conditioning Inc offer emergency service?

    Yes, the company lists emergency availability. Response time depends on demand, and after a storm every company in the market is stretched.

  • What warranty do they offer?

    Warranty terms are not on file. Ask for them in writing before work starts.

  • How was this profile built?

    Credentials come from issuing authorities, ratings from the company's Google Business Profile with the date we read them, and the editorial take from our own review of estimates, warranty documents and public feedback. Anything the business told us is labelled as reported.

  • Can a business pay to improve its profile?

    A business can subscribe to manage its own listing details, and it can buy a labelled sponsored placement. Neither changes a ranking position or the editorial assessment on this page.

Is Something Incorrect?

Business information changes. Tell us about an address, phone, website, service area, credential or ownership change, or let us know if this company has closed.

Suggest an Update

Own Adema Heating & Air Conditioning Inc?

Claim your profile to verify and maintain your business information, services and service area.

Claim This Business
iWhat claiming does

Claiming lets you correct and maintain the factual information on this profile. Claiming or upgrading a profile does not guarantee inclusion in a TenBestFind ranking and never affects ranking position, which is decided editorially.

How We Rank →

About This Business Profile

Last reviewed
September 2026
Profile last updated
September 21, 2026
Google review data updated
September 21, 2026
Sources checked
Issuing authorities, Google Business Profile, Company website
Sponsorship status
No commercial relationship