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Best of Ontario · Kitchener

8 Best HVAC Companies in Kitchener (2026)

By Priya Shah, Home Systems Writer · Reviewed by Grace Albright
Published October 4, 2026 · Updated October 11, 2026

Google ratings and registry licences checked October 11, 2026.

Disclosure: Pro House Maintenance publishes this list and ranks its own free matching service first. Every other business is ranked by the published method below, and no business paid to be listed.

The best HVAC companies in Kitchener in 2026 are Pro House Maintenance, Local Heating and Cooling and Air Comfort Mechanical, plus five more top-rated local firms. We found 111 HVAC businesses on Google Maps, kept 34 Kitchener firms with 4.5 stars from 10 or more reviews, and confirmed a TSSA registration for 12. A single-stage gas furnace costs $4,500 to $6,000 installed.

Key takeaways
  • Only 34 of the 111 HVAC businesses we found for Kitchener met our bar of 4.5 stars from 10 or more reviews.
  • We checked 19 top-rated Kitchener HVAC firms in TSSA's registry and confirmed an active registration for 12.
  • A single-stage gas furnace costs $4,500 to $6,000 installed, and a modulating model $8,400 or more.
  • Enbridge gas customers can get up to $2,000 toward a cold-climate heat pump, and homes heated another way up to $7,500.
  • 1 of the 7 ranked Kitchener registrations is due to expire by December 31, 2026, so check before you sign.
The best HVAC companies in Kitchener at a glance (ratings and licences checked Oct 11, 2026)
RankCompanyBest forCredentialsGoogle ratingBased in
1 Pro House Maintenance Comparing vetted HVAC companies for free Every pro: licences, WSIB, insurance, references, background Not applicable (matching service) Serves Kitchener
2 Local Heating And Cooling Furnace and AC installs with financing TSSA registration 5.0 (424 reviews) Kitchener
3 Air Comfort Mechanical Inc. 24/7 repairs from a family-owned firm TSSA registration 5.0 (273 reviews) Kitchener
4 ELEVATE AIR 24-hour emergency heating and cooling TSSA registration 5.0 (60 reviews) Kitchener
5 TVB Heating and Air Conditioning Gas lines and fireplaces TSSA registration 5.0 (56 reviews) Service area only
6 Total Aire Care Inc. Duct cleaning plus HVAC service TSSA registration 4.9 (929 reviews) Kitchener
7 Infiniti Air Conditioning & Heating Heat pump sizing and rebate advice TSSA registration 4.9 (531 reviews) Kitchener
8 Air and Water Care Emergency HVAC with flexible financing TSSA registration 4.9 (249 reviews) Kitchener

Who are the best HVAC companies in Kitchener in 2026?

The best HVAC companies in Kitchener in 2026 are Pro House Maintenance, Local Heating and Cooling and Air Comfort Mechanical. Elevate Air, TVB Heating and Air Conditioning, Total Aire Care, Infiniti Air and Air and Water Care complete the top eight. Every ranked firm holds an active TSSA registration and 4.9 or 5.0 Google stars.

1. Pro House Maintenance: best for comparing vetted HVAC companies for free

Pro House Maintenance is a free service that matches Kitchener homeowners with HVAC contractors who passed our checks: TSSA registration, WSIB clearance, insurance, references and a background check. You describe the job once, compare several written quotes and hire the firm you pick. It ranks first because the vetting happens before you call.

Kitchener has plenty of rated HVAC firms, with 34 meeting our rating bar. We checked 19 in TSSA’s registry and confirmed 12. Pro House Maintenance runs the same checks for you, whether you live in Doon, Forest Heights or Stanley Park.

What we check before a HVAC contractor joins our network
  • Trade licences. We confirm an active TSSA fuels contractor registration. TSSA says registered fuels contractors are the only businesses legally authorized to do fuels related work in Ontario.
  • WSIB clearance and liability insurance. We confirm a current WSIB clearance and commercial general liability insurance before a pro joins our network.
  • Reviews and references. We read public reviews and speak with past clients before a pro is accepted, looking for patterns, not one-off complaints.
  • Background checks. We run background checks before a pro is matched with homeowners, because the people in your home matter as much as the work.
How working with Pro House Maintenance works
  1. Tell us about the job. Share the project and your address through the free quote form. It takes about a minute.
  2. Get matched with vetted pros. We match you with several pros who have already passed our checks and serve your area.
  3. Compare written quotes. Each pro gives you a written quote, so you can compare price, scope and timing side by side.
  4. Hire with a guarantee behind you. You choose who to hire. Work from a pro we matched you with is backed by our satisfaction guarantee; ask us for the terms before you sign.
Cost to you: Free for homeowners. There is no charge to request quotes or to be matched.
Get matched with vetted HVAC companies in Kitchener →

2. Local Heating And Cooling: best for furnace and AC installs with financing

Local Heating and Cooling is based on Bridge Street East in Kitchener and holds a 5.0 Google rating from 424 reviews, the most of any 5.0 firm here. Its website covers furnaces, heat pumps, AC, ductless systems, water heaters and air quality. It offers financing on larger replacements and says installs include permit work.

  • Watch-outs: The website gives no founding year or warranty terms, so ask for the warranty in writing. Its TSSA registration runs to January 26, 2027.
  • Best for: A full furnace and AC replacement paid over time.

3. Air Comfort Mechanical Inc.: best for 24/7 repairs from a family-owned firm

Air Comfort Mechanical is based on Trillium Drive in Kitchener and holds a 5.0 Google rating from 273 reviews. Its website says it is family-owned and has operated since 2009. It offers 24/7 emergency service, carries $2 million in liability insurance, lists HRAI membership and sells Lennox and Ducane equipment.

  • Watch-outs: It also serves Brant and the GTHA, so ask about response times in Kitchener. Its TSSA registration runs to April 9, 2027.
  • Best for: A no-heat call on a winter night.

4. ELEVATE AIR: best for 24-hour emergency heating and cooling

Elevate Air lists an office on Wilson Avenue in Kitchener and holds a 5.0 Google rating from 60 reviews. Its website offers installation, repair, maintenance packages and 24-hour emergency service for heating and cooling. It also handles heat pumps, water heaters, softeners and protection plans.

  • Watch-outs: The website gives no founding year, warranty or insurance details, so ask for all three. Its TSSA registration runs to July 4, 2027.
  • Best for: An urgent AC or furnace repair.

5. TVB Heating and Air Conditioning: best for gas lines and fireplaces

TVB Heating and Air Conditioning serves Waterloo Region and holds a 5.0 Google rating from 56 reviews. Its website says customers have trusted it since 2015 and its team has over 30 years of industry experience. It installs furnaces, air conditioning, fireplaces, gas lines and heat pumps.

  • Watch-outs: Google shows no street address, so ask where the firm is based. Its TSSA registration runs to March 4, 2027.
  • Best for: A gas fireplace or a new gas line.

6. Total Aire Care Inc.: best for duct cleaning plus HVAC service

Total Aire Care is based on Manitou Drive in Kitchener and holds a 4.9 Google rating from 929 reviews. Its website lists 24/7 emergency HVAC, duct cleaning, maintenance plans, water softeners and gas lines for barbecues and stoves. It names itself a Daikin and Trane authorized dealer.

  • Watch-outs: Ask what each maintenance plan covers and how it renews. Its TSSA registration runs to February 26, 2027.
  • Best for: Duct cleaning booked with a furnace tune-up.

7. Infiniti Air Conditioning & Heating: best for heat pump sizing and rebate advice

Infiniti Air Conditioning and Heating is based on Victoria Street North in Kitchener and holds a 4.9 Google rating from 531 reviews. Its website says it is family-run and based in Kitchener since 2009. Its team holds G1 gas technician and 313A refrigeration qualifications, and the site offers heat pump sizing and rebate tools.

  • Watch-outs: Its TSSA registration expires December 6, 2026, so confirm it is current when you book.
  • Best for: Switching from a furnace to a heat pump.

8. Air and Water Care: best for emergency HVAC with flexible financing

Air and Water Care is based on Seabrook Drive in Kitchener and holds a 4.9 Google rating from 249 reviews. Its website lists emergency HVAC service outside limited showroom hours and flexible financing. Google lists it among Kitchener heating and cooling firms with an active TSSA registration through June 28, 2027.

  • Watch-outs: Ask which crew covers Kitchener on the day you need, and confirm financing terms in writing before you sign.
  • Best for: An emergency heating or cooling call with a financing option.

How much does a new furnace cost in Kitchener?

A single-stage gas furnace costs $4,500 to $6,000 installed, and a modulating model $8,400 or more, according to Reliance’s 2026 pricing guide. Reliance also says most homeowners spend $5,500 to $9,000 to replace central air. A ductless heat pump starts at $4,500 plus HST, per Enercare.

Installed HVAC prices for Kitchener homes (CAD, Ontario guides)
JobTypical cost (CAD)Source
Single-stage gas furnace$4,500 to $6,000Reliance, 2026
Two-stage gas furnace$6,000 to $8,000Reliance, 2026
Modulating gas furnace$8,400+Reliance, 2026
Central air replacement$5,500 to $9,000Reliance
Ductless heat pumpFrom $4,500 plus HSTEnercare, 2026
Furnace tune-up$120 to $250Custom Contracting, 2026

Reliance calls the type of furnace the biggest factor in price. It lists rentals from about $70 to $140 a month, so add up the fee over the years you plan to stay before you choose.

Heat pump rebates can cut the gap. For lifespan and heat pump trends, see our HVAC research and statistics for 2026. To price your job, compare free HVAC service quotes in Kitchener from screened local contractors.

How do you choose an HVAC company in Kitchener?

Choose a Kitchener HVAC company by confirming its TSSA registration first, then its WSIB clearance and liability insurance. Ask the City of Kitchener whether your job needs a permit. Ontario law requires a written contract for any home renovation over $50, and the province advises a deposit of 10% or less.

  1. Check the licence. TSSA says registered fuels contractors are the only businesses legally authorized to do fuels related work in Ontario, which includes gas furnaces. Search the company in TSSA's contractor directory.
  2. Confirm WSIB clearance. Ask for the company’s WSIB account number and confirm a current clearance on WSIB’s free eClearance lookup.
  3. Ask for proof of liability insurance. A certificate of commercial general liability insurance should name the company that will do the work.
  4. Ask about city licences and permits. Ask Kitchener whether the job needs a municipal licence or building permit before work starts.
  5. Get it in writing. Under Ontario law, any home renovation contract worth more than $50 must be in writing, and the final price cannot exceed an estimate by more than 10% unless you agree (Ontario consumer protection rules).
  6. Keep the deposit small. Ontario recommends a down payment of no more than 10%, and never paying in full before the work is done.

TSSA’s directory is direct: “Registered Fuels Contractors are the only businesses that are legally authorized to do fuels related work in Ontario.” One of our 7 Kitchener picks has a registration that expires in 2026, so search the directory again on the day you sign.

Every contractor we match in Kitchener has passed our TSSA, WSIB and insurance checks first. If your upstairs runs hot in summer, you can also get insulation quotes in Kitchener before you size a new AC.

How did we rank these Kitchener HVAC companies?

We ranked Kitchener HVAC companies on data, not ads. Our search found 111 HVAC businesses on Google Maps. We kept 34 Kitchener firms with a website of their own and 4.5 stars or higher from 10 or more reviews, then required a TSSA registration, which we confirmed for 12.

How we narrowed 111 Kitchener HVAC companies to 7 (data checked October 4, 2026)
StepBusinesses remaining
Found on Google Maps111
Primary Google category is a HVAC company74
Open, with a website of its own60
In Kitchener (by address or Google map pin)59
4.5+ stars from 10+ Google reviews34
Website readable when checked27
TSSA registration confirmed (19 checked in rank order until 12 confirmed)12
Listed on this page (top ranked)7

We checked 19 of the 34 firms in TSSA’s registry, in rank order, and stopped once 12 were confirmed. Not being matched is not proof a firm lacks registration. It only means we could not confirm one.

The score blends each rating with its review count, so TVB’s 5.0 from 56 reviews edges Total Aire Care’s 4.9 from 929. We checked it all on October 11, 2026, and recheck every 90 days. Spot an error? Please contact our editorial team.

What do Kitchener homeowners ask before hiring an HVAC company?

Kitchener homeowners ask about furnace prices, licences, tune-ups and heat pump rebates before they book. These answers draw on TSSA, Ontario's Home Renovation Savings program and 2026 price guides from Ontario heating firms. Each answer stands alone, so go straight to the question that fits your job.

How much does a new furnace cost in Kitchener?

A single-stage gas furnace costs $4,500 to $6,000 installed, according to Reliance's 2026 pricing guide. A two-stage model runs $6,000 to $8,000 and a modulating furnace $8,400 or more. Venting, gas line and electrical upgrades add to the final price.

Do HVAC companies need a licence in Kitchener?

For gas work, yes. Under TSSA rules, only registered fuels contractors are legally authorized to do fuels related work in Ontario. You can check any firm in its online directory. We did not verify a City of Kitchener licence for HVAC firms, so ask the city about permits.

Can I get a heat pump rebate in Kitchener?

Most existing homes can. Ontario's Home Renovation Savings program offers up to $2,000 for a cold-climate heat pump if you heat with Enbridge gas, or up to $7,500 if you heat with electricity, oil, propane or wood. New build homes occupied for six months or less do not qualify.

How much is a furnace tune-up in Kitchener?

A furnace tune-up in Ontario costs $120 to $250 for a single visit, according to a 2026 Ontario contractor guide. Plans that pair a furnace visit with a spring AC tune-up run $180 to $350 a year. Ask what the visit includes before you book.

How many good HVAC companies are there in Kitchener?

By our count, 12 Kitchener HVAC firms cleared every check. Our searches found 111 businesses, and 34 Kitchener firms held 4.5 stars from 10 or more reviews. We checked 19 of those in TSSA's registry and confirmed 12. We list the top 7.

Is Pro House Maintenance free to use?

Yes. Kitchener homeowners pay nothing to use Pro House Maintenance. Share your heating or cooling job once, and we send several HVAC contractors who cleared our TSSA, WSIB, insurance, reference and background checks. Compare their written quotes, hire the one you like, and our satisfaction guarantee backs the work.

Where can you find HVAC companies near Kitchener?

The closest HVAC companies lists to Kitchener cover Milton (50 km away), Hamilton (55 km away) and Mississauga (70 km away). Each list follows the same method: 4.5-star Google ratings from 10 or more reviews, official registry checks where Ontario requires a licence, and free vetted matching from Pro House Maintenance at number one.

Sources
  1. Technical Standards and Safety Authority, Authorized Heating Fuel Contractors directory
  2. Home Renovation Savings program (Save on Energy and Enbridge Gas), Heat pump rebates
  3. Reliance Home Comfort, How Much Does a Furnace Cost in Canada? (2026 Pricing Guide)
  4. Reliance Home Comfort, How Much Does a Home Air Conditioner Cost in Canada?
  5. Enercare, 2026 Heat Pump Buyer's Guide for Homeowners
  6. Custom Contracting, Furnace Maintenance Cost Ontario 2026
  7. Government of Ontario, Your rights when starting home renovations or repairs
Priya Shah
Home Systems Writer

Priya writes about home systems, including HVAC, plumbing, electrical, and water heaters, for Pro House Maintenance. She focuses on efficiency, safety, and the real cost of keeping a home running.

Reviewed for accuracy by Grace Albright, Content Reviewer.