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HVAC Contractors in Mississauga

99 HVAC contractors in Mississauga with multi-platform trust scores.

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Who is the best HVAC contractor in Mississauga, Ontario?

Furnace & AC Experts and Mas Air Home Comfort share the highest ProScore among HVAC contractors in Mississauga, at 83/100, followed by HVAC-Group (81/100) and MH Heating and Cooling Solutions (81/100). ProScore has scored 99 HVAC contractors in Mississauga across 10+ data sources and 20+ trust signals. 32 of the 99 are Trusted-tier (70+) or higher.

Star ratings alone do not separate them: 82 of the 99 average 4.5 stars or higher on Google, but only 32 reach Trusted (70+). ProScore also weighs government licensing including TSSA, WSIB coverage, ratings on other platforms and what customers say in their reviews.

Trust scores last computed between October 13, 2026 and October 24, 2026.

Which HVAC contractors in Mississauga score highest?

Top 30 of 99 scored hvac contractors in Mississauga, ranked by ProScore.

ProScore scores 99 hvac contractors in Mississauga, and their average score is 62 out of 100. 32 of them reach the Trusted threshold of 70 or higher. 34 are registered with WSIB and 39 hold a TSSA licence. 99 have Google reviews on file — 30,759 reviews in total, and 11 carry a Better Business Bureau rating. Across Ontario, 29% of the HVAC contractors ProScore has scored reach the Trusted threshold; at 32%, Mississauga is above the provincial rate.

1
83
Mississauga|★4.8
WSIB VerifiedTSSA Licensed365 reviews

Furnace & AC Experts is an HVAC contractor in Mississauga that handles repairs and installations, offers online estimates, and operates seven days a week.

Furnace & AC Experts ranks 1st of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 365 Google reviews averaging 4.8 out of 5 and 315 reviews on other major review platforms. Public records show it is registered with WSIB and licensed by the TSSA.

2
83
Mississauga|★5.0
WSIB VerifiedTSSA Licensed96 reviews

Mas Air Home Comfort ranks 2nd of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 96 Google reviews averaging 5.0 out of 5 and 77 reviews on other major review platforms. Public records show it is registered with WSIB and licensed by the TSSA.

3
81
Mississauga|★5.0
WSIB VerifiedTSSA Licensed281 reviews

The business operates seven days a week, offers online estimates, and provides service in English, Polish, Russian, Ukrainian, and American Sign Language.

HVAC-Group ranks 3rd of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 81 out of 100 (Elite tier). Its score draws on 281 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.

4
81
Mississauga|★5.0
WSIB VerifiedTSSA Licensed208 reviews

MH Heating and Cooling Solutions operates 24/7 in Mississauga, providing on-site HVAC service by appointment with online estimates available.

The ProScore for MH Heating and Cooling Solutions draws on 208 Google reviews averaging 5.0 out of 5. Public records show MH Heating and Cooling Solutions is registered with WSIB and licensed by the TSSA.

5
79
Mississauga|★4.9
TSSA Licensed678 reviews

Aire One Peel | Furnace Repair Mississauga, Heat Pump Installation & AC Service operates 24/7 from Mississauga, handling furnace repair, heat pump installation, and air conditioning service by appointment at customer locations.

The ProScore for Aire One Peel | Furnace Repair Mississauga, Heat Pump Installation & AC Service draws on 678 Google reviews averaging 4.9 out of 5. Public records show Aire One Peel | Furnace Repair Mississauga, Heat Pump Installation & AC Service is licensed by the TSSA.

6
79
Mississauga|★5.0
TSSA Licensed152 reviews

Pure Air HVAC operates 24/7 from Mississauga and handles HVAC installations and repairs. The team has solved challenging technical problems, including difficult ducting issues, that other technicians declined.

The ProScore for Pure Air HVAC draws on 152 Google reviews averaging 5.0 out of 5 and 2 reviews on other major review platforms. Public records show Pure Air HVAC is licensed by the TSSA.

7
79
Mississauga|★4.9
WSIB VerifiedTSSA Licensed79 reviews

The Heatman Heating and Cooling operates 24 hours a day, seven days a week in Mississauga. Pricing is straightforward and fair, with a preference for cost-effective solutions.

The ProScore for The Heatman Heating and Cooling draws on 79 Google reviews averaging 4.9 out of 5. Public records show The Heatman Heating and Cooling is registered with WSIB and licensed by the TSSA.

8
78
Mississauga|★4.9
TSSA Licensed88 reviews

The ProScore for Airmaxx heating & airconditioning inc draws on 88 Google reviews averaging 4.9 out of 5. Public records show Airmaxx heating & airconditioning inc is licensed by the TSSA.

9
78
Mississauga|★4.5
WSIB VerifiedTSSA Licensed26 reviews

Cosmopolitan Mechanical Services is an HVAC contractor in Mississauga operating 24 hours, seven days a week.

The ProScore for Cosmopolitan Mechanical Services draws on 26 Google reviews averaging 4.5 out of 5 and 1,054 reviews on other major review platforms. Public records show Cosmopolitan Mechanical Services is registered with WSIB and licensed by the TSSA.

10
78
Mississauga|★4.7
WSIB VerifiedTSSA Licensed77 reviews

Four Seasons Air Control (West) Inc. provides HVAC repair and installation work in Mississauga, operating six days a week with free on-site parking available.

The ProScore for Four Seasons Air Control (West ) Inc. draws on 77 Google reviews averaging 4.7 out of 5. Public records show Four Seasons Air Control (West ) Inc. is registered with WSIB and licensed by the TSSA.

11
78
Mississauga|★4.9
TSSA Licensed711 reviews

Furnace King Home Services handles HVAC repairs in Mississauga and operates 24 hours a day, seven days a week.

The ProScore for Furnace King Home Services draws on 711 Google reviews averaging 4.9 out of 5. Public records show Furnace King Home Services is licensed by the TSSA.

12
78
Mississauga|★4.7
WSIB VerifiedTSSA Licensed39 reviews

Super Savings Home Services Inc. is an HVAC contractor based in Mississauga, Ontario, available around the clock, seven days a week.

The ProScore for Super Savings Home Services Inc. draws on 39 Google reviews averaging 4.7 out of 5, 18 reviews on other major review platforms and a Better Business Bureau rating of A+. Public records show Super Savings Home Services Inc. is registered with WSIB and licensed by the TSSA.

13
75
Mississauga|★4.9
TSSA Licensed69 reviews

BlackRock HVAC Ltd. provides HVAC services in Mississauga, operating on site during weekdays.

The ProScore for BlackRock HVAC Ltd. draws on 69 Google reviews averaging 4.9 out of 5. Public records show BlackRock HVAC Ltd. is licensed by the TSSA.

14
75
Mississauga|★4.7
WSIB VerifiedTSSA Licensed200 reviews

Maher Heating & Cooling is an HVAC repair contractor based in Mississauga operating around the clock, with on-site free parking and a wheelchair-accessible washroom; the team works in English, Hindi, and Ukrainian.

The ProScore for Maher Heating & Cooling draws on 200 Google reviews averaging 4.7 out of 5. Public records show Maher Heating & Cooling is registered with WSIB and licensed by the TSSA.

15
75
Mississauga|★5.0
TSSA Licensed144 reviews

Real Deal HVAC provides 24/7 emergency and repair service across Mississauga, with on-site visits and online estimates available, and wheelchair-accessible parking.

The ProScore for Real Deal HVAC draws on 144 Google reviews averaging 5.0 out of 5. Public records show Real Deal HVAC is licensed by the TSSA.

16
74
Mississauga|★5.0
WSIB VerifiedTSSA Licensed31 reviews

Ideal Air Inc provides on-site HVAC work in Mississauga, offering online estimates and available during weekday hours.

The ProScore for Ideal Air Inc draws on 31 Google reviews averaging 5.0 out of 5. Public records show Ideal Air Inc is registered with WSIB and licensed by the TSSA.

17
74
Mississauga|★4.3
WSIB VerifiedTSSA Licensed109 reviews

Nasa Heating & Air Conditioning Services Ltd. operates out of Mississauga and handles HVAC repairs and installations, working on site seven days a week.

The ProScore for Nasa Heating & Air Conditioning Services Ltd. draws on 109 Google reviews averaging 4.3 out of 5. Public records show Nasa Heating & Air Conditioning Services Ltd. is registered with WSIB and licensed by the TSSA.

18
74
Mississauga|★4.8
20560 reviews

Reliance Heating, Air Conditioning & Plumbing operates 24/7 in Mississauga with wheelchair-accessible entrance and parking.

The ProScore for Reliance Heating, Air Conditioning & Plumbing draws on 20,560 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.

19
73
Mississauga|★5.0
TSSA Licensed39 reviews

The ProScore for ACfurnaceGTA Corp draws on 39 Google reviews averaging 5.0 out of 5. Public records show ACfurnaceGTA Corp is licensed by the TSSA.

20
73
Mississauga|★4.9
WSIB VerifiedTSSA Licensed125 reviews

Evam Canada Inc. provides HVAC service 24/7 and operates on site in Mississauga, with online estimates available. The business serves customers in Arabic and English.

The ProScore for Evam Canada Inc. draws on 125 Google reviews averaging 4.9 out of 5. Public records show Evam Canada Inc. is registered with WSIB and licensed by the TSSA.

21
73
Mississauga|★4.9
149 reviews

Green Heating and Air Inc. operates 24 hours a day, seven days a week for HVAC repair work in Mississauga, with on-site service and online estimates available in English, Spanish, Polish, Hindi, and American Sign Language.

The ProScore for Green Heating and Air Inc. draws on 149 Google reviews averaging 4.9 out of 5, 146 reviews on other major review platforms and a Better Business Bureau rating of A+.

22
73
Mississauga|★5.0
WSIB VerifiedTSSA Licensed76 reviews

Heavenlyair.ca provides 24/7 on-site HVAC service throughout Mississauga.

The ProScore for heavenlyair.ca draws on 76 Google reviews averaging 5.0 out of 5. Public records show heavenlyair.ca is registered with WSIB and licensed by the TSSA.

23
73
Mississauga|★5.0
WSIB VerifiedTSSA Licensed35 reviews

Munro Heating & Air LTD provides on-site HVAC repairs in Mississauga and operates during weekdays.

The ProScore for Munro Heating & Air LTD draws on 35 Google reviews averaging 5.0 out of 5. Public records show Munro Heating & Air LTD is registered with WSIB and licensed by the TSSA.

24
73
Mississauga|★4.9
WSIB VerifiedTSSA Licensed15+ years207 reviews

Tamas Mechanical reports 15 years in business. The ProScore for Tamas Mechanical draws on 207 Google reviews averaging 4.9 out of 5. Public records show Tamas Mechanical is registered with WSIB and licensed by the TSSA.

25
72
Mississauga|★4.9
488 reviews

The ProScore for Glors Heating and Air Conditioning draws on 488 Google reviews averaging 4.9 out of 5.

26
72
Mississauga|★4.6
TSSA Licensed53 reviews

HVAC CANADA LIMITED provides on-site HVAC repair work in Mississauga, operating six days a week.

The ProScore for HVAC CANADA LIMITED draws on 53 Google reviews averaging 4.6 out of 5. Public records show HVAC CANADA LIMITED is licensed by the TSSA.

27
71
Mississauga|★4.8
394 reviews

LG Home Comfort operates 24/7 from Mississauga and handles HVAC repairs on site, with online estimates available.

The ProScore for LG Home Comfort draws on 394 Google reviews averaging 4.8 out of 5, 147 reviews on other major review platforms and a Better Business Bureau rating of A+.

28
71
Mississauga|★5.0
WSIB VerifiedTSSA Licensed25 reviews

The ProScore for Warmice heating and cooling draws on 25 Google reviews averaging 5.0 out of 5. Public records show Warmice heating and cooling is registered with WSIB and licensed by the TSSA.

29
70
Mississauga|★4.9
WSIB VerifiedTSSA Licensed29 reviews

365 Heating Cooling & Water operates 24 hours a day, seven days a week and handles HVAC repairs in Mississauga.

The ProScore for 365 heating cooling & Water inc draws on 29 Google reviews averaging 4.9 out of 5. Public records show 365 heating cooling & Water inc is registered with WSIB and licensed by the TSSA.

30
70
Mississauga|★4.8
WSIB VerifiedTSSA Licensed25 reviews

Cyber Air Systems Inc. provides HVAC repairs in Mississauga and is open weekdays, with wheelchair-accessible parking available.

The ProScore for Cyber Air Systems Inc. draws on 25 Google reviews averaging 4.8 out of 5. Public records show Cyber Air Systems Inc. is registered with WSIB and licensed by the TSSA.

How is an HVAC contractor's ProScore calculated?

Every HVAC contractor in Mississauga is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing including TSSA and WSIB), Transparency (online presence and profile completeness), and Sentiment (AI analysis of customer reviews). The result is a ProScore from 0 to 100.

Read the full methodology →

Frequently Asked Questions

Who is the best HVAC contractor in Mississauga?

Furnace & AC Experts and Mas Air Home Comfort share the highest ProScore (83/100) among 99 HVAC contractors in Mississauga, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing (TSSA), WSIB coverage, and AI-analyzed customer sentiment.

How do I find a trustworthy HVAC contractor in Mississauga?

Look for hvac contractors with verified TSSA licensing, active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Mississauga, 4 hvac contractors hold Elite-tier ProScores (81+), 28 are Trusted-tier (70+), and 46 are Good-tier (54+).

Are hvac contractors in Mississauga licensed?

Gas and fuel work in Ontario must be done by a TSSA-registered contractor using certified technicians. Ask for the registration number and check it with the TSSA. Of the top 30 hvac contractors in Mississauga by ProScore, 26 hold a TSSA registration according to ProScore’s records. Of the top 30 hvac contractors in Mississauga by ProScore, 18 are registered with WSIB according to ProScore’s records.

How many hvac contractors has ProScore scored in Mississauga?

ProScore has scored 99 hvac contractors in Mississauga, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between October 13, 2026 and October 24, 2026.

What's the ProScore distribution among hvac contractors in Mississauga?

Among 99 hvac contractors in Mississauga, Ontario: 4 are Elite-tier (81+), 28 are Trusted-tier (70+), and 46 are Good-tier (54+). The top 30 listed here average a ProScore of 76/100, with 2 sharing the top score of 83/100.

How do HVAC contractors in Mississauga compare with Ontario as a whole?

32% of the HVAC contractors ProScore has scored in Mississauga reach the Trusted tier (70+), against 29% across Ontario as a whole, so Mississauga is above the provincial rate.