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HVAC Contractors in Oakville

29 HVAC contractors in Oakville with multi-platform trust scores.

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Who is the best HVAC contractor in Oakville, Ontario?

The highest-scoring HVAC contractors in Oakville on ProScore are Spectrum Energy HVAC Services (84/100), Precision HVAC Mech Inc (83/100) and Cervol Home Services Inc (75/100). ProScore has scored 29 HVAC contractors in Oakville across 10+ data sources and 20+ trust signals. 11 of the 29 are Trusted-tier (70+) or higher.

Star ratings alone do not separate them: 25 of the 29 average 4.5 stars or higher on Google, but only 11 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 26, 2026.

Which HVAC contractors in Oakville score highest?

All 29 scored hvac contractors in Oakville, ranked by ProScore.

ProScore scores 29 hvac contractors in Oakville, and their average score is 63 out of 100. 11 of them reach the Trusted threshold of 70 or higher. 9 are registered with WSIB and 12 hold a TSSA licence. 29 have Google reviews on file — 11,670 reviews in total, and 3 carry a Better Business Bureau rating. Across Ontario, 29% of the HVAC contractors ProScore has scored reach the Trusted threshold; at 38%, Oakville is above the provincial rate.

1
84
Oakville|★4.8
WSIB VerifiedTSSA Licensed75 reviews

Spectrum Energy HVAC Services ranks 1st of the 29 hvac contractors ProScore scores in Oakville, holding a ProScore of 84 out of 100 (Elite tier). Its score draws on 75 Google reviews averaging 4.8 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.

2
83
Oakville|★4.9
WSIB VerifiedTSSA Licensed430 reviews

Precision HVAC Mech Inc handles HVAC repairs and installations on site, operating six days a week in Oakville and serving English-speaking customers.

Precision HVAC Mech Inc ranks 2nd of the 29 hvac contractors ProScore scores in Oakville, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 430 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB and licensed by the TSSA.

3
75
Oakville|★5.0
WSIB VerifiedTSSA Licensed41 reviews

Cervol Home Services Inc handles HVAC repairs and installations in Oakville and operates six days a week with free on-site parking available.

Cervol Home Services Inc ranks 3rd of the 29 hvac contractors ProScore scores in Oakville, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 41 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.

4
74
Oakville|★4.8
TSSA Licensed6651 reviews

AtlasCare Heating & Cooling operates 24 hours a day, seven days a week for HVAC repairs and installations in Oakville, Ontario, with service available in eight languages including Cantonese, Mandarin, Spanish, French, German, Italian, Portuguese, and Hindi.

The ProScore for AtlasCare Heating & Cooling draws on 6,651 Google reviews averaging 4.8 out of 5. Public records show AtlasCare Heating & Cooling is licensed by the TSSA.

5
73
Oakville|★5.0
WSIB VerifiedTSSA Licensed55 reviews

About Comfort Air Inc. handles HVAC repairs and installations in Oakville and operates seven days a week.

The ProScore for About Comfort Air Inc. draws on 55 Google reviews averaging 5.0 out of 5. Public records show About Comfort Air Inc. is registered with WSIB and licensed by the TSSA.

6
73
Oakville|★5.0
WSIB VerifiedTSSA Licensed193 reviews

ACM Mechanical Inc is an HVAC repair business based in Oakville that operates six days a week, offers online estimates, and provides service in English and Portuguese.

The ProScore for ACM Mechanical Inc draws on 193 Google reviews averaging 5.0 out of 5. Public records show ACM Mechanical Inc is registered with WSIB and licensed by the TSSA.

7
73
Oakville|★4.8
TSSA Licensed242 reviews

Appleby Systems Heating & Cooling is an HVAC contractor based in Oakville that handles repairs and installations, operates on site, and is available 24 hours a day, seven days a week.

The ProScore for Appleby Systems Heating & Cooling draws on 242 Google reviews averaging 4.8 out of 5. Public records show Appleby Systems Heating & Cooling is licensed by the TSSA.

8
72
Oakville|★4.9
1749 reviews

A1 Air Conditioning & Heating handles HVAC repairs and installations in Oakville, operating 24 hours a day, seven days a week, and has built long-term customer relationships spanning decades.

The ProScore for A1 Air Conditioning & Heating draws on 1,749 Google reviews averaging 4.9 out of 5.

9
71
Oakville|★5.0
WSIB VerifiedTSSA Licensed42 reviews

First Choice Heating & Air Conditioning offers HVAC repair work in Oakville with online estimates and operates seven days a week.

The ProScore for First Choice Heating & Air Conditioning draws on 42 Google reviews averaging 5.0 out of 5. Public records show First Choice Heating & Air Conditioning is registered with WSIB and licensed by the TSSA.

10
70
Oakville|★4.8
1669 reviews

Abbey Air Home Services by Enercare handles furnace and water heater repair and maintenance in Oakville, operating 24/7 by appointment with wheelchair-accessible parking.

The ProScore for Abbey Air Home Services by Enercare draws on 1,669 Google reviews averaging 4.8 out of 5.

11
70
Oakville|★4.6
67 reviews

The ProScore for Atlantis HVAC Systems Oakville draws on 67 Google reviews averaging 4.6 out of 5 and 32 reviews on other major review platforms.

12
68
Oakville|★5.0
TSSA Licensed18 reviews

Techno Temp provides HVAC repair services in Oakville and operates during weekday hours.

The ProScore for Techno Temp draws on 18 Google reviews averaging 5.0 out of 5. Public records show Techno Temp is licensed by the TSSA.

13
63
Oakville|★5.0
9 reviews

Gas Line Installers handles HVAC work in Oakville and operates during weekdays.

The ProScore for Gas Line Installers draws on 9 Google reviews averaging 5.0 out of 5 and 48 reviews on other major review platforms.

14
63
Oakville|★5.0
96 reviews

Oakville Home Comfort is an HVAC contractor in Oakville operating 24 hours, seven days a week, with a customer base spanning 20+ years and a pattern of explaining replacement options with honest assessment of pros and cons.

The ProScore for Oakville Home Comfort draws on 96 Google reviews averaging 5.0 out of 5.

15
62
Oakville|★5.0
57 reviews

Eco Standard HVAC Heating & Cooling Repair and Maintenance serves Oakville with same-day emergency response, transparent pricing that avoids upselling, and technical expertise across heating, cooling, water heating, and gas line diagnostics.

The ProScore for Eco Standard HVAC Heating & Cooling Repair and Maintenance draws on 57 Google reviews averaging 5.0 out of 5.

16
61
Oakville|★5.0
TSSA Licensed8 reviews

Alg Heating & Air Conditioning is an HVAC contractor based in Oakville, Ontario, open six days a week.

The ProScore for Alg Heating & Air Conditioning draws on 8 Google reviews averaging 5.0 out of 5. Public records show Alg Heating & Air Conditioning is licensed by the TSSA.

17
61
Oakville|★3.7
WSIB VerifiedTSSA Licensed76 reviews

The business maintains a wheelchair-accessible entrance and parking.

The ProScore for Naylor Building Partnerships Inc. draws on 76 Google reviews averaging 3.7 out of 5 and a Better Business Bureau rating of A+. Public records show Naylor Building Partnerships Inc. is registered with WSIB and licensed by the TSSA.

18
61
Oakville|★4.9
32 reviews

Superior HVAC Service, Heating & Air Conditioning operates seven days a week in Oakville and handles HVAC repairs on site, with online estimates available.

The ProScore for Superior HVAC Service, Heating & Air Conditioning draws on 32 Google reviews averaging 4.9 out of 5.

19
61
Oakville|★4.8
48 reviews

Topcare HVAC provides heating and cooling services in Oakville, Ontario, with online estimates and on-site work available six days a week.

The ProScore for Topcare Hvac draws on 48 Google reviews averaging 4.8 out of 5.

20
59
Oakville|★5.0
13 reviews

Excel Climate Solutions is an HVAC contractor in Oakville that provides on-site service during weekday hours.

The ProScore for Excel Climate Solutions (formerly Excel Heating & Air Conditioning) draws on 13 Google reviews averaging 5.0 out of 5.

21
58
Oakville|★4.6
33 reviews

BlueSky General Services is an HVAC contractor based in Oakville, Ontario, operating six days a week with wheelchair-accessible parking available.

The ProScore for BlueSky General Services draws on 33 Google reviews averaging 4.6 out of 5.

22
54
Oakville|★5.0
WSIB VerifiedTSSA Licensed6 reviews

The ProScore for Avanti Air Systems. draws on 6 Google reviews averaging 5.0 out of 5. Public records show Avanti Air Systems. is registered with WSIB and licensed by the TSSA.

23
54
Oakville|★5.0
9 reviews

Ductless Guys is an HVAC contractor based in Oakville, Ontario, open seven days a week.

The ProScore for Ductless Guys draws on 9 Google reviews averaging 5.0 out of 5.

24
54
Oakville|★4.6
WSIB Verified9 reviews

Jump Services Inc. operates 24 hours, seven days a week out of Oakville and provides HVAC services.

The ProScore for Jump Services Inc. draws on 9 Google reviews averaging 4.6 out of 5. Public records show Jump Services Inc. is registered with WSIB.

25
51
Oakville|★5.0
4 reviews

Mh heating and cooling solutions is an HVAC contractor in Oakville, Ontario, operating 24/7.

The ProScore for Mh heating and cooling solutions draws on 4 Google reviews averaging 5.0 out of 5.

26
48
Oakville|★5.0
8 reviews

The ProScore for Hubvac Inc. draws on 8 Google reviews averaging 5.0 out of 5.

27
43
Oakville|★4.3
16 reviews

Canada's Home Renovation Depot provides HVAC services in Oakville, Ontario, and is open seven days a week.

The ProScore for Canada's Home Renovation Depot draws on 16 Google reviews averaging 4.3 out of 5.

28
39
Oakville|★4.0
1 review

The ProScore for maple heating draws on 1 Google review averaging 4.0 out of 5.

29
38
Oakville|★2.2
13 reviews

The ProScore for DR Mechanical draws on 13 Google reviews averaging 2.2 out of 5 and a Better Business Bureau rating of A+.

How is an HVAC contractor's ProScore calculated?

Every HVAC contractor in Oakville 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 Oakville?

Spectrum Energy HVAC Services has the highest ProScore (84/100) among 29 HVAC contractors in Oakville, 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 Oakville?

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 Oakville, 2 hvac contractors hold Elite-tier ProScores (81+), 9 are Trusted-tier (70+), and 13 are Good-tier (54+).

Are hvac contractors in Oakville 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 29 hvac contractors in Oakville by ProScore, 12 hold a TSSA registration according to ProScore’s records. Of the top 29 hvac contractors in Oakville by ProScore, 9 are registered with WSIB according to ProScore’s records.

How many hvac contractors has ProScore scored in Oakville?

ProScore has scored 29 hvac contractors in Oakville, 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 26, 2026.

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

Among 29 hvac contractors in Oakville, Ontario: 2 are Elite-tier (81+), 9 are Trusted-tier (70+), and 13 are Good-tier (54+). Together they average a ProScore of 63/100, with Spectrum Energy HVAC Services leading at 84/100.

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

38% of the HVAC contractors ProScore has scored in Oakville reach the Trusted tier (70+), against 29% across Ontario as a whole, so Oakville is above the provincial rate.