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Best HVAC Contractors in London, Ontario

Find the Best HVAC Contractors in London

HVAC Services in London

AC RepairAC InstallationHeating RepairHeating InstallationHeat Pump ServicesDuctless Mini-SplitDuct CleaningDuct InstallationIndoor Air QualityThermostat InstallationCommercial HVACRefrigeration
Don Wilson Air SolutionsVerifiedFeaturedFinancing
★★★★☆ (23)

Expert HVAC installation, repair & maintenance in London. Free estimates on all major work.

📍 London, Ontario🏢 Est. 1990🔧 71 km radius
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All-Pro ThermalTech of LondonVerifiedFeatured
★★★★☆ (16)

Professional HVAC services in London. Licensed, insured, and highly rated by local homeowners.

📍 London, Ontario🏢 Est. 1964🔧 23 km radius✓ Licensed✓ Insured
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All-Pro Air Comfort of LondonVerified24/7 EmergencyFinancing
★★★★★ (8)G 4.0

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 1997🔧 78 km radius✓ Licensed
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Frank Wright HVACVerifiedFinancing
★★★★★ (11)

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 1970🔧 27 km radius✓ Licensed✓ Insured
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All-Pro Comfort Systems of LondonVerified
★★★★★ (6)

Expert HVAC installation, repair & maintenance in London. Free estimates on all major work.

📍 London, Ontario🏢 Est. 1982🔧 34 km radius✓ Licensed✓ Insured
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Larry's Temperature ControlVerified24/7 Emergency
★★★★☆ (10)G 4.9

Expert HVAC installation, repair & maintenance in London. Free estimates on all major work.

📍 London, Ontario🏢 Est. 2003🔧 71 km radius✓ Licensed✓ Insured
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Mitchell Climate Control MastersVerifiedFinancing
★★★★★ (10)G 4.3

Serving London with reliable heating, cooling, and air quality solutions since day one.

📍 London, Ontario🏢 Est. 1995🔧 68 km radius✓ Insured
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Wilson Family Air ConditioningVerified24/7 EmergencyFinancing
★★★★☆ (9)G 3.6

Professional HVAC services in London. Licensed, insured, and highly rated by local homeowners.

📍 London, Ontario🏢 Est. 2006🔧 25 km radius
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Platinum London Air ConditioningVerifiedFinancing
★★★★★ (10)G 4.4

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 1968🔧 17 km radius✓ Licensed✓ Insured
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Trusted Air Comfort SpecialistsVerified24/7 EmergencyFinancing
★★★★☆ (11)

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 1984🔧 54 km radius✓ Licensed
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London Classic ExpertsVerified24/7 EmergencyFinancing
★★★★☆ (3)

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 2011🔧 48 km radius✓ Licensed✓ Insured
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London Elite DirectVerified
★★★★☆ (7)

Expert HVAC installation, repair & maintenance in London. Free estimates on all major work.

📍 London, Ontario🏢 Est. 2002🔧 15 km radius✓ Insured
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Precision Pacific Climate SolutionsVerifiedFinancing
★★★★☆ (5)G 4.4

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 1967🔧 16 km radius✓ Insured
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Jeff Parker HeatWaveVerifiedFinancing
★★★★☆ (2)

Expert HVAC installation, repair & maintenance in London. Free estimates on all major work.

📍 London, Ontario🏢 Est. 1962🔧 24 km radius✓ Insured
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Thomas & Wilson Cool AirVerified
★★★★★ (2)

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 1988🔧 26 km radius✓ Licensed✓ Insured
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Cool AirTech TechVerified24/7 Emergency
★★★★★ (1)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 2002🔧 69 km radius✓ Licensed
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Peak HVACVerified24/7 EmergencyFinancing
★★★★☆ (2)G 3.6

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 2002🔧 22 km radius✓ Licensed
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Martin & Martin Air ConditioningVerified24/7 EmergencyFinancing
★★★★☆ (3)G 3.9

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 1987🔧 58 km radius✓ Licensed✓ Insured
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Platinum Heating & Cooling LLCVerified24/7 Emergency
★★★★★ (2)G 4.5

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 2022🔧 63 km radius✓ Licensed
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London HVACVerified
★★★★☆ (3)

Expert HVAC installation, repair & maintenance in London. Free estimates on all major work.

📍 London, Ontario🏢 Est. 1977🔧 16 km radius✓ Licensed✓ Insured
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London MechanicalVerifiedFinancing
★★★★☆ (3)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 2019🔧 34 km radius✓ Licensed✓ Insured
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London Diamond TechVerified
★★★★☆ (2)G 4.9

Expert HVAC installation, repair & maintenance in London. Free estimates on all major work.

📍 London, Ontario🏢 Est. 1992🔧 20 km radius✓ Licensed✓ Insured
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Martin & King Comfort SystemsVerified24/7 EmergencyFinancing
★★★★☆ (3)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 1971🔧 35 km radius✓ Insured
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Roberts Family Air ComfortVerified24/7 EmergencyFinancing
★★★★☆ (2)G 3.5

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 2014🔧 77 km radius✓ Licensed
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Liberty London Cool AirVerifiedFinancing
★★★★☆ (1)

London's trusted heating and cooling experts. Fast response times and transparent pricing.

📍 London, Ontario🏢 Est. 1999🔧 37 km radius✓ Insured
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Anderson Cool Air ProsVerified24/7 EmergencyFinancing
★★★☆☆ (2)

Serving London with reliable heating, cooling, and air quality solutions since day one.

📍 London, Ontario🏢 Est. 1971🔧 38 km radius✓ Licensed✓ Insured
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Capital Temperature ControlVerified24/7 Emergency
★★★★☆ (2)

Professional HVAC services in London. Licensed, insured, and highly rated by local homeowners.

📍 London, Ontario🏢 Est. 1985🔧 74 km radius✓ Insured
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Northern London AirFlowVerified
★★★★☆ (2)G 4.9

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 1970🔧 19 km radius✓ Insured
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Lewis Air Solutions WorksVerified
★★★★☆ (2)

Serving London with reliable heating, cooling, and air quality solutions since day one.

📍 London, Ontario🏢 Est. 2023🔧 43 km radius✓ Licensed✓ Insured
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Advanced Climate Solutions Solutions
★★★★★ (1)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 1989🔧 32 km radius
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Summit Northern TempMastersFinancing
★★★★★ (2)

Expert HVAC installation, repair & maintenance in London. Free estimates on all major work.

📍 London, Ontario🏢 Est. 2010🔧 79 km radius✓ Licensed✓ Insured
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Premier Arctic Air Systems24/7 EmergencyFinancing
★★★★☆ (2)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 2001🔧 53 km radius✓ Insured
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Expert London ClimatePro
★★★★☆ (1)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 1967🔧 34 km radius✓ Licensed✓ Insured
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Advanced MechanicalFinancing
★★★☆☆ (2)

Expert HVAC installation, repair & maintenance in London. Free estimates on all major work.

📍 London, Ontario🏢 Est. 1976🔧 76 km radius✓ Licensed✓ Insured
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Nick Baker Comfort Systems
★★★☆☆ (2)

Professional HVAC services in London. Licensed, insured, and highly rated by local homeowners.

📍 London, Ontario🏢 Est. 1971🔧 55 km radius✓ Licensed
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Southern Mechanical TechFinancing
★★★★☆ (1)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 1985🔧 55 km radius
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White Family AirTech
★★★★☆ (1)

Professional HVAC services in London. Licensed, insured, and highly rated by local homeowners.

📍 London, Ontario🏢 Est. 1983🔧 60 km radius✓ Insured
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Walker Family Climate Control24/7 Emergency
★★★☆☆ (1)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 1977🔧 32 km radius✓ Licensed✓ Insured
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Nick's Heating & CoolingFinancing
★★★☆☆ (3)G 4.6

Serving London with reliable heating, cooling, and air quality solutions since day one.

📍 London, Ontario🏢 Est. 1975🔧 25 km radius
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London Air Conditioning24/7 EmergencyFinancing
★★★☆☆ (2)

Professional HVAC services in London. Licensed, insured, and highly rated by local homeowners.

📍 London, Ontario🏢 Est. 1966🔧 54 km radius
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Joe's MechanicalVerifiedFinancing
☆☆☆☆☆ (0)

Professional HVAC services in London. Licensed, insured, and highly rated by local homeowners.

📍 London, Ontario🏢 Est. 2000🔧 40 km radius✓ Licensed✓ Insured
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First Choice London ClimateProVerified24/7 Emergency
☆☆☆☆☆ (0)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 2004🔧 55 km radius✓ Licensed✓ Insured
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London Pacific DirectVerified24/7 Emergency
☆☆☆☆☆ (0)G 4.1

Serving London with reliable heating, cooling, and air quality solutions since day one.

📍 London, Ontario🏢 Est. 2009🔧 19 km radius✓ Licensed✓ Insured
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King & Garcia Climate ControlVerified
☆☆☆☆☆ (0)

Serving London with reliable heating, cooling, and air quality solutions since day one.

📍 London, Ontario🏢 Est. 1991🔧 27 km radius✓ Licensed✓ Insured
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Don's HeatWaveVerifiedFinancing
☆☆☆☆☆ (0)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 1966🔧 16 km radius✓ Licensed✓ Insured
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Precision Expert ClimateProVerified24/7 EmergencyFinancing
☆☆☆☆☆ (0)

Serving London with reliable heating, cooling, and air quality solutions since day one.

📍 London, Ontario🏢 Est. 2018🔧 77 km radius✓ Licensed✓ Insured
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Capital Temperature ControlVerifiedFinancing
☆☆☆☆☆ (0)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 1983🔧 30 km radius✓ Insured
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London Heating & CoolingVerifiedFinancing
☆☆☆☆☆ (0)

Top-rated HVAC contractor in London. Emergency service available 24/7.

📍 London, Ontario🏢 Est. 1961🔧 75 km radius✓ Insured
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All-Pro Comfort Systems of London
☆☆☆☆☆ (0)G 4.5

Serving London with reliable heating, cooling, and air quality solutions since day one.

📍 London, Ontario🏢 Est. 1993🔧 25 km radius✓ Licensed✓ Insured
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Mitchell HVAC Co.
☆☆☆☆☆ (0)

Expert HVAC installation, repair & maintenance in London. Free estimates on all major work.

📍 London, Ontario🏢 Est. 1967🔧 17 km radius
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Looking for reliable heating, cooling, or ventilation services in London, Ontario? HVACDatabase connects you with 226+ verified HVAC professionals in your area. Compare ratings, read real customer reviews, and request free quotes from licensed contractors who serve London and surrounding communities.

Frequently Asked Questions

How much does HVAC service cost in London?

Costs vary by service type. AC repair typically costs $150–$500, while full system replacement ranges from $3,000–$10,000+. Get free quotes from local pros for exact pricing.

How do I choose the best HVAC contractor in London?

Check for proper licensing, insurance, and verified reviews. Compare at least 3 contractors on response time, pricing, and credentials before making a decision.

Do HVAC contractors in London offer emergency service?

Many HVAC contractors offer 24/7 emergency service. Look for the "Emergency Available" badge on our listings, or filter by emergency availability.