HVACDatabase

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
All-Pro ThermalTech of LondonVerifiedFeatured
★★★★☆ (16 reviews)

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

📍 London, Ontario🏢 Est. 1964🔧 23 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Don Wilson Air SolutionsVerifiedFeaturedFinancing
★★★★☆ (23 reviews)

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

📍 London, Ontario🏢 Est. 1990🔧 71 km radius
View ProfileGet Quote
All-Pro Air Comfort of LondonVerified24/7 EmergencyFinancing
★★★★★ (8 reviews)

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

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

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

📍 London, Ontario🏢 Est. 1970🔧 27 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Platinum London Air ConditioningVerifiedFinancing
★★★★★ (10 reviews)

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

📍 London, Ontario🏢 Est. 1968🔧 17 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Larry's Temperature ControlVerified24/7 Emergency
★★★★☆ (10 reviews)

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

📍 London, Ontario🏢 Est. 2003🔧 71 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Mitchell Climate Control MastersVerifiedFinancing
★★★★★ (10 reviews)

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

📍 London, Ontario🏢 Est. 1995🔧 68 km radius✓ Insured
View ProfileGet Quote
All-Pro Comfort Systems of LondonVerified
★★★★★ (6 reviews)

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

📍 London, Ontario🏢 Est. 1982🔧 34 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Wilson Family Air ConditioningVerified24/7 EmergencyFinancing
★★★★☆ (9 reviews)

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

📍 London, Ontario🏢 Est. 2006🔧 25 km radius
View ProfileGet Quote
London Elite DirectVerified
★★★★☆ (7 reviews)

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

📍 London, Ontario🏢 Est. 2002🔧 15 km radius✓ Insured
View ProfileGet Quote
Precision Pacific Climate SolutionsVerifiedFinancing
★★★★☆ (5 reviews)

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

📍 London, Ontario🏢 Est. 1967🔧 16 km radius✓ Insured
View ProfileGet Quote
Trusted Air Comfort SpecialistsVerified24/7 EmergencyFinancing
★★★★☆ (11 reviews)

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

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

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

📍 London, Ontario🏢 Est. 2011🔧 48 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Jeff Parker HeatWaveVerifiedFinancing
★★★★☆ (2 reviews)

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

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

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

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

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

📍 London, Ontario🏢 Est. 2002🔧 69 km radius✓ Licensed
View ProfileGet Quote
Platinum Heating & Cooling LLCVerified24/7 Emergency
★★★★★ (2 reviews)

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

📍 London, Ontario🏢 Est. 2022🔧 63 km radius✓ Licensed
View ProfileGet Quote
Martin & Martin Air ConditioningVerified24/7 EmergencyFinancing
★★★★☆ (3 reviews)

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

📍 London, Ontario🏢 Est. 1987🔧 58 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Peak HVACVerified24/7 EmergencyFinancing
★★★★☆ (2 reviews)

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

📍 London, Ontario🏢 Est. 2002🔧 22 km radius✓ Licensed
View ProfileGet Quote
Roberts Family Air ComfortVerified24/7 EmergencyFinancing
★★★★☆ (2 reviews)

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

📍 London, Ontario🏢 Est. 2014🔧 77 km radius✓ Licensed
View ProfileGet Quote
Martin & King Comfort SystemsVerified24/7 EmergencyFinancing
★★★★☆ (3 reviews)

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

📍 London, Ontario🏢 Est. 1971🔧 35 km radius✓ Insured
View ProfileGet Quote
Lewis Air Solutions WorksVerified
★★★★☆ (2 reviews)

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

📍 London, Ontario🏢 Est. 2023🔧 43 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Liberty London Cool AirVerifiedFinancing
★★★★☆ (1 reviews)

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

📍 London, Ontario🏢 Est. 1999🔧 37 km radius✓ Insured
View ProfileGet Quote
London HVACVerified
★★★★☆ (3 reviews)

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

📍 London, Ontario🏢 Est. 1977🔧 16 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Anderson Cool Air ProsVerified24/7 EmergencyFinancing
★★★☆☆ (2 reviews)

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

📍 London, Ontario🏢 Est. 1971🔧 38 km radius✓ Licensed✓ Insured
View ProfileGet Quote
London Diamond TechVerified
★★★★☆ (2 reviews)

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

📍 London, Ontario🏢 Est. 1992🔧 20 km radius✓ Licensed✓ Insured
View ProfileGet Quote
London MechanicalVerifiedFinancing
★★★★☆ (3 reviews)

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

📍 London, Ontario🏢 Est. 2019🔧 34 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Capital Temperature ControlVerified24/7 Emergency
★★★★☆ (2 reviews)

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

📍 London, Ontario🏢 Est. 1985🔧 74 km radius✓ Insured
View ProfileGet Quote
Northern London AirFlowVerified
★★★★☆ (2 reviews)

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

📍 London, Ontario🏢 Est. 1970🔧 19 km radius✓ Insured
View ProfileGet Quote
Summit Northern TempMastersFinancing
★★★★★ (2 reviews)

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

📍 London, Ontario🏢 Est. 2010🔧 79 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Advanced Climate Solutions Solutions
★★★★★ (1 reviews)

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

📍 London, Ontario🏢 Est. 1989🔧 32 km radius
View ProfileGet Quote
Expert London ClimatePro
★★★★☆ (1 reviews)

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

📍 London, Ontario🏢 Est. 1967🔧 34 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Premier Arctic Air Systems24/7 EmergencyFinancing
★★★★☆ (2 reviews)

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

📍 London, Ontario🏢 Est. 2001🔧 53 km radius✓ Insured
View ProfileGet Quote
White Family AirTech
★★★★☆ (1 reviews)

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

📍 London, Ontario🏢 Est. 1983🔧 60 km radius✓ Insured
View ProfileGet Quote
Nick Baker Comfort Systems
★★★☆☆ (2 reviews)

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

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

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

📍 London, Ontario🏢 Est. 1985🔧 55 km radius
View ProfileGet Quote
Advanced MechanicalFinancing
★★★☆☆ (2 reviews)

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

📍 London, Ontario🏢 Est. 1976🔧 76 km radius✓ Licensed✓ Insured
View ProfileGet Quote
London Air Conditioning24/7 EmergencyFinancing
★★★☆☆ (2 reviews)

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

📍 London, Ontario🏢 Est. 1966🔧 54 km radius
View ProfileGet Quote
Walker Family Climate Control24/7 Emergency
★★★☆☆ (1 reviews)

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

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

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

📍 London, Ontario🏢 Est. 1975🔧 25 km radius
View ProfileGet Quote
King & Garcia Climate ControlVerified
☆☆☆☆☆ (0 reviews)

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

📍 London, Ontario🏢 Est. 1991🔧 27 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Joe's MechanicalVerifiedFinancing
☆☆☆☆☆ (0 reviews)

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

📍 London, Ontario🏢 Est. 2000🔧 40 km radius✓ Licensed✓ Insured
View ProfileGet Quote
London Pacific DirectVerified24/7 Emergency
☆☆☆☆☆ (0 reviews)

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

📍 London, Ontario🏢 Est. 2009🔧 19 km radius✓ Licensed✓ Insured
View ProfileGet Quote
First Choice London ClimateProVerified24/7 Emergency
☆☆☆☆☆ (0 reviews)

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

📍 London, Ontario🏢 Est. 2004🔧 55 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Don's HeatWaveVerifiedFinancing
☆☆☆☆☆ (0 reviews)

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

📍 London, Ontario🏢 Est. 1966🔧 16 km radius✓ Licensed✓ Insured
View ProfileGet Quote
London Heating & CoolingVerifiedFinancing
☆☆☆☆☆ (0 reviews)

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

📍 London, Ontario🏢 Est. 1961🔧 75 km radius✓ Insured
View ProfileGet Quote
Precision Expert ClimateProVerified24/7 EmergencyFinancing
☆☆☆☆☆ (0 reviews)

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

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

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

📍 London, Ontario🏢 Est. 1983🔧 30 km radius✓ Insured
View ProfileGet Quote
All-Pro Comfort Systems of London
☆☆☆☆☆ (0 reviews)

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

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

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

📍 London, Ontario🏢 Est. 1967🔧 17 km radius
View ProfileGet Quote
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.