HVACDatabase

Best HVAC Contractors in Oshawa, Ontario

Find the Best HVAC Contractors in Oshawa

HVAC Services in Oshawa

AC RepairAC InstallationHeating RepairHeating InstallationHeat Pump ServicesDuctless Mini-SplitDuct CleaningDuct InstallationIndoor Air QualityThermostat InstallationCommercial HVACRefrigeration
Oshawa Comfort SystemsVerifiedFeatured
★★★★★ (9 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1993🔧 57 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Precision Oshawa MechanicalVerifiedFeaturedFinancing
★★★★★ (21 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1981🔧 33 km radius✓ Insured
View ProfileGet Quote
Central HeatWaveVerifiedFeatured
★★★★★ (14 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2021🔧 51 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Northern Climate Control OneVerifiedFeaturedFinancing
★★★★☆ (17 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1960🔧 29 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Oshawa Precision TechVerified24/7 Emergency
★★★★★ (10 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2011🔧 58 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Bill Allen AirFlowVerified24/7 Emergency
★★★★☆ (12 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1992🔧 67 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Royal Oshawa AirFlowVerifiedFinancing
★★★★★ (7 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2000🔧 21 km radius✓ Insured
View ProfileGet Quote
Thompson & Lewis Climate ControlVerifiedFinancing
★★★★☆ (12 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1987🔧 48 km radius✓ Licensed
View ProfileGet Quote
Summit Air SolutionsVerified24/7 Emergency
★★★★☆ (11 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1991🔧 71 km radius
View ProfileGet Quote
All-Pro Air Solutions of OshawaVerified24/7 Emergency
★★★★☆ (8 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1999🔧 17 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Bob's Heating & CoolingVerified
★★★★☆ (2 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1967🔧 30 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Joe Allen Climate ControlVerifiedFinancing
★★★★☆ (6 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2016🔧 75 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Ray Brown Air SystemsVerified
★★★★☆ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1975🔧 39 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Roberts Family HVACVerified24/7 EmergencyFinancing
★★★★☆ (1 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1995🔧 43 km radius✓ Licensed
View ProfileGet Quote
Peak MechanicalVerifiedFinancing
★★★★☆ (10 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2018🔧 65 km radius✓ Insured
View ProfileGet Quote
Oshawa Pacific OneVerified24/7 EmergencyFinancing
★★★★☆ (1 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2019🔧 46 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Comfort Precision Air SystemsVerified
★★★★☆ (1 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1966🔧 45 km radius✓ Insured
View ProfileGet Quote
Premier HeatWaveVerified
★★★★★ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1986🔧 26 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Anderson Heating & Cooling OneVerified
★★★★★ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1990🔧 73 km radius✓ Licensed
View ProfileGet Quote
All-Pro Air Systems of OshawaVerifiedFinancing
★★★★★ (2 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1966🔧 23 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Oshawa AirFlowVerified
★★★★☆ (2 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1992🔧 34 km radius✓ Licensed
View ProfileGet Quote
Northern Gold Air ComfortVerified24/7 EmergencyFinancing
★★★★☆ (1 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1967🔧 27 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Oshawa Climate SolutionsVerified
★★★★☆ (2 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1988🔧 23 km radius✓ Insured
View ProfileGet Quote
Oshawa Apex 360Verified24/7 EmergencyFinancing
★★★★★ (1 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2013🔧 54 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Superior Climate Solutions SystemsVerifiedFinancing
★★★★☆ (1 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1970🔧 17 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Matt Lee HeatWaveVerifiedFinancing
★★★☆☆ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1963🔧 25 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Liberty Platinum Cool Air
★★★★★ (1 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2011🔧 41 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Oshawa Classic PlusFinancing
★★★★★ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1990🔧 21 km radius✓ Insured
View ProfileGet Quote
Peak Apex Mechanical
★★★★★ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1967🔧 42 km radius
View ProfileGet Quote
Baker AirFlow Experts
★★★★★ (1 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1999🔧 16 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Carter Family Heating & AirFinancing
★★★★☆ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2006🔧 31 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Martin Temperature Control Direct24/7 Emergency
★★★★☆ (2 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2004🔧 60 km radius✓ Licensed
View ProfileGet Quote
Brown & Baker Comfort Systems24/7 Emergency
★★★★☆ (2 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1999🔧 80 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Alpine HeatWave TechFinancing
★★★★☆ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1966🔧 78 km radius✓ Insured
View ProfileGet Quote
Northern Peak HVACFinancing
★★★★★ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2020🔧 30 km radius✓ Insured
View ProfileGet Quote
Capital Oshawa Heating & Air24/7 EmergencyFinancing
★★★★☆ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1990🔧 60 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Oshawa HeatWave24/7 EmergencyFinancing
★★★☆☆ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1965🔧 41 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Lopez Family Heating & AirFinancing
★★★★☆ (1 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1992🔧 39 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Ben's HeatWave
★★★★☆ (2 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1977🔧 39 km radius✓ Insured
View ProfileGet Quote
Roberts AirFlow WorksFinancing
★★★★☆ (3 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2018🔧 43 km radius✓ Insured
View ProfileGet Quote
Scott & Lopez AirFlow24/7 EmergencyFinancing
★★★☆☆ (2 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2005🔧 57 km radius✓ Licensed
View ProfileGet Quote
Central Climate ControlVerified24/7 EmergencyFinancing
☆☆☆☆☆ (0 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1982🔧 36 km radius✓ Licensed
View ProfileGet Quote
All-Pro ClimatePro of OshawaVerifiedFinancing
☆☆☆☆☆ (0 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1986🔧 52 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Baker Family Comfort SystemsVerifiedFinancing
☆☆☆☆☆ (0 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1983🔧 75 km radius✓ Licensed✓ Insured
View ProfileGet Quote
All-Pro HVAC of OshawaVerified24/7 EmergencyFinancing
☆☆☆☆☆ (0 reviews)

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

📍 Oshawa, Ontario🏢 Est. 2018🔧 28 km radius✓ Licensed
View ProfileGet Quote
Rick's Air Conditioning
☆☆☆☆☆ (0 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1960🔧 33 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Nelson & Johnson Air ComfortFinancing
☆☆☆☆☆ (0 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1963🔧 19 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Pro AirTech Co.
☆☆☆☆☆ (0 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1973🔧 77 km radius✓ Licensed✓ Insured
View ProfileGet Quote
Tim's TempMasters24/7 EmergencyFinancing
☆☆☆☆☆ (0 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1962🔧 21 km radius✓ Insured
View ProfileGet Quote
Blue Sky Oshawa ClimateProFinancing
☆☆☆☆☆ (0 reviews)

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

📍 Oshawa, Ontario🏢 Est. 1973🔧 77 km radius✓ Insured
View ProfileGet Quote
Looking for reliable heating, cooling, or ventilation services in Oshawa, Ontario? HVACDatabase connects you with 170+ verified HVAC professionals in your area. Compare ratings, read real customer reviews, and request free quotes from licensed contractors who serve Oshawa and surrounding communities.

Frequently Asked Questions

How much does HVAC service cost in Oshawa?

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 Oshawa?

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 Oshawa 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.