Auto AC & Heating Shops in Clarington, ON

Find trusted auto ac & heating services in Clarington. Compare prices, read reviews, and book online.

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First Line Heating and Air
Clarington • ≈ 5 km
FI
PO 23094, 570 Longworth Ave, Bowmanville, ON L1C 0H0, Canada, Clarington
★ 5.0
36 Google reviews
Response ≈ 32 min $ • Quotes free
Auto AC & Heating Auto Cooling System
📞 (905) 626-7252 Free quote • Verified
Legacy Air
Clarington • ≈ 4 km
LE
4021 Middle Rd, Bowmanville, ON L1C 6R5, Canada, Clarington
★ 5.0
80 Google reviews
Response ≈ 24 min $ • Quotes free
Auto AC & Heating Auto Cooling System
📞 (289) 356-2808 Free quote • Verified
PC Mechanical Services
Clarington • ≈ 8 km
PC
796 Durham Regional Rd 17, Newcastle, ON L1B 0T7, Canada, Clarington
★ 4.8
23 Google reviews
Response ≈ 40 min $ • Quotes free
Auto AC & Heating Auto Cooling System
📞 (905) 391-8677 Free quote • Verified
The Comfort Shoppe
Clarington • ≈ 7 km
TH
160 Baseline Rd E, Bowmanville, ON L1C 1A2, Canada, Clarington
★ 4.4
126 Google reviews
Response ≈ 59 min $ • Quotes free
Auto AC & Heating Auto Cooling System
📞 (905) 623-2956 Free quote • Verified
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Clarington customer reviews

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Verified Reviews for Auto AC & Heating
★ ★ ★ ★ ★

“We once again had the pleasure of having Ryan in our home for another project
Ryan is so pleasant and knowledgeable to deal with and he got the job done at a fair price. Thanks Ryan
John and Sandra Sullivan”

John Sullivan • Auto AC & Heating at First Line Heating and Air, Clarington
★ ★ ★ ★ ★

“I am very satisfied with Ryan’s professional and timely service in replacing my furnace. He is friendly, approachable, and communicates clearly, making the entire process smooth and stress-free.”

Mahider Tesfu • Auto AC & Heating at First Line Heating and Air, Clarington
★ ★ ★ ★ ★

“Very happy with the services we have received from The Comfort Shoppe. Today we were visited by James, who is a very competent, thorough, and amicable person. I highly recommend them for all your HVAC needs.”

Paul Arsenault • Auto AC & Heating at The Comfort Shoppe, Clarington
★ ★ ★ ★ ★

“Quality guys! Water heater went down and no hot water for a day! Came the same day I contacted them, were very helpful and nice. Fixed my issue and said I can call back if anything comes up.

Definitely recommend!!”

Jessica Moffatt • Auto AC & Heating at PC Mechanical Services, Clarington
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Find a Best Auto AC & Heating in Clarington, ON

Boommar lists 4 verified mechanics in Clarington. Compare real reviews, response times, pricing bands, and open bays — then book online.

Common Causes of AC & Heating Failure

Refrigerant leaks from deteriorated O-rings, hoses, or the condenser
Failed compressor clutch or internally damaged AC compressor
Clogged cabin air filter restricting airflow to the vents
Leaking or plugged heater core causing foggy windows and sweet smell
Broken blend door actuator preventing hot/cold air mixing
Failed blower motor or resistor stopping airflow from the vents entirely

Signs Your Auto AC or Heating System Needs Service

Air conditioning blows warm air instead of cold
Heater blows cold air even after the engine warms up
Weak airflow from the vents even at the highest fan setting
Strange sweet smell inside the cabin indicating a heater core leak
Unusual clicking or grinding noises when adjusting the temperature
Windows fog up excessively and the defroster doesn't clear them

Auto AC & Heating Services Available

AC Recharge & Leak Test

Evacuating, testing for leaks, and recharging refrigerant

AC Compressor Replacement

Installing a new compressor with full system flush

Heater Core Replacement

Dashboard removal and heater core swap

Cabin Air Filter Replacement

Installing a fresh filter for clean cabin airflow

Blend Door Actuator Repair

Replacing the motor that controls hot and cold air mixing

Blower Motor Replacement

Restoring full fan speed and airflow

Auto AC & Heating Tips

Run your AC system for at least 10 minutes per month even in winter to keep the seals lubricated
Replace your cabin air filter every 20,000-25,000 km for optimal airflow and air quality
If your AC stops blowing cold, get a leak test before just adding more refrigerant
A sweet antifreeze smell inside the cabin is a strong indicator of a leaking heater core
After winter, have your AC system inspected before the summer heat arrives
Don't ignore a defroster that doesn't work—it's a serious safety hazard in cold weather

Frequently Asked Questions

How much does an AC recharge cost in Clarington? +
A basic AC recharge with leak inspection costs $150-$300. If a leak is found and a component needs replacement (condenser, evaporator, or compressor), the total repair can range from $500-$2,000+.
Why does my AC blow cold then warm? +
This is often caused by an intermittent refrigerant leak, a failing compressor clutch, or a blocked expansion valve. A professional leak test and system pressure check can pinpoint the exact cause.
How much does heater core replacement cost? +
Heater core replacement is labor-intensive because the dashboard must be partially or fully removed. Expect to pay $800-$1,800+ depending on your vehicle's complexity.
How often should I recharge my car's AC? +
A properly sealed AC system should not need regular recharging. If it needs refrigerant frequently, there's an active leak that must be repaired first to avoid environmental damage and ongoing costs.