Auto AC & Heating Shops in Shawinigan, QC

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

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Cool Auto inc.
Shawinigan • ≈ 8 km
CO
10022 Bd des Hêtres, Shawinigan, QC G9N 4Y4, Canada, Shawinigan
★ 5.0
3 Google reviews
Response ≈ 60 min • $$ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (873) 664-2906 • Free quote • Verified
Garage Louis Germain
Shawinigan • ≈ 4 km
GA
1241 47e Rue, Shawinigan, QC G9N 5B3, Canada, Shawinigan
★ 5.0
43 Google reviews
Response ≈ 54 min • $ • Quotes free
Auto AC & Heating Engine RepairTransmission
📞 (819) 539-6655 • Free quote • Verified
Gyro911
Shawinigan • ≈ 4 km
GY
10023 Bd des Hêtres, Shawinigan, QC G9N 4Y2, Canada, Shawinigan
★ 5.0
5 Google reviews
Response ≈ 57 min • $$$ • Quotes free
Auto AC & Heating Auto ElectricalAuto Lights & Signals
📞 (819) 534-2895 • Free quote • Verified
Mécanique Mécatech
Shawinigan • ≈ 2 km
MÃ
40 Rue de la Poudrière, Shawinigan, QC G0X 1L0, Canada, Shawinigan
★ 5.0
44 Google reviews
Response ≈ 58 min • $$$ • Quotes free
Auto AC & Heating Brake ServicesEngine Repair
📞 (819) 719-0808 • Free quote • Verified
Ressorts Grand-Mere
Shawinigan • ≈ 6 km
RE
2500 3e Av, Shawinigan, QC G9T 5M4, Canada, Shawinigan
★ 5.0
9 Google reviews
Response ≈ 24 min • $$ • Quotes free
Auto AC & Heating Suspension & SteeringTruck Mechanic
📞 (819) 538-5747 • Free quote • Verified
Silencieux Km H
Shawinigan • ≈ 4 km
SI
3915 105e Ave, Shawinigan-Sud, QC G9P 1R8, Canada, Shawinigan
★ 5.0
61 Google reviews
Response ≈ 30 min • $$$ • Quotes free
Auto AC & Heating Brake ServicesTransmission
📞 (819) 537-1230 • Free quote • Verified
Garage André Heroux
Shawinigan • ≈ 5 km
GA
795 4e Rue de la Pointe, Shawinigan, QC G9N 1H1, Canada, Shawinigan
★ 4.9
31 Google reviews
Response ≈ 28 min • $ • Quotes free
Auto AC & Heating Brake ServicesEngine Repair
📞 (819) 536-3043 • Free quote • Verified
Garage Gauthier Mecanique Gen
Shawinigan • ≈ 7 km
GA
10023 Bd des Hêtres, Shawinigan, QC G9N 4Y2, Canada, Shawinigan
★ 4.9
27 Google reviews
Response ≈ 24 min • $ • Quotes free
Auto AC & Heating Oil Change & LubeTires & Wheels
📞 (819) 539-3559 • Free quote • Verified
Pneus Mécanique Shawinigan
Shawinigan • ≈ 10 km
PN
1172 47e Rue, Shawinigan, QC G9N 5B4, Canada, Shawinigan
★ 4.9
74 Google reviews
Response ≈ 24 min • $$$ • Quotes free
Auto AC & Heating Brake ServicesTires & Wheels
📞 (819) 539-7030 • Free quote • Verified
Forand & Freres Enr
Shawinigan • ≈ 3 km
FO
1570 Rang St-Mathieu Est, Shawinigan-Sud, QC G9P 3W2, Canada, Shawinigan
★ 4.8
18 Google reviews
Response ≈ 50 min • $ • Quotes free
Auto AC & Heating Oil Change & LubeTires & Wheels
📞 (819) 536-3204 • Free quote • Verified
Garage Francoeur
Shawinigan • ≈ 8 km
GA
141 Chem. de Saint-Gérard, Shawinigan, QC G9N 6Z4, Canada, Shawinigan
★ 4.8
70 Google reviews
Response ≈ 18 min • $ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (819) 539-2677 • Free quote • Verified
Garage Chicoine Auto Mécano
Shawinigan • ≈ 4 km
GA
3433 Bd des Hêtres, Shawinigan, QC G9N 3B8, Canada, Shawinigan
★ 4.7
87 Google reviews
Response ≈ 34 min • $ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (819) 539-7000 • Free quote • Verified
Garage Lahaie 2010
Shawinigan • ≈ 10 km
GA
10453 Bd des Hêtres, Shawinigan, QC G9T 2L2, Canada, Shawinigan
★ 4.7
45 Google reviews
Response ≈ 19 min • $$$ • Quotes free
Auto AC & Heating Suspension & SteeringTruck & Heavy Duty
📞 (819) 533-4903 • Free quote • Verified
Garage Levesque Shawinigan
Shawinigan • ≈ 2 km
GA
3093 Bd des Hêtres, Shawinigan, QC G9N 3B4, Canada, Shawinigan
★ 4.7
86 Google reviews
Response ≈ 38 min • $$ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (819) 539-2114 • Free quote • Verified
Auto-Electrique Guy Carpentier
Shawinigan • ≈ 10 km
AU
2152 Av. Laurier, Shawinigan, QC G9N 2B7, Canada, Shawinigan
★ 4.6
18 Google reviews
Response ≈ 55 min • $$$ • Quotes free
Auto AC & Heating Auto ElectricalAuto Lights & Signals
📞 (819) 537-4249 • Free quote • Verified
Injections et Moteurs Bourassa
Shawinigan • ≈ 8 km
IN
1553 58e Rue, Shawinigan, QC G9N 7B1, Canada, Shawinigan
★ 4.6
33 Google reviews
Response ≈ 33 min • $$ • Quotes free
Auto AC & Heating Auto ElectricalFuel System
📞 (819) 539-1832 • Free quote • Verified
Silencieux Bergeron Inc.
Shawinigan • ≈ 3 km
SI
742 Rue St Charles, Shawinigan, QC G9N 4L4, Canada, Shawinigan
★ 4.6
84 Google reviews
Response ≈ 42 min • $$ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (819) 537-7235 • Free quote • Verified
Argo Atelier Mecanique
Shawinigan • ≈ 2 km
AR
3300 Chem. du Parc-National, Shawinigan, QC G9T 5K5, Canada, Shawinigan
★ 4.5
8 Google reviews
Response ≈ 17 min • $ • Quotes free
Auto AC & Heating Oil Change & LubeEngine Repair
📞 (819) 538-7199 • Free quote • Verified
FIX AUTO SHAWINIGAN-SUD
Shawinigan • ≈ 9 km
FI
1520 Rang Saint-Mathieu, Shawinigan, QC G9N 6T5, Canada, Shawinigan
★ 4.4
45 Google reviews
Response ≈ 60 min • $$ • Quotes free
Auto AC & Heating Tires & WheelsAuto Body & Paint
📞 (819) 536-5425 • Free quote • Verified
Point S
Shawinigan • ≈ 5 km
PO
1466 105e Ave, Shawinigan-Sud, QC G9P 1M3, Canada, Shawinigan
★ 4.2
125 Google reviews
Response ≈ 50 min • $$$ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (819) 537-6687 • Free quote • Verified
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Find a Best Auto AC & Heating in Shawinigan, QC

Boommar lists 20 verified mechanics in Shawinigan. 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 Shawinigan? +
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.