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Auto AC & Heating Shops in Saint-Hyacinthe, QC

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

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Garage TD Performance St-Hyacinthe
Saint-Hyacinthe • ≈ 5 km
GA
Garage TD Performance St-Hyacinthe
7555 Rang Saint-André, Saint-Hyacinthe, QC J2R 1T3, Canada, Saint-Hyacinthe
★ 5.0
26 Google reviews
Response ≈ 18 min • $$$ • Quotes free
Auto AC & Heating Engine RepairTransmission
📞 (450) 768-4719 • Free quote • Verified
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Js mécanique
Saint-Hyacinthe • ≈ 7 km
JS
Js mécanique
6490 Rue Frontenac, Saint-Hyacinthe, QC J2S 7A9, Canada, Saint-Hyacinthe
★ 5.0
50 Google reviews
Response ≈ 41 min • $$ • Quotes free
Auto AC & Heating Brake ServicesEngine Repair
📞 (450) 768-6217 • Free quote • Verified
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Service Auto Speedy St-Hyacinthe
Saint-Hyacinthe • ≈ 10 km
SE
Service Auto Speedy St-Hyacinthe
2975 Rue Cartier, Saint-Hyacinthe, QC J2S 1L4, Canada, Saint-Hyacinthe
★ 5.0
6 Google reviews
Response ≈ 28 min • $$ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (450) 773-4545 • Free quote • Verified
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Atelier Alexandre Angers
Saint-Hyacinthe • ≈ 8 km
AT
Atelier Alexandre Angers
19130 Av. Saint-Louis, Saint-Hyacinthe, QC J2T 5J5, Canada, Saint-Hyacinthe
★ 4.9
19 Google reviews
Response ≈ 24 min • $ • Quotes free
Auto AC & Heating Auto ElectricalAuto Mechanic
📞 (450) 518-4456 • Free quote • Verified
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Garage AutoPLACE Diagno Pro Mécanique St-Hyacinthe
Saint-Hyacinthe • ≈ 6 km
GA
Garage AutoPLACE Diagno Pro Mécanique St-Hyacinthe
5640 Rue Barré local B, Saint-Hyacinthe, QC J2R 1E4, Canada, Saint-Hyacinthe
★ 4.9
111 Google reviews
Response ≈ 35 min • $ • Quotes free
Auto AC & Heating Brake ServicesTires & Wheels
📞 (450) 250-2886 • Free quote • Verified
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Mecanique Syltech Inc
Saint-Hyacinthe • ≈ 10 km
ME
Mecanique Syltech Inc
15310 Av. Saint-Louis, Saint-Hyacinthe, QC J2T 3E4, Canada, Saint-Hyacinthe
★ 4.9
63 Google reviews
Response ≈ 38 min • $$ • Quotes free
Auto AC & Heating Auto ElectricalToyota Repair
📞 (450) 773-7917 • Free quote • Verified
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Garage Andre Gileau
Saint-Hyacinthe • ≈ 5 km
GA
Garage Andre Gileau
1175 Rue des Seigneurs E, Saint-Hyacinthe, QC J2T 2N6, Canada, Saint-Hyacinthe
★ 4.8
158 Google reviews
Response ≈ 19 min • $ • Quotes free
Auto AC & Heating TransmissionVehicle Inspection
📞 (450) 774-9873 • Free quote • Verified
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Garage Jean Guy Inc
Saint-Hyacinthe • ≈ 9 km
GA
Garage Jean Guy Inc
16065 Av. Demers, Saint-Hyacinthe, QC J2T 3V2, Canada, Saint-Hyacinthe
★ 4.8
96 Google reviews
Response ≈ 29 min • $ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (450) 778-9444 • Free quote • Verified
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Garage Mécanique.La touche finale
Saint-Hyacinthe • ≈ 8 km
GA
Garage Mécanique.La touche finale
7160 Bd Laurier O, Saint-Hyacinthe, QC J2S 9A9, Canada, Saint-Hyacinthe
★ 4.8
88 Google reviews
Response ≈ 47 min • $$$ • Quotes free
Auto AC & Heating Brake ServicesTires & Wheels
📞 (450) 888-7274 • Free quote • Verified
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Garage Pelland (2023) inc
Saint-Hyacinthe • ≈ 9 km
GA
Garage Pelland (2023) inc
4505 Rue des Seigneurs E, Saint-Hyacinthe, QC J2R 1Y4, Canada, Saint-Hyacinthe
★ 4.8
59 Google reviews
Response ≈ 27 min • $$ • Quotes free
Auto AC & Heating Brake ServicesEngine Repair
📞 (450) 799-3790 • Free quote • Verified
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PPP Mécanique
Saint-Hyacinthe • ≈ 3 km
PP
PPP Mécanique
16170 Av. Saint-Michel, Saint-Hyacinthe, QC J2T 3S3, Canada, Saint-Hyacinthe
★ 4.8
68 Google reviews
Response ≈ 40 min • $$$ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (450) 771-5651 • Free quote • Verified
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Carrxpert St-Hyacinthe opéré par Volkswagen St-Hyacinthe
Saint-Hyacinthe • ≈ 8 km
CA
Carrxpert St-Hyacinthe opéré par Volkswagen St-Hyacinthe
5655 Av. Trudeau, Saint-Hyacinthe, QC J2S 1H5, Canada, Saint-Hyacinthe
★ 4.7
58 Google reviews
Response ≈ 23 min • $ • Quotes free
Auto AC & Heating Auto Body & PaintEuropean & Speciality Cars
📞 (450) 773-9643 • Free quote • Verified
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Desmarais J T & R Inc
Saint-Hyacinthe • ≈ 3 km
DE
Desmarais J T & R Inc
16805 Av. de la Concorde S, Saint-Hyacinthe, QC J2T 3L3, Canada, Saint-Hyacinthe
★ 4.7
66 Google reviews
Response ≈ 20 min • $$$ • Quotes free
Auto AC & Heating Exhaust SystemAuto Accessories & Upgrades
📞 (450) 774-5181 • Free quote • Verified
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Garage Luneau
Saint-Hyacinthe • ≈ 7 km
GA
Garage Luneau
2580 Rue Dessaulles, Saint-Hyacinthe, QC J2S 2V5, Canada, Saint-Hyacinthe
★ 4.7
52 Google reviews
Response ≈ 23 min • $ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (450) 773-4624 • Free quote • Verified
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OK Pneus
Saint-Hyacinthe • ≈ 10 km
OK
OK Pneus
4875 Bd Laurier E, Saint-Hyacinthe, QC J2R 2B4, Canada, Saint-Hyacinthe
★ 4.7
49 Google reviews
Response ≈ 27 min • $$ • Quotes free
Auto AC & Heating Oil Change & LubeTires & Wheels
📞 (450) 799-3846 • Free quote • Verified
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Baril Ford
Saint-Hyacinthe • ≈ 8 km
BA
Baril Ford
6875 Bd Laurier O, Saint-Hyacinthe, QC J2S 9A5, Canada, Saint-Hyacinthe
★ 4.6
809 Google reviews
Response ≈ 39 min • $$ • Quotes free
Auto AC & Heating Ford RepairAuto Mechanic
📞 (450) 773-7070 • Free quote • Verified
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CARSTAR St-Hyacinthe
Saint-Hyacinthe • ≈ 9 km
CA
CARSTAR St-Hyacinthe
2875 Rue Nelson, Saint-Hyacinthe, QC J2S 1Y5, Canada, Saint-Hyacinthe
★ 4.6
98 Google reviews
Response ≈ 49 min • $$$ • Quotes free
Auto AC & Heating Auto Body & PaintRust Proofing & Protection
📞 (450) 778-3000 • Free quote • Verified
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Point S Pneus et Vitres
Saint-Hyacinthe • ≈ 9 km
PO
Point S Pneus et Vitres
2500 Bd Laurier E, Saint-Hyacinthe, QC J2T 2R5, Canada, Saint-Hyacinthe
★ 4.6
137 Google reviews
Response ≈ 43 min • $$ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (450) 774-8159 • Free quote • Verified
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Bumper to Bumper Auto Service
Saint-Hyacinthe • ≈ 7 km
BU
Bumper to Bumper Auto Service
18070 Av. Saint-Louis, Saint-Hyacinthe, QC J2T 3H4, Canada, Saint-Hyacinthe
★ 4.5
120 Google reviews
Response ≈ 48 min • $$ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (450) 774-1188 • Free quote • Verified
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Garage Gentil
Saint-Hyacinthe • ≈ 3 km
GA
Garage Gentil
6962 Bd Laurier O, Saint-Hyacinthe, QC J2S 9A9, Canada, Saint-Hyacinthe
★ 4.5
52 Google reviews
Response ≈ 58 min • $$ • Quotes free
Auto AC & Heating Exhaust SystemAuto Cooling System
📞 (450) 230-4021 • Free quote • Verified
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Garage Guy Gaudreault
Saint-Hyacinthe • ≈ 3 km
GA
Garage Guy Gaudreault
4785 Bd Laurier O, Saint-Hyacinthe, QC J2S 3V3, Canada, Saint-Hyacinthe
★ 4.5
59 Google reviews
Response ≈ 44 min • $$$ • Quotes free
Auto AC & Heating Auto ElectricalAuto Mechanic
📞 (450) 771-1616 • Free quote • Verified
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Garage Special Import
Saint-Hyacinthe • ≈ 5 km
GA
Garage Special Import
6810 Bd Laurier O, Saint-Hyacinthe, QC J2S 9A4, Canada, Saint-Hyacinthe
★ 4.5
28 Google reviews
Response ≈ 55 min • $ • Quotes free
Auto AC & Heating Suspension & SteeringEuropean & Speciality Cars
📞 (450) 778-3828 • Free quote • Verified
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FIX AUTO ST-HYACINTHE
Saint-Hyacinthe • ≈ 2 km
FI
FIX AUTO ST-HYACINTHE
2975 Rue Cartier, Saint-Hyacinthe, QC J2S 1L4, Canada, Saint-Hyacinthe
★ 4.2
98 Google reviews
Response ≈ 60 min • $$$ • Quotes free
Auto AC & Heating Oil Change & LubeAuto Body & Paint
📞 (450) 773-2755 • Free quote • Verified
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BMR Saint-Hyacinthe
Saint-Hyacinthe • ≈ 2 km
BM
BMR Saint-Hyacinthe
16755 Av. Saint-Louis, Saint-Hyacinthe, QC J2T 3G4, Canada, Saint-Hyacinthe
★ 4.1
268 Google reviews
Response ≈ 56 min • $$ • Quotes free
Auto AC & Heating Auto Cooling SystemAuto Mechanic
📞 (450) 773-2569 • Free quote • Verified
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Canadian Tire
Saint-Hyacinthe • ≈ 8 km
CA
Canadian Tire
5930 Rue Martineau, Saint-Hyacinthe, QC J2R 2H6, Canada, Saint-Hyacinthe
★ 4.1
1899 Google reviews
Response ≈ 46 min • $$$ • Quotes free
Auto AC & Heating Oil Change & LubeTires & Wheels
📞 (450) 796-4226 • Free quote • Verified
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Transmission Automatique St-Hyacinthe Inc
Saint-Hyacinthe • ≈ 5 km
TR
Transmission Automatique St-Hyacinthe Inc
3108 Rue Dessaulles, Saint-Hyacinthe, QC J2S 2W2, Canada, Saint-Hyacinthe
★ 4.1
24 Google reviews
Response ≈ 54 min • $$ • Quotes free
Auto AC & Heating Engine RepairTransmission
📞 (450) 773-3007 • Free quote • Verified
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Find a Best Auto AC & Heating in Saint-Hyacinthe, QC

Need a reliable mechanic for Auto AC & Heating in Saint-Hyacinthe? We've verified 26 local shops ready to help. Check their availability and get a quote instantly.

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 Saint-Hyacinthe? +
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.

Auto AC & Heating in Nearby Cities

Montreal Quebec City Laval Gatineau Longueuil Sherbrooke Lévis Saguenay

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