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Auto AC & Heating Shops in Saint-Eustache, QC

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

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Ascar Service
Saint-Eustache • ≈ 9 km
AS
Ascar Service
115 Mnt du Domaine, Saint-Eustache, QC J7R 4K3, Canada, Saint-Eustache
★ 5.0
3 Google reviews
Response ≈ 23 min • $ • Quotes free
Auto AC & Heating Suspension & SteeringAuto Mechanic
📞 (555) 000-0000 • Free quote • Verified
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Auto J.B.L.
Saint-Eustache • ≈ 3 km
AU
Auto J.B.L.
366 Bd Industriel, Saint-Eustache, QC J7R 5R4, Canada, Saint-Eustache
★ 5.0
12 Google reviews
Response ≈ 45 min • $ • Quotes free
Auto AC & Heating Brake ServicesEngine Repair
📞 (514) 831-6104 • Free quote • Verified
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DR Autosport
Saint-Eustache • ≈ 6 km
DR
DR Autosport
984 Bd Arthur-Sauvé, Saint-Eustache, QC J7R 4K3, Canada, Saint-Eustache
★ 5.0
87 Google reviews
Response ≈ 45 min • $ • Quotes free
Auto AC & Heating Engine RepairTransmission
📞 (450) 241-1070 • Free quote • Verified
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Garage
Saint-Eustache • ≈ 9 km
GA
Garage
22 Bd Industriel, Saint-Eustache, QC J7R 5C1, Canada, Saint-Eustache
★ 5.0
12 Google reviews
Response ≈ 21 min • $ • Quotes free
Auto AC & Heating Auto MechanicMercedes Repair
📞 (514) 346-7133 • Free quote • Verified
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Garage Mike S
Saint-Eustache • ≈ 9 km
GA
Garage Mike S
895 Bd Arthur-Sauvé local D, Saint-Eustache, QC J7R 4K3, Canada, Saint-Eustache
★ 5.0
16 Google reviews
Response ≈ 15 min • $$ • Quotes free
Auto AC & Heating Brake ServicesEngine Repair
📞 (514) 773-2846 • Free quote • Verified
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GT Autotech
Saint-Eustache • ≈ 3 km
GT
GT Autotech
50 Rue Daoust, Saint-Eustache, QC J7R 5B5, Canada, Saint-Eustache
★ 5.0
75 Google reviews
Response ≈ 44 min • $$ • Quotes free
Auto AC & Heating Brake ServicesEngine Repair
📞 (514) 397-9353 • Free quote • Verified
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Le Technicien de la Bosse inc. (Débosselage sans peinture)
Saint-Eustache • ≈ 3 km
LE
Le Technicien de la Bosse inc. (Débosselage sans peinture)
700 Boulevard Industriel local7, Saint-Eustache, QC J7R 5V3, Canada, Saint-Eustache
★ 5.0
84 Google reviews
Response ≈ 40 min • $$ • Quotes free
Auto AC & Heating Auto Body & PaintAuto Cooling System
📞 (514) 730-0869 • Free quote • Verified
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Réparation VVVT
Saint-Eustache • ≈ 10 km
R
Réparation VVVT
115 Mnt du Domaine, Saint-Eustache, QC J7R 4K3, Canada, Saint-Eustache
★ 5.0
20 Google reviews
Response ≈ 21 min • $$ • Quotes free
Auto AC & Heating TransmissionAuto Electrical
📞 (438) 926-1342 • Free quote • Verified
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TRK Motorsport
Saint-Eustache • ≈ 6 km
TR
TRK Motorsport
366 Bd Industriel Lift 4, Saint-Eustache, QC J7R 5R4, Canada, Saint-Eustache
★ 5.0
35 Google reviews
Response ≈ 23 min • $$$ • Quotes free
Auto AC & Heating Brake ServicesEngine Repair
📞 (438) 502-0913 • Free quote • Verified
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Sr Auto Shop
Saint-Eustache • ≈ 8 km
SR
Sr Auto Shop
1016 Bd Arthur-Sauvé Local B, Saint-Eustache, QC J7R 4K3, Canada, Saint-Eustache
★ 4.9
35 Google reviews
Response ≈ 54 min • $$$ • Quotes free
Auto AC & Heating Auto ElectricalAuto Cooling System
📞 (514) 249-2497 • Free quote • Verified
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Atelier Mecanique Mondor
Saint-Eustache • ≈ 10 km
AT
Atelier Mecanique Mondor
320 Bd Industriel #7, Saint-Eustache, QC J7R 5R4, Canada, Saint-Eustache
★ 4.8
113 Google reviews
Response ≈ 46 min • $$$ • Quotes free
Auto AC & Heating Auto ElectricalSuspension & Steering
📞 (438) 491-3328 • Free quote • Verified
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Auto Plus BW
Saint-Eustache • ≈ 8 km
AU
Auto Plus BW
536 Rue Bibeau, Saint-Eustache, QC J7R 0C4, Canada, Saint-Eustache
★ 4.8
238 Google reviews
Response ≈ 17 min • $$$ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (450) 472-4192 • Free quote • Verified
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Garage Auto-Didacte Inc
Saint-Eustache • ≈ 3 km
GA
Garage Auto-Didacte Inc
211 Rue Robinson, Saint-Eustache, QC J7R 0K1, Canada, Saint-Eustache
★ 4.8
192 Google reviews
Response ≈ 28 min • $$$ • Quotes free
Auto AC & Heating Brake ServicesEngine Repair
📞 (450) 473-6444 • Free quote • Verified
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Garage Tony Alves
Saint-Eustache • ≈ 2 km
GA
Garage Tony Alves
745 Bd Arthur-Sauvé, Saint-Eustache, QC J7R 4K3, Canada, Saint-Eustache
★ 4.8
158 Google reviews
Response ≈ 32 min • $$$ • Quotes free
Auto AC & Heating Brake ServicesAuto Cooling System
📞 (450) 472-4155 • Free quote • Verified
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STEF Garage Auto Mécano
Saint-Eustache • ≈ 8 km
ST
STEF Garage Auto Mécano
45 Rue Daoust local 103, Saint-Eustache, QC J7R 5B7, Canada, Saint-Eustache
★ 4.8
32 Google reviews
Response ≈ 48 min • $$ • Quotes free
Auto AC & Heating Exhaust SystemVehicle Inspection
📞 (514) 219-2182 • Free quote • Verified
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Thibault Performance
Saint-Eustache • ≈ 3 km
TH
Thibault Performance
8 Bd Industriel, Saint-Eustache, QC J7R 5B8, Canada, Saint-Eustache
★ 4.8
107 Google reviews
Response ≈ 17 min • $$ • Quotes free
Auto AC & Heating Exhaust SystemBMW Repair
📞 (450) 472-4599 • Free quote • Verified
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Docteur Silencieux
Saint-Eustache • ≈ 7 km
DO
Docteur Silencieux
284 Bd Arthur-Sauvé, Saint-Eustache, QC J7R 2J1, Canada, Saint-Eustache
★ 4.7
468 Google reviews
Response ≈ 46 min • $$$ • Quotes free
Auto AC & Heating Suspension & SteeringExhaust System
📞 (450) 491-7298 • Free quote • Verified
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F-1 Automobile
Saint-Eustache • ≈ 3 km
F-
F-1 Automobile
608 Bd Industriel, Saint-Eustache, QC J7R 5V3, Canada, Saint-Eustache
★ 4.7
115 Google reviews
Response ≈ 16 min • $$ • Quotes free
Auto AC & Heating Auto DetailingAuto Cooling System
📞 (450) 473-0222 • Free quote • Verified
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POINT S
Saint-Eustache • ≈ 7 km
PO
POINT S
784 Bd Arthur-Sauvé, Saint-Eustache, QC J7R 4K3, Canada, Saint-Eustache
★ 4.7
122 Google reviews
Response ≈ 53 min • $$$ • Quotes free
Auto AC & Heating Oil Change & LubeBrake Services
📞 (450) 472-3151 • Free quote • Verified
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MadTune Performance
Saint-Eustache • ≈ 6 km
MA
MadTune Performance
520B Rue Guindon, Saint-Eustache, QC J7R 5B4, Canada, Saint-Eustache
★ 4.6
46 Google reviews
Response ≈ 50 min • $$ • Quotes free
Auto AC & Heating Exhaust SystemAuto Mechanic
📞 (450) 735-1144 • Free quote • Verified
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Mécanique GC
Saint-Eustache • ≈ 9 km
M
Mécanique GC
597 Chem. de la Rivière N, Saint-Eustache, QC J7R 0J9, Canada, Saint-Eustache
★ 4.6
46 Google reviews
Response ≈ 16 min • $$ • Quotes free
Auto AC & Heating Brake ServicesTires & Wheels
📞 (438) 938-9060 • Free quote • Verified
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Garage Pro-Mec Simplicity Soins d'Auto
Saint-Eustache • ≈ 7 km
GA
Garage Pro-Mec Simplicity Soins d'Auto
420-H Bd Industriel, Saint-Eustache, QC J7R 5V3, Canada, Saint-Eustache
★ 4.5
63 Google reviews
Response ≈ 43 min • $ • Quotes free
Auto AC & Heating Auto ElectricalExhaust System
📞 (450) 629-7077 • Free quote • Verified
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High Performance Auto
Saint-Eustache • ≈ 9 km
HI
High Performance Auto
366 Bd Industriel, Saint-Eustache, QC J7R 5R4, Canada, Saint-Eustache
★ 4.5
17 Google reviews
Response ≈ 21 min • $$ • Quotes free
Auto AC & Heating Exhaust SystemEuropean & Speciality Cars
📞 (438) 931-1111 • Free quote • Verified
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Lebeau Vitres d'autos St-Eustache
Saint-Eustache • ≈ 2 km
LE
Lebeau Vitres d'autos St-Eustache
536 Bd Arthur-Sauvé, Saint-Eustache, QC J7R 5A9, Canada, Saint-Eustache
★ 4.5
250 Google reviews
Response ≈ 42 min • $ • Quotes free
Auto AC & Heating Windshield & GlassAuto Mechanic
📞 (450) 491-7100 • Free quote • Verified
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Nicoletti Pneus et Mécanique
Saint-Eustache • ≈ 3 km
NI
Nicoletti Pneus et Mécanique
220 25e Av, Saint-Eustache, QC J7P 4Y1, Canada, Saint-Eustache
★ 4.5
184 Google reviews
Response ≈ 50 min • $$ • Quotes free
Auto AC & Heating Brake ServicesTires & Wheels
📞 (450) 974-2717 • Free quote • Verified
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Centre Du Mecano St Eustache
Saint-Eustache • ≈ 9 km
CE
Centre Du Mecano St Eustache
281 Chem. de la Grande-Côte, Saint-Eustache, QC J7P 1C4, Canada, Saint-Eustache
★ 4.4
28 Google reviews
Response ≈ 53 min • $$$ • Quotes free
Auto AC & Heating Auto MechanicBrake Services
📞 (450) 623-6487 • Free quote • Verified
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FIX AUTO SAINT-EUSTACHE
Saint-Eustache • ≈ 6 km
FI
FIX AUTO SAINT-EUSTACHE
66 Bd Industriel, Saint-Eustache, QC J7R 5C2, Canada, Saint-Eustache
★ 4.3
18 Google reviews
Response ≈ 15 min • $$$ • Quotes free
Auto AC & Heating Auto Body & PaintAuto Cooling System
📞 (579) 251-1485 • Free quote • Verified
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Bumper to Bumper Service Auto
Saint-Eustache • ≈ 8 km
BU
Bumper to Bumper Service Auto
160A Bd Arthur-Sauvé, Saint-Eustache, QC J7R 2H9, Canada, Saint-Eustache
★ 4.1
181 Google reviews
Response ≈ 16 min • $$ • Quotes free
Auto AC & Heating Tires & WheelsExhaust System
📞 (450) 598-4449 • Free quote • Verified
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STEP 02
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Send vehicle + service details. Get a firm quote or pick a slot.

Avg reply 42m
STEP 03
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Owner confirms time, price, and bay availability. One tap.

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STEP 04
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Saint-Eustache Pro – last 30 days
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Find a Best Auto AC & Heating in Saint-Eustache, QC

Boommar lists 28 verified mechanics in Saint-Eustache. 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 Saint-Eustache? +
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

Other Services in Saint-Eustache

Auto Mechanic Diesel Truck Mechanic Truck Mechanic Oil Change & Lube Brake Services Tires & Wheels Auto Detailing Auto Body & Paint

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