Boommar. Find Mechanics
Add Listing
BOOMMAR / ON / St. Catharines / Auto Electrical

Auto Electrical Shops in St. Catharines, ON

Find trusted auto electrical services in St. Catharines. Compare prices, read reviews, and book online.

✓ Verified Shops ✓ Online Booking ✓ Real Reviews
Broz motors
Verified Verified
St. Catharines • ≈ 2 km
BR
Broz motors
2-201 Merritt st, St. Catharines
Response ≈ 59 min • $$$ • Quotes free
Auto Electrical Vehicle InspectionTransmission
📞 3653666164 • Free quote • Verified
View Profile
Lakeport Auto
St. Catharines • ≈ 4 km
LA
Lakeport Auto
81 Lakeport Rd, St. Catharines, ON L2N 4P9, Canada, St. Catharines
★ 4.9
137 Google reviews
Response ≈ 33 min • $ • Quotes free
Auto Electrical Auto AC & HeatingAuto Mechanic
📞 (905) 934-2923 • Free quote • Verified
View Profile
McGeorge's Auto Electric
St. Catharines • ≈ 3 km
MC
McGeorge's Auto Electric
88 Geneva St, St. Catharines, ON L2R 4M8, Canada, St. Catharines
★ 4.9
35 Google reviews
Response ≈ 54 min • $ • Quotes free
Auto Electrical Auto MechanicBrake Services
📞 (905) 685-9179 • Free quote • Verified
View Profile
AutoSmart Niagara
St. Catharines • ≈ 2 km
AU
AutoSmart Niagara
5 Henrietta St, St. Catharines, ON L2S 2M5, Canada, St. Catharines
★ 4.7
44 Google reviews
Response ≈ 50 min • $ • Quotes free
Auto Electrical Auto AC & HeatingAuto Mechanic
📞 (905) 684-6360 • Free quote • Verified
View Profile
Showing 5 mechanics • Load more
Online booking workflow

St. Catharines bookings,
zero phone tag.

STEP 01
Search

Filter St. Catharines shops by service, rating, distance, open now.

5 results • verified
STEP 02
Request Booking

Send vehicle + service details. Get a firm quote or pick a slot.

Avg reply 42m
STEP 03
Shop Approves

Owner confirms time, price, and bay availability. One tap.

Calendar & SMS sync
STEP 04
Appointment Confirmed

You get confirm + reminders + live status tracking.

Stripe receipts
St. Catharines customer reviews

Real bookings, real reviews

Verified Reviews for Auto Electrical
★ ★ ★ ★ ★

“I have been using their service for 6 years after moving to St Catharines. Friendly and competent service. They do not over charge and I find them a very price competitive shop.
They store winter tires as well and give helpful advice if needed.”

Trudy Couvier • Auto Electrical at AutoSmart Niagara, St. Catharines
★ ★ ★ ★ ★

“Absolutely excellent service. The gentleman was very knowledgeable and incredibly helpful”

Shirley Cove • Auto Electrical at Commercial Auto Electric Limited & Nut and Bolt Supply, St. Catharines
★ ★ ★ ★ ★

“Best service I’ve ever received. I have never felt more comfortable bringing my car to someone as a woman. Al is super friendly, helpful and honest. It’s hard to find someone as good as him. 100% recommend!”

Joelee Given • Auto Electrical at McGeorge's Auto Electric, St. Catharines
★ ★ ★ ★ ★

“Always quality service and great advice!”

Kristen Audet • Auto Electrical at AutoSmart Niagara, St. Catharines
For shop owners

Get More Customers
Through Boommar

St. Catharines drivers searched “auto mechanic” 8,400 times last month. Claim your listing, turn searches into bookings.

• Online Booking
• Lead Tracking
• Review Management
• Listing Analytics
Claim Your Listing View St. Catharines pricing
St. Catharines Pro – last 30 days
+41
booking requests
4.8★
avg rating
31m
median reply
92%
show-up rate
Calendar sync • Stripe • SMS reminders • Review automation

Find a Best Auto Electrical in St. Catharines, ON

Don't leave your Auto Electrical to chance. Browse 5 trusted mechanics in St. Catharines, read authentic customer reviews, and find the right shop for your vehicle today.

Common Causes of Auto Electrical Problems

Aging or dead batteries that can no longer hold a charge
Corroded battery terminals disrupting the electrical connection
Failing alternator not properly charging the battery while driving
Blown fuses and damaged relays affecting individual circuits
Rodent damage to wiring harnesses under the hood
Water intrusion into electrical connectors and control modules

Signs Your Vehicle Has Electrical Issues

Dim or flickering headlights and interior lights
Slow engine cranking or clicking noise when turning the key
Multiple dashboard warning lights illuminating simultaneously
Power windows, locks, or seats intermittently failing
Burning electrical smell or visible wiring damage
Battery keeps dying overnight or after short periods

Auto Electrical Services Available

Battery Testing & Replacement

Load testing and installing a new battery

Alternator Repair

Testing and replacing the charging system

Starter Motor Replacement

Diagnosing and replacing failed starters

Wiring Repair & Harness Rebuild

Tracing and fixing short circuits and open circuits

ECU/Module Programming

Reprogramming engine and body control modules

Lighting System Repair

Fixing headlights, taillights, and turn signal circuits

Auto Electrical Tips

Have your battery tested before every winter—cold weather dramatically reduces battery capacity
Keep battery terminal connections clean and tight using a wire brush and anti-corrosion spray
If your vehicle sits for extended periods, use a battery tender to maintain the charge
Never attempt to jump-start a cracked or leaking battery—it could explode
Replace your battery every 4 to 5 years as preventative maintenance
If you notice a burning electrical smell, disconnect the battery and get a professional diagnosis immediately

Frequently Asked Questions

How much does an alternator replacement cost in St. Catharines? +
Alternator replacement typically costs $400-$800 including parts and labor. Premium or European vehicle alternators can cost $600-$1,200+ due to more complex installations.
How do I know if my battery or alternator is the problem? +
If the car won't start but the lights work, it's likely the starter. If the battery keeps dying, a professional load test will determine if the battery itself is weak or if the alternator isn't charging it properly.
How long does a car battery last in Canada? +
In Canadian climates with extreme temperature swings, car batteries typically last 3 to 5 years. Harsh winters significantly accelerate battery degradation.
Can a parasitic drain kill my battery overnight? +
Yes, a parasitic draw from a faulty module, interior light, or aftermarket accessory staying on can drain your battery overnight. A mechanic can perform a parasitic draw test to isolate the circuit causing the problem.

Auto Electrical in Nearby Cities

Toronto Ottawa Mississauga Brampton Hamilton London Markham Vaughan

Other Services in St. Catharines

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

Popular Cities

Toronto Vancouver Calgary Edmonton Ottawa Winnipeg