Reliable Auto Repair
Without the Hassle.
Honest, ASE-certified mechanics in Portland, Maine. Fast turnaround, transparent pricing, and the workmanship Mowatt's has been trusted for since day one.
Stop by Warren Ave.
Tell us what's going on.
Send us your vehicle and what you're experiencing. We'll text or call you back the same business day with a straightforward plan and estimate.
Services we do daily.
Brake Repair
Pads, rotors, calipers, lines.
Oil Changes
Conventional, blend & full synthetic.
Tire Services
Mount, balance, rotation & repair.
Engine Diagnostics
Check-engine light decoded fast.
Transmission Repair
Fluid service to full rebuild.
Battery Replacement
Test, replace & dispose properly.
Suspension Work
Struts, shocks, control arms, bushings.
AC Repair
Recharge, leak detection & compressor service.
Built on trust. Backed by skill.
Mowatt's has been a Portland favorite for years because we do the job right the first time — and tell you the truth even when it costs us a sale.
Same-Day Repairs
Most jobs done before you get home from work.
ASE-Certified Mechanics
Owner-mechanics Kevin & Paul lead every repair.
Transparent Pricing
Written estimates. No upsells. No surprises.
Free Diagnostics
We'll scan the codes & explain in plain English.
Warranty Included
12-month / 12,000-mile NAPA AutoCare warranty.
Emergency Repairs
Need it fixed today? Call — we'll make a plan.
A small garage. Big standards.
We're owner-operated, which means the person quoting your repair is the same person doing the work. You get personal attention, straight answers, and a fair price — every time.
Drivers in Portland trust us.
"I highly recommend Mowatt's for anyone wanting a mechanic with knowledge, experience and a conscience. Hard to come by these days."
"Highly recommend them; they did an honest and excellent job fixing my car at a reasonable price."
"I've been going here for 4–5 years and Kevin was always up front and honest, willing to accommodate, and just an all-around great person."
"Very professional and service repair was quality work. Very honest and prompt service including estimate. Paul is amazing and very knowledgeable."