Frank's Auto Service and Repair
“The mechanics and Service Advisors make sure current and long-term mechanical issues are identified, monitored, and appropriately resolved.”
Best Muffler & Exhaust Shops in Walnut Creek, CA
15 technicians listed · 13 in Walnut Creek · 2 open weekends · 14 rated 4.5+ · 2 show a license
Data verified October 16, 2026
Gordon's Smog Test & Lube Center
“I will be taking ALL of my vehicles to Gordon from now on and recommending friends and family come here also!”
Alignment Services
“One time he said I didn't even need an alignment and he didn't charge me.”
Oakmont Auto Care
“I am satisfied with the services is very good quality for everything you need your vehicle does not hesitate to go and you will not regret”
Diablo Auto Specialists
“I needed an AC compressor replacement on my primary vehicle and they were able to schedule a drop off and complete the work with minimal downtime.”
Gilmore's Auto Service
“I can always rely on their check-ups to let me know if and when I need work on my car, provide an honest quote and/or keep it on record for next visit.”
Listed for drivers in and around Walnut Creek, CA, these 15 shops handle mufflers, pipes and catalytic converters. What each one says about welding, custom work and warranties comes from its own website; ratings and quotes come from public reviews.
Area overview: Walnut Creek, CA
Of the 15 technicians we list here, 13 are in Walnut Creek itself and 2 come from San Ramon (11 mi). The technicians on this page are rated from 4.3 to 5.0 across 2,009 reviews; 8 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "fair" and "honest". 2 are open on Saturdays. 2 show a license on their websites; 2 list staff certifications (ASE) and 7 have a BBB rating of A or A+. Domain records put 9 websites of the technicians on this page at ten or more years old; the oldest dates from 1999. 1 offers financing; 1 gives free estimates; 2 are family- or locally-owned and 9 list coupons or special offers. We have a website on file for 11 of the technicians on this page; 7 publish a contact page; 2 list a public email and 4 take bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Why are some of these shops outside Walnut Creek?
13 of the 15 shops sit in Walnut Creek and the others come from other towns within 15 mi. A shop with a bender and a welder is worth a short drive, since it can repair what a parts-only counter would replace.
Joe's Foreign Automotive
“The price was consistent with a couple of other shops that I had talked to while trying to decide who to go to”
Bazzone Motors Auto Repair
“Great experience here and glad to have found our new go to auto shop.”
Walnut Creek Transmission
“They explained everything they did to fix my vehicle very thoroughly.”
Walnut Creek Autopros
“If you are looking for a great, trustworthy mechanic, this is your place.”
German Autotech
“Tells you what's wrong with your car, and what can wait.”
Rich's Auto Services
“I trust him with my vehicle, for tune ups, small jobs, and larger jobs.”
Rod's Automotive
“All the work I have had him do over the years was done right and thoroughly; I never have had to take a car back because a problem wasn't fixed.”
Autowerks European
“Truly partner with their clients to ensure the best maintenance decisions are made.”
San Ramon Valley Import Center
“They took the time to check Toyota's recall list and actually found the part I needed was on the list.”
Why these companies made our list
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