San Francisco’s Trusted Smog and Auto Repair Services

At Masonic Smog & Repair, we're your one-stop destination for an automotive repair shop in San Francisco. We provide a wide range of automotive services, including general maintenance, brake and oil services, smog checks, AC repair, and more! 

Car engine under maintenance at Masonic Smog & Repair shop.

General Maintenance

From fluid checks to filter replacements, our general and scheduled maintenance services cover all your vehicle’s needs. Trust us for reliable, routine care to keep your car running at its best.

Technician inspecting brake rotor and caliper during brake repair service.

Brake Repairs

Ensure your safety on the road with expert brake repairs at Masonic Smog & Repair. Our certified technicians perform precise inspections and repairs to keep your brakes in optimal condition.

Car undergoing smog check at Masonic Smog & Repair in San Francisco.

Smog Check

Stay compliant with emissions regulations with our efficient and accurate smog check services. Masonic Smog & Repair helps you pass your smog test with ease.

Car on lift during oil change at Masonic Smog & Repair shop.

Oil Change

Keep your engine running smoothly with our premium oil change services at Masonic Smog & Repair. Plus, enjoy a FREE multi-point inspection with every oil change!

Technician inspecting car's air conditioning system during repair.

Air Conditioning

Beat the heat with our comprehensive air conditioning services for R1234yf and R134a systems. We provide thorough inspections, repairs, and recharges to keep you cool and comfortable.

Car lifted for transmission and suspension repair at Masonic Smog & Repair.

Transmission & Suspension

Ensure a smooth ride with our expert transmission and suspension services. We offer detailed diagnostics and repairs to maintain your vehicle’s handling and stability.

Auto exhaust system repair and maintenance services.

Engine and Exhaust Repair

Maximize your engine’s performance and efficiency with our professional engine and exhaust repair services. We provide thorough inspections and repairs to keep your vehicle running smoothly.

Smog check technician performing vehicle emissions test with equipment and tools.

Smog Repair

Ensure your vehicle meets emissions standards with our expert smog repair services. Trust us to keep your car running clean and green.

Car smog test being performed with digital multimeter.

Auto Electric Services

Solve your vehicle’s electrical issues with our auto electric services. We provide accurate diagnostics and repairs to keep your car’s electrical system functioning properly.

Close-up of two tires stacked, highlighting tire replacement services.

Tire Sales

Find the perfect tires for your vehicle at Masonic Smog & Repair. We offer a wide selection of high-quality tires to meet your driving needs and preferences.

Can’t find the service you are looking for?

Masonic Smog & Repair offers many more automotive repair services for your fleet and trucks! Please contact us with details of the specific issue that you are facing. We are ready to get to the heart of any problems with your vehicle’s performance.

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Testimonials

See What Our Customers Say

Very professional and warm, with a confidence that is winning.

James Mccray

Friendly staff and I was in and out in 15 minutes!

Logan Murray

These guys are great. We’ve finally found a local auto shop that we can trust!

Chris Strohmayer

Masonic took care of my car needs with transparency and care. I think they charge reasonably. There is nothing like finding a great mechanic, and I found one in them.

Cassaundra Brown

Eddy was absolutely wonderful. Got me in the next day for my Mercedes 10k service. Very happy with the work. Will definitely be coming back!

Olivia F

Brake pad, filter, oil change, and new Michelin tires fitted. No problems, timely service. Would return again.

Wiryan T
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Visit Our Location

Masonic Smog & Repair is your trusted local auto repair and smog shop in San Francisco, CA. We specialize in general maintenance, brake and oil services, smog checks, A/C repair, engine services, electrical repairs, and inspections, with fair, transparent service and expert mechanics focused on reliable vehicle care.

Working Hours

Monday 9:00 AM to 5:00 PM
Tuesday 9:00 AM to 5:00 PM
Wednesday 9:00 AM to 5:00 PM
Thursday 9:00 AM to 5:00 PM
Friday 9:00 AM to 5:00 PM
Saturday 9:00 AM to 5:00 PM
Sunday Closed
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FAQS

General maintenance covers essential tasks like fluid checks, filter replacements, and inspections to ensure optimal vehicle performance. Regular maintenance can prevent costly repairs and extend your car’s lifespan.
Brake repairs involve inspecting pads, rotors, and fluid levels to keep brakes responsive and effective. Regular brake maintenance is crucial for safe stopping and preventing potential accidents.

A smog check is essential for complying with emissions standards and reducing harmful pollutants. Completing regular smog checks also ensures your vehicle meets environmental regulations.

Oil changes should be done every 3,000-5,000 miles, depending on driving conditions and oil type. Regular oil changes keep the engine clean, reduce wear, and improve fuel efficiency.

Air conditioning maintenance includes inspections, refrigerant recharges, and system repairs to ensure cool air flow. Keeping the AC system in top shape provides comfort, especially during warm months.

Common signs include rough shifting, delayed response, or unusual noises for transmissions, and bouncing, swaying, or uneven tire wear for suspension. Timely repairs ensure smooth, stable driving.

Engine and exhaust repairs are vital for fuel efficiency, performance, and reduced emissions. Regular inspections can detect issues early and keep the engine running smoothly.
Smog repair may be needed if your vehicle fails an emissions test or has issues like a faulty catalytic converter. Repairing the smog system ensures compliance with environmental standards.
Auto electric services, including battery tests, alternator repairs, and wiring diagnostics, resolve electrical issues that affect starting, lights, and in-vehicle electronics.
Tire selection depends on driving conditions, vehicle type, and performance needs. Quality tires improve handling, fuel efficiency, and safety on the road.