CALL US NOW TO GET A QUOTE: 303.442.8717

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customer reviews

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A/C Recharge

Brake Pads


Coolant Leaks

Engine Overheating

Water Pumps

Engine Misfire

Clutch Adjustment

Clutch Replacement




Engine Replacement

Engine Running Problems

Check Engine Light Diagnostic

Muffler Replacement

Catalytic Converter Replacement

Factory Maintenance Inspection & Service

Fuel System Diagnosis and Repair

Fuel Pumps

Fuel Filter Replacement

Fuel Injector Replacement

Tune Ups

Spark Plug Replacement

Ignition Wire Replacement

Oil Change

Power Steering Pump

Power Steering Leaks

Tie Rods

Control Arms

Shock Absorbers


Timing Belt Replacement

Timing Belt Diagnostic

Tire Repair

Tire Replacement

Snow Tires

Tire Rotations

Trailer Hitch Installation

Electrical wiring for Trailer Hitches

U-Haul Truck Rental

U-Haul Trailer Rental

Transmission Diagnosis

Transmission Flushes

Transmission Replacement


CALL US NOW TO GET A QUOTE: 303.442.8717

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about us

Our Mission at Boulder Auto Service and Repair is to consistently provide our customers with quality auto repair, at a fair price with customer service that will exceed your expectations.

Boulder Auto Service and Repair was formerly Baseline Auto Service. Baseline Auto Service was founded in 1990,and was located at 2830 Baseline Rd. for 20 years. In 2010 Baseline Auto Service moved to our present location, 5729 Arapahoe Ave. In 2015, Baseline Auto Service was re-named Boulder Auto Service and Repair.

Sarah Quillen has owned Baseline Auto Service since 1999,and continues on as owner and manager of Boulder Auto Service and Repair. Our technicians take pride in the work they do, and strive to be certain that their work is done right the first time.

All work done at Boulder Auto Service and Repair carries a 12 month/12,0000 mile warranty, as well as a Nationwide Warranty provided through our affiliation with NAPA Auto Care Centers.


CALL US NOW TO GET A QUOTE: 303.442.8717

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Phone: 303.442.8717


5729 Arapahoe Avenue
Boulder, CO 80305


Monday to Friday: 8:30am - 5:00pm
Saturday: 9:00am - 1:00pm
Sunday: Closed

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