Independently Rated Highest in Quality
S e c o n d                              Consecutive Year        
Originally Earned:
December 2008
We declare that United Performance Corp. HAS QUALIFIED for and continues to meet the Ongoing Research and Rating Requirements for Diamond Certified® status.
Certificate #1459
(650) 583-1828
108 South Linden Avenue
South San Francisco, CA 94080
United Performance Corp.

United Performance has been keeping vehicles running their best since 1989. For the past five years it's served San Mateo County customers from the Linden Avenue location in South San Francisco. Automotive industry veteran Peter Kwong has owned the shop since its inception and over the past two decades has more than earned his reputation for honesty, quality and friendly service.

The shop offers a wide range of services to keep any make or model vehicle performing safely and optimally. You can bring your car in for oil changes, tune-ups and dealer-quality maintenance without the dealer price tag. United Performance handles minor to major general repairs (including transmission work) as well as brakes and front-end alignments. They have the expertise to work on fuel injection systems and vehicles with advanced electrical systems. From the latest technology to that old reliable car you've been driving for ten years, you can count on United Performance to get you back on the road and keep you there.

Come experience the personal service and warm atmosphere of this locally owned and operated shop. They're open six days per week and look forward to adding you to their growing 'family' of customers.

Company Philosophy

"Our business is taking care of cars, but it’s equally important to take care of people. We strive to be honest, offer good value, give very personal service and make the repair process as convenient as possible. We to make your experience a positive one, we want you to come back to us, and we want you to enthusiastically recommend us to your friends.”

Serving San Mateo County

Air Conditioning Service
Alignments
Brakes
Electrical Systems Work
Fuel Injection Systems
General Automotive Repairs
Oil Changes & Tune ups
Scheduled Maintenance
Transmission Work

Map

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Findings based on statistically reliable research from 110 surveys

Customer Satisfaction

Survey Question: On a scale of 1 to 10 how satisfied were you with the quality you received?
Chart.

Company Credentials

Workers Compensation
Liability Insurance
License Verification
Business Practices
Current Complaint File

Customer Loyalty

Survey Question: If you needed this product or service in the future, would you use this company again?
Chart.
92%
n = 110

Diamond Certified Qualification

Based on 110 customer surveys, we declare
United Performance Corp.
has passed all rating steps and has earned
The Diamond Certified Award
No. 1459
Continuously qualified since December 2008.
David Pak
Director of Ratings Research
American Ratings Corporation

Verbatim Survey Responses From Only Verified Customers

"The quality of the work, and the price is reasonable. He keeps you updated about the status of your car. He is very attentive."

–Albert E.

"They were extremely friendly and accommodating. They knew what they were doing and they repaired it adequately."

–Albert C.
Research conducted by American Ratings Corporation. Ratings Methodology

Company Capabilities Table

United Performance Corp.
108 South Linden Avenue
South San Francisco, CA 94080
(650) 583-1828

Mon - Fri: 9am - 6:30pm
Sat: 10am - 6:30pm

Serving San Mateo County
5
227041
Liability Insurance, Worker's Compensation
Peter Kwong, Owner