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Northwest Power & Performance, LLC is a full service diesel repair shop in Maple Valley, WA. We understand your diesel repair needs and are here to serve you. We're performance enthusiast's with several years of experience.

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Though diesel is our passion, we're also an automotive & boat repair & performance shop with custom engine building.

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We strive to provide honest affordable repairs and customer service is important to us, we want to provide you with a repair shop you can trust.

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Servicing your needs from basic maintenance to the most extreme repairs 

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Complete custom performance engine builds 

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Welding & fabrication repair with stick/mig/tig working with steel, stainless, and aluminum 

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Improve efficiency, reduce operating cost with our fleet maintenance program

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CALL US

EMAIL US

OPENING HOURS

Mon - Fri: 8am - 5pm

SOCIAL MEDIA

  • Instagram
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LOCATION

Maple Valley, WA 98038

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