


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.

Servicing your needs from basic maintenance to the most extreme repairs
Complete custom performance engine builds
Welding & fabrication repair with stick/mig/tig working with steel, stainless, and aluminum
Improve efficiency, reduce operating cost with our fleet maintenance program













CALL US
EMAIL US
OPENING HOURS
Mon - Fri: 8am - 5pm
SOCIAL MEDIA
LOCATION
Maple Valley, WA 98038