At QuickenPlans, we’re more than just a service provider - we’re your trusted partner in transforming your property. With over 25 years of combined experience and 600+ projects under our belts, we are dedicated to delivering precise and practical solutions for your building needs. Based in Campbell, CA, we specialize in providing Building Design and Engineering services for Accessory Dwelling Units (ADUs), Additions, and Remodeling projects across San Francisco Bay Area and beyond.

Our Services:

• ADU Plans - detached and attached ADU and JADU, Garage and Basement conversions to ADU.
• Room Addition Plans - single-story, second-story and two-level additions, from small extension to large suites.
• Remodeling Plans - from minor bathroom remodels to whole house renovations and rebuilds.
• Custom Homes - from comfortable and modern single-family residences to income-producing multiplexes. 

 At QuickenPlans, we’re committed to making your project a success by providing the detailed, accurate plans you need to move forward with confidence. Our deep experience, combined with our innovative approach, ensures that every project we take on is a step closer to realizing your vision.