Our resources are built around experience, not theory. With more than 40 years serving Bay Area homes, Mares & Dow Construction & Skylights shares insight that reflects how quality construction is planned, built, and maintained. Every article supports informed decisions through craftsmanship, materials, and long-term performance.
Key Takeaways BE SURE TO CHECK LOCAL SIZE LIMITS FOR DETACHED AND ATTACHED ADUS IN CONTRA COSTA, WHICH VARY BY DISTRICT, LOT SIZE, AND ZONING.
Key Takeaways You can construct a detached ADU up to 74 m2, whereas attached ADUs can be 50% the size of your primary residence’s floor
