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2-Story ADU Height Limits in the Bay Area (2026): Which Cities Allow Vertical ADUs?
Bay Area Loft ADU If you're considering building an Accessory Dwelling Unit (ADU) in the Bay Area, understanding your city's ADU height limits is one of the most important steps in the planning process. Whether you're looking to build a 2-story detached ADU, a loft ADU, or simply maximize your backyard while preserving outdoor space, local regulations can significantly influence your design options. Table of Contents Can You Build a 2-Story ADU in California? Why Bay Area Hom
Jessy Chen
Jul 229 min read


Should Bay Area Homeowners Keep the Pool or Build More Usable Living Space? Or Both, Build an ADU As a Pool House.
Pool House Design Inspo For many Bay Area homeowners, the backyard is one of the most valuable parts of the property. In cities like Sunnyvale, San Jose, Cupertino, Mountain View, Palo Alto, and Los Altos, every square foot matters. That is especially true when a large portion of the yard is occupied by a swimming pool that may no longer fit the family’s lifestyle. A pool can be a beautiful lifestyle feature. It can create a resort-like feeling at home, support outdoor entert
Jessy Chen
Jun 2910 min read


How Title 24 Calculations Affect the HVAC and Water Heater Models Bay Area Homeowners Can Choose
For Bay Area homeowners, choosing an HVAC system or water heater is no longer just about picking a brand, capacity, or price point. The system also needs to work inside California’s Title 24 energy calculation. Title 24 is California’s energy code. For new homes, ADUs, and many major remodels, the project must show that the proposed design meets or beats the energy performance required by code. The California Energy Commission explains that performance compliance compares the
Jessy Chen
May 279 min read


California ADU Laws 2026: How to Build Faster, Save Money, and Use Rental Income to Qualify
If you’re a homeowner in the Bay Area, understanding California ADU laws in 2026 isn’t just helpful—it can directly impact how much home you can afford, how fast you can build, and how much income your property can generate.
Jessy Chen
Apr 287 min read
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