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Construction in California

Looking to start a residential or commercial construction project? Our Build & Construction section is packed with practical tips, expert insights, and step-by-step guides to help you plan smarter, stay on budget, and avoid common mistakes. Whether you’re building a custom home, remodeling a space, or launching a commercial build, you’ll find clear, real-world advice to make the process easier and more efficient.

Exterior of a modern orange container house with a minimalist design and compact size.

Complete Guide to Building an ADU in California

Curious about how much it really costs to build an ADU in California? This guide covers everything you need to know—from construction and design expenses to permits, site prep, and hidden costs that often catch homeowners off guard. Whether you’re planning a garage conversion, detached unit, or addition, we break down average price ranges and what factors influence your final budget. Get a clear picture of what to expect financially so you can plan smarter and make informed decisions before starting your ADU project.