ADU Locator

1 Best ADU Builders in Madera, California

Verified ADU contractors and builders in Madera, CA

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Hernandez Family Construction

Hernandez Family Construction is a full service custom home builder that manages planning and permitting to ensure full compliance with local and state regulations. They also assist homeowners in understanding financing paths, including construction-to-permanent loans and one-time close construction loans.

(559) 718-3690
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Frequently Asked Questions — ADU Builders in Madera

How much does it cost to hire an ADU builder in Madera?

ADU construction costs in Madera, California vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Madera to get accurate quotes for your specific project.

How long does it take to build an ADU in Madera?

In Madera, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on California local regulations. Prefab and modular ADUs often have faster timelines than site-built units.

Do I need a permit to build an ADU in Madera?

Yes, a building permit is required for ADU construction in Madera, California. Your ADU builder will typically handle the permit application as part of their service. California has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.

What types of ADUs can be built in Madera?

Common ADU types in Madera include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Madera ADU builder can advise on what's allowed on your specific parcel.