About A1 ADU

Your trusted home builder contractor in California.

The image features a close-up view of a house with a clay tile roof and multiple gables. The structure is made of wood with large, clear windows reflecting sunlight. To the right, lush green leaves partially cover the view, hinting at a nearby tree.
The image features a close-up view of a house with a clay tile roof and multiple gables. The structure is made of wood with large, clear windows reflecting sunlight. To the right, lush green leaves partially cover the view, hinting at a nearby tree.
A residential house with a beige exterior and a brown shingle roof. The roof features several chimneys, and there's a white garage door on the side. A decorative lamp is mounted near the garage. Red wooden beams are visible near the entrance, possibly part of a pergola structure. The house number '9347' is displayed prominently. Bushes and trees are seen in the background under a partly cloudy sky.
A residential house with a beige exterior and a brown shingle roof. The roof features several chimneys, and there's a white garage door on the side. A decorative lamp is mounted near the garage. Red wooden beams are visible near the entrance, possibly part of a pergola structure. The house number '9347' is displayed prominently. Bushes and trees are seen in the background under a partly cloudy sky.

Our Location

A1 ADU Contractor is proudly located in California, serving the community with exceptional home building services.

Address

California, USA

Hours

9 AM - 5 PM

Frequently Asked Questions

What services do you offer?

We specialize in building ADUs in California.

Where are you located?

A1 ADU Contractor is based in California, serving various regions for home building projects.

How can I contact you?

You can reach us through our website or by phone for inquiries about our services and projects.

What is an ADU?

Accessory Dwelling Unit
Do you offer consultations?

Yes, we provide consultations to discuss your ADU project and requirements.