A1 ADU Contractor

A1 ADU Contractor specializes in garage conversions and custom ADU construction throughout Los Angeles and the San Fernando Valley. With over 15 years of experience, our team provides complete design, permitting, and construction services to transform underutilized spaces into beautiful, functional living areas. Whether you're creating a rental unit, guest house, home office, or multi-family dwelling, we deliver high-quality craftsmanship and personalized solutions tailored to your needs.

A1 ADU Contractor – ADU Contractor in Sherman Oaks, CA

About A1 ADU Contractor

A1 ADU Contractor is a licensed California general contractor specializing in ADU construction and garage conversions in Los Angeles County, including the San Fernando Valley neighborhoods of Sherman Oaks and Granada Hills. Services include garage-to-ADU conversions, ground-up custom ADU builds, prefab ADU installation, and full project management from design and permitting through construction. Typical uses: rental units, family suites, home offices, or creative studios. End-to-end service focuses on converting existing garage footprints into legal living spaces. For a consultation or quote, visit our website or give us a call.

Services

A1 ADU Contractor performs the following services

Construction

A1 ADU Contractor Reviews

Elijah Turner

2026-05-05

"They guided me through design options and construction requirements in detail. I liked how transparent they were about timelines and costs. The project progressed smoothly without unnecessary delays. The final result exceeded my expectations in both quality and design. They also ensured everything was cleaned up properly. I would definitely recommend them."

Monica S Ruvalcaba

2025-10-13

"The work was done with a lot of attention to detail. The old garage door opening was converted into something solid and stylish. I was surprised at how much this improved the overall look of the home. The new ADU is both practical and great looking."

tre Yelity

2025-10-11

"My garage was just sitting there collecting junk, so I went ahead and turned it into a small ADU. The door conversion was handled quickly and looks incredible. It no longer screams old garage but blends with the rest of the house. The extra living space is already paying off."

Lena Bae

2025-09-26

"Converting my garage door into a proper ADU entrance was the smartest decision Ive made for this house. The process was smooth, the design was functional, and it looks great. Id absolutely do it again with the same business."

Sandra M.Goforth

2025-09-15

"Turning the garage into a rental unit was the best move Ive made for extra income. These guys were honest about the timeline and finished right when they said they would. The design feels open and bright which was important since the space isnt huge. Everything was done with quality materials and it shows."

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Specifics

14 years in business Prefab Specialist

Opening hours

Monday open 24h

Tuesday open 24h

Wednesday open 24h

Thursday open 24h

Friday open 24h

Saturday open 24h

Sunday open 24h

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