A9 Construction is Sonoma County's top construction company, specializing in home improvements. License # 1082919.

Construction Services by A9 Construction

Clean white bathroom with tub, toilet, and wood-look floor.

Turn your projects into reality! Whether you need electrical work, flooring installation, plumbing services, or property maintenance, no job is too small or big for our Sonoma County construction team.

Call us Today!

About Us

Jobs we perform

We specialize in a range of services including interior and exterior improvements, kitchen and bathroom remodels, and flooring solutions. Our expertise extends to essential services such as electrical, plumbing, flooring, siding, roof repairs, and drywall installation. We also handle painting, siding, window replacements, general repairs, and roofing repairs. In addition to these services, we offer comprehensive property maintenance in Sonoma County, Marin County and Napa County, ensuring we cover all your project needs with our broad spectrum of skills.

Why Choose Us?

Jobs we perform

With experience in all facets of the construction trades, including electrical, plumbing, drywall and flooring, you can feel secure knowing that A9 Construction will handle any job with professionalism and reliability. Our expertise in property maintenance and project management, combined with extensive construction experience, ensures your next project is in capable hands. Call us today!

Working Together

We provide an end-to-end client experience in A9 construction that includes seamless communication, budgeting, staffing, on-site organization, and reliable quality trades work, including electrical, plumbing, and flooring services, every time.

What We Do

Working Together

Our residential projects encompass full remodels, repairs, and essential property maintenance in Sonoma County, Marin County and Napa County. From concept to completion, we meticulously plan, manage, and build multi-phase jobs. Contact us today!

Construction Services by A9 Construction

About Us

Jobs we perform

Jobs we perform

Jobs we perform

Why Choose Us?

Jobs we perform

Jobs we perform

Working Together

Working Together

Working Together

What We Do

Working Together

Working Together

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