14100 Doolittle Dr. San Leandro, CA 94577

T. (510) 347- 5400

License # : 929384


Our standards are high. So high in fact, we're in a league of our own, moving our entire industry forward. A-One Construction has become synonymous with the highest quality craftsmanship.

No one ever complained about having their work executed perfectly.


Proudly Serving Northern California!







14100 Doolittle Dr. San Leandro, CA 94577

T. (510) 347- 5400

License # : 929384



T. (510) 347- 5400

It's old fashioned now, but we do what we say we're going to do. Plain and simple. Our word is bond, and that applies to our deadlines, as well.


No one ever complained that we had too much integrity.

There are leaders, and then there's everyone else. At A-One Construction, we take immense pride in driving the industry standards forward, focusing on efficiency, quality, and safety.

No one ever complained about hiring the best.

A-One Construction is your go-to company if you have a project, big or small! We offer many different services that are all provided and done with the highest quality. A-One is a company you can trust1

A-One Construction specializes in residential and commercial construction & roofing.  A lot has changed in the construction & roofing industry over the past decade, one things remains unchanged – our dedication to doing the best work. We keep an old fashioned attitude about work, and that's that it needs to be done when we promised. More and more, that means relying on brilliant superintendents and hardworking craftsmen working in tandem.


When you're dealing with a million moving pieces, your tools can be the difference between moving forward and spinning your wheels. At A-One Construction, we're continually finding the best new technology.


No one ever complained it was too easy.