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QA Constructors is a General Engineering Construction Company serving the Bay Area for more than 10 years. We handle government, commercial, and residential projects. Flexible, responsive, and people-first — count on us to get it right and keep it easy.

Construction Company in San Francisco, CA

QA Constructors logo

Construction Company in San Francisco, CA

QA Constructors logo

Construction Company in San Francisco, CA

QA Constructors logo

Construction Company in San Francisco, CA

QA Constructors logo

Construction Company in San Francisco, CA

Quality Construction Services in Northern California

The Bay Area’s Source for Quality Construction

QA Constructors is a General Engineering Construction Company serving the Bay Area for more than 10 years. We handle asphalt milling and paving, AC dike, shoulder backing, and operated equipment rental for government, commercial, and residential projects. Flexible, responsive, and people-first — we get the job done right, and we make it easy to work with us.

The working team smoothes hot asphalt with shovels

We Care About the Details

Working on either private or public works projects. QA Constructors brings the same level of detail, craftsmanship and safety to every project. QA Constructors has over the years built a reputation for getting the job done. Give us a call today to receive a quote on your project.

Our Services

Asphalt
Asphalt — Milling, surfacing, and patching.

Milling, surfacing, and patching for freeways, roadways, driveways and parking lots. We assess what your pavement needs and restore it right the first time.

Dike 1
AC Dike — Caltrans types.

Asphalt concrete dike built to Caltrans standard types — clean, reliable drainage and edge control on any roadway. Crew and equipment capable of doing +10,000 LF per shift

Shoulder backing
Shoulder Backing

Shoulder backing that supports roadway edges and keeps the pavement stable, safe, and built to last. We have dedicated equipment for placing Aggregate Base along roadway shoulders.

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Operated Equipment Rental

The equipment and a skilled operator, ready for your site. Extra capacity when you need it, without the hassle.
Rollers (1 Ton – 7.5 Tons)– Pavers (1’ – 20’) – Skip Loaders – Excavators – Shuttle Buggy (MTV) – Cold Milling Machines – Shoulder Backing and Dike Machine

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Miscellaneous — Fog seal, concrete, utility adjustments, and pipework.

Fog seal, concrete, and pipework to protect surfaces and finish the details — the extra scope that rounds out a project.

Asphalt Patch Repair

Thorough & Timely Services for Our Clients

When you bring us in to fix your asphalt or complete a general construction project, you get our in-depth knowledge and honed skill set, helping you build a better home or business that lasts. We’ve spent years perfecting our crafts, and the results from our work show why countless clients trust us with their property needs. QA Constructors offers a collection of valuable services to residential and commercial clients, including general contracting, seal coating, and asphalt services. With asphalt, we can restore your driveway, parking lot, or walkways with patching or resurfacing. Seal coating is an excellent way to preserve the condition of your paved surfaces and have them last longer without having to commit to extensive work. If you have a general contracting need for your home or business, our crew is well-trained and experienced at handling various projects to improve or restore the asphalt on any area of your property. Whichever services you need for your property, we’re ready to provide thorough and timely performance with finished work that leaves you completely satisfied.

Reach out to QA Constructors Today

Let’s make your project easy. Contact us today to get started.