Window Contractors Near Pittsburg, CA, by ZIP

Quick answer

Which window contractors are licensed in Pittsburg, CA?

Pittsburg, CA lists 5 window contractors from the California CSLB license file. Those license records were checked September 2026. Open the linked record before you hire. Use the list as a starting point only. A listing is not a recommendation.

Updated

How we verify

Pittsburg spans 1 ZIP codes on this site, each with its own short list of licensed window contractors. Antioch, 6 miles off, is the next closest city on this site if you want to widen the search.

Licenses checked · California Contractors State License Board

Updated

Before you call the closest name on the list

Is this business's license address actually near me, or just technically within city limits?

Match it to the linked record.

How soon can someone come measure, and how soon after that could the windows actually be installed?

Ask before you hire anyone.

Who pulls the permit if this job needs one?

The row links to the file.

What's the full written scope: material, style, replacement method and count?

A listing is not a recommendation.

Is there a trip charge, and does it change based on distance from their listed address?

Confirm it on the linked record.

More on California →

Window contractors near you in Pittsburg

Grouped by ZIP code, then alphabetical by business name. Nobody paid their way into a ZIP group or a spot within it.

ZIP 94565 (5)

  • Black Diamond Glass

    Window and glass contractor

    License
    C-17 Glazing · 983316
    Since
    2013
    Expires
    Apr 30, 2027
    ZIP
    94565
    Verify license
  • Camacho Glass & Construction INC

    Window and glass contractor

    License
    B General Building / C-17 Glazing · 1073461
    Since
    2021
    Expires
    Feb 28, 2027
    ZIP
    94565
    Verify license
  • Commercial Glass & Aluminum INC

    Window and glass contractor

    License
    C-17 Glazing · 663108
    Since
    1993
    Expires
    Jul 31, 2027
    ZIP
    94565
    Verify license
  • East County Glass & Window INC

    Window and glass contractor

    License
    B General Building / C-17 Glazing · 494305
    Since
    1986
    Expires
    Aug 31, 2028
    ZIP
    94565
    Verify license
  • U S Glass & Aluminum INC Which Will Do Business In California As

    Window and glass contractor

    License
    C-17 Glazing · 948742
    Since
    2010
    Expires
    Jun 30, 2028
    ZIP
    94565
    Verify license

1 ZIP code with listings

Pittsburg by ZIP code

Not every ZIP in Pittsburg has the same number of licensed window contractors; 94565 leads the city with 5.

A thinner ZIP in Pittsburg doesn't mean fewer options nearby, just fewer businesses whose license record lists that exact ZIP as home base.

The nearby-cities list further down Pittsburg's page exists exactly for a thin-ZIP situation like that.

Data: California Contractors State License Board license records, checked 2026-09-30.

6 mi to Antioch, the nearest city on this site

Widening the search beyond Pittsburg

Antioch is the closest other city on this site to Pittsburg, about 6 miles away.

Worth a look if Pittsburg's own ZIP-by-ZIP lists are thin for the trade you need.

Data: U.S. Census Bureau, 2026 TIGER/Line Gazetteer County Subdivision file (Connecticut only); U.S. Census Bureau, 2026 TIGER/Line Gazetteer Files (places, counties, ZCTAs, states).