Find a Window Contractor Near You in Livermore

Quick answer

Which window contractors are licensed in Livermore, CA?

Livermore, CA lists 16 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

Livermore spans 2 ZIP codes on this site, each with its own short list of licensed window contractors. Pleasanton, 7 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 →

Livermore's window contractors, by ZIP code

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

ZIP 94551 (10)

  • American Glass & Glazing

    Window and glass contractor

    License
    C-17 Glazing · 1051657
    Since
    2019
    Expires
    Mar 31, 2027
    ZIP
    94551
    Verify license
  • Homesite Services INC A California Corporation

    Window and glass contractor

    License
    B General Building / C-17 Glazing / C-36 Plumbing · 854523
    Since
    2005
    Expires
    Feb 28, 2027
    ZIP
    94551
    Verify license
  • Maxx Window Works

    Window and glass contractor

    License
    B General Building / C-17 Glazing · 921271
    Since
    2008
    Expires
    Jul 31, 2027
    ZIP
    94551
    Verify license
  • Metz Glazing Services

    Window and glass contractor

    License
    C-17 Glazing · 908453
    Since
    2007
    Expires
    Dec 31, 2027
    ZIP
    94551
    Verify license
  • Paramount Glass LLC

    Window and glass contractor

    License
    C-17 Glazing · 1079246
    Since
    2021
    Expires
    Aug 31, 2027
    ZIP
    94551
    Verify license
  • Premium Glass

    Window and glass contractor

    License
    C-17 Glazing · 852399
    Since
    2005
    Expires
    Dec 31, 2027
    ZIP
    94551
    Verify license
  • Premium Glass CO INC

    Window and glass contractor

    License
    C-17 Glazing · 1011941
    Since
    2016
    Expires
    Mar 31, 2028
    ZIP
    94551
    Verify license
  • Ron's Window Center

    Window and glass contractor

    License
    B General Building / C-17 Glazing · 943882
    Since
    2010
    Expires
    Feb 29, 2028
    ZIP
    94551
    Verify license
  • Smart Energy Upgrade CO

    Window and glass contractor

    License
    B General Building / C-17 Glazing · 405505
    Since
    1981
    Expires
    May 31, 2027
    ZIP
    94551
    Verify license
  • U S G A INC

    Window and glass contractor

    License
    C-17 Glazing · 883104
    Since
    2006
    Expires
    Jul 31, 2028
    ZIP
    94551
    Verify license

ZIP 94550 (6)

  • Architectural Glass & Aluminum CO INC

    Window and glass contractor

    License
    B General Building / C-17 Glazing · 313758
    Since
    1975
    Expires
    Jun 30, 2028
    ZIP
    94550
    Verify license
  • Graham Construction

    Window and glass contractor

    License
    B General Building / C-17 Glazing · 910551
    Since
    2008
    Expires
    Feb 29, 2028
    ZIP
    94550
    Verify license
  • Jim's Glass

    Window and glass contractor

    License
    C-17 Glazing · 687324
    Since
    1994
    Expires
    Apr 30, 2028
    ZIP
    94550
    Verify license
  • Livermore Glass Company

    Window and glass contractor

    License
    C-17 Glazing · 720456
    Since
    1996
    Expires
    Mar 31, 2028
    ZIP
    94550
    Verify license
  • Westpac Glass

    Window and glass contractor

    License
    C-17 Glazing · 714776
    Since
    1995
    Expires
    Nov 30, 2027
    ZIP
    94550
    Verify license
  • Whitelaw Glass And Aluminum

    Window and glass contractor

    License
    C-17 Glazing · 1132016
    Since
    2025
    Expires
    Jan 31, 2027
    ZIP
    94550
    Verify license

2 ZIP codes with listings

Where Livermore's window contractors are actually based

Livermore's 16 window contractors are spread across 2 ZIP codes.

The busiest single ZIP is 94551, carrying 10 of them.

Check your own ZIP first before assuming the closest option is whoever's listed at the top of Livermore's page.

9455094551

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

7 mi to Pleasanton, the nearest city on this site

Nearby cities if Livermore comes up short

Beyond Livermore itself, Pleasanton sits 7 miles off and carries its own set of California license listings.

A short drive can meaningfully widen the pool of licensed window contractors you're choosing from.

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).