The Window Guild DBA Jamz Construction

The Window Guild DBA Jamz Construction is a California limited liability company based in Fairfield (Solano County) with contractor license #1091495 (B, C-17), first issued in 2022. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 9 permits under this name, 1 of them home projects (remodel & repair). 67% of them were finaled by the city inspector. The median declared job value is $10,000. The latest permit is from Dec 9, 2025. The license lists a contractor bond and workers' compensation coverage.

9permits 2025–26
1home-project permit
67%finaled by inspector
$10,000median declared job value

(707) 452-8512

Business phone (CSLB)

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License

License #1091495
StatusActive, no violations
ClassesB, C-17
Business typelimited liability company
Issued / ExpiresMay 13, 2022 / May 31, 2028
Contractor bondYes
Workers' compYes, on file
Based inFairfield, Solano County

All permits (9)

DateWorkAreaDeclared valueStatus
Dec 9, 2025Other permits94115 · Pacific Heights / Western Addition$15,000Issued
Nov 5, 2025Other permits94110 · Mission / Bernal Heights$10,000Finaled
Sep 23, 2025Other permits94123 · Marina / Pacific Heights$13,000Finaled
Sep 16, 2025Other permits94117 · Haight Ashbury / Hayes Valley$7,700Finaled
Jun 18, 2025Remodel & repair94118 · Inner Richmond / Presidio Heights$10,000Finaled
Apr 24, 2025Other permits94121 · Outer Richmond / Seacliff$18,500Finaled
Feb 7, 2025Other permits94131 · Noe Valley / Glen Park$3,500Finaled
Feb 7, 2025Other permits94112 · Excelsior / Outer Mission$8,000Issued
Jan 15, 2025Other permits94122 · Sunset/Parkside / Inner Sunset$10,000Issued

Street addresses of homeowners are never shown.

Work on permits

Other permits · 8 permits Remodel & repair · 1 permit

Where they work

94118 · Inner Richmond / Presidio Heights · 1 permit94121 · Outer Richmond / Seacliff · 1 permit94131 · Noe Valley / Glen Park · 1 permit94112 · Excelsior / Outer Mission · 1 permit94110 · Mission / Bernal Heights · 1 permit94122 · Sunset/Parkside / Inner Sunset · 1 permit

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