ENRUES

MDC Drilling

MDC Drilling is a California sole owner based in San Francisco (San Francisco County) with contractor license #627271 (B, D-09), first issued in 1991. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 7 permits under this name, 5 of them home projects (room addition, kitchen & bath, patio cover & deck). 57% of them were finaled by the city inspector. The median declared job value is $5,000. Most of the work was in 94110 · Mission / Bernal Heights, 94114 · Castro/Upper Market / Noe Valley. The latest permit is from Oct 19, 2026. The license lists a contractor bond and workers' compensation coverage.

7permits 2025–26
5home-project permits
57%finaled by inspector
$5,000median declared job value

(415) 748-2339

Business phone (CSLB)

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License

License #627271
StatusActive, no violations
ClassesB, D-09
Business typesole owner
Issued / ExpiresAug 30, 1991 / Aug 31, 2027
Contractor bondYes
Workers' compYes, on file
Based inSan Francisco, San Francisco County

Recent permits

DateWorkAreaDeclared valueStatus
Oct 19, 2026Other permits94114 · Castro/Upper Market / Noe Valley–Finaled
Aug 7, 2026Kitchen & bath remodel94110 · Mission / Bernal Heights–Issued
Jan 16, 2026Other permits94114 · Castro/Upper Market / Noe Valley–Finaled
Sep 8, 2025Room addition94110 · Mission / Bernal Heights$1,140,401Issued
Sep 8, 2025Room addition94110 · Mission / Bernal Heights$1,140,401Issued
Aug 15, 2025Kitchen & bath remodel94131 · Noe Valley / Glen Park$28,000Finaled
Feb 27, 2025Patio cover & deck94114 · Castro/Upper Market / Noe Valley$5,000Finaled

Street addresses of homeowners are never shown.

Work on permits

Room addition · 2 permitsKitchen & bath remodel · 2 permitsOther permits · 2 permits Patio cover & deck · 1 permit

Where they work

94110 · Mission / Bernal Heights · 3 permits94114 · Castro/Upper Market / Noe Valley · 3 permits94131 · Noe Valley / Glen Park · 1 permit

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