MCDP DBA Geothersun Construction
MCDP DBA Geothersun Construction is a California corporation based in Mill Valley (Marin County) with contractor license #953829 (B), first issued in 2010. 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, 4 of them home projects (kitchen & bath, remodel & repair, room addition). 43% of them were finaled by the city inspector. The median declared job value is $25,000. Most of the work was in 94117 · Haight Ashbury / Hayes Valley. The latest permit is from Nov 5, 2026. The license lists a contractor bond and workers' compensation coverage.
Business phone (CSLB)
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License
| License # | 953829 |
|---|---|
| Status | Active, no violations |
| Classes | B |
| Business type | corporation |
| Issued / Expires | Oct 25, 2010 / Oct 31, 2028 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Mill Valley, Marin County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Nov 5, 2026 | Kitchen & bath remodel | 94117 · Haight Ashbury / Hayes Valley | $250,000 | Issued |
| Oct 9, 2026 | Other permits | 94131 · Noe Valley / Glen Park | $25,000 | Issued |
| Oct 9, 2026 | Other permits | 94131 · Noe Valley / Glen Park | $2,000 | Issued |
| Mar 6, 2026 | Remodel & repair | 94134 · Portola / Visitacion Valley | $631,392 | Issued |
| Dec 19, 2025 | Other permits | 94117 · Haight Ashbury / Hayes Valley | $10,000 | Finaled |
| Oct 23, 2025 | Room addition | 94110 · Mission / Bernal Heights | $28,000 | Finaled |
| Jun 11, 2025 | Kitchen & bath remodel | 94117 · Haight Ashbury / Hayes Valley | $7,640 | Finaled |
Street addresses of homeowners are never shown.
Work on permits
Where they work
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