Active in Unincorporated Marin (228 permits) · City of Sacramento (104 permits)
Raw permit filing name: SEMPER SOLARIS CONSTRUCTION INC
310 issued · 190 parcels
vs 115 prior 24m(−53%)
7 construction/remodel
Sum of permit job values
Application → issuance
Latest: Nov 5, 2026
Where this builder's geocoded permits cluster
Compares this builder's median days from permit application to issuance against all peer permits in Unincorporated Marin (trailing 5-year benchmark).
| Permit Category | Permits | Issued | Units | Declared Valuation | Builder Median Review | City Median (75th pct) | Relative Pace |
|---|---|---|---|---|---|---|---|
| 176 | 172 | — | $5,555,012 | 2d (n=172) | 0d (0d p75) | Above 75th pct turnaround | |
| 61 | 61 | — | $1,288,110 | 0d (n=61) | 0d (0d p75) | Within typical range | |
| 25 | 25 | — | $339,180 | 0d (n=25) | 0d (0d p75) | Within typical range | |
| 25 | 25 | — | $1,087,167 | 0d (n=25) | 0d (1d p75) | Within typical range | |
| 20 | 20 | — | $378,780 | 0d (n=20) | 0d (0d p75) | Within typical range | |
| 17 | 0 | — | $144,377 | — | — | — | |
| 7 | 6 | — | $107,007 | 8d (n=6) | 83d (148d p75) | Faster than peer median | |
| 1 | 1 | — | — | — | — | — |
Click any address to open the full property dossier or inspect the official agency record
| Property / Parcel | Record & Category | Applied / Issued | Status | Valuation | Work Description & Raw Attribution |
|---|---|---|---|---|---|
| 25 Knoll Way Unincorporated Marin · APN 179-181-09 | Other B49027Portal ↗ | Issued Nov 5, 2026 0d review | Issued | $37,331 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 25 Knoll Way Unincorporated Marin · APN 179-181-09 | Roof replacement B48987Portal ↗ | Issued Nov 3, 2026 0d review | Issued | $4,500 | ReRoofing Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 2 Upper Toyon Dr Unincorporated Marin · APN 071-092-06 | Other B48928Portal ↗ | Issued Oct 28, 2026 0d review | Issued | $82,736 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 2 Upper Toyon Dr Unincorporated Marin · APN 071-092-06 | Roof replacement B48880Portal ↗ | Issued Oct 23, 2026 0d review | Issued | $9,300 | ReRoofing Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 55 Balmoral Way Unincorporated Marin · APN 112-144-28 | Other B48756Portal ↗ | Issued Oct 14, 2026 0d review | Issued | $18,942 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 41 Bret Harte Rd Unincorporated Marin · APN 018-123-17 | Other B48205Portal ↗ | Issued Sep 3, 2026 0d review | Issued | $103,223 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 161 Granlee Rd Unincorporated Marin · APN 180-311-06 | Other B48136Portal ↗ | Issued Aug 28, 2026 0d review | Issued | $10,500 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 41 Bret Harte Rd Unincorporated Marin · APN 018-123-17 | Roof replacement B47933Portal ↗ | Issued Aug 17, 2026 0d review | Issued | $15,896 | ReRoofing Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 48 Main St Unincorporated Marin · APN 018-163-15 | Other B47537Portal ↗ | Issued Jul 20, 2026 0d review | Issued | $49,486 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 48 Main St Unincorporated Marin · APN 018-163-15 | Roof replacement B47359Portal ↗ | Issued Jul 1, 2026 0d review | Issued | $9,469 | ReRoofing Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 2749 Heatherstone Dr Unincorporated Marin · APN 164-163-12 | Other B47272Portal ↗ | Issued Jun 24, 2026 0d review | Issued | $44,361 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 132 Lowell Ave Unincorporated Marin · APN 180-111-02 | Other B47171Portal ↗ | Issued Jun 16, 2026 0d review | Issued | $65,461 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 241 Emerystone Ter Unincorporated Marin · APN 164-231-09 | Other B47016Portal ↗ | Issued Jun 3, 2026 0d review | Issued | $50,400 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 241 Emerystone Ter Unincorporated Marin · APN 164-231-09 | Roof replacement B46879Portal ↗ | Issued May 21, 2026 0d review | Issued | $18,534 | ReRoofing Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 2 Catskill Ct Unincorporated Marin · APN 176-331-24 | Other B46877Portal ↗ | Issued May 21, 2026 0d review | Issued | $56,469 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 241 Emerystone Ter Unincorporated Marin · APN 164-231-09 | Other B46823Portal ↗ | Issued May 17, 2026 0d review | Issued | $6,000 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 414 Via Del Plano Unincorporated Marin · APN 160-182-18 | Other B46615Portal ↗ | Issued Apr 28, 2026 0d review | Issued | $50,310 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 23 West Pier Unincorporated Marin · APN 901-080-23 | Other B46498Portal ↗ | Issued Apr 14, 2026 0d review | Issued | $29,000 | — Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 2590 Vineyard Rd Unincorporated Marin · APN 125-331-29 | Electrical / panel B45809Portal ↗ | Issued Feb 9, 2026 0d review | Issued | $4,000 | Service Upgrade Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 23 West Pier Unincorporated Marin · APN 901-080-23 | Roof replacement B45775Portal ↗ | Issued Feb 6, 2026 0d review | Issued | $22,877 | ReRoofing Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 55 Balmoral Way Unincorporated Marin · APN 112-144-28 | Solar / battery storage B45018Portal ↗ | Issued Dec 4, 2025 0d review | Issued | $49,741 | 6.30 KW DC PV ARRAY SYSTEM, 10 KWH ENERGY STORAGE SYSTEM, Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 25 Woodview Ln Unincorporated Marin · APN 143-500-20 | Solar / battery storage B44826Portal ↗ | Issued Nov 19, 2025 0d review | Issued | $54,502 | 4.1KW DC PV, 13.5KWH ESS, 125A SOLAR ONLY LOAD CENTER Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 187 Sacramento Ave Unincorporated Marin · APN 177-172-20 | Solar / battery storage B44765Portal ↗ | Issued Nov 13, 2025 0d review | Issued | $70,000 | REVISION ON #B43870 The scope of work has been revised to add 10 x Canadian Solar CS6R390MS-HL and a tesla powerwall 3 expansion unit battery. The BOS location has been revisedto install in the garage. Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 149 Jamaica St Unincorporated Marin · APN 038-212-19 | Solar / battery storage B44666Portal ↗ | Issued Nov 4, 2025 0d review | Issued | $36,250 | 20.0 kWh ESS, 125A SOLAR LOAD CENTER Filed as: SEMPER SOLARIS CONSTRUCTION INC |
| 2590 Vineyard Rd Unincorporated Marin · APN 125-331-29 | Solar / battery storage B44429Portal ↗ | Issued Oct 17, 2025 0d review | Issued | $38,833 | 27 kWh ESS, 225A/200A SUB PANEL UPGRADE Filed as: SEMPER SOLARIS CONSTRUCTION INC |