License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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SILVERTHORN CONSTRUCTION INC
- License Number
- 339580
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- P O BOX 2092 ALPINE, CA, 91903 San Diego County
- Phone
- (619) 980 8908
License Dates
Issued
07/11/1977
Expires
07/31/2026
Expires in 4 months — verify renewal before long contracts
Reissued
07/06/2004
CSLB Last Updated
03/18/2026
License Classifications
Personnel & Officers
WALLACE STACY L
Officer
SILVERTHORN STEPHEN PAUL
Responsible Managing Officer/Chief Executive Officer/President
SILVERTHORN STEVEN GREGORY
Officer
WALLACE DONNIE LYNN JR
Officer
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #217794
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9376840
Effective: 03/15/2025
Expires: 03/15/2027
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
Residential Alteration-Addn — 4340 - RES - Addition/Alter To SFD/Duplex
13890 DEANLY WAY, LAKESIDE, CA 92040
Cross street:JACK OAK LANE Description of Work:499 SQ FT 1-STORY SFD ADDITION, 52 SQ FT COVERED PORCH (HRA), MISC ELECTRICAL, PLUMBING & MECHANICAL.
Residential Alteration-Addn — 4340 - RES - Addition/Alter To SFD/Duplex
2530 LOS ALISOS SOUTH, FALLBROOK, CA 92028
Cross street: Live Oak Park Road Description of Work: sfr addition/remodel - removing part of existing 2nd story and rebuilding that part plus 160 sq. ft. of new addition to 2nd story - 192 sq. ft.
New Residential Acc Structure — 3281 - RES - Ag. Bldg, Barn Or Accessory Strct.
15228 ISLA VISTA RD, JAMUL, CA 91935
Cross street: Rocky Mountain Rd Foundation: SLAB Description of Work: 440 sq ft ag building, 320 sq ft poolhouse, 80 sq ft sauna, All as built. (There is also a
New Residential Acc Structure — 4360 - RES - Garages For SFD/Duplex
15228 ISLA VISTA RD, JAMUL, CA 91935
Cross street: LYONS VALLEY RD Foundation: SLAB Description of Work: 1730 SF DETACHED GARAGE, FIN/FS, AND ROOF MOUNT SOLAR PV FOR EXISTING SFD; ALSO, ELECTRICAL UPGRADE TO
New Residential Acc Structure — 3313 - ACC - Retaining Walls
1671 ALPINE TERRACE RD MAIN, ALPINE, CA 91901
Cross street: ARNOLD Description of Work: 28 LF COUNTY STD RET WALL (MAX HEIGHT 5'; SLOPING BACKFILL) FOR PROPOSED ADU (SEPARATE PERMIT) (ADU RECORD ID PDS2020-RESACC-000131)
2020-07-14
New Residential Acc Structure — 3281 - RES - Ag. Bldg, Barn Or Accessory Strct.
15228 ISLA VISTA RD, JAMUL, CA 91935
Cross street: Rocky Mountain Rd Foundation: SLAB Description of Work: 440 sq ft ag building, 320 sq ft poolhouse, 80 sq ft sauna, All as built. (There is also a
2012-03-26
Residential Alteration-Addn — 6450 - RES - Demolition SFD
1216 WILLOWSIDE TER A, ALPINE, CA 91901
Cross street: WILLOWS Description of Work: SFD DEMOLITION PERMIT -- NOTE: _ IT MAY NOT BE POSSIBLE TO REBUILD. _ The fact that there was an existing structure on your lot does not guarantee that yo
2011-09-27
Residential Alteration-Addn — 6450 - RES - Demolition SFD
4240 WILLOWS RD, ALPINE, CA 91901
Cross street: WILLOWSIDE RD Description of Work: SFD DEMOLITION PERMIT -- NOTE: _ IT MAY NOT BE POSSIBLE TO REBUILD. _ The fact that there was an existing structure on your lot does not guarantee t
2011-09-27
Residential Alteration-Addn — 8003 - REN - Solar Photovoltaic Residential (HRA)
15228 ISLA VISTA RD, JAMUL, CA 91935
Cross Street: LYONS VALLEY RD Description of Work: ROOF MOUNT RESIDENTIAL SOLAR PV FOR EXISTING SFD TO BE PLACE ON NEW DET. GARAGE (SEE 1006 20100239) NO. OF MODULES: 66 NO. OF INVERTERS: 3 TOTAL S
2010-12-08
New Residential Acc Structure — 4360 - RES - Garages For SFD/Duplex
15228 ISLA VISTA RD, JAMUL, CA 91935
Cross street: LYONS VALLEY RD Foundation: SLAB Description of Work: 1730 SF DETACHED GARAGE, FIN/FS; ALSO, ELECTRICAL UPGRADE TO 400 AMPS SERVICE FOR SFD. AND 80 SQFT ADD
2010-12-08
Showing 10 of 14 permits
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