Updated: Jan 21, 2026
Location and Projects
Address
P O BOX 651, Santa Rosa, CA, 95401
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SRF Construction
SRF Co, Santa, Po Box 651, Santa Rosa, CA (Owned by: Mario Sala Martinez) holds a General Building license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring SRF Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
SRF Co Services
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SRF Co Contact Information
Phone Number: (707) 217-2930
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Address: P O BOX 651, Santa Rosa, CA 95401
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Non-structural remodel of the kitchen and (2) bathrooms like for like. under 50% of gross floor area fire sprinklers are not required. revised 4/7/2022: remove and replace furnace and water heater
Valuation:
$15,000
Permit #:
B21-7292
Status:
final
Fee:
$678
Permit Type:
N/A
Building Type:
N/A
Repair fire damage in garage due to overloaded electrical. exterior work: minor stucco repair at panel replace electric panel with new 100 amp panel. interior work: install drywall insulation and framing around electric panel. unpermitted electrical previously removed. ce21-0594 okay to issue per m maystrovich
Valuation:
$6,000
Permit #:
B21-5066
Status:
final
Fee:
$512
Permit Type:
N/A
Building Type:
N/A
Like for like kitchen and two bathroom remodels. less than 50% square footage affected. 2/1/22 addition to scope of work: replace water heater and furnace with new
Valuation:
$15,000
Permit #:
B21-6703
Status:
final
Fee:
$678
Permit Type:
N/A
Building Type:
N/A
Like for like kitchen (76 sf) and two bathroom remodels (32 sf and 40 sf). less than 50% square footage affected. revised 4/7/2022: remove and replace furnace and water heater
Valuation:
$15,000
Permit #:
B21-5067
Status:
final
Fee:
$678
Permit Type:
N/A
Building Type:
N/A
Removal of two circuits 220 v from laundry to a junction box. removal of two circuits 110 v from laundry to a new junction box. work to be preformed by certified electrician. ce20-0653
Valuation:
N/A
Permit #:
B20-4428
Status:
final
Fee:
$249
Permit Type:
N/A
Building Type:
N/A
Kitchen and bathroom remodel per plan. includes replacing 4 windows 1 slider and entry door. new lighting and electrical outlets per plan. ce19-1028
Valuation:
$30,000
Permit #:
B20-1478
Status:
final
Fee:
$653
Permit Type:
N/A
Building Type:
N/A
Like for like kitchen (76 sf) and two bathroom remodels (32 sf and 40 sf). less than 50% square footage affected
Valuation:
$15,000
Permit #:
B21-6000
Status:
final
Fee:
$641
Permit Type:
N/A
Building Type:
N/A
Kitchen and 2 bathroom remodel. replace water heater and furnace
Valuation:
$24,000
Permit #:
B22-0617
Status:
final
Fee:
$647
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel no altered wall minimum electrical and mechanical
Valuation:
N/A
Permit #:
BLD21-3249
Status:
issued
Fee:
$460
Permit Type:
N/A
Building Type:
N/A
Replace 10 lf of t-111 siding at laundry room due to fire damage
Valuation:
$2,000
Permit #:
B21-1543
Status:
final
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Legalize by demolish improvements in barn ( electrical & mech)
Valuation:
N/A
Permit #:
DEM19-0945
Status:
final
Fee:
$1,789
Permit Type:
N/A
Building Type:
N/A
Legalize tankless water heater @ single family dwelling
Valuation:
N/A
Permit #:
BLD19-5774
Status:
final
Fee:
$992
Permit Type:
N/A
Building Type:
N/A
Legalize by demolish electrical & mechanical in barn
Valuation:
N/A
Permit #:
DEM19-0946
Status:
final
Fee:
$1,789
Permit Type:
N/A
Building Type:
N/A
Legalize by demolish electrical in shop
Valuation:
N/A
Permit #:
DEM19-0947
Status:
final
Fee:
$1,789
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel - no altered walls
Valuation:
N/A
Permit #:
BLD18-3109
Status:
expired
Fee:
$590
Permit Type:
N/A
Building Type:
N/A
Updated project scope 10/24/22- duplex- complete remodel of unit: all new wiring all new plumbing above 1st floor sub floor to 2nd floor replace interior stairs to 2nd story remodel both bathrooms new windows & exterior doors new air conditioning unit new msp (under revision) repair/replace dry rot as needed (under revision)
Valuation:
N/A
Permit #:
BLD22-3426
Status:
final
Fee:
$1,865
Permit Type:
N/A
Building Type:
N/A
R&r (e) deck due to dryrot like for like
Valuation:
$11,000
Permit #:
B19-0286
Status:
final
Fee:
$501
Permit Type:
Accessory structures
Building Type:
N/A
Minor interior remodel of kitchen & bathroom in duplex
Valuation:
N/A
Permit #:
BLD22-3425
Status:
issued
Fee:
$1,503
Permit Type:
N/A
Building Type:
N/A
Master & guest bathroom remodel
Valuation:
N/A
Permit #:
B1702-052
Status:
final
Fee:
$761
Permit Type:
Alter-sfd
Building Type:
N/A
Master & guest bathroom remodel
Valuation:
N/A
Permit #:
P1702-053
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
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SRF Co Reviews
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Verified License
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SRF Co License info
Verified License
| License # | 1003526 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for SRF Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
18
Permits
- Building permit records show that SRF Co has worked on 18 permitted projects.
SRF Co Employees
MM
Mario Sala Martinez
Owner