Updated: Jul 02, 2026
Location and Projects
Address
2947 RAINBOW LANE, Fortuna, CA, 95540
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Sergio Valencia Construction
Sergio Valencia Construction, 2947 Rainbow Ln, Fortuna, CA (Owned by: Sergio Marcial Valencia) holds a General Building license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sergio Valencia Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Sergio Valencia Construction Services
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Sergio Valencia Construction Contact Information
Phone Number: (707) 498-9722
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Address: 2947 RAINBOW LANE, Fortuna, CA 95540
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Building Permits by Sergio Valencia Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
4-ue-23 jb1346042 21001840
Valuation:
N/A
Permit #:
PW23-0119
Status:
applied
Fee:
$1,500
Permit Type:
N/A
Building Type:
N/A
Response to swn2008-00031 - legalize illegally built additions - converted existing 72sf porch to expand living room & added new 32sf front porch added 57sf to expand exsiting garage added 94sf storage room at rear of garage added bay window pop out of 29sf to dining room added wall to help divide dining room from family room demolish of detached storage shed and legalization of cover... see more
Valuation:
N/A
Permit #:
BLD2008-00390
Status:
final
Fee:
$4,805
Permit Type:
N/A
Building Type:
N/A
Addition of nook family room and bathroom (this project is very close to 50% - any changes will push it over) resubmittal #1 czn 4/26/04 new kitchen plans to comply with gpg comments and still not trigger the 50%. survey
Valuation:
$449
Permit #:
BLD2004-00396
Status:
final
Fee:
$2,109
Permit Type:
N/A
Building Type:
N/A
Addition to the front of garage. addition of eave overhang whole house stucco and relacement windows. relocate front door building 2 detached structures at back
Valuation:
$0
Permit #:
SWN2008-00031
Status:
Permit Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New deck & replacing 400sq ft siding
Valuation:
$10,000
Permit #:
B12-0187
Status:
issued
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Re-side warehouse per engineer
Valuation:
$15,000
Permit #:
B10-1278
Status:
issued
Fee:
$372
Permit Type:
N/A
Building Type:
N/A
Replace 400 sf siding + deck
Valuation:
$10,000
Permit #:
B10-0966
Status:
FINALED
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
1 ft. block wall (split face or slump) along front p/l with 3 ft. w.i. on top
Valuation:
N/A
Permit #:
DPI05-086
Status:
approved
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Building a one car garage on the right side of the house
Valuation:
$8,000
Permit #:
201-1398
Status:
final
Fee:
$284
Permit Type:
Addition
Building Type:
N/A
Service change - change all 5 main panels to square d
Valuation:
N/A
Permit #:
B05-1877
Status:
final
Fee:
$115
Permit Type:
Service change
Building Type:
N/A
Construct a 651 sq ft patio cover
Valuation:
$12,727
Permit #:
B0901540
Status:
expired
Fee:
$191
Permit Type:
N/A
Building Type:
N/A
Demolish illegal covered patio and shed
Valuation:
N/A
Permit #:
BLD2008-01045
Status:
final
Fee:
$321
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Sergio Valencia Construction License info
Verified License
| License # | 900994 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Sergio Valencia Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
7
Permits
- Building permit records show that Sergio Valencia Construction has worked on 7 permitted projects.
Sergio Valencia Construction Employees
SV
Sergio Marcial Valencia
Owner