Updated: May 04, 2026
Location and Projects
Address
538 CHARLOTTE COMMON, Livermore, CA, 94550
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Wilcon Construction
Serving the Tri-Valley area from its base in Livermore, Wilcon Inc specializes in residential and commercial construction and remodeling. Wilcon Inc handles projects ranging from custom homes and additions to complete home renovations. Portfolio examples highlight kitchen and bathroom remodels, structural framing, and interior and exterior finish carpentry. The company also manages tenant improvements for commercial properties, supporting business owners in updating or expanding their facilities. Wilcon Inc’s experience encompasses new construction, as well as modernization of older homes and buildings in neighborhoods throughout Pleasanton, Dublin, and Danville. With over three decades in business, Wilcon Inc draws on years of industry knowledge to coordinate all phases of construction, collaborating with local architects and subcontractors to deliver each project according to client needs and city requirements.
Wilcon Inc Services
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Wilcon Inc Contact Information
Phone Number: (925) 876-9423
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Address: 538 CHARLOTTE COMMON, Livermore, CA 94550
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This is a sample of this contractor's permits. Click here to access their complete permit history.
This permit is to final expired permit b13-1481 (construction of an approximately 676 sq. ft one-story addition on the north side of the existing residence) and to final expired permit b12-0639 (construct a 400 sq.ft 15-feet tall pavillion open on all sides)
Valuation:
N/A
Permit #:
B20-1323
Status:
final
Fee:
$310
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel: replace cabinets countertops sink/fixtures and appliances in same locations. install new led recessed lighting and under-cabinet lighting
Valuation:
$50,000
Permit #:
D200025
Status:
final
Fee:
$414
Permit Type:
Add/alter single ...
Building Type:
N/A
Kitchen remodel - extend 7 x 3'6 wall to 9 x3'6 strong wall replace all kitchen cabinets countertops appliances and windows - enlarge window over sink - update electrical to meet current code
Valuation:
$50,000
Permit #:
D130502
Status:
final
Fee:
$438
Permit Type:
Asfr
Building Type:
N/A
Wilcon communications *****emergency repair***** location: ynez road & winchester road (sw corner) emergency restoration work - repair damaged wilcon facilities and replace fiber cable. all work shall be behind curb & sidewalk maintain 30 cover trench repair shall be in accordance with city standard drawing 407. all disturbed landscaping shall be installed in-kind and to the satisfact... see more
Valuation:
N/A
Permit #:
LD18-0612
Status:
issued
Fee:
N/A
Permit Type:
Access to utility...
Building Type:
N/A
Master bathroom remodel: update plumbing and electrical fixtures no structural changes
Valuation:
$35,000
Permit #:
D200378
Status:
final
Fee:
$548
Permit Type:
Add/alter single ...
Building Type:
N/A
180 sq. ft. detached patio cover (no electrical)
Valuation:
$20,000
Permit #:
D210445
Status:
final
Fee:
$381
Permit Type:
Add/alter single ...
Building Type:
N/A
Addition 45 remodel 1138 w/pem
Valuation:
$172,113
Permit #:
B18-012679
Status:
final
Fee:
$3,543
Permit Type:
N/A
Building Type:
N/A
Location:main st between von karman & cartwright.work9:00 am to 3:00pm 128 of directional bore to install pvc conduit iin public right of way.removal & replacement of 40 sqft of sidewalk.traffic control per watch manual.stand cond apply
Valuation:
N/A
Permit #:
00678026-EP
Status:
final
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Location von karman betweenmain & alton.work9:00 am to 3:00pm 149 of directional bore to install pvc conduit iin public right of way.on von karman between manholes traffic control per watch manual.stand cond apply
Valuation:
N/A
Permit #:
00678027-EP
Status:
final
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Location:gateway & irvine center dr. 566 directional drilling to install pvc conduit and vault in public right of way. traffic control per watch manual. work 9:00 am to 3:00 pm.standard condition apply
Valuation:
N/A
Permit #:
00680590-EP
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Location: irvine center dr between hubble & antivo.work9:00 am to 3:00pm 451 of directional bore to install pvc conduit iin public right of way. traffic control per watch manual.stand cond apply
Valuation:
N/A
Permit #:
00678029-EP
Status:
final
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Location: jeffrey rd & bryan. pothole to repair damaged conduit on jeffrey.traffic control per watch manual. work 9:00 am to 3:00 pm. stand cond apply
Valuation:
N/A
Permit #:
00681972-EP
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Location: irvine blvd & jeffrey rd. 4 potholes on irvine blvd traffic control per watch manual. work 9:00 am to 3:00 pm.standard condition apply
Valuation:
N/A
Permit #:
00680423-EP
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Location: sand canyon ave s/o roosevelt -- 232 lf trench/bore to place conduit & cable. place 17x30 vault in parkway. standard cond apply. traffic control per watch manual
Valuation:
N/A
Permit #:
00666367-EP
Status:
final
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Location: parker b/n toledo way & trabuco rd--220 lf bore to place hdpe cable conduits & (2) 17"x30 flush vaults. standard cond apply. traffic control per watch manual
Valuation:
N/A
Permit #:
00668192-EP
Status:
final
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel-remove peninsula and install island; replace cabinets countertops appliances and sink; install led can lighting; install cabinets in dining room; replace sliding glass door in family room; replace front door
Valuation:
$80,000
Permit #:
D151032
Status:
issued
Fee:
$691
Permit Type:
N/A
Building Type:
N/A
Location: ford rd & newport hills dr west.cotractors to set up traffic control in irvine jurisdication for work to be done in city of newport beach. traffic control per watch manual. standard condition apply.work 9:00am to3:00pm
Valuation:
$0
Permit #:
00665033-EP
Status:
issued
Fee:
$612
Permit Type:
N/A
Building Type:
N/A
Location: gateway, spectrum dr, quasar dr. work 9:00 am to 3:00 pm. contractor to access manholes to pull fiber through existing conduit.on 3 locations. traffic control per watch manual.standard condition apply
Valuation:
$0
Permit #:
00662371-EP
Status:
issued
Fee:
$360
Permit Type:
N/A
Building Type:
N/A
Addition 380 sq ft gallery area including area for washer and dryer. addition spiral stairwell to exisitng second story storage area. extend dining room into office enlarge master bed closet. demolish existing patio
Valuation:
$100,000
Permit #:
D120586
Status:
final
Fee:
$1,145
Permit Type:
Asfr
Building Type:
N/A
Location: ridge valley & bosque.. 4 potholes to repair damadge conduit. standard condition.traffic control per watch manual. work 9:00am to3:00pm.
Valuation:
$0
Permit #:
00695199-EP
Status:
issued
Fee:
$630
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Wilcon Inc License info
Verified License
| License # | 619604 |
| Status | Active |
| State | California |
| Type | General Building, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Wilcon Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 799685 |
| Status | Active |
| State | California |
| Type | General Building, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Wilcon Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
65
Permits
- Building permit records show that Wilcon Inc has worked on 65 permitted projects.
Wilcon Inc Employees
CD
Connie Mae Duterte
Officer
GD
Gilbert Roy Duterte
Rme
WD
William Roy Duterte
Rmo / Ceo / Pres