Updated: Mar 27, 2026
Location and Projects
Address
P O BOX 301, Petaluma, CA, 94953
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KEN ROBERTS & SON GENERAL CONTRACTOR INC
Serving Petaluma and the surrounding Sonoma County area for three decades, Ken Roberts & Son General Contractor Inc specializes in residential construction and remodeling. The family-operated business takes on a range of projects, including home additions, kitchen and bathroom remodels, and custom carpentry work. Over its 30 years in operation, the company has assisted homeowners with upgrades and renovations tailored to individual property needs. Ken Roberts & Son manages both small-scale improvements and more extensive renovations, offering experience with wood framing, finish carpentry, and structural repairs. The business works directly with homeowners throughout each phase of construction, coordinating project planning, permitting, and hands-on site management. Based locally in Petaluma, Ken Roberts & Son General Contractor Inc is familiar with the building requirements and architectural styles specific to Sonoma County.
KEN ROBERTS & SON GENERAL CONTRACTOR INC Services
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KEN ROBERTS & SON GENERAL CONTRACTOR INC Contact Information
Phone Number: (707) 481-1762
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Address: P O BOX 301, Petaluma, CA 94953
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Building Permits by KEN ROBERTS & SON GENERAL CONTRACTOR INC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Fire repair for 2-story duplex to include remodel & addition (76 sf) w new perimeter foundation
Valuation:
N/A
Permit #:
BLD22-8099
Status:
issued
Fee:
$4,407
Permit Type:
N/A
Building Type:
N/A
Demolish existing interior. kitchen bathroom and interior wall ceiling and wall finishes. reconstruct the interior per plan. replace windows otc approval per eric gage
Valuation:
$55,200
Permit #:
B16-0265
Status:
final
Fee:
$745
Permit Type:
N/A
Building Type:
N/A
New foundation per code exterior of house will not change install new eletrical panel and wire to code install new sink toilet install rb in walls and r30 in ceiling install new sheetrock(1/2"wall & 5/8 ceiling repair rafter ties install new 20 yr comparable roof
Valuation:
$69,000
Permit #:
ZZZZ-07-1899
Status:
complete
Fee:
$1,023
Permit Type:
N/A
Building Type:
N/A
Remove and replace kitchen cabinets new remove and replace tub & shower
Valuation:
$35,000
Permit #:
BLDG-14-1515
Status:
complete
Fee:
$966
Permit Type:
N/A
Building Type:
N/A
2017 complex fire 200 amp panel a evt17-05095 power for well and agriculture building
Valuation:
N/A
Permit #:
BLD18-4264
Status:
final
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
2017 complex fire 200 amp panel b. evt17-05095 power for accessory dwelling unit
Valuation:
N/A
Permit #:
BLD18-4265
Status:
expired
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Warehouse improvements - including seismic upgrades installation of two (2) rollup doors and two (2) man doors accessible parking space and hvac system
Valuation:
$47,000
Permit #:
B13-0904
Status:
final
Fee:
$2,052
Permit Type:
N/A
Building Type:
N/A
Partial foundation repair and replace on south elevation of building to realign and support the roof. no changes to exterior
Valuation:
$9,000
Permit #:
B14-0642
Status:
final
Fee:
$218
Permit Type:
N/A
Building Type:
N/A
Fire damage repair (see pda17-0025). replace 10 windows stucco repair replace 200 amp main panel. licensed electrician to verify condition of electrical conductors
Valuation:
$50,000
Permit #:
B17-4805
Status:
final
Fee:
$504
Permit Type:
N/A
Building Type:
N/A
Veterans administration t.i.- suite 145
Valuation:
N/A
Permit #:
CB16-0047
Status:
final
Fee:
$5,433
Permit Type:
B professional of...
Building Type:
N/A
Insulate addition plywood wall panels to interior and 10 duplex outlets
Valuation:
$8,500
Permit #:
B14-2025
Status:
final
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Addition/remodel to primary residence and addition new garage
Valuation:
N/A
Permit #:
BLD19-0872
Status:
final
Fee:
$6,344
Permit Type:
N/A
Building Type:
N/A
Repair dryrot on east and south corners of house near eves. repair stucco. no plans required per jesse
Valuation:
$5,000
Permit #:
B17-3975
Status:
issued
Fee:
$455
Permit Type:
N/A
Building Type:
N/A
Remove & replace siding on 2 walls. (e) siding is 8 1/4 cardboard siding - new will be 8 1/4 hardi plank siding. same color as (e)
Valuation:
$10,000
Permit #:
ZZZZ-06-1981
Status:
complete
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
New single family dwelling
Valuation:
$250,000
Permit #:
ZZZZ-03-2097
Status:
complete
Fee:
$5,410
Permit Type:
N/A
Building Type:
N/A
Reroof comparable
Valuation:
$7,100
Permit #:
BLDG-15-1744
Status:
complete
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
New 2726 single family dwelling with attached garage and detached accessory use garage 11/1/05 temp gas & electrical
Valuation:
N/A
Permit #:
BLD04-4032
Status:
final
Fee:
$15,769
Permit Type:
N/A
Building Type:
N/A
96 high pvc fence and automatic gates
Valuation:
$19,525
Permit #:
B11-3562
Status:
final
Fee:
$1,289
Permit Type:
N/A
Building Type:
N/A
Operational permit for new mound system for single family dwelling. sep05-0839
Valuation:
$1
Permit #:
OPR05-4208
Status:
OPERATIN
Fee:
$3,261
Permit Type:
N/A
Building Type:
N/A
Interior remodel with new porch
Valuation:
$175,000
Permit #:
B10-0920
Status:
final
Fee:
$2,305
Permit Type:
N/A
Building Type:
N/A
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KEN ROBERTS & SON GENERAL CONTRACTOR INC License info
Verified License
| License # | 528352 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for KEN ROBERTS & SON GENERAL CONTRACTOR INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 410180 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for KEN ROBERTS & SON GENERAL CONTRACTOR INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
40
Permits
- Building permit records show that KEN ROBERTS & SON GENERAL CONTRACTOR INC has worked on 40 permitted projects.
KEN ROBERTS & SON GENERAL CONTRACTOR INC Employees
KR
Kenneth Martin Roberts
Rmo / Ceo / Pres