Updated: Mar 27, 2026
Location and Projects
Address
2530 PADDOCK DRIVE, San Ramon, CA, 94583
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KEFFER CONSTRUCTION
KEFFER CONSTRUCTION at 2530 PADDOCK DRIVE, San Ramon, CA 94583, held a General Contractor license (#523788) with the California contractors license board with an expiration date of 02-29-2024. We last verified the license was expired on 03-25-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
KEFFER CONSTRUCTION Services
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KEFFER CONSTRUCTION Contact Information
Phone Number: (925) 548-8610
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Address: 2530 PADDOCK DRIVE, San Ramon, CA 94583
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Multi-residential building permit - convert (e) single family dwelling into duplex addition includes 199 sq ft 1st floor 1333 2nd floor 1090 sq ft (n) garage (e) garage will be demolished and require a separate demolish 602 sq ft patio 460 sq ft balcony currently 2 bedroom after will have 3 bedrooms + 1 study as per approved plans separate electric plumbing and mechanical permits requ... see more
Valuation:
$217,860
Permit #:
BLD15-00033
Status:
complete
Fee:
$2,526
Permit Type:
N/A
Building Type:
N/A
Install ceiling & wall insulation on affected areas only; install wall & ceiling sheetrocks; install (n) cabinets & countertops in the kitchen (same layotut); (n) shower tile enclosure in the bathroom
Valuation:
$8,000
Permit #:
BLD2012-01830
Status:
final
Fee:
$542
Permit Type:
N/A
Building Type:
N/A
Kit & bathroom remodel. repl 10 windows like for like br windows to meet attach. egress req'ments. remove 1 window and door in din area repl w new sl gl door new 8x12 header (e) landing w max 8 step. esc to 200amp add/rewire 7 circuits. new dishwasher. install sheetrock in garage. 1st switch to be flourescent light. in kit and bathroom (w motion sensor switch in bath) no plastic pipes... see more
Valuation:
$18,000
Permit #:
BLD2006-00376
Status:
final
Fee:
$720
Permit Type:
N/A
Building Type:
N/A
Permit value$25kmessage contractor esc to 100amp. kit & bathroom remodel per attach drawing *current energy code req'ments apply for kit bathroom br** (n) garage ceiling [(n) framing and drywall field check]; r/r 8 retro. windows br windows to meet attach. egress req
Valuation:
N/A
Permit #:
BLD2006-01913
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Esc to 100amp. kit & bathroom remodel per attach drawing *current energy code req'ments apply for kit bathroom br** (n) garage ceiling [(n) framing and drywall field check]; r/r 8 retro. windows br windows to meet attach. egress req
Valuation:
$25,000
Permit #:
BLD2006-01913
Status:
final
Fee:
$779
Permit Type:
N/A
Building Type:
N/A
Contractor must schedule a preconstruction meeting with the water inspector for all parts and location approval. upon completion of the preconstruction meeting additional work/parts may need to be added to the permit per water inspectors evaluation of existing meter assembly. upgrade existing meter assembly per standard 601 by installing a customer shut off valve and brass nipple
Valuation:
N/A
Permit #:
WAT15-00003
Status:
complete
Fee:
$230
Permit Type:
N/A
Building Type:
N/A
Electrical upgrade to 100 amp meter. retro fit 9 windows and slider. all bedroom windows to meet egress. remodel kitchen and bathroom. new cabinets adding new dishwasher and garbage disposal
Valuation:
$4,000
Permit #:
BLD2004-02492
Status:
final
Fee:
$441
Permit Type:
N/A
Building Type:
N/A
Remove 9 windows and one slider replace with retro fit to meet eggress reg. r/r two tub enclosures replacing with cultured marble. new sink in kitchen adding garbage disposal
Valuation:
$6,500
Permit #:
BLD2004-02143
Status:
final
Fee:
$391
Permit Type:
N/A
Building Type:
N/A
Multi-residential mechanical permit - duplex 2 - 40, 000 btu furnaces 1 - 1 ton air conditioning 4 - exhaust fans 1 - kitchen hood hers rating required
Valuation:
N/A
Permit #:
MEC15-00005
Status:
complete
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Multi-residential electrical permit - duplex 45 - outlets 40 - switches 62 - fixtures 2 - 100 amp service panels
Valuation:
N/A
Permit #:
ELE15-00021
Status:
complete
Fee:
$203
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel with a (n) layout; bathrm. remodel; service upgrade & rewire; repipe water lines to copper
Valuation:
$15,000
Permit #:
BLD2011-00071
Status:
final
Fee:
$984
Permit Type:
N/A
Building Type:
N/A
Kitchen and bathroom remodel. fixtures to be back in same location. elect service upgrade to 200a. addition 2 circuits. new dishwasher
Valuation:
$9,000
Permit #:
BLD2005-02271
Status:
filed
Fee:
$581
Permit Type:
N/A
Building Type:
N/A
Permit value$9k kitchen and bathroom remodel. fixtures to be back in same location. elect service upgrade to 200a. addition 2 circuits. new dishwasher
Valuation:
N/A
Permit #:
BLD2005-02271
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3 pvc landscape drain pipe from apts 1 & 2 to street - added 11/24/15 per tri
Valuation:
N/A
Permit #:
PLM15-00027
Status:
complete
Fee:
$184
Permit Type:
N/A
Building Type:
N/A
Excavate to construct new sewer lateral per city standard. 209 & trench standard 312. traffic control per w.a.t.c.h. manual
Valuation:
N/A
Permit #:
ENG15-00185
Status:
complete
Fee:
$1,533
Permit Type:
N/A
Building Type:
N/A
Remodeling replace 10 windows & 1 sliding door (bedrm. wdos. to meet egress; min. 67 u-factor); replace front wood siding to match existing
Valuation:
N/A
Permit #:
BLD2006-02622
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Encroachment permit - pavement construction/replacement
2016-03-30
Asphalt work in alley per standard 121 pg. 1 per plan. traffic control per w.a.t.c.h. plan
Valuation:
N/A
Permit #:
ENG15-00184
Status:
complete
Fee:
$193
Permit Type:
N/A
Building Type:
N/A
Remove & replace (13) windows (aluminum to vinyl inserts)
Valuation:
$6,800
Permit #:
B05-0161
Status:
final
Fee:
$264
Permit Type:
N/A
Building Type:
N/A
Building/combination building permit/residential/alteration/remodel
2005-02-23
Code enforcement-kitchen remodel (bldg/plumbing/mech/ele)
Valuation:
$11,000
Permit #:
CB05-0299
Status:
final
Fee:
$2,025
Permit Type:
N/A
Building Type:
N/A
Remove slider and window/replace with french door
Valuation:
N/A
Permit #:
BI308624
Status:
final
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
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KEFFER CONSTRUCTION License info
Inactive License
| License # | 523788 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 KEFFER CONSTRUCTION at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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- *No active license on file. If you are KEFFER CONSTRUCTION, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
15
Permits
- Building permit records show that KEFFER CONSTRUCTION has worked on 15 permitted projects.
KEFFER CONSTRUCTION Employees
SK
Stephen Keffer
Sole Owner
SK
Stephen Keffer
Owner