Updated: Apr 11, 2026
Location and Projects
Address
6301 CHADBOURNE ROAD, Brentwood, CA, 94513
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Karmont Development Construction
Karmont Development Inc at 6301 CHADBOURNE ROAD, Brentwood, CA 94513, held a General Contractor license (#948158) with the California contractors license board with an expiration date of 06-30-2016. We last verified the license was expired on 04-10-2026.
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.
Karmont Development Inc Services
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Karmont Development Inc Contact Information
Phone Number: (925) 648-7534
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Address: 6301 CHADBOURNE ROAD, Brentwood, CA 94513
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Building Permits by Karmont Development Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
New single family residence with attached garage hers verifivation required-see t-24 report fire sprinklers required 6-1-09 --- revision to piers -- bdb 2/16/10 - revision to install elevator & relocate gas fireplace/mb *** 8/11/09 - insp. #101 piers 925-766-4680 ***
Valuation:
N/A
Permit #:
BI417300
Status:
final
Fee:
$27,493
Permit Type:
N/A
Building Type:
N/A
New single family home. all revisions to plans however minor shall be reviewed notice: 7/23/08 framing inspection ok per letter dated july 24 2008 from vince d'alo. inspector please verify building height in field not to exceed 35 feet in height from natural or finished grade--cyl
Valuation:
N/A
Permit #:
BI368986
Status:
final
Fee:
$27,859
Permit Type:
N/A
Building Type:
N/A
Addition of 3291 sq ft and remodel to residence. **********gate code is # 2922************** see duplicate set of plans & copy of microfiched oringinals attached. jak 5/18/05 revision 06/06/05 - addition 146 sq ft wine cellar to permit 6/7/2005 revisions: adding doorway in master bathroom per plans 7-27-05 revision: structural revision and special inspection reports for piers
Valuation:
N/A
Permit #:
BI359288
Status:
final
Fee:
$10,358
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2009-12-18
The kensington: interior remodel of (e) assisted living facility (first floor) to new alzheimer's wing including all site work (accessible parking and landscaping) shown on plans
Valuation:
$250,000
Permit #:
B091368
Status:
final
Fee:
$7,335
Permit Type:
Calt
Building Type:
N/A
Addition of unconditioned bathroom addition of 1st & 2nd story loggias per plans 12-14-11 - revision to orig approval to show loggia is clear of dripline of tree by reducing footprint of loggia/foster plng
Valuation:
N/A
Permit #:
BIAU11-007213
Status:
final
Fee:
$2,020
Permit Type:
N/A
Building Type:
N/A
(b) - building alteration - 3+ residential units or commercial (building)
2015-02-04
Interior tenant improvement. to the nurse station and alterations to meet accessibiity requirements. remove non-compliant drinking fountain
Valuation:
$90,000
Permit #:
B1400430
Status:
final
Fee:
$4,352
Permit Type:
N/A
Building Type:
N/A
Addition front porch new windows change 2 garage doors into 1 and addition gable @ master bedroom (no additional living space) per plans 4-23-2007 revisions garage doors to remain the same and change porch hip roof to gable per plans////xn
Valuation:
N/A
Permit #:
BI391493
Status:
final
Fee:
$1,740
Permit Type:
N/A
Building Type:
N/A
(p) - plumbing - 3+ residential units or commercial (building)
2014-11-20
Sinks for interior tenant improvement. to the nurse station and alterations to meet accessibiity requirements. remove non-compliant drinking fountain
Valuation:
N/A
Permit #:
P1400603
Status:
final
Fee:
$210
Permit Type:
N/A
Building Type:
N/A
Addition of 3291 sq ft and remodel to residence. **********gate code is # 2922************** see duplicate set of plans & copy of microfiched oringinals attached. jak 5/18/05 revision 06/06/05 - addition 146 sq ft wine cellar to permit 6/7/2005 revisions: adding doorway in master bathroom per plans 7-27-05 revision: structural revision and special inspection reports for piers
Valuation:
N/A
Permit #:
BI359288
Status:
final
Fee:
$10,358
Permit Type:
N/A
Building Type:
N/A
Retaining wall and elevated deck per plans 12/2/13 - revision to include new 8ft water fountain and addition electrical per plans
Valuation:
N/A
Permit #:
BIMIR13-004518
Status:
final
Fee:
$3,280
Permit Type:
N/A
Building Type:
N/A
(m) - mechanical - 3+ residential units or commercial (building)
2014-11-20
Fire dampers & mini-split unit for interior tenant improvement. to the nurse station and alterations to meet accessibiity requirements
Valuation:
N/A
Permit #:
M1400429
Status:
final
Fee:
$280
Permit Type:
N/A
Building Type:
N/A
Removed det 2-car garage (no permit issued for garage removal. tree fell on garage). building new det 900sf 4 car garage with a 336sf in-law unit on 2nd fl and storage rms on both sides of proposed unit
Valuation:
$110,108
Permit #:
BLD2008-01846
Status:
final
Fee:
$11,790
Permit Type:
N/A
Building Type:
N/A
Interior remodel to two (2) bathrooms. replace an existing 2'-6 by 1'-6 window by 3'-0 window. replace and existing 3'-0 by 1'-6 by 3'-0. both windows located along the northwest elevation per plan
Valuation:
N/A
Permit #:
BIAL10-001799
Status:
final
Fee:
$774
Permit Type:
N/A
Building Type:
N/A
(e) - electrical - 3+ residential units or commercial (building)
2014-11-21
Electrical for interior tenant improvement. to the nurse station and alterations to meet accessibiity requirements
Valuation:
N/A
Permit #:
E1400788
Status:
final
Fee:
$249
Permit Type:
N/A
Building Type:
N/A
Replace 6 windows same sizes same loctions. four window with stucco around remove 6 of stucco reinstall flashing and place new stucco. no change to new stucco around the windows
Valuation:
$6,000
Permit #:
BIAL11-000252
Status:
final
Fee:
$323
Permit Type:
N/A
Building Type:
N/A
Tear off existing install 30 yr comp; remodel hall & master bathroom & kitchen same configuration
Valuation:
$25,000
Permit #:
B12-1759
Status:
final
Fee:
$592
Permit Type:
N/A
Building Type:
N/A
Request to convert a 1235 sq ft garage into a second dwelling unit. requires drb and pc approval (scenic hillside and sq footage over 1000 sq ft). unit is otherwise meeting all setbacks and height requirements
Valuation:
$0
Permit #:
DEV09-0013
Status:
APPROVED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
New single family residence ** 1-8-2013 -- changes to fireplaces windows and doors per revised plans -- bdb **
Valuation:
N/A
Permit #:
BIR12-003893
Status:
final
Fee:
$15,013
Permit Type:
N/A
Building Type:
N/A
Addition and remodel to existing residence per plans
Valuation:
N/A
Permit #:
BIAD14-008123
Status:
final
Fee:
$7,459
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel ** 1-29-2013 -- to include service upgrade 200amp -- bdb **
Valuation:
N/A
Permit #:
BIAL13-000113
Status:
final
Fee:
$657
Permit Type:
N/A
Building Type:
N/A
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Karmont Development Inc License info
Inactive License
| License # | 948158 |
| Status | Inactive |
| State | California |
| Type | General Building, Warm Air Heating, Ventilating And Air Conditioning |
| 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 Karmont Development 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 # | 712522 |
| 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 Karmont Development Inc 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 Karmont Development Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
102
Permits
- Building permit records show that Karmont Development Inc has worked on 102 permitted projects.
Karmont Development Inc Employees
BH
Bryon Scot Hopkins
Ceo / President
JB
Jeffrey Kirk Bullock
Rmo / Ceo / Pres
KB
Karen Renee Berney
Officer
MB
Montford Arthur Berney
Rmo