Updated: May 31, 2026
Location and Projects
Address
P O BOX 654, Carnelian Bay, CA, 96140
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GM Colflesh Construction Co
GM Colflesh Construction Co, Carnelian, Po Box 654, Carnelian Bay, CA (Owned by: Galen Michael Colflesh) holds a Cabinet, Millwork And Finish Carpentry license and 7 other licenses according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring GM Colflesh Construction Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
GM Colflesh Construction Co Services
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GM Colflesh Construction Co Contact Information
Phone Number: (559) 726-9945
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Address: P O BOX 654, Carnelian Bay, CA 96140
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GM Colflesh Construction Co Carnelian Bay
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
GM Colflesh Construction Co has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that GM Colflesh Construction Co has worked on at least
6.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
3 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that GM Colflesh Construction Co mostly works on
commercial renovation
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by GM Colflesh Construction Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace the load center in a code-compliant location. addition (2) new circuits for fridge and bathroom. bathroom: new recessed light with proximity switch and vanity light. kitchen: replace existing lights with flush-mount addition an outlet on the counter patch countertop and replace a cracked windowpane
Valuation:
$13,552
Permit #:
B2024-03241
Status:
issued
Fee:
$1,026
Permit Type:
N/A
Building Type:
N/A
Commercial: limited review - electrical mechanical plumbing reroof etc
2023-02-16
Replace old kitchen appliance salamander imperial ihsb-36 (40, 000btu) with new vulcan 36irb (30, 000btu) approved hood to remain as no change to requirements with appliance change repair minor fire damage that occurred. includes installation of cement board minor framing and fire sealing as required
Valuation:
$2,000
Permit #:
BLD22-07689
Status:
complete
Fee:
$172
Permit Type:
Alteration
Building Type:
N/A
Re-locate sub panel from closet addition (5) circuits replace (2) kitchen cabinets and bathroom vanity in kind
Valuation:
$32,036
Permit #:
B2024-00085
Status:
issued
Fee:
$1,875
Permit Type:
N/A
Building Type:
N/A
For unit n- remodel kitchen and full bathroom change out subpanel to addition led lights in bedrooms
Valuation:
$26,300
Permit #:
B2022-02408
Status:
final
Fee:
$1,580
Permit Type:
N/A
Building Type:
N/A
At hugo boss - install stockroom shelving for (e) retail space. non high pile storage. no storage over 12
Valuation:
$15,000
Permit #:
BX22-00264
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of stockroom storage racks for existing retail space per structural calcs
Valuation:
$15,000
Permit #:
22016-30000-17628
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel kitchen and bathroom new on demand water heater upgrade load center re-pipe to copper
Valuation:
$46,712
Permit #:
B2021-01382
Status:
final
Fee:
$2,701
Permit Type:
N/A
Building Type:
N/A
514 sf stockroom shelving for (e) retail space. 10-ft max height - box lunch
Valuation:
N/A
Permit #:
PMT2023-04550
Status:
final
Fee:
$1,237
Permit Type:
N/A
Building Type:
N/A
Installation of stockroom shelving units for existing retail store. non high pile storage. no storage over 12. max height 10'4
Valuation:
N/A
Permit #:
BLD-2021-00457
Status:
final
Fee:
$383
Permit Type:
N/A
Building Type:
N/A
6-foot tall city standard masonry block wall beginning 33 linear feet from southwestern corner of existing property line extending 295 linear feet along western property line and attaching to existing 6-foot tall block wall; extending from northwestern corner of property line 110 linear feet along northern property line to northeastern corner of property; extending from northeastern c... see more
Valuation:
N/A
Permit #:
B1800221
Status:
final
Fee:
$438
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen and 2 baths. replace bathroom window with glass block. remove non-bearing wall between kitchen and dining room new tankless water heater
Valuation:
$55,700
Permit #:
B2018-02918
Status:
final
Fee:
$3,435
Permit Type:
N/A
Building Type:
N/A
Install storage racks for j crew in storage area - 10ft tall
Valuation:
$10,000
Permit #:
BX19-00577
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
41 sf addition to the (e)family room at the back yard. addition is under (e) roof so there no roof addition & kitchen remodel. & legalize 315 sq ft covered patio. revision to original plans: lower existing entry slab to match existing house floor level 11/10/2021
Valuation:
N/A
Permit #:
BCB2101090
Status:
issued
Fee:
N/A
Permit Type:
Dwelling/duplex
Building Type:
N/A
Bore 175 to install 2 pvc conduit for comcast service
Valuation:
$11,520
Permit #:
EN2018-0006
Status:
final
Fee:
$871
Permit Type:
Utility project
Building Type:
N/A
Replace kitchen cabinets and counters in-kind. pg&e reconnect power at weatherhead. replace old subpanel. addition (2) led lights in kitchen
Valuation:
N/A
Permit #:
B2023-00183
Status:
issued
Fee:
$393
Permit Type:
N/A
Building Type:
N/A
Replace failed stair treads with 2x pt lumber. inspect stringers and replace if needed. add a34 clips and lusz6z joist hangers to landings.
Valuation:
$712
Permit #:
B2016-01170
Status:
final
Fee:
$236
Permit Type:
Alteration
Building Type:
N/A
Bathroom remodel replace toilet tub of a window opening new lights and see attached conditions of approval surround and sink. includes the closure vent fan
Valuation:
$9,865
Permit #:
1500003065
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-0 express
Building Type:
N/A
Remove (e) landing at side of building, pour new footings to 3x3 landing at bottom of stairs. rebuild landing and install vents
Valuation:
$7,424
Permit #:
B2016-00191
Status:
final
Fee:
$507
Permit Type:
Addition/alteration
Building Type:
N/A
Installation of stockroom shelving for existing retail space. non high pile storage. no storage over 12 max ht. 10
Valuation:
$15,000
Permit #:
22016-30000-27279
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Front porch drain - open inside of the front railing wall install flashing drains & inspect enclosed areas for damage
Valuation:
$0
Permit #:
B2016-01098
Status:
Under Review
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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GM Colflesh Construction Co Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
GM Colflesh Construction Co License info
Verified License
| License # | 959237 |
| Status | Active |
| State | California |
| Type | Cabinet, Millwork And Finish Carpentry |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for GM Colflesh Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 943421 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for GM Colflesh Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 895885 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for GM Colflesh Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 678405 |
| Status | Active |
| State | California |
| Type | General Building, Cabinet, Millwork And Finish Carpentry |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for GM Colflesh Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 889059 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for GM Colflesh Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 826314 |
| 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 GM Colflesh Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1010614 |
| 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 GM Colflesh Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 971426 |
| 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 GM Colflesh Construction Co 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 | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
126
Permits
- Building permit records show that GM Colflesh Construction Co has worked on 126 permitted projects.
GM Colflesh Construction Co Employees
CC
Cory Allen Colflesh
Owner
DV
Diego John Valenzuela
Sole Owner
GC
Galen Michael Colflesh
Owner
GM
Gerardo Mendez
Sole Owner
GM
Gerardo Mendez
Sole Owner
JM
Jorge Mario Martinez
Sole Owner
JM
Juan Gabriel Marquez
Sole Owner
MG
Mark Allen Gearhart
Qualify Partner
OM
Oscar Mancilla
General Partner
OM
Oscar Mancilla
General Partner
PJ
Patricia Molly Eberle Johnson
Sole Owner