Updated: May 20, 2026
Location and Projects
Address
P O BOX 1401, Crestline, CA, 92325
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Custom Finish Construction
Custom Finish Construction, Crestline, Po Box 1401, Crestline, CA (Owned by: Scott H Thornberg Sr) holds a General Building license and 3 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 Custom Finish Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Custom Finish Construction Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Flatwork Concrete
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Custom Finish Construction Contact Information
Phone Number: (909) 648-1702
Address: P O BOX 1401, Crestline, CA 92325
Building Permits by Custom Finish Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Repair foundation, deck/s & fau/ac-
Valuation:
$26,544
Permit #:
B201206727
Status:
N/A
Fee:
N/A
Permit Type:
Alter
Building Type:
N/A
Remodel 2nd floor
Valuation:
$21,414
Permit #:
B201307170
Status:
N/A
Fee:
N/A
Permit Type:
Alter
Building Type:
N/A
Re-roof
Valuation:
$0
Permit #:
B201308618
Status:
N/A
Fee:
N/A
Permit Type:
Reroof
Building Type:
N/A
Reroof maint. building
Valuation:
$0
Permit #:
B201103560
Status:
FINAL
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Enclose breaseway to liveable
Valuation:
$12,691
Permit #:
B200612420
Status:
FINAL
Fee:
$228
Permit Type:
N/A
Building Type:
N/A
(tidemark) building permit/major construction - (tidemark) building permit/major const. - pmt
2009-08-17
Room addition
Valuation:
$30,744
Permit #:
PMT06-04632
Status:
final
Fee:
$681
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$15,738
Permit #:
PMT05-01521
Status:
final
Fee:
N/A
Permit Type:
(tidemark) buildi...
Building Type:
N/A
Minor erosion control
Valuation:
$0
Permit #:
B200612426
Status:
COMPLETE
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Custom Finish Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Custom Finish Construction License info
Verified License
| License # | 1146362 |
| Status | Active |
| State | California |
| Type | General Building |
| Date Issued | 11-17-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Custom Finish Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 957622 |
| 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.
Check this license's status for Custom Finish Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 830211 |
| 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.
Check this license's status for Custom Finish Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 964064 |
| 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.
Check this license's status for Custom Finish Construction 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 |
7
Permits
- Building permit records show that Custom Finish Construction has worked on 7 permitted projects.
Custom Finish Construction Employees
BB
Bruce Michael Bonvillain
Sole Owner
SS
Scott H Thornberg Sr
Owner