Updated: Dec 23, 2025
Location and Projects
Address
1107 ELM ST, Roseville, CA, 95678
Use our bidding system to
request a quote
Cobalt Construction
Cobalt Construction, 1107 Elm St, Roseville, CA (Employee: Christopher Lee Bradford) holds a General Building, Painting And Decorating, Manufactured Housing license and 1 other license according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cobalt Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cobalt Construction Services
Start a project today:
Cobalt Construction Contact Information
Phone Number: (916) 879-0347
Edit
Address: 1107 ELM ST, Roseville, CA 95678
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Cobalt Construction Roseville
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cobalt Construction has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
41 projects
|
2025 |
|
23 projects
|
2024 |
|
21 projects
|
2023 |
Our building permit records indicate that Cobalt Construction has worked on at least
85.0 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
|
9 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Cobalt Construction mostly works on
home addition
projects.
Pricing
|
8 projects
|
< $5k |
|
52 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
7 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $10,000. This graph shows the distribution of these job values.
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Convert existing tuck under carport into (2) new adus. 1 bedroom apartment each 2 units per building 1st adu = 509sqft with an approx. 120sqft patio 2nd adu = 509sqft with an approx. 120sqft patio main address: 3670 andrews dr 1st adu new address: 3670 andrews dr unit #107 2nd adu new address: 3670 andrews dr unit #108 building o at eaves pleasanton
Valuation:
$80,000
Permit #:
B23-4505
Status:
issued
Fee:
$7,474
Permit Type:
N/A
Building Type:
N/A
Convert existing tuck under carport into (2) new adus. 1 bedroom apartment each 2 units per building 1st adu = 509sqft with an approx. 120sqft patio 2nd adu = 509sqft with an approx. 120sqft patio main address: 3620 andrews dr 1st adu new address: 3620 andrews dr unit #107 2nd adu new address: 3620 andrews dr unit #108 building j at eaves pleasanton
Valuation:
$80,000
Permit #:
B23-4504
Status:
issued
Fee:
$7,474
Permit Type:
N/A
Building Type:
N/A
Convert existing tuck under carport into (2) new adus. 1 bedroom apartment each 2 units per building 1st adu = 509sqft with an approx. 120sqft patio 2nd adu = 509sqft with an approx. 120sqft patio main address: 3480 andrews dr 1st adu new address: 3480 andrews dr unit #107 2nd adu new address: 3480 andrews dr unit #108 building h at eaves pleasanton
Valuation:
$80,000
Permit #:
B23-4503
Status:
issued
Fee:
$7,474
Permit Type:
N/A
Building Type:
N/A
Convert existing tuck under carport into (2) new adus. 1 bedroom apartment each 2 units per building 1st adu = 509sqft with an approx. 120sqft patio 2nd adu = 509sqft with an approx. 120sqft patio main address: 3460 andrews dr 1st adu new address: 3460 andrews dr unit #107 2nd adu new address: 3460 andrews dr unit #108 building f at eaves pleasanton
Valuation:
$80,000
Permit #:
B23-4500
Status:
issued
Fee:
$7,474
Permit Type:
N/A
Building Type:
N/A
Convert existing tuck under carport into (2) new adus. 1 bedroom apartment each 2 units per building 1st adu = 509sqft with an approx. 120sqft patio 2nd adu = 509sqft with an approx. 120sqft patio main address: 3440 andrews dr 1st adu new address: 3440 andrews dr unit #107 2nd adu new address: 3440 andrews dr unit #108 building d at eaves pleasanton
Valuation:
$80,000
Permit #:
B23-4495
Status:
issued
Fee:
$7,474
Permit Type:
N/A
Building Type:
N/A
As per smud requirements install 400amp duplex panel for adu tie in. install chase and cut over to tie in existing 100 amp residential panel on main house. replace existing meter panel with main house service disconnect tying into new 400 amp duplex panel. bp rbdlg-578347 (adu)
Valuation:
$5,100
Permit #:
590454
Status:
final
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Multi-family (alter/repair) - repair/replace siding
2025-10-01
Vehicular collision damage repair that occurred in june 2025 specific to unit #5/#3281. remove 4'x8 exterior plywood siding to repair. install new board and batten plywood siding and interior drywall in same area. **if any framing or structural damage is discovered during the repair a revision or separate permit and plans shall be required
Valuation:
$4,999
Permit #:
BD-2025-299210
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
City south apartments- fire repair - unit # 304-non sprinklered building : remove and replace damaged dry wall framing and affected siding; interior receptacles lighting fixtures to include rough electrical rewiring; replace wall and ceiling insulation interior drywall and spray finish; replacement of patio door and exterior storage room door; replace all fire damaged interior doors a... see more
Valuation:
$138,530
Permit #:
BD-2022-287586
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of electrical service from pg&e to the main house's electrical panel at 2670 bennett ridge road
Valuation:
N/A
Permit #:
BLD25-2403
Status:
issued
Fee:
$364
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2022-10-07
We will be replacing the water lines for new pex water lines apx 200ft of new pex going in home. old galvanized will be eliminated. will also be replacing water line from meter to front shut off valve apx 20-30 feet trench. also install new electrical receptacle outlet in bathroom area
Valuation:
$9,250
Permit #:
MISR2022-08697
Status:
complete
Fee:
$345
Permit Type:
N/A
Building Type:
N/A
Ceb25-0002: investigative permit to explore required work for vacant restaurant. additional scope may be required after site inspection
Valuation:
$25,000
Permit #:
BLD25-00630
Status:
issued
Fee:
$1,631
Permit Type:
N/A
Building Type:
N/A
Master plan - walkway/landing repair
Valuation:
$57,000
Permit #:
B25-0507
Status:
final
Fee:
$2,723
Permit Type:
R-alteration
Building Type:
N/A
Install temporary security fencing to perform work(b24-1276)
Valuation:
N/A
Permit #:
ENC25-0343
Status:
final
Fee:
$408
Permit Type:
Misc
Building Type:
N/A
Master plan - balcony guardrail repair & replace
Valuation:
$15,000
Permit #:
B25-0454
Status:
issued
Fee:
$1,003
Permit Type:
R-alteration
Building Type:
N/A
Master plan - balcony repair - replace guard rails
Valuation:
$15,000
Permit #:
B25-0118
Status:
final
Fee:
$1,168
Permit Type:
R-alteration
Building Type:
N/A
Per master plan b24-1031 - stair stringer reinforcement
Valuation:
$6,000
Permit #:
B25-0033
Status:
final
Fee:
$252
Permit Type:
R-alteration
Building Type:
N/A
Per master plan b24-1031 - stair stringer reinforcement
Valuation:
$6,000
Permit #:
B25-0032
Status:
final
Fee:
$252
Permit Type:
R-alteration
Building Type:
N/A
Balcony landing repairs per master plan b23-0128
Valuation:
$7,000
Permit #:
B25-0626
Status:
final
Fee:
$286
Permit Type:
R-alteration
Building Type:
N/A
Balcony landing repairs per master plan b23-0398
Valuation:
$13,000
Permit #:
B25-0438
Status:
final
Fee:
$442
Permit Type:
R-alteration
Building Type:
N/A
Balcony landing repairs per master plan b23-0398
Valuation:
$13,000
Permit #:
B25-0437
Status:
final
Fee:
$442
Permit Type:
R-alteration
Building Type:
N/A
Similar Contractors See more
158
BZ Score
-
Avg Project
-
Projects
246
BZ Score
$30K
Avg Project
-
Projects
156
BZ Score
$30.2K
Avg Project
-
Projects
Cobalt Construction Reviews
BuildZoom hasn't received any reviews for Cobalt Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cobalt Construction License info
Verified License
| License # | 1047201 |
| Status | Active |
| State | California |
| Type | General Building, Painting And Decorating, Manufactured Housing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Cobalt 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 # | 1047201 |
| Status | Inactive |
| City | Butte County |
| Type | Contractor |
| Business Type | Sole Ownership |
- According to the Butte County, CA, 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 Cobalt Construction at the Butte County, CA.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
100
Permits
- Building permit records show that Cobalt Construction has worked on 100 permitted projects.
Cobalt Construction Employees
CB
Christopher Lee Bradford
Sole Owner