Updated: Apr 06, 2026
Location and Projects
Address
45 DOLPHIN ISLE, Novato, CA, 94949
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Chris Blum Construction
Chris Blum Construction at 45 DOLPHIN ISLE, Novato, CA 94949, held a General Contractor license (#429681) with the California contractors license board with an expiration date of 10-31-2026. We last verified the license was inactive on 04-05-2026.
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.
Chris Blum Construction Services
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Chris Blum Construction Contact Information
Phone Number: (415) 308-3032
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Address: 45 DOLPHIN ISLE, Novato, CA 94949
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Chris Blum Construction Novato
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Chris Blum Construction, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Chris Blum Construction has worked on at least
1.0 project over the past year.
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.
Pricing
|
1 project
|
$500k-$1mil |
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 Chris Blum Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Exist. garage conversion to adu 2nd story addition over adu
Valuation:
$550,000
Permit #:
B2402-076
Status:
final
Fee:
$20,525
Permit Type:
New adu unit
Building Type:
N/A
Minor bathroom & master bathroom remodel like for like new tile gfci receptacles
Valuation:
$22,000
Permit #:
B2019-1285
Status:
issued
Fee:
$264
Permit Type:
Res-oss
Building Type:
N/A
Renovate master bedroom & bathroom
Valuation:
N/A
Permit #:
B1705-190
Status:
final
Fee:
$2,286
Permit Type:
Alter-sfd
Building Type:
N/A
Kitchen remodel & change structural beam in kitchen per plan
Valuation:
$39,200
Permit #:
B2016-2315
Status:
final
Fee:
$386
Permit Type:
Res-oss
Building Type:
N/A
Modify ret wall gas line
Valuation:
N/A
Permit #:
RYY13-428
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition powder room/included electrical & plumbing
Valuation:
$6,000
Permit #:
B2016-2850
Status:
final
Fee:
$214
Permit Type:
Res-oss
Building Type:
N/A
Electric re-wire and general repairs
Valuation:
N/A
Permit #:
E2201-018
Status:
final
Fee:
N/A
Permit Type:
Wiring/lighting/o...
Building Type:
N/A
Commercial remodel
Valuation:
N/A
Permit #:
20170270
Status:
final
Fee:
$1,203
Permit Type:
N/A
Building Type:
N/A
Garage and space conversion
Valuation:
$49,600
Permit #:
BPA13-498
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Inspect wall heater flues in units 1 and 2 and heater and flue in unit 3. inspect plumbing fixtures for proper installation. inspect rain water leaders and waste lines - building appl no. 9917526
Valuation:
N/A
Permit #:
404933
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovate master bedroom & bathroom
Valuation:
N/A
Permit #:
P1706-022
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
Kitchen remodel - complete
Valuation:
N/A
Permit #:
B2017-0111
Status:
final
Fee:
$1,232
Permit Type:
N/A
Building Type:
N/A
Convert garage to unconditioned living space slider sheet rock and insul repair existing deck addition circular stair case
Valuation:
N/A
Permit #:
BLD06-4387
Status:
final
Fee:
$1,605
Permit Type:
N/A
Building Type:
N/A
Inspect wall heaters flues in units 1 and 2 and heater flue inunit 3 - building appl no. 9917526 - amendment to permit no. 404933
Valuation:
N/A
Permit #:
419342
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert garage to unconditioned living space addition sliding glass door exterior door window sheetrock and insulation
Valuation:
N/A
Permit #:
BLD06-4388
Status:
final
Fee:
$230
Permit Type:
N/A
Building Type:
N/A
Single family 6 lights 5 switches 10 receptacles & 5 circuits
Valuation:
$0
Permit #:
E200605258135
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
As-built 8 dual pane windows (not sliders/doors in kitch/den
Valuation:
$3,000
Permit #:
B2010-0082
Status:
final
Fee:
$312
Permit Type:
Res-as built
Building Type:
N/A
Converted: repair front porch replace two windows
Valuation:
$5,000
Permit #:
B-CN2004-1618
Status:
final
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom; addition door from garage to outside
Valuation:
N/A
Permit #:
B1004-045
Status:
final
Fee:
$385
Permit Type:
Alter-res
Building Type:
N/A
Remodel bathroom; addition door from garage to outside
Valuation:
N/A
Permit #:
E1004-027
Status:
final
Fee:
$102
Permit Type:
Alter-res
Building Type:
N/A
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Chris Blum Construction Reviews
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Recent Buildzoom Projects
Chris Blum Construction License info
Inactive License
| License # | 429681 |
| 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 Chris Blum Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Chris Blum Construction, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
24
Permits
- Building permit records show that Chris Blum Construction has worked on 24 permitted projects.
Chris Blum Construction Employees
CB
Christopher Alexander Blum
Sole Owner