Updated: Apr 19, 2026
Location and Projects
Address
PO BOX 1281, Millbrae, CA, 94030
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Thorenfeldt Construction Inc
Thorenfeldt Construction Inc, Millbrae, Po Box 1281, Millbrae, CA (Owned by: Bo Thorenfeldt) holds a General Building, Warm Air Heating, Ventilating And Air Conditioning, Earthwork And Paving, Electrical, Plumbing license and 2 other licenses according to the California license board.
Their BuildZoom score of 110 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 Thorenfeldt Construction Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Thorenfeldt Construction Inc Services
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Thorenfeldt Construction Inc Contact Information
Phone Number: (650) 558-9495
Address: PO BOX 1281, Millbrae, CA 94030
Thorenfeldt Construction Inc Millbrae
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Thorenfeldt Construction Inc has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
5 projects
|
2025 |
|
4 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Thorenfeldt Construction Inc has worked on at least
17.0 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
|
6 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Thorenfeldt Construction Inc mostly works on
kitchen remodel
projects.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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 Thorenfeldt Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement of windows and repair dryrot in front of building. repair dryrot on stairs in back less than 50% (20 fixed side windows 10 center sliders and 1 double hung vinyl windows.)
Valuation:
$20,000
Permit #:
202505216961
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
#103. remodel of kitchen and bathroom insulation and drywall electrical and plumbing. no removal of walls. work in kind
Valuation:
$44,000
Permit #:
202505237196
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
#103. new electrical in bathroom and kitchen 16 lights 6 switches 12 receptacles 1 fan 1 d/w 1 microwave 1 range 2 s/d
Valuation:
N/A
Permit #:
E202505232682
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provide (6) adu's within existing envelope at first floor parking and storage per ord 162-16
Valuation:
$250,000
Permit #:
202310249306
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Revision to 202111222937 to revise detail along grid a to reflect as built conditions. revision rquired to remove special inspection requirement for epoxy pull tests
Valuation:
$1
Permit #:
202506047933
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Units 203 204 304: interior demolish remove all finished cabinets/plaster; all interior walls to remain; no plaster to be removed on ceiling and adjacent properties/apartments
Valuation:
$10,000
Permit #:
202305016820
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
(1) kitchen and (1) bathroom remodel for 7 residential unit. pre-fab shower pan for each unit. (102 104 105 201 202 205 305)
Valuation:
N/A
Permit #:
PP20230420546
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #2, 4, 6: interior renovation. new kitchen rehab bathroom new bathroom laudry addition bedrooms. structural and mep
Valuation:
$200,000
Permit #:
202109168593
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Install lights and outlets in 3 adu's. 24 circuits 60 lights 15 switches 20 receptacles 3 fans 3 d/w 3 microwave 6 smoke detectors
Valuation:
N/A
Permit #:
E202410087329
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel unit 102 for kitchen and bathroom. 20 lights 5 switches 12 receptacles 1 fan 1 d/w 1 g/d 1 microwave 3 s/d
Valuation:
N/A
Permit #:
E202304206286
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel unit 104 for kitchen and bathroom. 20 lights 5 switches 12 receptacles 1 fan 1 d/w 1 g/d 1 microwave 3 s/d
Valuation:
N/A
Permit #:
E202304206285
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel unit 202 for kitchen and bathroom. 20 lights 5 switches 20 receptacles 2 fans 1 d/w 1 g/d 1 microwave 3 s/d
Valuation:
N/A
Permit #:
E202304206284
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel unit 101 for kitchen and bathroom. 20 lights 5 switches 20 receptacles 2 fans 1 d/w 1 g/d 1 microwave 3 s/d
Valuation:
N/A
Permit #:
E202304206283
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen and bathroom ( 9 shower pans) remodel 9 unit(s): #101 102, 103, 104, 201, 202, 203, 302, 303
Valuation:
N/A
Permit #:
PP20230413450
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit# 304. remodel rewire entire unit. new kicthen & bathroom. 15 lights 6 switches 10 receptacles 1 fan 1 dishwasher 1 garbage disposal 1 microwave 1 range
Valuation:
N/A
Permit #:
E20231117721
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renew pp20231116063 for final inspection
Valuation:
N/A
Permit #:
PP20250328353
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(1) install new water heater in garage
Valuation:
N/A
Permit #:
PP20250313069
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install for 3 adu's studio 3 toilet for kitchen and bathroom 6 sinks (two for each adu. 3 shower pan underground work
Valuation:
N/A
Permit #:
PP20241008367
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen and bathroom remodel. for 4 units. (101 102 202 302) pre-fab shower pan for each unit
Valuation:
N/A
Permit #:
PP20230420545
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New plumbing in kitchen and bathroom
Valuation:
N/A
Permit #:
PP20250523452
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Thorenfeldt Construction Inc License info
Verified License
| License # | 1110508 |
| Status | Active |
| State | California |
| Type | General Building, Warm Air Heating, Ventilating And Air Conditioning, Earthwork And Paving, Electrical, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Thorenfeldt Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 627795 |
| Status | Active |
| City | Butte County |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Thorenfeldt Construction Inc with the Butte County, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 627795 |
| Status | Inactive |
| State | California |
| Type | General Building, Warm Air Heating, Ventilating And Air Conditioning, Electrical, Plumbing, Earthwork And Paving, Well Drilling |
| 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 Thorenfeldt Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | F. David Crain Ins. Svcs. |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Ohio Security Insurance Company |
37
Permits
- Building permit records show that Thorenfeldt Construction Inc has worked on 37 permitted projects.
Thorenfeldt Construction Inc Employees
BT
Bo Thorenfeldt
Owner
BT
Bo Troels Thorenfeldt
Rmo / Ceo / Pres