- Home /
- Search /
- Sacramento
Updated: May 11, 2026
Location and Projects
Headquarters Address
P O BOX 419, Appleton, WI, 54912
Local address
2150 River Plaza Dr, Sacramento, CA, 95833
Use our bidding system to
request a quote
Boldt California Engineer
Boldt California Inc, 2150 River Plaza Dr, Sacramento, CA (Employees: David John Thomack, David Maas Rudolf, and David Michael Kievet) holds a General Engineering, General Building license and 1 other license according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Boldt California Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Boldt California Inc Services
Start a project today:
Boldt California Inc Contact Information
Phone Number: (920) 739-6321
Edit
Headquarters Address: P O BOX 419, Appleton, WI, 54912
Local Address: 2150 River Plaza Dr, Sacramento, CA 95833
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Boldt California Inc Sacramento
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Boldt California Inc has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
10 projects
|
2025 |
|
4 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Boldt California Inc has worked on at least
19.0 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
|
Commercial Renovations |
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Boldt California Inc mostly works on
commercial renovation
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $183,362. 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.
Renovation for imaging department on a portion of the 1st fl. work includes tenant improvement with interior non structural partitions ceilings casework equipment & mep. selective demolish under a separate permit
Valuation:
$7,000,000
Permit #:
202501228783
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Revision to pa# 202411124847 revised north exit second floor structure to new sloped concrete slab without parapets to received hot rubberized asphalt roofing; revised below grade waterproofing for exterior wall at areas indicated. other scope revision are interior shotcrete wall reduction new concr
Valuation:
$15,000
Permit #:
202505206879
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Interior work is under oshpd. the scope covered under this permit is as follows: the exterior work under city of sacramento jurisdiction consist of new asphalt area. this is to connect (n) concrete ramp and (e) asphalt area see 3/a2.20 for more information
Valuation:
$11,500
Permit #:
COM-2508860
Status:
final
Fee:
$1,921
Permit Type:
N/A
Building Type:
N/A
Renovation on e) medical office: primary care clinic on 3rd/f a new medical lab on a portion of 4th/f. work included non structural partitions ceilings casework equipment & mep
Valuation:
$1,200,000
Permit #:
202409100433
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Commercial (alter) - tenant improvement (office)
2025-02-06
Tenant improvement. for sutter health - mills health center (total area of alteration approx. 1000 sf): logistics communication infrastructure upgrades including structural mechanical plumbing and electrical work. addition of mechanical systems and reconfiguration of idf rooms required for communication system upgrades
Valuation:
$587,790
Permit #:
BD-2023-288168
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement permit to com-2226204 - project consists of adding fire alarm sprinklers smoke containment components replacement/upgraded elevator equipment along with associated electrical and structural components inside of an existing medical/office facility within the elevator shafts and mechanical rooms. the occupancy is b type iia with an effected work area of 3480sf
Valuation:
$166,723
Permit #:
COM-2420094
Status:
final
Fee:
$3,199
Permit Type:
N/A
Building Type:
N/A
A make ready scope of re-routing the egress path of existing 1957 building to discharge to second floor lobby for north exit and partial demolition of second floor of existing 1957 lobby
Valuation:
$250,000
Permit #:
202411124847
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Epc - buhler cryogenic lab (sutter hospital-office #'s 1001 1002 1003, 1004) first floor work area @1560 sf - fire sprinklered building; first floor remodel from office space to a cryogenic material storage space to include liquid nitrogen storage tanks (b-m-e-p-f)
Valuation:
$853,000
Permit #:
COM-2109821
Status:
final
Fee:
$15,759
Permit Type:
N/A
Building Type:
N/A
Epc - remodel- project consists of adding fire alarm sprinklers smoke containment components replacement/upgraded elevator equipment along with associated electrical and structural components inside of an existing medical/office facility within the elevator shafts and mechanical rooms. the occupancy is b type iia with an effected work area of 3480sf
Valuation:
$1,111,487
Permit #:
COM-2226204
Status:
expired
Fee:
$20,652
Permit Type:
N/A
Building Type:
N/A
Medical gas
Valuation:
$415,000
Permit #:
DEFS25-06116
Status:
applied
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
Fl 3 and 4: soft demolish per ab-017. the demolish to include the removal of interior non-structural partitions flooring doors casment and equipment. exisiting ceiling to remain. (demo at areas per plan)
Valuation:
$60,000
Permit #:
202405212631
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Revision to pa#202409100433.revisions include: added exhaust for the nitrogen tank on level 3.added afan coil unit for the processing lab on level 4. level 3 lobby - install new finishes new ceiling and lighting
Valuation:
$35,000
Permit #:
202505287408
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
4/fl- revision 202409100433- due to field conditions addition fsd to mechanical shafts on 4th floor and update shaft routing
Valuation:
$10,000
Permit #:
202504114244
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
5, 330 sq ft tenant improvement general motors- restrooms and breakrooms scope limited to upgrade of plumbing fixtures finishes toilet partitions casework and lighting fixtures hvac grills. alteration of the existing mens locker room to include (1) gender neutral toilet room and (1) mother's room
Valuation:
N/A
Permit #:
PMT2023-02207
Status:
complete
Fee:
$7,913
Permit Type:
N/A
Building Type:
N/A
Installation of subsurgace sanitary sewer and portable water tanks temporary tree farm and interim parking
Valuation:
$200,000
Permit #:
202008121631
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
35 - hospital
Suite #102 and #104: soft demolish per ab-017. the demolition to include the removal of interior non-structural partitions flooring doors casework and equipment. existing ceiling to remain
Valuation:
$35,000
Permit #:
202412237339
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Special project for partial replacement of existing surface parking lot relocate & remove existing utilities utitlities wil be installed to support future building north side of project wil have parking reconfigured and new private roadway and ramp existing onto vermont street
Valuation:
$3,950,000
Permit #:
202001162041
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
79 - vacant lot
Ste 805: demolish of (e) medical space including non-structural partitions ceilings doors floors casework & electrical mechanical systems serving demolished rooms.no ceiling work. ab017
Valuation:
$50,000
Permit #:
202204263046
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Ste 805: remodel of an existing medical office suite within an 8-story building above grade
Valuation:
$2,561,000
Permit #:
202205164310
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
New broadstone phase 2 project - 2a encroachment permit
Valuation:
N/A
Permit #:
ENCR25-06115
Status:
issued
Fee:
N/A
Permit Type:
Commercial encroa...
Building Type:
N/A
Similar Contractors
126
BZ Score
$9.3K
Avg Project
-
Projects
License # 736764
Folsom, CA
133
BZ Score
$20K
Avg Project
-
Projects
License # 1107029
Folsom, CA
124
BZ Score
$11.5K
Avg Project
-
Projects
Boldt California Inc Reviews
BuildZoom hasn't received any reviews for Boldt California Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Boldt California Inc License info
Verified License
| License # | 624683 |
| Status | Active |
| State | California |
| Type | General Engineering, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Boldt California Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 897406 |
| 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. If this is your business, please update your license status.
Check this license's status for Boldt California Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Travelers Casualty Insurance Company Of America |
35
Permits
- Building permit records show that Boldt California Inc has worked on 35 permitted projects.
Boldt California Inc Employees
DT
David John Thomack
Ceo / President
DR
David Maas Rudolf
Rme
DK
David Michael Kievet
Officer
DD
Donna Mae Van Dyke
Officer
GM
Gregory Kent Motschenbacher
Rme
JR
Jacob Adam Ruatti
Officer
JR
James Michael Rossmeissl
Officer
LN
Linda Jean Nila
Officer
MB
Matthew Jared Boersma
Rmo
NJ
Nathan Charles Johnson
Officer
RH
Randall Alan Haak
Officer
RK
Robert John De Koch
Ceo / President
SR
Stacy Lynn Robben
Officer
TB
Thomas John Boldt
Ceo / President