Updated: Jan 30, 2026
Location and Projects
Address
34057 O STREET, Barstow, CA, 92311
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Mark A Heldreth Construction
Mark A Heldreth, 34057 O St, Barstow, CA (Owned by: Mark Andrew Heldreth) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mark A Heldreth, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mark A Heldreth Services
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Mark A Heldreth Contact Information
Phone Number: (760) 447-9604
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Address: 34057 O STREET, Barstow, CA 92311
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Second single family residence
Valuation:
$179,216
Permit #:
B201305364
Status:
ISSUED
Fee:
$2,936
Permit Type:
Combo
Building Type:
N/A
Pcir/grading for 2nd single family residence
Valuation:
$0
Permit #:
B201302823
Status:
COMPLETE
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Grading for 2nd single family residence
Valuation:
$0
Permit #:
B201302824
Status:
ISSUED
Fee:
$774
Permit Type:
Grading
Building Type:
N/A
Single family residence
Valuation:
$178,468
Permit #:
B200702733
Status:
FINAL
Fee:
$2,435
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
$142,198
Permit #:
B200517661
Status:
FINAL
Fee:
$2,093
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
$192,004
Permit #:
B200705779
Status:
FINAL
Fee:
$2,518
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
$159,757
Permit #:
B200507396
Status:
FINAL
Fee:
$2,257
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
$169,181
Permit #:
B200504260
Status:
FINAL
Fee:
$2,352
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
$129,397
Permit #:
B200708055
Status:
FINAL
Fee:
$1,985
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
$148,632
Permit #:
B200516731
Status:
FINAL
Fee:
$2,148
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
$170,561
Permit #:
B200511716
Status:
FINAL
Fee:
$2,352
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
$199,122
Permit #:
B200714279
Status:
EXP P/R
Fee:
$2,600
Permit Type:
N/A
Building Type:
N/A
Detached garage
Valuation:
$58,352
Permit #:
B200508167
Status:
FINAL
Fee:
$1,419
Permit Type:
N/A
Building Type:
N/A
Detached garage
Valuation:
$27,590
Permit #:
B200702735
Status:
FINAL
Fee:
$414
Permit Type:
N/A
Building Type:
N/A
Pre-site/single family residence
Valuation:
$0
Permit #:
B200504259
Status:
COMPLETE
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Presite single family residence & det. garage
Valuation:
$0
Permit #:
B200702731
Status:
COMPLETE
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
P.c.i.r. single family residence
Valuation:
$0
Permit #:
B200705776
Status:
COMPLETE
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Presite single family residence
Valuation:
$0
Permit #:
B200507393
Status:
COMPLETE
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Presite single family residence
Valuation:
$0
Permit #:
B200511713
Status:
COMPLETE
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
P.c.i.r. single family residence
Valuation:
$0
Permit #:
B200714278
Status:
COMPLETE
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Mark A Heldreth License info
Verified License
| License # | 406880 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Mark A Heldreth at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
14
Permits
- Building permit records show that Mark A Heldreth has worked on 14 permitted projects.
Mark A Heldreth Employees
CH
Carole Ann Heldreth
Officer
MH
Mark Andrew Heldreth
Owner