Updated: Jan 21, 2026
Location and Projects
Address
4415 Shellbark, Antioch, CA, 94509
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QDM Construction Photos
QDM Construction
QDM Construction, 4415 Shellbark, Antioch, CA holds a General Building license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring QDM Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
QDM Construction Services
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QDM Construction Contact Information
Phone Number: (925) 260-7588
Address: 4415 Shellbark, Antioch, CA 94509
QDM Construction Antioch
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
QDM Construction has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that QDM 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
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.
1) demolish the unpermitted front deck. no new deck is proposed (applicant is trying to remove the red tag issue related to the unpermitted front deck which was added by and not disclosed to them by the prior owners). 2) rebuild roof structure at garage & front entry (lowering slope to fix the damage that the prior owners caused to the support beams above garage and to accommodate solar)
Valuation:
$20,000
Permit #:
BLDR-2025-0129
Status:
issued
Fee:
$1,697
Permit Type:
N/A
Building Type:
N/A
Composition roof replacement single story remove old composition shakes paper and flashing. replace with new paper composition shakes and flashing. 40 squares
Valuation:
N/A
Permit #:
BIRR21-001760
Status:
final
Fee:
$287
Permit Type:
N/A
Building Type:
N/A
Remodel master bedroom master bathroom w/pe
Valuation:
$30,115
Permit #:
B17-012168
Status:
final
Fee:
$1,176
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel 9/14/04 skylight added to scope of work
Valuation:
$16,000
Permit #:
B041219
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kit rem 210sf w/pem
Valuation:
$25,536
Permit #:
B08-006189
Status:
FINALED
Fee:
$1,050
Permit Type:
N/A
Building Type:
N/A
QDM Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
QDM Construction License info
Verified License
| License # | 829168 |
| 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 QDM Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |