Updated: May 01, 2026
Location and Projects
Address
780 OAKGROVE RD H2, Concord, CA, 94518
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Mize Construction
Mize Construction, 780 Oakgrove Rd, Concord, CA (Employee: Gregory Allan Mize) holds a General Building license according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mize Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mize Construction Services
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Mize Construction Contact Information
Phone Number: (786) 606-2482
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Address: 780 OAKGROVE RD H2, Concord, CA 94518
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove existing bathroom in downstairs. no mechanical.electrical to remain
Valuation:
N/A
Permit #:
BIAL19-008130
Status:
final
Fee:
$280
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen install french doors and eck on main floor convert basement to bedroom bathroom and family room
Valuation:
$66,073
Permit #:
B9302682
Status:
Final
Fee:
$1,581
Permit Type:
N/A
Building Type:
N/A
2, 010 sf. tenant improvement to convert existing warehouse space to a speculative space. scope of work consists of building (2) demising walls and partitions for new restroom and new office layout. also includes new t-bar ceiling in office area. project also involves new lighting plumbing for restrooom and mechanical duct work
Valuation:
$48,700
Permit #:
2005 032442 CI
Status:
final
Fee:
N/A
Permit Type:
Tilt up warehouse
Building Type:
N/A
Replace existing brick foundation with new steel reinforced
Valuation:
$11,700
Permit #:
B9102229
Status:
Final
Fee:
$303
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel convert sement to bedroom bathroom family room
Valuation:
$0
Permit #:
E9302046
Status:
Final
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Replace ft porch remoce chimney put in new insert chimney
Valuation:
$10,000
Permit #:
B9004596
Status:
Expired
Fee:
$322
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel, bed bathroom family room conversion in basement
Valuation:
$0
Permit #:
P9301875
Status:
Final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Recreation & bathroom addition
Valuation:
N/A
Permit #:
BIAD0000218769
Status:
final
Fee:
$1,552
Permit Type:
N/A
Building Type:
N/A
Install frcench doors, deck, hdr&drydwall
Valuation:
$14,000
Permit #:
C9202948
Status:
Final
Fee:
$340
Permit Type:
N/A
Building Type:
N/A
Replace firestorm destroyed garage.
Valuation:
$5,000
Permit #:
RB9601648
Status:
Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Termite report
Valuation:
$24,000
Permit #:
B9301244
Status:
Expired
Fee:
$597
Permit Type:
N/A
Building Type:
N/A
1 kitchen, 1 bathroom, 1 laundry
Valuation:
$0
Permit #:
M9300852
Status:
Final
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
Electrical for addition
Valuation:
$0
Permit #:
C9203127
Status:
Final
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Detached gargae
Valuation:
N/A
Permit #:
BICG0000218770
Status:
final
Fee:
$563
Permit Type:
N/A
Building Type:
N/A
Replc elect srvc frm 200amp to 400amp/add ac/2plug2 switches-for 2 furnaces
Valuation:
N/A
Permit #:
BLD00-1490
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Seismic stregthening
Valuation:
$226,950
Permit #:
B1998-04369
Status:
Closed Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Put in chimmey insert
Valuation:
$0
Permit #:
M9001386
Status:
Expired
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Re-roof (class a')
Valuation:
$4,500
Permit #:
B99-0003
Status:
expired
Fee:
$134
Permit Type:
N/A
Building Type:
N/A
Termite report
Valuation:
$3,400
Permit #:
B9100337
Status:
Final
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
2 baths and 1 kitchen remodeling - building appl no. 200206038057
Valuation:
N/A
Permit #:
434402
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mize Construction License info
Verified License
| License # | 503952 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Mize Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
20
Permits
- Building permit records show that Mize Construction has worked on 20 permitted projects.
Mize Construction Employees
GM
Gregory Allan Mize
Sole Owner