Updated: Mar 29, 2026
Location and Projects
Address
21 IRIS LN, Walnut Creek, CA, 94595
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Dave Mc Namar Construction Co
Dave Mc Namar Construction Co, 21 Iris Ln, Walnut Creek, CA (Owned by: David Marston Mc Namar) holds a General Building license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dave Mc Namar Construction Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dave Mc Namar Construction Co Services
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Dave Mc Namar Construction Co Contact Information
Phone Number: (925) 980-1760
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Address: 21 IRIS LN, Walnut Creek, CA 94595
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Building Permits by Dave Mc Namar Construction Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Building new construction additions alterations or sign
2019-12-22
Kitchen remodel and new trusses over kitchen
Valuation:
$85,000
Permit #:
B190475
Status:
final
Fee:
$4,784
Permit Type:
Alteration
Building Type:
N/A
Remodle 2 bathrooms relocate closet
Valuation:
$80,000
Permit #:
B17-00134
Status:
final
Fee:
$2,588
Permit Type:
Interior improvement
Building Type:
N/A
Building new construction additions alterations or sign
2019-01-17
New countertop and sink
Valuation:
$2,000
Permit #:
B181902
Status:
final
Fee:
$408
Permit Type:
Alteration
Building Type:
N/A
Attached 2nd unit 988/gar 577/deck 301 w/pem
Valuation:
$278,486
Permit #:
B15-010154
Status:
final
Fee:
$6,385
Permit Type:
N/A
Building Type:
N/A
Full kitchen remodel. replace windows and sliding glass doors. install new hvac in attic. raise existing 4x12 header above ceiling line between living room and dining room. replace electrical sub-panel. addition gas line to new hvac cooktop and existing fireplace. all work per plans 7-24-08 --- revision to addition replacement of 2 windows and 1 sliding door (all changing sizes in sam... see more
Valuation:
N/A
Permit #:
BI413242
Status:
final
Fee:
$1,869
Permit Type:
N/A
Building Type:
N/A
235 sq ft addition to enlarge dining room and living room kitchen remodel to replace cabinets appliances remove existing masonry fire place and bbq and 150 sq ft porch
Valuation:
N/A
Permit #:
BIAD10-007766
Status:
final
Fee:
$4,483
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen master bathroom replace exterior sliding glass doors new living room partition wall new ceiling lights water heater enclosure. replace door to elevator enclosure
Valuation:
$150,000
Permit #:
RB0403680
Status:
final
Fee:
$3,927
Permit Type:
N/A
Building Type:
N/A
Attached 2nd unit 988/gar 577/deck 301 w/pem
Valuation:
$278,486
Permit #:
B15-010154
Status:
final
Fee:
$6,385
Permit Type:
N/A
Building Type:
N/A
Convert portion of existing underfloor space into unconditioned art room and bathroom addition new window and move existing door into this area
Valuation:
N/A
Permit #:
BI396375
Status:
issued
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Remove and replace shingle siding on 2 sides. remove and replace 2 windows sizes and locations to remain the same
Valuation:
N/A
Permit #:
BI389656
Status:
final
Fee:
$913
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel to include new window new shower flooring cabinetry relocation of plumbing and electrical per plans
Valuation:
N/A
Permit #:
BI400265
Status:
final
Fee:
$612
Permit Type:
N/A
Building Type:
N/A
292 sq ft addition and interior remodel
Valuation:
N/A
Permit #:
BI380280
Status:
issued
Fee:
$3,144
Permit Type:
N/A
Building Type:
N/A
Enclose deck + kitchen & bathroom remodel
Valuation:
$110,000
Permit #:
B040192
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen & bathroom remodel laundry new receptacles throughout new subpanel
Valuation:
N/A
Permit #:
RE0403124
Status:
final
Fee:
$334
Permit Type:
N/A
Building Type:
N/A
Kitchen & bathroom remodel laundry new receptacles throughout new subpanel
Valuation:
N/A
Permit #:
RM0401647
Status:
final
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Kitchen & bathroom remodel laundry new receptacles throughout new subpanel
Valuation:
N/A
Permit #:
RP0402464
Status:
final
Fee:
$244
Permit Type:
N/A
Building Type:
N/A
Soft demolish for exploration. alteration permit to come
Valuation:
$5,000
Permit #:
RB0402120
Status:
final
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Mstr bedroom bathroom dng room addtn
Valuation:
N/A
Permit #:
BIAD0000176344
Status:
final
Fee:
$2,288
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom & kitchen w/plu & ele
Valuation:
$40,000
Permit #:
B00-000240
Status:
FINALED
Fee:
$681
Permit Type:
N/A
Building Type:
N/A
2nd story addition
Valuation:
N/A
Permit #:
BIAD0000194776
Status:
expired
Fee:
$2,727
Permit Type:
N/A
Building Type:
N/A
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Dave Mc Namar Construction Co Reviews
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Verified License
BuildZoom confirmed this contractor's license
Dave Mc Namar Construction Co License info
Verified License
| License # | 478268 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Dave Mc Namar Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
28
Permits
- Building permit records show that Dave Mc Namar Construction Co has worked on 28 permitted projects.
Dave Mc Namar Construction Co Employees
DN
David Marston Mc Namar
Owner