Updated: May 21, 2026
Location and Projects
Address
673 Silo St, Folsom, CA, 95630
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Duncan Custom Concrete Photos
Duncan Custom Concrete
Duncan Custom Concrete, 673 Silo St, Folsom, CA (Owned by: David Milton Duncan) holds a Concrete license and 2 other licenses according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Duncan Custom Concrete, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Duncan Custom Concrete Services
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Duncan Custom Concrete Contact Information
Phone Number: (916) 425-3551
Address: 673 Silo St, Folsom, CA 95630
Duncan Custom Concrete Folsom
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Duncan Custom Concrete has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Duncan Custom Concrete has worked on at least
1.0 project over the past 2 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.
Pricing
|
1 project
|
< $5k |
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.
Building Permits by Duncan Custom Concrete
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 40 amp circuit in garage for ev charger
Valuation:
$850
Permit #:
24-07748
Status:
final
Fee:
$86
Permit Type:
Residential vehic...
Building Type:
N/A
Residence - 3 inspections - remove existing wood shake roof install additional attic insulation install osb sheeting to create solid roof deck install roofing felt underlayment composition shingles to be installed with galvanized nails install 4 roof vents
Valuation:
$3,000
Permit #:
RERR2015-02231
Status:
complete
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
C/o 50 gal heat pump water heater like for like
Valuation:
$5,130
Permit #:
19-02482
Status:
final
Fee:
$86
Permit Type:
Residential plumbing
Building Type:
N/A
Commercial building permit - 6, 230 sq ft tenant improvement to existing professional building. demolish all non load bearing walls. create (5) new suites (3) suites to be on first floor (2) suites on 2nd floor. 25 sq ft addition to create new telephone room. new 292 sq ft patio. first floor medical and professional offices. no medical offices on second floor per approved plans m - e ... see more
Valuation:
N/A
Permit #:
BLD16-00563
Status:
Checked
Fee:
$3,157
Permit Type:
N/A
Building Type:
N/A
Commercial mechanical permit - 6, 230 sq ft tenant improvement to create (5) new suites with bld16-00563 (1) 2.5 ton hp (2) 3.0 ton hp (1) 3.5 ton hp (1) 4.0 ton hp (9) exhaust fans replace all ducting per apporved plans
Valuation:
N/A
Permit #:
MEC16-00078
Status:
Checked
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Commercial electrical permit - 6, 230 sq ft tenant improvement to create (5) new suites with bld16-00563 (94) outlets (6) switches (90) fixtures (1) 800 amp service main (6) 200 amp sub panels per approved plans
Valuation:
N/A
Permit #:
ELE16-00302
Status:
Checked
Fee:
$648
Permit Type:
N/A
Building Type:
N/A
Adding bathroom and new roof over covered patio resubmittal #1 rmm 11-20-06 foundation and electrical details resubmittal # 2 bcc 11/27/06 submittal per planning dept. plancheck comments. shows floor plan with offsets resubmittal #3 czn 12/21/06 t24 revision # 1 - pvt - 09/17/2008 reroof - tear off existing install plywood 30# felt & composition shingles to match addition. revision #2... see more
Valuation:
$60,138
Permit #:
BLD2006-01340
Status:
final
Fee:
$4,595
Permit Type:
N/A
Building Type:
N/A
La jolla demolition permit for a 2 story 1, 200 sf 3 bdr/2ba single family residence used as an attorney office. cdp 397287 coastal (city) geohaz 52 5 year historic determination pts272830
Valuation:
N/A
Permit #:
1661495
Status:
complete
Fee:
$816
Permit Type:
Demolish of 1 fam...
Building Type:
N/A
Duncan variance duncan variancedplu regional analyst: jgibsopldplu regional planner: playbopldplu planner: bchasepldpw resource: notreqpwtrust account numbers: dplu:rv9007
Valuation:
$0
Permit #:
PDS1999-3970-99-007
Status:
Kiva Legacy Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
12 x 16 backyard shed located in the back corner of the yard. wood frame with wood floor resubmittal # 1 - jpb - 10/10/00 - relocate and redesign shed
Valuation:
$192
Permit #:
BLD2000-01128
Status:
final
Fee:
$248
Permit Type:
N/A
Building Type:
N/A
Owner puts his dumpster in the middle of the street and leaves it there over night for the garbage guy to pick up
Valuation:
$0
Permit #:
COD2004-02162
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 3 story 1700 sq foot single family dwelling with decks
Valuation:
$196,280
Permit #:
BLD03-3957
Status:
FINISHED
Fee:
$11,428
Permit Type:
N/A
Building Type:
N/A
Vio-duncan grading; alleged 2nd unit
Valuation:
$0
Permit #:
VIO89-185
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Trash/debris and land use violation
Valuation:
$0
Permit #:
COD2004-24355
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Service upgrade from 125 to 200amps
Valuation:
$1,500
Permit #:
ELE2008-00049
Status:
final
Fee:
$153
Permit Type:
N/A
Building Type:
N/A
New single family dwelling with attached garage
Valuation:
$329,689
Permit #:
BLD03-0776
Status:
FINALED
Fee:
$12,689
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2010-03-11
E - addition new solar hot air collector to existing hvac system//space #38
Valuation:
$1,500
Permit #:
MISR2010-01110
Status:
expired
Fee:
$109
Permit Type:
Other - see descr...
Building Type:
N/A
Single family or duplex – water heater electrical plumbing hvac mechanical solar/pv electric v
2010-03-11
E - addition new solar hot air collector to existing hvac system//space #38
Valuation:
$1,500
Permit #:
MISR2010-01110
Status:
expired
Fee:
$109
Permit Type:
Other - see descr...
Building Type:
N/A
Duncan Custom Concrete Reviews
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Verified License
BuildZoom confirmed this contractor's license
Duncan Custom Concrete License info
Verified License
| License # | 1000283 |
| Status | Active |
| State | California |
| Type | Concrete |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Duncan Custom Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 682704 |
| Status | Active |
| State | California |
| Type | Cabinet, Millwork And Finish Carpentry, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Duncan Custom Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 764422 |
| Status | Inactive |
| State | California |
| Type | Glazing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Duncan Custom Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
13
Permits
- Building permit records show that Duncan Custom Concrete has worked on 13 permitted projects.
Duncan Custom Concrete Employees
DD
David Allen Duncan
Owner
DD
David Milton Duncan
Owner
DD
David Wayne Duncan
Owner