Updated: Jun 17, 2026
Location and Projects
Address
327 MARGARITA AVENUE, San Luis Obispo, CA, 93401
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D&B Construction
D&B Construction, 327 Margarita Ave, San Luis Obispo, CA (Owned by: Dominick Joseph Debernardi) holds a General Building, Electrical license and 5 other licenses 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 D&B Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
D&B Construction Services
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D&B Construction Contact Information
Phone Number: (415) 367-0354
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Address: 327 MARGARITA AVENUE, San Luis Obispo, CA 93401
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove 4800 sq.ft woodshingles install new comparable
Valuation:
N/A
Permit #:
BP18-00510
Status:
final
Fee:
N/A
Permit Type:
Main residence =<...
Building Type:
N/A
Remove old shake roof & install (n) class a roof
Valuation:
N/A
Permit #:
BLDG2019-0230
Status:
issued
Fee:
$300
Permit Type:
Reroof residence
Building Type:
N/A
Reroof: tear off existing shake roofing. install 1/2 osb plywood 30# diamond deck felt and 50 year gaf-elk composition shingles. flashings & gutters
Valuation:
N/A
Permit #:
BLD2016-01858
Status:
final
Fee:
$314
Permit Type:
N/A
Building Type:
N/A
Main level - addition 136 sq ft. to existing living room to create great room - upper level - convert existing sunroom into master bathroom (addition of 153 sq ft.); convert existing master bathroom into walk-in-closet; convert existing walk-in-closet into 2 smaller walk-in-closets for master bedroom and bedroom #3; addition 38 sq ft deck and 66 sq ft. covered balcony off of master be... see more
Valuation:
$361,572
Permit #:
BLD2007-00647
Status:
final
Fee:
$10,747
Permit Type:
N/A
Building Type:
N/A
Remove and replace reroof install lifetime shingle comparable. install new gutters repair stucco repair damaged wood install new hip and ridge. install (n) plumber pipe flashings, heater and air vents
Valuation:
$14,000
Permit #:
BLD2017-47024
Status:
final
Fee:
$257
Permit Type:
N/A
Building Type:
N/A
Building - tear off existing roof re-roof with approx 20 squares of 50 yr gaf comparable shingles minimum class c. (rgs)
Valuation:
N/A
Permit #:
BLD2017-00534
Status:
final
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Kearny mesa cc-1-3 . building permit for tenant improvement for the existing restaurant. work includes demolish new non-beaing partitions new ceiling to match the existing electrical and plumbing. no mechanical work
Valuation:
$14,500
Permit #:
447996
Status:
complete
Fee:
$595
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Replace drywall (bedroom kitchen and bathroom) and electrical - outlet fixtures switch 4 gfi relocate sub panel and bathroom fan combo light. bathroom - new toilet sink and shower head. replace water heater. revision to c12297. replacement of 11 windows and 2 french doors
Valuation:
$7,000
Permit #:
C12297
Status:
FINAL
Fee:
$945
Permit Type:
N/A
Building Type:
N/A
Addition of new master bedroom walk-in closet and master bathroom - new deck with self-contained spa - convert existing master bedroom to den and convert existing walk-in closet to bathroom. 07-13-95 oes-resubmittal #1-change foundatuion design revision #1 09-20-95 slg - addition footing and floor joisting for support added sheer nailing schedule and hold downs revise frame and pitch.... see more
Valuation:
$7,725
Permit #:
BLD95-0146
Status:
final
Fee:
$2,228
Permit Type:
N/A
Building Type:
N/A
Change of use from retail [permit no.: 04010-10000-05267] to restaurant for unit a (2, 000 sq ft) on the 1st floor [za-2006-8616-cub]. cofo for new building not yet issued work under construction. maximum 4 employee. no change in parking
Valuation:
N/A
Permit #:
06016-10000-19627
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel kitchen cabinets counter top floor plumbing fixtures electrical & heating. complete (2) bathrooms remodel electrical plumbing heating. change out 9 windows same size same location. change out (5) closet doors change out front door
Valuation:
N/A
Permit #:
03016-20000-14547
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Single family residential reroof - tear off old roof and replace with new roof. gaf elk shingles diamond deck felt 1/2 osb plywood
Valuation:
$11,500
Permit #:
BLD2016-01253
Status:
final
Fee:
$219
Permit Type:
Re-roofing
Building Type:
N/A
Use of land permit for open storage of roofing material and vehicles for the roofing business. 2 open paved parking spaces to be maintained. no material/equipment is to be stored to a greater height than of the fence
Valuation:
N/A
Permit #:
07020-10000-00314
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installing and relocating fixtures change of address from 835 comstock ave. #3e to 865 comstock ave. #3e and change contractor number to 685980 as hossein vayghan plumbing co as this was entered wrongly by city
Valuation:
$0
Permit #:
99042-30001-12300
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Detached garage 7 squares class b assemby reroof with comparable :: fees on 15000-01419 ::
Valuation:
N/A
Permit #:
15000-01445
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Material:comp shingles - no. of squares:7 - tear of existing (y/n):y - existing no. of layers:2 - new sheathing (y/n):no - note: all tear-offs require solid sheathing. install min. 3/8 structural wood panel with 6d common nails at 6:12. this may be installed over existing spaced sheathing. - (garage)
Valuation:
$2,000
Permit #:
BB20031265
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed ex. bedroom extension and addition closet (15'2"x12'5") at rear. addition family room (24'x15'6"). relocate garage entrance. int. den/kitchen/bedroom remodel. convert ex. bedroom into study room
Valuation:
N/A
Permit #:
04014-20000-01778
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
# scanned # tear off existing comparable roof and replace with high dimensional comparable shingle black
Valuation:
N/A
Permit #:
BLD2014-00806
Status:
final
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
Remove and replace 4 (e) windows same size same action. remove and replace garage door same size. remove and replace (e) wood siding and replace with stucco. (n) stone veneer at garage
Valuation:
N/A
Permit #:
04016-20000-22275
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(reroof house and detached workshop) - tear off existing - install 1/2 cdx plywood 15 lb felt and comparable a shingles - 14 squares. house - 5 squares workshop - smoke detectors required
Valuation:
N/A
Permit #:
03016-20000-16184
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
D&B Construction License info
Verified License
| License # | 729985 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for D&B Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 685080 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for D&B Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 544263 |
| Status | Inactive |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership, Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for D&B Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 515644 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for D&B Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 340124 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for D&B Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 980742 |
| Status | Inactive |
| State | California |
| Type | General Building, Building Moving, Demolition |
| Business Type | Sole Ownership, Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for D&B Construction 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 | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
212
Permits
- Building permit records show that D&B Construction has worked on 212 permitted projects.
D&B Construction Employees
DF
Daniel Marquez Fonseca
Sole Owner
DD
Dominick Joseph Debernardi
Owner
DW
Douglas Keith Weatherly
General Partner
SK
Steven Philip Kapkin
Qualify Partner
TS
Thomas Ray Spencer
Rmo / Ceo / Pres
WH
William Martin Hardy
General Partner
WF
William Millard Freeman
Qualify Partner