Updated: Jan 04, 2026
Location and Projects
Address
1428 Dolphin Ct, San Marcos, CA, 92078
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Derek Finnegan Construction
Derek Finnegan Inc, 1428 Dolphin Ct, San Marcos, CA (Employee: Derek Christopher Finnegan) holds a General Building license according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Derek Finnegan Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Derek Finnegan Inc Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Doors and Windows
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Derek Finnegan Inc Contact Information
Phone Number: (760) 916-2055
Address: 1428 Dolphin Ct, San Marcos, CA 92078
Derek Finnegan Inc San Marcos
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Derek Finnegan Inc has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Derek Finnegan Inc has worked on at least
1.0 project over the past 3 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-$20k |
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.
Convert existing loft into bedroom
Valuation:
$7,500
Permit #:
B23-01115
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Change occupancy ground floor from parking to retail. convert second floor and mezzanine level to joint living and work qrts. upgrade (e) restroom to comply w/ada on the ground floor
Valuation:
$42,680
Permit #:
14016-10000-04128
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change out eight (8) windows same size and location. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 152(b) of title 24. replace (dry rot water termite) damaged (roof rafter joist or other) with same size and spacing (less than 10% damage) fascia ... see more
Valuation:
N/A
Permit #:
06016-30000-18639
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change out 5 windows (same size and location). dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 152(b) of title 24
Valuation:
N/A
Permit #:
07016-30000-18118
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Update electrical and branch lights bathroom kitchen
Valuation:
N/A
Permit #:
16041-30000-13385
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Ada bathroom reg. bathroom kitchen
Valuation:
N/A
Permit #:
16042-30000-07611
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Move heater/ac unit
Valuation:
N/A
Permit #:
16044-30000-04101
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change occupancy ground floor from parking to retail. convert second floor and mezzanine level to joint living and work qrts. upgrade (e) restroom to comply w/ada on the ground floor
Valuation:
$42,680
Permit #:
14016-10000-04128
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change sauna room into bathroom building small closet
Valuation:
$10,800
Permit #:
15016-30000-09348
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Floor sink for condensation stamp pipe
Valuation:
N/A
Permit #:
16042-30000-11255
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
To addition storage laundry and toilet to an existing garage
Valuation:
N/A
Permit #:
06016-30000-25168
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 1 - 5 x 11 fixed sash at exterior front window as in kind. (dry rot reapir at condo unit 102)
Valuation:
N/A
Permit #:
BS0111717
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair/replace exisitng siding
Valuation:
N/A
Permit #:
06016-30000-13011
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
16042-30000-11255
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
16044-30000-04101
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
16042-30000-07611
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
16041-30000-13385
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change sauna room into bathroom building small closet
Valuation:
$10,800
Permit #:
15016-30000-09348
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to collect fees for one additional inspection per inspection correction notice dated 05/04/2007. this permit does not authorize any additional work or extend the expiration date of original permit #06016-30000-25168
Valuation:
N/A
Permit #:
06016-30002-25168
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Structural revision to permit 06016-30000-25168 to increase the grade beam depth to 24 remove and install (n) shear walls and (n) foundation at existing garage to comply with inspector order. no change in plot plan and opening sizes
Valuation:
N/A
Permit #:
06016-30001-25168
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Derek Finnegan Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Derek Finnegan Inc License info
Verified License
| License # | 601901 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Derek Finnegan Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
7
Permits
- Building permit records show that Derek Finnegan Inc has worked on 7 permitted projects.
Derek Finnegan Inc Employees
DF
Derek Christopher Finnegan
Rmo/Ceo/Pres