Updated: Jun 04, 2026
Location and Projects
Address
280 Walnut Hills Dr, San Marcos, CA, 92078
Use our bidding system to
request a quote
Delco Hagan Construction
Originally founded in 1976 as a Spec builder/Investor of single family, Income & Commercial properties. Founder of REO Services Group Inc. in 1981
(when interest rates hit 21%) to offer lenders full service property repairs for marketing of forclosure properties. We are the oldest & longest running most successfull company of our kind. Founded on quality work at reasonable prices always done with quick turn around time & quality customer service. Call backs? No problem, we stand behind ANY work we perform 100% regardless of cost, because we do our work properly the first time. Presently serving San Diego, Imperial, & Riversider Counties. Also Serving Arizona, & Nevada (after 20012) We have a time proven system for repairs that actually work like a swiss watch, we have gone through the trial & error method years ago. Proud to say we are here to stay.
From BuildZoom: Delco Hagan Construction, 280 Walnut Hills Dr, San Marcos, CA (Employee: Delco Gary Hagan) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Delco Hagan Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Delco Hagan Construction 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
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
Other Site Work
Delco Hagan Construction Reviews
5 out of 5 stars, based on
1
review
-
By Megan M.June 6, 2019Installation of windows
Building Permits by Delco Hagan Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
B21-4476
Status:
issued
Fee:
N/A
Permit Type:
Accessory dwelling
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B21-4475
Status:
issued
Fee:
N/A
Permit Type:
Single family cus...
Building Type:
N/A
Adu total 685sf
Valuation:
N/A
Permit #:
B23-1191
Status:
issued
Fee:
N/A
Permit Type:
Accessory dwelling
Building Type:
N/A
No Description Available
Valuation:
$3,000
Permit #:
B19-00530
Status:
issued
Fee:
N/A
Permit Type:
Accessory
Building Type:
N/A
Encanto neighborhoods southeastern no-plan combination permit to replace a window and addition electrical outlets in an existing sdu. zone sesdpd-sf-2000 brush management esl's geo haz cat 52
Valuation:
$700
Permit #:
1472755
Status:
complete
Fee:
$393
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
R/r wood shake roof sheet with osb
Valuation:
$4,500
Permit #:
BLDG15-2640
Status:
issued
Fee:
$346
Permit Type:
< 3 000 sq ft
Building Type:
N/A
New residential detached accessory structure - plan check-permit
2004-02-02
Office:sm cross street:fruitvale rd description of work: 1200 sf det. finished garage for existing single family dwelling no plumbing. misc. electrical. up grade electrical service at house to 200 amps
Valuation:
$27,600
Permit #:
PDS2004-1006-20040014
Status:
complete
Fee:
$1,119
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
1998-09-30
Log in cross street:jesmond dractivity code: 42rp01description of work: new single family dwelling (1499 sq. ft with ac) finished garage temp power (replacing burnout house 1200 sq. ft)tb:1109-e2
Valuation:
$0
Permit #:
PDS1998-1001-98001870
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
1999-08-27
Cross street:jesmond dr activity code: 42rp01 description of work: new single family dwelling (1499 sq. ft) finished garage temp power (replacing burnout house 1200 sq. ft). tb:1109-e2
Valuation:
$132,322
Permit #:
PDS1999-1003-99001084
Status:
complete
Fee:
$728
Permit Type:
N/A
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
B15-0187
Status:
final
Fee:
$67
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
2003-07-23
Office:sm cross street: paradise moutain rd 1091 h5 description of work: 2568 sf m h on foundation system ( spa 18-4f) w 440 det garage
Valuation:
$60,835
Permit #:
PDS2003-1033-20030120
Status:
complete
Fee:
$1,823
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
2003-01-27
Cross street: paradise moutain rd 1091 h5 description of work: 2568 sf m h on foundation system ( spa 18-4f) w 440 det garage
Valuation:
$60,835
Permit #:
PDS2003-1001-20030146
Status:
triage
Fee:
$668
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
2003-01-27
Cross street: paradise mtn. rd tb 1091-h5 description of work: 1870 sf mh on foundation system ( spa 18-f4) w 440 sf det garage
Valuation:
$46,050
Permit #:
PDS2003-1001-20030145
Status:
triage
Fee:
$623
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
2003-07-23
Cross street: paradise mtn. rd tb 1091-h5 description of work: 1870 sf mh on foundation system ( spa 18-f4) w 440 sf det garage
Valuation:
$46,050
Permit #:
PDS2003-1033-20030119
Status:
complete
Fee:
$1,641
Permit Type:
N/A
Building Type:
N/A
Hagen variance hagan variancedplu regional analyst: jgibsopldplu regional planner: playbopldplu planner: sgillipldpw resource: notreqpwtrust account numbers: dplu:rv8041
Valuation:
$0
Permit #:
PDS1998-3970-98-041
Status:
Kiva Legacy Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
1999-07-22
Log in cross street:fleicitaactivity code:42rp10/42r110description of work:2 story single family dwelling addition of 2 bedrooms and 1 bathroom
Valuation:
$0
Permit #:
PDS1999-1001-99001206
Status:
PC Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
1999-09-22
Cross street:fleicita activity code:42rp10/42r110 description of work:2 story single family dwelling addition of 2 bedrooms and 1 bathroom
Valuation:
$35,256
Permit #:
PDS1999-1004-99000192
Status:
complete
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Gas meter reset
Valuation:
$0
Permit #:
PL2013-165
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1-new skylight
Valuation:
$300
Permit #:
B12-1394
Status:
final
Fee:
$520
Permit Type:
N/A
Building Type:
N/A
Cap off unpermitted plumbing
Valuation:
N/A
Permit #:
B12-0071
Status:
final
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Delco Hagan Construction License info
Verified License
| License # | 331577 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Delco Hagan 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 # | 331577 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Sole Ownership |
- According to the City of Oceanside, CA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Delco Hagan Construction at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
25
Permits
- Building permit records show that Delco Hagan Construction has worked on 25 permitted projects.
Delco Hagan Construction Employees
DH
Delco Gary Hagan
Sole Owner
It's very hard to come by business owners who take pride in their work & we were able to find that in Delco. It was not only refreshing, but it made us feel very secure in investing someone's craftmanship & know that if an issue ever came up, he would have our back. No need to look anywhere else, hire Delco & his team!!