Updated: Oct 09, 2025
Location and Projects
Address
445 MARINE VIEW AVE. #280, Del Mar, CA, 92014
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Hayer William Steven Architect
Hayer William Steven, 445 Marine View Ave, Del Mar, CA holds a license and 1 other license according to the Oceanside license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hayer William Steven, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Hayer William Steven Services
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Hayer William Steven Contact Information
Address: 445 MARINE VIEW AVE. #280, Del Mar, CA 92014
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Hayer William Steven Del Mar
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Hayer William Steven has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Hayer William Steven has worked on at least
4.0 projects 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 |
|
1 project
|
$100k-$250k |
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.
Interior remodel to (e) two story dwelling w/one level of subterranean basement. enclose two patio covers at front. addition new floor framing to convert potion of (e) double height ceiling space (5'x18') to enlarge hallway at second floor - see comments
Valuation:
$200,000
Permit #:
17016-20000-24324
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Delta 4 - revise civil and landscape to show pool equipment vault removed and equipment relocated
Valuation:
$150,000
Permit #:
REV2024-1524
Status:
slipsheeted
Fee:
$282
Permit Type:
N/A
Building Type:
N/A
Delta 2- update planss to show location of air conditioning elect outlets and lighting
Valuation:
$150,000
Permit #:
REV2024-0840
Status:
approved
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
New single family residence & garage - 1977/669 sf
Valuation:
$500,000
Permit #:
XR2023-0152
Status:
final
Fee:
$12,176
Permit Type:
N/A
Building Type:
N/A
Delta 7 - revise landscaped area to decking adjacent to pool
Valuation:
$150,000
Permit #:
REV2024-2143
Status:
approved
Fee:
$87
Permit Type:
N/A
Building Type:
N/A
Del mar mesa; combo permit for a new detached guest quarter retaining walls concrete work and a pavilion with storage underneath. no work to the existing sdu. pool and spa under separate permit. ar-1-1 brush management and geo 23. del mar mesa specific plan (no discretionary)
Valuation:
N/A
Permit #:
2368465
Status:
issued
Fee:
$10,830
Permit Type:
N/A
Building Type:
N/A
Delta 3 - relocate pool equipment room
Valuation:
$150,000
Permit #:
REV2024-1437
Status:
approved
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Delta 3 to provide block wall detail per city standard for 6'h wall along south p.l
Valuation:
$150,000
Permit #:
REV2024-1207
Status:
approved
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Del mar mesa: combination building permit to existing single family residence. proposed addition to first floor by adding new bedrooms bathrooms entry way and new second story storage. base zonear-1-1 fire: brush management. esl geo 23. prd 96-7286
Valuation:
N/A
Permit #:
2279917
Status:
issued
Fee:
$3,855
Permit Type:
N/A
Building Type:
N/A
Delta 5- change cty standard block wall detail from 3a to 3b
Valuation:
$150,000
Permit #:
REV2024-1731
Status:
slipsheeted
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
Delta 6 - minor drainage revision
Valuation:
$150,000
Permit #:
REV2024-2047
Status:
slipsheeted
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
New single family dwelling on vacant lot
Valuation:
N/A
Permit #:
ENG19-0567
Status:
issued
Fee:
$37,500
Permit Type:
Precise
Building Type:
N/A
Construction change 2 to projec t646298 approval 2336229 scope of change includes plans and details for bioswale missing from drawings
Valuation:
N/A
Permit #:
2440382
Status:
issued
Fee:
$774
Permit Type:
N/A
Building Type:
N/A
Revision to bld19-2158
Valuation:
N/A
Permit #:
REV22-0016
Status:
final
Fee:
N/A
Permit Type:
Revision
Building Type:
N/A
Revision to bld19-2158
Valuation:
N/A
Permit #:
REV21-0155
Status:
final
Fee:
$2,143
Permit Type:
Revision
Building Type:
N/A
Revision to bld19-2158
Valuation:
N/A
Permit #:
REV23-0194
Status:
final
Fee:
$1,059
Permit Type:
Revision
Building Type:
N/A
Residence
Valuation:
N/A
Permit #:
FPRBP2100755
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to bld19-2158
Valuation:
N/A
Permit #:
REV22-0119
Status:
final
Fee:
N/A
Permit Type:
Revision
Building Type:
N/A
***scope change*** 5/9/18. la jolla- building electrical mechanical & plumbing permits for an interior tenant improvement to an existing retail space. work to include converting existing space into two (2) separate retail spaces with new store fronts new dimising walls new interior stairs new handi-cap lift new bathroom for new retail space. repair & replace (e) sidwalk in kind as re... see more
Valuation:
$300,000
Permit #:
2127344
Status:
complete
Fee:
$4,633
Permit Type:
Add/alt tenant im...
Building Type:
N/A
La jolla. combination building permit for new residence on extg lot with extg single family residence (extg residence to be demolished under separate permit). work to include master and guest suites dining room living room exercise room bedrooms prefabricated fireplace and 2 car attached garage. site walls under pts 599372. ljspd-sf. coastal (city). scoz-b. esl. geo haz 12/48/52
Valuation:
$769,125
Permit #:
2110866
Status:
issued
Fee:
$15,554
Permit Type:
One family attached
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Hayer William Steven License info
License Not Verified
| License # | 15602 |
| Status | Active |
| City | Oceanside |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Hayer William Steven with the City of Oceanside, CA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C15602 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Hayer William Steven at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
67
Permits
- Building permit records show that Hayer William Steven has worked on 67 permitted projects.
Hayer William Steven Employees
HS
Hayer William Steven
Owner