Updated: Nov 24, 2025
Location and Projects
Address
5820 WILSHIRE BLVD SUITE 500, Los Angeles, CA, 90036
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William Hefner Architect, Inc
William Hefner Architect, Inc, 5820 Wilshire Blvd, Los Angeles, CA holds a Architect license according to the California license board.
Their BuildZoom score of 108 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William Hefner Architect, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
William Hefner Architect, Inc Services
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William Hefner Architect, Inc Contact Information
Phone Number: (323) 828-3014
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Address: 5820 WILSHIRE BLVD SUITE 500, Los Angeles, CA 90036
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William Hefner Architect, Inc Los Angeles
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William Hefner Architect, Inc has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
12 projects
|
2025 |
|
11 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that William Hefner Architect, Inc has worked on at least
38.0 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.
Experience
|
13 projects
|
Home Additions |
|
12 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that William Hefner Architect, Inc mostly works on
home addition
and new construction
projects.
Pricing
|
13 projects
|
< $5k |
|
13 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
6 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
4 projects
|
$500k-$1mil |
|
11 projects
|
$1mil+ |
The typical size of their permits is approximately $30,000. This graph shows the distribution of these job values.
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 William Hefner Architect, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
*** 2025 wildfire eligible rebuild project ** * rebuid s.f.d. w/n 110% footprint and height *** 1 of 2 ***
Valuation:
$1,400,000
Permit #:
25010-30000-01966
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Major remodel and 1-story addition to (e) single story single family dwelling w attach. 2-car garage ; addition an attach. 1-car garage ; addition basement mechanical rooms
Valuation:
$1,600,000
Permit #:
24014-30000-03988
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: supplemental to permit #18014-30000-04343 for remodel & addition to (e) 2-story single family dwelling for the following: 1) addition of gym & bathroom on the first floor 2) chaninging portion of the (e) covered patio to trellis on the first floor 3) second floor addition extension of master bedroom master bathroom and master closet on the second floor 4) revise the structural ... see more
Valuation:
$100,000
Permit #:
18014-10003-04343
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental ref to pcis # 21014-30000-03673 for changes to architectural and structural plans and change of structural engineer and architects of (e) alq
Valuation:
$501
Permit #:
21014-30001-03673
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior non-structural alteration to an (e) single family dwelling w attached garage scope of work to include: remodel of bathroom (2) powder rooms and kitchen at first floor; remodel of master bathroom and master closet at second floor; and new wet bar at second floor
Valuation:
$10,000
Permit #:
23016-30000-37011
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition/remodel to an existing single family residence - addition new garage and convert (e) 1 car garage to mud room cover patio ( loggia) to living space enlarge 2 bedrooms addition new cover entrance and major remodel. (fully sprinkler nfpa-13d)
Valuation:
$2,000,000
Permit #:
18014-10000-03287
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior remodel of (e) 2-story single family dwelling with basement. enclose existing covered balconies 126.7 sf on the 2nd floor (no change in rfa). addition bathrooms within footprint (no change in rfa). demolish (e) trellis and replace with (n) attached 392 sf trellis. (n) outdoor bbq and (n) hardscape areas totalling 430.57 sf
Valuation:
$450,000
Permit #:
21014-10000-03173
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
*** 2025 wildfire eligible project *** demolish removal of foundation walls due to 2025 wildfire damage
Valuation:
$50,000
Permit #:
25019-30000-01639
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplement to 18010-10000-05374 for plans revision with 60 sf addition at 2nd floor bathroom update rfa to included high ceiling area at living room with 2-skylight addition door & window revision roofing material/fireplace revision.no change on building height
Valuation:
$25,000
Permit #:
18010-20001-05374
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit # 19016-10000-20603 to reconfigure approved floor plan. changes/updates to rfa (addition to living room guest bedroom and garage & trellis conversion). remove front entry enclosure. remove master bedroom covered terrace. 1 of 6
Valuation:
N/A
Permit #:
19016-10001-20603
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of use from (e) accessory living quarters with garage to accessory living quarter 1st floor attached with servant quarters on 2nd floor
Valuation:
$220,000
Permit #:
18016-10000-06660
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to # 24014-30000-03988 to update the extent of demolition and change the application type from remodel and addition to new building
Valuation:
$501
Permit #:
24014-30001-03988
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
*** 2025 wildfire eligible rebuild project ** ** supplemental to 25010-30000-01966 to revise foundation plan details. no change to rfa/footprint/height
Valuation:
N/A
Permit #:
25010-10001-01966
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit #16010-10000-06173 & 16010-10003-06173 for: revision to transitional and overall building height revision of the electrical room and commercial storage layout at the basement level. revision of the roof deck layout
Valuation:
$501
Permit #:
16010-10004-06173
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 21014-20000-01487 to addition 404 sf to single family dwelling and to correct rfa and floor area (zoning code). collect correct school fees area
Valuation:
$44,000
Permit #:
21014-20001-01487
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel existing single family residence. basement first floor front porch addition
Valuation:
$1,250,000
Permit #:
18014-10000-01165
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to permit#: 22014-10000-05173 to (n) windows and relocate window on first floor (n) windows on 2nd floor replace proposed metal railing with glass railings
Valuation:
$10,000
Permit #:
22014-10004-05173
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
*** 2025 wildfire eligible project *** temp. shoring for removal of basement walls
Valuation:
$20,000
Permit #:
25020-30000-00791
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New single family residence w basement & attached garage 15838 sf/436 sf
Valuation:
N/A
Permit #:
XR2025-1660
Status:
plan check applied
Fee:
$12,148
Permit Type:
N/A
Building Type:
N/A
Supplemental to permit 21014-10000-03173 to revise structural plans and addition structural details to accommodate a new generator (max. 500 lbs) on the roof as well as to infill one existing window opening in the basement
Valuation:
$501
Permit #:
21014-10001-03173
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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William Hefner Architect, Inc License info
Verified License
| License # | C17013 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for William Hefner Architect, Inc at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
210
Permits
- Building permit records show that William Hefner Architect, Inc has worked on 210 permitted projects.