Updated: Sep 01, 2025
Location and Projects
Address
25 ROSEDALE ROAD, Calistoga, CA, 94515
Use our bidding system to
request a quote
Hagman William W Architect
Hagman William W, 25 Rosedale Rd, Calistoga, CA (Employee: The Hagman Group Inc) holds a Architect license and 2 other licenses 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 Hagman William W, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Hagman William W Services
Start a project today:
Hagman William W Contact Information
Phone Number: (650) 224-6376
Edit
Address: 25 ROSEDALE ROAD, Calistoga, CA 94515
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Hagman William W Calistoga
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Hagman William W has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Hagman William W has worked on at least
3.0 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
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
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.
Scope of work includes: 1) exterior facade improvement approx 1000 l.f. for buildings 1, 2 3. 2) new concrete block wall. 3) new storefront door & glass. 4) new built-up roof over existing open area (originally garden center) 5) new concrete slab. 6) new canopies 7) new soffit for buildings 1 2 3. 8) new roof drain & overflow. 9) addition of towers addition/enclosing garden area to be... see more
Valuation:
$950,000
Permit #:
2019 155110 CI
Status:
applied
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
(unit # 105) tenant improvement 2 new accessible parking stalls and curb ramps
Valuation:
$80,185
Permit #:
BD-2022-285166
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement california cancer care"- interior remodel- demolish non-load bearing walls (n) clean room with pass through counter (n) t-bar ceiling (n) counter sink upper and lower cabinets (n) finishes (n) electrical mechanical and plumbing. site improvements- upgrade accessible parking stall (n) accessible signage (n) accessible concrete ramp (n) accessible graphic s... see more
Valuation:
$53,045
Permit #:
BD-2019-274330
Status:
expired plan check
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Office tenant improvement for new tenant of 10, 938 sq ft combine spaces 1356 1358 1362 - owner chose to retain 1356 issued certificate of occupancy
Valuation:
$307,795
Permit #:
2018 132534 CI
Status:
issued
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Milpitas square: parking lot re-striping; installation of ne
Valuation:
$125,000
Permit #:
B-SI22-0025
Status:
final
Fee:
$6,276
Permit Type:
Site improvement
Building Type:
N/A
Tenant improvement. : demolish (e) walls. create new partitions. maher n/a
Valuation:
$150,000
Permit #:
201901291462
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Gong cha: tenant inprovement (1109sf) to legalize unpermitte
Valuation:
$30,000
Permit #:
B-BP23-0086
Status:
final
Fee:
$8,021
Permit Type:
Code enfr
Building Type:
N/A
Scope of work: ste. #10 ( laserquest store) 1) facade improvement 400sf 2) new framing restucco 3) extend roof over entry 4) r/r exterior lights (soffit lights) 5) two new columns ****sign permit to be pulled spearately; no plumbing/mech in this project per applicant**** ****non sign electrical to be pulled on separate permit
Valuation:
$72,000
Permit #:
2015 031210 CI
Status:
Under Inspection
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Landlord improvement: scope of work includes replacing all exterior glazing within existing frames removing mezzanine removing and replacing bathroom core and removal of interior structural walls. scope of work includes new rooftop equipment
Valuation:
$345,000
Permit #:
17000-00859
Status:
final
Fee:
$16,434
Permit Type:
N/A
Building Type:
N/A
Office tenant improvement for new tenant of 10, 938 sq ft combine spaces 1356 1358 1362 - owner chose to retain 1356 issued certificate of occupancy
Valuation:
$328,381
Permit #:
2018 132534 CI
Status:
filed
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Remodel: adding 310 sq.ft. covered porch approx. 21 from grade at rear off of m. bedroom and 44 sq.ft. stair landing off of family room. reconfigure remodel (e) m. bathroom by enlarging thereby eliminating hall closet. install new door to access new covered porch from m. bedroom. electrical in areas of work including outdoor lighting revision #1- cls - 12/30/20 - response to wcr c/n... see more
Valuation:
N/A
Permit #:
BLD2020-01676
Status:
final
Fee:
$2,453
Permit Type:
N/A
Building Type:
N/A
Ada upgrades to vacant building including: new entry vestibule new elevators to all floors. new restrooms new exit staris. the permit is for core and shell only. a separate permit will be obtained for tenant improvement and occupancy permit
Valuation:
$1,010,000
Permit #:
201212045382
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
21 - printing plant
4, 756 sq ft seismic upgrade + exterior work to include: awnings windows & facade 12, 894 sq ft parking lot improvement 07040925development & including a exterior cmu wall of approc 180 lineal feet
Valuation:
$738,533
Permit #:
2008 035500 CI
Status:
issued
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
Construct new (5200 sq ft) retail shell building. install (4) rooftop air conditioning units. addition associated electrical plumbing and mechanical. not for occupancy
Valuation:
$780,000
Permit #:
2014 003937 CI
Status:
issued
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
Relocate & renovate (e) historic building known as building #3: 1, 900 sq ft onto new foundation at same parcel as building #1. this folder is only for building #3. please note: for other related resubmittals please refer to other related folders below
Valuation:
$387,103
Permit #:
2007 016868 CI
Status:
issued
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
Construct demising wall to spec shell building to create 2 spec spaces. (space a to be 2303 sq ft and space b to be 2408 sq ft) install new elect subpanels. stub-out gut plumbing line. install 2 rooftop hvac units. installation of new rear exit door
Valuation:
$66,052
Permit #:
2009 025820 CI
Status:
final
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
New store front. building new 163 long demising wall. upgrade roof framing for future mechanical units
Valuation:
$175,000
Permit #:
2015 005483 CI
Status:
Under Inspection
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct new retail shell building #1: 6, 100 sq ft on same parcel with relocated historic building. this folder is only for building #1. please note: for other related resubmittals please refer to other related folders below
Valuation:
$1,079,126
Permit #:
2007 037932 CI
Status:
final
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
1) construct 5000 sq ft cold shell buildings with roof top hvac (buildings 700 & 800 are not attached and are separately addressed). project is construction only and not for occupancy
Valuation:
$437,880
Permit #:
2010 012544 CI
Status:
final
Fee:
N/A
Permit Type:
Undefined
Building Type:
N/A
1) construct 5000 sq ft cold shell buildings with roof top hvac (buildings 700 & 800 are not attached and are separately addressed). project is construction only and not for occupancy
Valuation:
$426,640
Permit #:
2010 012546 CI
Status:
final
Fee:
N/A
Permit Type:
Undefined
Building Type:
N/A
Similar Contractors See more
156
BZ Score
$218K
Avg Project
-
Projects
154
BZ Score
$67.5K
Avg Project
-
Projects
152
BZ Score
$73.9K
Avg Project
-
Projects
Hagman William W Reviews
BuildZoom hasn't received any reviews for Hagman William W. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Hagman William W License info
Verified License
| License # | C9295 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Hagman William W at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CK-3595 |
| Status | Active |
| City | Milpitas |
| Type | Architect |
- BuildZoom has not verified this license since April, 2016.
Verify this license's status for Hagman William W at the The City of Milpitas, CA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CRW-1036 |
| Status | Active |
| Town | Woodside |
| Type | Architect |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Hagman William W at the The Town of Woodside, CA.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
55
Permits
- Building permit records show that Hagman William W has worked on 55 permitted projects.
Hagman William W Employees
HW
Hagman William W
Owner
TI
The Hagman Group Inc
Owner