Updated: Apr 13, 2026
Location and Projects
Address
PO Box 84, Danville, CA, 94526
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Walter Langhammer & Associates Construction
Walter Langhammer & Associates, Danville, Po Box 84, Danville, CA (Employee: Walter Langhammer) holds a General Building license according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Walter Langhammer & Associates, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Walter Langhammer & Associates Services
Start a project today:
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
Industrial Renovation
Hotel Renovation
Warehouse Renovation
Small Multi-Family Remodel ...
Whole Home Remodel
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Attic Remodel
Single Room Remodel
Cosmetic Remodel
Large Multi-Family Remodel ...
Healthcare Facility Renovation
Walter Langhammer & Associates Contact Information
Phone Number: (925) 548-3886
Address: PO Box 84, Danville, CA 94526
Walter Langhammer & Associates Danville
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Walter Langhammer & Associates has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Walter Langhammer & Associates has worked on at least
7.0 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 |
|
2 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $26,000. 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 Walter Langhammer & Associates
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition 296 sf remodel bedroom attached covered patio 133 sf w/pem
Valuation:
$100,391
Permit #:
B23-016906
Status:
final
Fee:
$3,249
Permit Type:
N/A
Building Type:
N/A
2 new sliding doors 2 windows replace pool deck outdoor kitchen w pem
Valuation:
$120,000
Permit #:
B21-015686
Status:
final
Fee:
$2,844
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom w/pem
Valuation:
$37,000
Permit #:
B23-017039
Status:
final
Fee:
$1,431
Permit Type:
N/A
Building Type:
N/A
New interior walls on 1st & 2nd floor w e
Valuation:
$43,254
Permit #:
B24-018240
Status:
final
Fee:
$1,204
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom like for like
Valuation:
$30,000
Permit #:
B22-016613
Status:
final
Fee:
$595
Permit Type:
N/A
Building Type:
N/A
**code violation** remodel kitchen new window and door w/pem
Valuation:
$43,000
Permit #:
B20-014827
Status:
final
Fee:
$1,568
Permit Type:
N/A
Building Type:
N/A
New attached deck 650 sf
Valuation:
$36,000
Permit #:
B22-016315
Status:
final
Fee:
$1,008
Permit Type:
N/A
Building Type:
N/A
To remodel existing masterbath; to replace the tub and shower into walk- in shower re-tile surround new vanity new counter top and plumbing fixtures exhaust fan and lighting
Valuation:
N/A
Permit #:
BIAL18-003204
Status:
final
Fee:
$1,032
Permit Type:
N/A
Building Type:
N/A
Rem hall bathroom kit w pem
Valuation:
$60,000
Permit #:
B21-015306
Status:
final
Fee:
$1,848
Permit Type:
N/A
Building Type:
N/A
Pavilion 14 ft x 12 ft outdoor kitchen screen wall w/pe
Valuation:
$10,000
Permit #:
B23-017230
Status:
final
Fee:
$773
Permit Type:
N/A
Building Type:
N/A
New veranda w/e
Valuation:
$72,000
Permit #:
B20-014904
Status:
final
Fee:
$1,893
Permit Type:
N/A
Building Type:
N/A
Removing existing roof. house & attached garage. install 27 squares of asphault shingles
Valuation:
$5,843
Permit #:
BLD-21-00677
Status:
complete
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Infill loft area to expand master bedroom/covered veranda 565 sf w/em
Valuation:
$40,001
Permit #:
B18-012820
Status:
final
Fee:
$1,342
Permit Type:
N/A
Building Type:
N/A
Retaining wall 80 lf 4 ft max height
Valuation:
$12,370
Permit #:
W23-000760
Status:
final
Fee:
$529
Permit Type:
N/A
Building Type:
N/A
New gas line for future bbq fire pit w/p
Valuation:
$2,500
Permit #:
M23-029307
Status:
final
Fee:
$147
Permit Type:
N/A
Building Type:
N/A
Pergola 510 sf w/e
Valuation:
$38,000
Permit #:
B23-017290
Status:
final
Fee:
$1,342
Permit Type:
N/A
Building Type:
N/A
Remodel hall bathroom w/pe
Valuation:
$15,000
Permit #:
B23-017446
Status:
final
Fee:
$734
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel like for like
Valuation:
$5,000
Permit #:
B23-017445
Status:
final
Fee:
$639
Permit Type:
N/A
Building Type:
N/A
New windows (2)
Valuation:
$8,000
Permit #:
B20-014880
Status:
final
Fee:
$360
Permit Type:
N/A
Building Type:
N/A
Interior remodel - remodel laundry room and addition powder room
Valuation:
N/A
Permit #:
BIAL19-009098
Status:
final
Fee:
$699
Permit Type:
N/A
Building Type:
N/A
Walter Langhammer & Associates Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Walter Langhammer & Associates License info
Verified License
| License # | 913647 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Walter Langhammer & Associates at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
36
Permits
- Building permit records show that Walter Langhammer & Associates has worked on 36 permitted projects.
Walter Langhammer & Associates Employees
WL
Walter Langhammer
Sole Owner