Updated: Feb 18, 2026
Location and Projects
Address
120 HILOW COURT, Los Gatos, CA, 95032
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William Steiner Construction
Serving the Los Gatos, California area for 25 years, William Steiner specializes in residential construction and remodeling projects. Over more than two decades in the trade, Steiner has managed a wide range of home improvement work, including home additions, interior renovations, and upgrades to existing structures. His experience encompasses working with local homeowners in Los Gatos and surrounding Santa Clara County communities, handling projects that involve both structural and aesthetic improvements to single-family properties. With a steady portfolio of permitted projects, Steiner is knowledgeable in navigating municipal building requirements and ensuring that construction complies with local codes. His long-standing presence in the region reflects familiarity with the architectural styles and material preferences common to the area. William Steiner remains a resource for clients seeking experienced residential construction services grounded in years of practice in the Los Gatos community.
William Steiner Services
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William Steiner Contact Information
Phone Number: (408) 761-1020
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Address: 120 HILOW COURT, Los Gatos, CA 95032
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William Steiner Los Gatos
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William Steiner has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that William Steiner 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
|
$20k-$50k |
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: -addition of 2.144 sq ft in family room and install a (n) sliding glass door -(n) kitchen layout per plan -(n) pantry -relocate laundry/mud room -remodel hall bathroom -(n) hall closets -enlarge closet in bedroom #3 -remodel master bathroom by removing (e) tub and create (n) closet and larger shower -replace (e) water heater with (n) tankless water heater -replace (e) g... see more
Valuation:
$47,887
Permit #:
2021 034104 RS
Status:
issued
Fee:
$1,683
Permit Type:
Single-family
Building Type:
N/A
Replace sheetrock and insulation throughout house. interior and exterior walls remove all plumbing waste and water lines and re-pipe house all new cabinets appliances in kitchen. all new cabinets electrical in baths. all new electrical fixtures throughout house remove all (e) flooring. install all (n) flooring all (n) door casing and baseboard. (e) sliding glass window to be replaced.... see more
Valuation:
$150,000
Permit #:
BLD22-66145
Status:
final
Fee:
$7,633
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel and remove non load bearing wall. new fireplace insert to replace existing. total remodel 350 sf
Valuation:
N/A
Permit #:
B23-0079
Status:
final
Fee:
$1,906
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel and remove non load bearing wall new fireplace insert to replace existing
Valuation:
N/A
Permit #:
PRE23-00062
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 10ft high block wall approx 305 linear feet
Valuation:
$20,000
Permit #:
B24-000-789
Status:
final
Fee:
$999
Permit Type:
Warehouses
Building Type:
N/A
Replace existing furnace and addition air conditioning upgrade service panel (same amps but more slots)
Valuation:
N/A
Permit #:
M21-046
Status:
filed
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Occupancy inspection for fc dumplings
Valuation:
N/A
Permit #:
MS2-500-023
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Major kitchen remodel includes; remove bearing walls between kitchen and family room. r&r appliances. new gas range and island. addition lights and upgrade electrical as needed r&r sliding door in family room and window in living room
Valuation:
$30,200
Permit #:
2016 119980 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Scope of work to include: 1.) electrical upgrade lighting switches recepticles under cabinet lighting 2.) remove and replace (e) plumbing fixtures in same location 3.) installing (n) hood and gasline 4.) in-fill (e) door way exit from kitchen into hallway 5.) remove and replace sliding glass windows in same location (bedroom and master bedroom) 6.) remove (e) sliding glass door in kit... see more
Valuation:
$15,100
Permit #:
2015 002525 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Relocate furnace to attic (new gas line) addition condenser unit new circuit & new light
Valuation:
$16,000
Permit #:
B17-0145
Status:
final
Fee:
$837
Permit Type:
N/A
Building Type:
N/A
Scope of work to include: 1. remove &replace sink dishwasher. 2. remove and relocate hood range. 3. remove & replace 5 can lights with led 4. addition 3 pendants lights over peninsula under cabinet lights
Valuation:
$15,100
Permit #:
2013 111007 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Big remodel (see notes)
Valuation:
N/A
Permit #:
B16-2350
Status:
final
Fee:
$2,813
Permit Type:
Alter/res
Building Type:
N/A
Remodel kitchen & all 3 bathrms 325 sq ft install 5 new windows & replace 9 windows w size changes. rewire entire house upgrade electrical service 200 amps new subpanel extend gas line new exhaust hood for range remove drywall for new shear walls
Valuation:
$160,000
Permit #:
B15-0184
Status:
final
Fee:
$4,910
Permit Type:
N/A
Building Type:
N/A
Single family dwelling & 2nd unit architectural review bayside design review exemption second dwelling unit rmd permit arch. review exemption & design review for a new single-family home with detached 2nd unit
Valuation:
$0
Permit #:
PLN2001-00032
Status:
Expired
Fee:
$1,648
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom 56 sf (rev 2/13/17: addition 5 ft gas line for (e) fireplace)
Valuation:
$16,000
Permit #:
B17-0015
Status:
final
Fee:
$725
Permit Type:
N/A
Building Type:
N/A
Remodel guest/hall bathroom addition sink using same trap 54 sf
Valuation:
$12,000
Permit #:
B13-0609
Status:
final
Fee:
$719
Permit Type:
N/A
Building Type:
N/A
Addition of 868 sf to single story residence and remodel 2138 sf new roofed open porch 89 sf - tear off (e) comparable r/r with comparable
Valuation:
$700,000
Permit #:
B17-0109
Status:
final
Fee:
$16,426
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom and combine two bedrooms into master bedroom and closet
Valuation:
$12,000
Permit #:
B13-0002
Status:
final
Fee:
$1,525
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel to include include tub fan light replacment and fireplace insert
Valuation:
$11,800
Permit #:
BLD2014-33991
Status:
final
Fee:
$549
Permit Type:
N/A
Building Type:
N/A
Building electrical mechanical plumbing plancheck
2013-05-31
Kitchen and bathroom remodel in same location addition recessed can lights and switchs
Valuation:
$6,296
Permit #:
2013-0263
Status:
final
Fee:
N/A
Permit Type:
Repair
Building Type:
N/A
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William Steiner License info
Verified License
| License # | 934074 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for William Steiner at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 934074 |
| Status | Active |
| City | Redwood City |
| Type | Contractor |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of William Steiner with the The City of Redwood City, CA
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Exempt |
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
27
Permits
- Building permit records show that William Steiner has worked on 27 permitted projects.
William Steiner Employees
WS
William George Steiner
Sole Owner