Updated: May 08, 2026
Location and Projects
Address
1964 TRINITY WAY, Napa, CA, 94558
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GTW Construction
Based in Napa, GTW Construction serves homeowners and property owners throughout the Napa Valley region. With 15 years in the construction industry, the company focuses on residential building and remodeling projects. Their portfolio includes kitchen renovations, bathroom updates, home additions, and custom carpentry work tailored to the specific needs of each client. GTW Construction manages both small-scale interior updates and larger-scale home improvement projects, working closely with clients to realize their vision for functional and attractive living spaces. The company emphasizes using materials and building methods suited to the style and requirements of each project. GTW Construction’s experience in the local market enables them to navigate the specific permitting and construction standards for the Napa area.
GTW Construction Services
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GTW Construction Contact Information
Phone Number: (707) 312-0476
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Address: 1964 TRINITY WAY, Napa, CA 94558
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GTW Construction Napa
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
GTW Construction has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
4 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that GTW Construction has worked on at least
6.0 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
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that GTW Construction mostly works on
new construction
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $27,500. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
New utility building for pool 352 sf bathroom and laundry utilty room with pool equipment storage and outdoor shower. buiding is non conditioned and non habitable
Valuation:
$150,000
Permit #:
S24-00722-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New rec building for pool: 352 sf -including bathroom and laundry utility room with pool equipment storage and outdoor shower
Valuation:
$150,000
Permit #:
BR24-00825-NEW
Status:
expired
Fee:
$2,379
Permit Type:
N/A
Building Type:
N/A
Main dwelling alteration- renovate existing master bathroom. relocate existing electrical subpanel to a safer location. revision #1- adding a 220 volt circuit to the rear of the house
Valuation:
$40,000
Permit #:
BR24-01386-ALT
Status:
final
Fee:
$2,210
Permit Type:
N/A
Building Type:
N/A
Renovate existing masterbathroom. relocate existing electrical subpanel to a safer location
Valuation:
$40,000
Permit #:
S24-01170-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Code violation - remove appliances to satisfy code violation
Valuation:
$2,000
Permit #:
BR25-01627-NEW
Status:
final
Fee:
$3,974
Permit Type:
N/A
Building Type:
N/A
Retaining walls- to satisfy expired permit #b19-00330
Valuation:
$10,000
Permit #:
BR25-01625-NEW
Status:
final
Fee:
$1,949
Permit Type:
N/A
Building Type:
N/A
Garden walls to satisfy expired permit #b19-00330
Valuation:
$10,000
Permit #:
S25-01178-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New storage shed - construct new storage shed
Valuation:
$40,000
Permit #:
BR24-01391-NEW
Status:
final
Fee:
$2,608
Permit Type:
N/A
Building Type:
N/A
Code violation - remove appliances to satisfy code violation
Valuation:
$2,000
Permit #:
S25-01213-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$40,000
Permit #:
S24-01102-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New pergola 288 sf
Valuation:
$15,000
Permit #:
BR24-00353-NEW
Status:
final
Fee:
$1,115
Permit Type:
N/A
Building Type:
N/A
Code violation relocate hvac equipment at rec building
Valuation:
$2,000
Permit #:
BR21-00981-MCH
Status:
final
Fee:
$607
Permit Type:
N/A
Building Type:
N/A
New conditioned 5208 sq ft rec building including all site grading for future buildings covered under separate permits. revision #3: relocate and upgrade main service to 800 amp. revision #4: final sips design. structural calcs already submitted. review of wui document
Valuation:
$1,505,000
Permit #:
B18-01051
Status:
final
Fee:
$23,972
Permit Type:
N/A
Building Type:
N/A
Code violation: batting cage with electrical
Valuation:
$22,400
Permit #:
B17-00069
Status:
final
Fee:
$3,080
Permit Type:
N/A
Building Type:
N/A
Utility-rec building other
Valuation:
$136,411
Permit #:
BR21-01950-ALT
Status:
final
Fee:
$5,008
Permit Type:
N/A
Building Type:
N/A
Code violation: tennis court with lighting and retaining wall
Valuation:
$81,500
Permit #:
B17-00068
Status:
final
Fee:
$5,688
Permit Type:
N/A
Building Type:
N/A
New 396 sq. ft. accessory building
Valuation:
$45,000
Permit #:
BR21-01472-NEW
Status:
final
Fee:
$2,892
Permit Type:
N/A
Building Type:
N/A
New main dwelling w attached garage below
Valuation:
$1,244,700
Permit #:
B13-01790
Status:
final
Fee:
$128,133
Permit Type:
N/A
Building Type:
N/A
Mian dwelling alteration - deck extension of 18x32 (576 sf)
Valuation:
$6,000
Permit #:
BR23-01007-ALT
Status:
final
Fee:
$925
Permit Type:
N/A
Building Type:
N/A
New detached trelis: in front of home 300 sq ft
Valuation:
$5,000
Permit #:
B16-00690
Status:
final
Fee:
$755
Permit Type:
N/A
Building Type:
N/A
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Projects
GTW Construction Reviews
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Verified License
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GTW Construction License info
Verified License
| License # | 494068 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for GTW Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
10
Permits
- Building permit records show that GTW Construction has worked on 10 permitted projects.
GTW Construction Employees
GW
Gary Thomas Williams
Sole Owner