Updated: Nov 17, 2025
Location and Projects
Address
Westport, CT, 06880
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William L Gault Construction
THIS COMPANY IS NO LONGER IN BUSINESS.
From BuildZoom: William L Gault, Westport, CT (Employee: William Gault) holds a license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 108 ranks in the top 5% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William L Gault, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William L Gault Services
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William L Gault Contact Information
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William L Gault Westport
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William L Gault has a BuildZoom score of 108, which places them above 95% of 12,093 contractors in Connecticut.
Activity
|
63 projects
|
2025 |
|
149 projects
|
2024 |
|
153 projects
|
2023 |
Our building permit records indicate that William L Gault has worked on at least
365.0 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
|
59 projects
|
New Constructions |
|
31 projects
|
Home Additions |
|
17 projects
|
Multi-room remodels |
|
10 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that William L Gault mostly works on
new construction
and home addition
projects.
Pricing
|
117 projects
|
< $5k |
|
57 projects
|
$5k-$20k |
|
15 projects
|
$20k-$50k |
|
18 projects
|
$50k-$100k |
|
17 projects
|
$100k-$250k |
|
9 projects
|
$250k-$500k |
|
53 projects
|
$500k-$1mil |
|
24 projects
|
$1mil+ |
The typical size of their permits is approximately $10,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
2nd floor addition for master bedroom suite 2nd floor addition for bedroom new covered front porch deck addition with stairs to grade new masonary stairway from driveway to kitchen interior renovations new roof windows and siding
Valuation:
$450,000
Permit #:
BLD-2024-02727
Status:
complete
Fee:
$4,617
Permit Type:
N/A
Building Type:
N/A
Two-story addition on crawl space to enlarge family room mudroom and two car garage. second floor bedroom office bathroom laundry and unfinished bonus room. needs roof truss details.**finish bonus room to playroom**
Valuation:
$970,000
Permit #:
BLD-2024-01364
Status:
complete
Fee:
$9,952
Permit Type:
N/A
Building Type:
N/A
Remove and dispose of existing oil fired warm air furnace and oil tank. install trane natural gas fired warm air furnace in basement. connect new furnace to existing natural gas piping. reuse existing coil condensing unit and natural gas fired hot water maker
Valuation:
$11,000
Permit #:
HEAT-2025-00453
Status:
issued
Fee:
$113
Permit Type:
N/A
Building Type:
N/A
Install 2 fujitsu two-port ductless heating and cooling systems 1 two-port system will serve kennel and 1 two-port system will service office and kitchen. remove and dispose of oil tank 2 furnaces 2 cooling coils and 2 condensing units. covert building from oil-fired forced air to ductless heating and cooling
Valuation:
N/A
Permit #:
HVAC-2025-00784
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 2 story s.f. residence on existing foundation w/4 bedrooms and finished attic. **permit upgrade to finish basement for bedroom bathroom and playroom.**
Valuation:
$1,026,000
Permit #:
BLD-2024-02491
Status:
issued
Fee:
$10,527
Permit Type:
N/A
Building Type:
N/A
2 story addition w/1st fl 2 car garage mud room dining room and powder room w/2nd fl m.br suite misc. interior renovations
Valuation:
$1,500,000
Permit #:
BLD-2024-00384
Status:
complete
Fee:
$15,390
Permit Type:
N/A
Building Type:
N/A
Major interior renovations for fema compliance/2nd story additions and alterations/new entry with roof deck. **amend permit for interior renovations for 1st floor.**amend for deck addition**
Valuation:
$400,000
Permit #:
BLD-2021-00114
Status:
complete
Fee:
$4,104
Permit Type:
N/A
Building Type:
N/A
Remove existing 2 car garage building new 3 car garage and mudroom with living space above consisting of full bathroom art room rec room connect second floor space to access existing attic space addition new kitchen existing 1st floor
Valuation:
$300,000
Permit #:
BLD-2023-02179
Status:
approved
Fee:
$3,078
Permit Type:
N/A
Building Type:
N/A
Addition 2 lp 120 tanks to existing location. run new gas line to new lp boiler move new boiler location to basement and run new heating pipes to new location. vent new system our rear of house. remove existing system and oil tank form property
Valuation:
$30,000
Permit #:
BLD-2024-02937
Status:
issued
Fee:
$308
Permit Type:
N/A
Building Type:
N/A
Raise existing house on piles (2) one story additions for mechanical. room laundry powder room & closet. 2nd fl dormer addition for bathroom. interior renovations deck and covered porch additons. stairs to grade
Valuation:
$575,000
Permit #:
BLD-2023-02325
Status:
complete
Fee:
$5,900
Permit Type:
N/A
Building Type:
N/A
Two story single family dwelling with finished basement and finished attic 5 bedrooms. **amend for: finish basement with half bathroom attic with half bath.**
Valuation:
$726,000
Permit #:
BLD-2022-02100
Status:
complete
Fee:
$7,449
Permit Type:
N/A
Building Type:
N/A
One story addition for mud room 2nd story addition with 1st floor dining room 2nd fl office covered patio w/deck above. new front portico pergola reframe roof major interior renovations. **upgrade to construct accessory dwelling unit.**
Valuation:
$850,000
Permit #:
BLD-2022-03607
Status:
complete
Fee:
$8,721
Permit Type:
N/A
Building Type:
N/A
Install 2 roth 275 gallon fuel oil tanks outside above ground 1 for left side heating system and 1 for right side heating system. removal of buried fuel oil tank by others
Valuation:
$17,000
Permit #:
TANK-2025-00335
Status:
issued
Fee:
$174
Permit Type:
N/A
Building Type:
N/A
Two story single family dwelling with finished basement and finished attic 6 bedrooms
Valuation:
$610,000
Permit #:
BLD-2024-02600
Status:
complete
Fee:
$6,259
Permit Type:
N/A
Building Type:
N/A
Two story single family dwelling with finished basement and finished attic
Valuation:
$854,000
Permit #:
BLD-2024-02470
Status:
complete
Fee:
$8,762
Permit Type:
N/A
Building Type:
N/A
New single family house 2-1/2 stories finished attic and basement 4 bedrooms
Valuation:
$622,000
Permit #:
BLD-2024-02241
Status:
complete
Fee:
$6,382
Permit Type:
N/A
Building Type:
N/A
Install trane propane fired direct vent warm air furnace for 1st floor remove/dispose of oil fired furnace & 275 fuel oil tank. propane piping from existing tanks to furnace install lg 3.5 ton red ducted inverter heat pump system for 2nd floor. air handling unit % duct work in attic. heat pump on back side of house
Valuation:
$46,000
Permit #:
BLD-2024-00090
Status:
issued
Fee:
$472
Permit Type:
N/A
Building Type:
N/A
Additions and alterations to bring 2-story single family residence into fema compliance. convert first floor to garage and storage. addition one story above existing first floor. new attic with roof deck
Valuation:
$625,000
Permit #:
BLD-2022-00496
Status:
complete
Fee:
$6,413
Permit Type:
N/A
Building Type:
N/A
Convert existing barn into adu. new foundation dormer and car port additions. foundation only - need structural. **permit upgrade to construct covered porch on main house.** **upgrade to reframe barn due to insufficient structural framing.**uprgrade for additional work @ carport**
Valuation:
$170,000
Permit #:
BLD-2023-00139
Status:
complete
Fee:
$1,744
Permit Type:
N/A
Building Type:
N/A
First & second floor interior renovations to include conversion of existing interior space to a covered porch containing outdoor kitchen. plus conversion of existing covered porch to enclosed interior space. modifications to exterior front entry and 2 rear stoops. mechanicals to meet fema requirements
Valuation:
$1,900,000
Permit #:
BLD-2022-03732
Status:
complete
Fee:
$19,494
Permit Type:
N/A
Building Type:
N/A
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William L Gault Reviews
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Recent Buildzoom Projects
William L Gault License info
License Not Required
| Status | Not Required |
- BuildZoom verified in January, 2022 that this contractor does not need a license to be a contractor in Connecticut.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0504761 |
| Status | Inactive |
| State | Connecticut |
| Type | Home Improvement Contractor |
- According to the Connecticut Department of Consumer Protection, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for William L Gault at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
2.4K
Permits
- Building permit records show that William L Gault has worked on 2369 permitted projects.
William L Gault Employees
WG
William Gault