Updated: Jun 24, 2026
Location and Projects
Address
5541 MAIN ST, Trumbull, CT, 06611
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Karl Gasparrini Plumber
Karl Gasparrini, 5541 Main St, Trumbull, CT (Employee: Thomas Gasparrini) holds a Heating, Piping & Cooling Unlimited Contractor license and 3 other licenses according to the Connecticut license board.
Their BuildZoom score of 102 ranks in the top 11% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Karl Gasparrini, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Karl Gasparrini Services
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Karl Gasparrini Contact Information
Phone Number: (203) 520-9817
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Address: 5541 MAIN ST, Trumbull, CT 06611
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Karl Gasparrini Trumbull
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Karl Gasparrini has a BuildZoom score of 102, which places them above 89% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
|
5 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Karl Gasparrini has worked on at least
14.0 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
|
11 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Karl Gasparrini mostly works on
plumbing project
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $148,500. 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.
Connect to existing sanitary vent and domestic water. provide and install new plumbing fixtures and connections to new kitchen equipment and appliances
Valuation:
$394,000
Permit #:
MISC-PLM-24-000653
Status:
complete
Fee:
$12,931
Permit Type:
Alteration
Building Type:
Commercial
Water main replacement building 100 200 300 400 500. replace selective portions of interior existing water main and tie into exterior water main
Valuation:
$1,856,000
Permit #:
BLD-2024-00328
Status:
issued
Fee:
$30,179
Permit Type:
N/A
Building Type:
N/A
Alteration of existing space. connect to existing sanitary vent and domestic water piping. provide and install new plumbing fixtures
Valuation:
$258,000
Permit #:
MISC-PLM-23-000652
Status:
complete
Fee:
$7,877
Permit Type:
Alteration
Building Type:
Commercial
Disconnect existing kitchen sink dw and range. modify existing plumbing to accommodate new fixtures in same location. set new fixture hookup dw reconnect range
Valuation:
N/A
Permit #:
BLD-2025-00188
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
The n100 light up project scope includes cosmetic renovations of 2nd floor of building n100 and part of 1st floor
Valuation:
$2,787,000
Permit #:
BLD-2022-02857
Status:
complete
Fee:
$45,317
Permit Type:
N/A
Building Type:
N/A
Interior renovations to include rebuiling existing doctors office due to flood damage. new drywall acoustical ceilings painting lvt plank flooring & carpeting. repair & replace existing millwork. no changes
Valuation:
$200,000
Permit #:
BLD-2023-01093
Status:
complete
Fee:
$3,252
Permit Type:
N/A
Building Type:
N/A
Interior renovation at south corner of tenant building. converting business occupancy to new medical building (hartford healthcare)
Valuation:
$1,000,000
Permit #:
BLD-2022-00686
Status:
complete
Fee:
$16,260
Permit Type:
N/A
Building Type:
N/A
Renovation of 1st and 3rd floor core toilet rooms
Valuation:
$210,000
Permit #:
CP-24-24
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing renovation to 19th 20th 23rd and 24th floors
Valuation:
$349,000
Permit #:
MISC-PLM-24-000133
Status:
complete
Fee:
$10,631
Permit Type:
Addition
Building Type:
Commercial
Complete installation of new water waste and vent piping to serve new fixture layout. furnish and install plumbing fixtures water heater and hookup applinaces. all work per plans and specificatios
Valuation:
$225,000
Permit #:
P-22-337
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Complete cut cap and safe off of existing fixtures install new rough plumbing to serve 3 toilets 3 lavatories 6 exam room sinks 1 mop sink 2 lab sinks 1 pantry sink 1 water heater. connect to existing services as required. furnish & install plumbing fixtures insulate domestic water piping
Valuation:
N/A
Permit #:
BLD-2022-00689
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Divorce 2 kitchen sinks from existing sanitary piping run new 4 dedicated grease waste line from interior to 5 outside (for connection by others). connect existing 2 sinks to this line
Valuation:
$6,000
Permit #:
BLD-2024-00612
Status:
complete
Fee:
$98
Permit Type:
N/A
Building Type:
N/A
Interior renovations to lux bond jewelry store expand into adjacent space. facade renovations
Valuation:
$400,000
Permit #:
BLD-2022-01823
Status:
complete
Fee:
$6,504
Permit Type:
N/A
Building Type:
N/A
Disconnect and demolish existing rough plumbing connect to existing plumbing services and install new water waste and vent piping to acommodate new fixture layout. furnish and install new fixtures insulate domestic water piping
Valuation:
N/A
Permit #:
BLD-2022-01485
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnish and install water waste and vent piping to serve new pantry area sink and appliances per plans and specs. connect to existing services as required. insulate domestic water piping. hookup fixtures and appliances.*** amended to addition updating existing men and women bathrooms 3/30/2022.***
Valuation:
$39,000
Permit #:
P-22-90
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Landlord work for single tenant space that includes new vestibule demising wall and rest room. tenant is responsible for own permit for fitup
Valuation:
$50,000
Permit #:
BLD-2022-03779
Status:
complete
Fee:
$813
Permit Type:
N/A
Building Type:
N/A
Interior renovations to existing kitchen and dining space at building 200 first floor. no increase in coverage. special inspections
Valuation:
$3,168,000
Permit #:
BLD-2021-01040
Status:
complete
Fee:
$51,512
Permit Type:
N/A
Building Type:
N/A
Provide labor and material as required to complete pressure testing of existing gas distibution system to locate gas leak. repair gas leak as required. coordinate with building department for testing inspections
Valuation:
$7,500
Permit #:
P-22-170
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Townhome
New lower school addition & interior renovations to food prep innovations and learning center. special inspections. **amendment for roof & roof trusses replacement in lower school assembly room intr renovation of assembly area.**
Valuation:
$2,100,000
Permit #:
BLD-2022-01799
Status:
approved
Fee:
$34,146
Permit Type:
N/A
Building Type:
N/A
Tenant fitout for new vuori clothing and front facade updates
Valuation:
$350,000
Permit #:
BLD-2022-01482
Status:
complete
Fee:
$5,691
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Karl Gasparrini License info
Verified License
| License # | HTG.0303743-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Karl Gasparrini at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HTG.0394355-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Karl Gasparrini at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PLM.0282261-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Karl Gasparrini at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PLM.0204474-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Karl Gasparrini at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
143
Permits
- Building permit records show that Karl Gasparrini has worked on 143 permitted projects.
Karl Gasparrini Employees
KG
Karl Gasparrini
TG
Thomas Gasparrini