Updated: Jun 01, 2026
Location and Projects
Headquarters Address
102Carol Cir, Moyock, NC, 27958
Local address
175R pool rd, North Haven, CT, 06473
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Mark W Kozloski Plumber
Mark W Kozloski, 175 R Pool Rd, North Haven, CT (Employee: Mark Kozloski) holds a Plumbing & Piping Unlimited Contractor license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 95 ranks in the top 22% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mark W Kozloski, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mark W Kozloski Services
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Mark W Kozloski Contact Information
Headquarters Address: 102Carol Cir, Moyock, NC, 27958
Local Address: 175R pool rd, North Haven, CT 06473
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Mark W Kozloski North Haven
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mark W Kozloski has a BuildZoom score of 95, which places them above 78% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Mark W Kozloski has worked on at least
3.0 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
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Mark W Kozloski mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
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.
Run 1 plastic gas line from existing gas meter to generator about 30 feet air test to 15 psi
Valuation:
$800
Permit #:
56818
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tie in new steam unit for shower adjust current drain for single shower into drain for tub and drain for shower. hook up new sink and faucet in same place
Valuation:
$6,850
Permit #:
P-21-391
Status:
suspended
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Complete plumbing on existing in floor basment drains and existing pump
Valuation:
$2,500
Permit #:
57173
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2and half baths kitchen and laundry. new gas line for 2nd floor hot furnace to existing gas main
Valuation:
$10,000
Permit #:
51843
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 2nd floor full bathroom. replace existing first floor bathroom plumbing. install 1 gas main from meter to heater and hot air furnace. air test. install ondemand hot water heater
Valuation:
$8,000
Permit #:
45474
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 1 steel gas main for on demand heat and hot air furnace install rinnai rer 199
Valuation:
$3,500
Permit #:
50881
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new shower valve replace toilet and sink
Valuation:
$1,500
Permit #:
62393
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install rinnai ru199 ng
Valuation:
$2,600
Permit #:
56714
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace kitchen drain in wall install ice maker hook up run 3/4 track pipe from existing main line and air test
Valuation:
$1,900
Permit #:
45424
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen and master bathroom remodeling
Valuation:
$6,500
Permit #:
59949
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master bathroom replace shower tub 2 sinks and toilet. half bathroom move location of toilet replace sink
Valuation:
$7,000
Permit #:
13717
Status:
complete
Fee:
N/A
Permit Type:
Replacement
Building Type:
Single family
2 bathroom remodel and kitchen
Valuation:
$7,000
Permit #:
58314
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition shower to existing first floor batn
Valuation:
$2,000
Permit #:
46651
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen sink dish washer and ice maker hook up. gas line for cook top
Valuation:
$2,000
Permit #:
44321
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas boiler and hot water storage tank direct vent
Valuation:
N/A
Permit #:
44015
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Full bathroom 1st floor toilet sink and shower stall
Valuation:
$4,000
Permit #:
44212
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace water lines and drains on first floor bathroom toilet sink and shower
Valuation:
$2,500
Permit #:
13716
Status:
complete
Fee:
N/A
Permit Type:
Replacement
Building Type:
Single family
Master bathroom replace shower unit and shower valve replace toilet and sinks same location
Valuation:
$4,000
Permit #:
42628
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Run 1 steel gas main from meter air test convert existing hot air furance to natural gas
Valuation:
N/A
Permit #:
43570
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition zone heat to existing boiler for one finished room basement
Valuation:
N/A
Permit #:
42946
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Mark W Kozloski License info
Verified License
| License # | PLM.0277989-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mark W Kozloski 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.0308559-S3 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mark W Kozloski at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HIC.0610864 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mark W Kozloski at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
76
Permits
- Building permit records show that Mark W Kozloski has worked on 76 permitted projects.
Mark W Kozloski Employees
MK
Mark Kozloski