Updated: Jun 14, 2026
Location and Projects
Address
39 GILLIES LN, Norwalk, CT, 06850
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Edward Phillip Kostowski Plumber
Edward Phillip Kostowski, 39 Gillies Ln, Norwalk, CT (Employee: Edward Kostowski) holds a Plumbing & Piping Unlimited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 100 ranks in the top 13% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Edward Phillip Kostowski, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Edward Phillip Kostowski Services
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Edward Phillip Kostowski Contact Information
Address: 39 GILLIES LN, Norwalk, CT 06850
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Edward Phillip Kostowski Norwalk
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Edward Phillip Kostowski has a BuildZoom score of 100, which places them above 87% of 12,093 contractors in Connecticut.
Activity
|
5 projects
|
2025 |
|
3 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Edward Phillip Kostowski has worked on at least
13.0 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
|
4 projects
|
Home Additions |
|
9 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Edward Phillip Kostowski mostly works on
plumbing project
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
2 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $156,500. 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.
Building Permits by Edward Phillip Kostowski
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family residence addition on the existing foundation three stories with patio and new 22'-6 x 29'-6 addition
Valuation:
$701,000
Permit #:
BLD-2024-02144
Status:
issued
Fee:
$7,192
Permit Type:
N/A
Building Type:
N/A
Raise existing single family residence to meet fema regulations/interior renovations/new addition over garage/rebuild roof area
Valuation:
$850,000
Permit #:
BLD-2021-01019
Status:
complete
Fee:
$8,721
Permit Type:
N/A
Building Type:
N/A
Interior renovation - gut and remodel guest suite bathroom window and door replacement per plans. miscellaneous interior renovations at storage shed
Valuation:
$316,000
Permit #:
BLD-2023-02536
Status:
complete
Fee:
$3,242
Permit Type:
N/A
Building Type:
N/A
2 story addition for garage extension bedrooms above. 2nd floor bathroom and bedroom addition (interior renovation for accessory apt.)
Valuation:
$300,000
Permit #:
BLD-2023-02078
Status:
complete
Fee:
$3,078
Permit Type:
N/A
Building Type:
N/A
Run gas line for dryer remodel (2) bathrooms run water lines for: (1) water bottle filler station (1) steam fireplace
Valuation:
$13,000
Permit #:
CP-25-6
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen (2) sinks, (2)garbage disposals, (2)dishwasher hookup water for fridge, water line & drain for ice machine (1) pot filler -- laundry (1) sink (1) washing machine hookup -- powder room (1) sink (1) toilet -- bathroom (2) sinks (1) toilet (1) tub/shower -- bathroom relocate plumbing for (1) sink (1) toilet (1) shower -- run gas line for stove
Valuation:
$15,000
Permit #:
P-22-274
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
1st floor- kitchen: new sink at existing location run new plumbing for island sink hook-up (2) dishwashers run new water line and hook-up the fridge relocate gas line and hook-up new stove hook-up new ice maker at existing location in the bar area powder room: install new toilet at existing location install new sink at existing location 2nd floor- master bathroom: install new toilet a... see more
Valuation:
$10,000
Permit #:
P-20-68
Status:
complete
Fee:
$133
Permit Type:
plumbing
Building Type:
Single family
Install new viesmann boiler w/indirect hot water heater
Valuation:
$12,000
Permit #:
RM-23-173
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New piping to 1st floor power room kitchen sink bar sink 1 standard bathroom, =3 fixtures. 2nd floor four standard baths =12 fixtures plus master bathroom = 5 fixtures and laundry with sink. total 26 fixtures
Valuation:
$26,000
Permit #:
P-19-121
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
Single family
Replace boiler with gas fired htp - 199 building (3) zones - 199 000 btus
Valuation:
$10,000
Permit #:
BLD-2024-02738
Status:
issued
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel addition shower relocate sink install new toilet at existing location
Valuation:
$3,000
Permit #:
P-22-229
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Addition 2 zones to boiler for hydronic radiant heat (floor warming only)
Valuation:
N/A
Permit #:
BLD-2024-02807
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove oil boiler and tank replace with navian nat. gas boiler with gas piping to meter. ***withdrawn-duplicate of m-20-289 please process refund of fees***
Valuation:
$3,000
Permit #:
TM-20-288
Status:
filed
Fee:
$61
Permit Type:
Gas burner/gas bo...
Building Type:
Single family
Run gas lines to: (1) firepit (1) grill (1) grill burner (1) spa heater
Valuation:
$5,000
Permit #:
P-22-318
Status:
suspended
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Renovations to 1st and 2nd floor kitchen and bathrooms12-22-21 amend permit to addition plumbing to 3rd floor as per building permit revisions
Valuation:
$27,000
Permit #:
P-21-489
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Two family
First floor remodle kitchen and bathroom second floor two new stardard bathroom rooms and washer hook up w emergency drain only
Valuation:
$20,000
Permit #:
P-21-404
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Install: (1) boiler (1) hot water heater. run gas lines for: (1) boiler (1) hot water heater. run (3) sets of hydrolines
Valuation:
$16,000
Permit #:
P-21-301
Status:
suspended
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Install modine heater building 3 zones at existing boiler run 3 hydro lines
Valuation:
N/A
Permit #:
BLD-2023-02920
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(3) sinks (1) mop sink
Valuation:
$3,000
Permit #:
P-23-847
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No heat emergency boiler replacement same btu value replacing hot water coil with heast exchanger and priority zone added to existing three zones
Valuation:
$2,500
Permit #:
TM-19-932
Status:
filed
Fee:
$61
Permit Type:
Oil burner/oil bo...
Building Type:
Single family
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Verified License
BuildZoom confirmed this contractor's license
Edward Phillip Kostowski License info
Verified License
| License # | PLM.0203228-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 Edward Phillip Kostowski 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.0308060-S7 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Edward Phillip Kostowski at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
233
Permits
- Building permit records show that Edward Phillip Kostowski has worked on 233 permitted projects.
Edward Phillip Kostowski Employees
EK
Edward Kostowski