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Updated: Jun 17, 2026
Location and Projects
Address
447 MAIN ST, South Windsor, CT, 06074
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Eastern Waterproofing Co Inc
Eastern Waterproofing Co Inc, 447 Main St, S Windsor, CT (Owned by: Jonathan Piela) holds a Home Improvement Contractor license and 1 other license according to the Massachusetts 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 Eastern Waterproofing Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Eastern Waterproofing Co Inc Contact Information
Phone Number: (860) 875-6646
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Address: 447 MAIN ST, S Windsor, CT 06074
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Eastern Waterproofing Co Inc S Windsor
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Eastern Waterproofing Co Inc has a BuildZoom score of 95, which places them above 78% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Eastern Waterproofing Co Inc 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.
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.
Building Permits by Eastern Waterproofing Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install a boman-kemp egress window at the area of the forward-most basement window on the left side
Valuation:
$9,000
Permit #:
24-71B
Status:
expired
Fee:
$150
Permit Type:
Windows
Building Type:
N/A
Changing hatchway door for basement to new bilco hatchway door. installing metal entry door between basement and hatchway door
Valuation:
$4,200
Permit #:
23-330B
Status:
complete
Fee:
$101
Permit Type:
Miscellaneous (re...
Building Type:
N/A
Replacing existing interior footing drain piping and installing a sump pit in same area as existing pit
Valuation:
$7,600
Permit #:
PRBD20210002896
Status:
issued
Fee:
N/A
Permit Type:
Additions/alt era...
Building Type:
One family dwelli...
Remove and dispose of old hatchway door. remove and replace top of existing concrete foundation 2'10. install new door
Valuation:
$3,250
Permit #:
PRBD20200004605
Status:
applied
Fee:
N/A
Permit Type:
Additions/alt era...
Building Type:
One family dwelli...
Replace existing basement steel hatchway doors. no change in location
Valuation:
$3,500
Permit #:
PRBD20180005363
Status:
ready for issuance
Fee:
$84
Permit Type:
Additions/alterat...
Building Type:
One family dwelli...
Block wall section repair
Valuation:
$8,240
Permit #:
B-22-0861
Status:
final
Fee:
$128
Permit Type:
Other
Building Type:
N/A
Demolition of existing interior non load bearing walls and selective ceilings for weha brewery & roastery aka 141-b shield street. prsump20210001 $2, 500.00 plumbing sump pump one family dwelling irc 04/27/2021 781 tie existing sump discharge into catch basin in front of property. tie existing sump discharge into catch basin in front of property
Valuation:
$10,001
Permit #:
PRBD20210001444
Status:
issued
Fee:
N/A
Permit Type:
Additions/al tera...
Building Type:
A-2-assembly banq...
Break and excavate inside perimeter of basement floor. install a system of drainage consisting of filter fabric crushed stone and 4 perforated pipe. replace floor where removed. install a sump pit with new little giant 1/3hppump and necessary plumbing. tie sump pit to drainage system. sump pit to be installed in left front corner and plumbing out left side into new shallow buried 4 pv... see more
Valuation:
$8,200
Permit #:
19-20-0485
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install footings and frostwall under existing structure sandwich and pin existing piers. (per zeo: install erosion control around project perimiter/no footprint change)
Valuation:
$26,000
Permit #:
5175
Status:
complete
Fee:
N/A
Permit Type:
Foundation only-r
Building Type:
Single family
Inside drainage piping system
Valuation:
$9,000
Permit #:
PRPL20180001043
Status:
issued
Fee:
$170
Permit Type:
plumbing
Building Type:
One family dwelli...
Install an egress window with well in finished basement
Valuation:
$6,200
Permit #:
B-18-246
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
1 & 2 residence or townhouse- footing and foundation
Valuation:
$50,000
Permit #:
TB-16-1041
Status:
Pending
Fee:
$765
Permit Type:
Residential
Building Type:
Res- single famil...
Install (13) new sonotubes/piers under front middle and rear of existing structure (4 5 4) mid beam to remain. (4) new 2x12 carrying beams under front and rear
Valuation:
$10,000
Permit #:
6345
Status:
complete
Fee:
N/A
Permit Type:
Repair
Building Type:
Single family
No Description Available
Valuation:
$50,000
Permit #:
B-16-1041
Status:
issued
Fee:
$765
Permit Type:
1 & 2 residence o...
Building Type:
Res- single famil...
Repair foundation
Valuation:
$5,000
Permit #:
18-19-0496
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sewer connection. arthur & joline dickman
Valuation:
$1,500
Permit #:
41295
Status:
complete
Fee:
N/A
Permit Type:
Residential - sewer
Building Type:
N/A
20101614-b000
Valuation:
N/A
Permit #:
RES-ALT-10-093897
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
20101616-p000
Valuation:
N/A
Permit #:
MISC-PLM-10-093900
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior footing drainage (3 garages) tie into existing storm drain
Valuation:
N/A
Permit #:
B-101379C
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Interior footing drainage (3 garages) tie into existing storm drain
Valuation:
N/A
Permit #:
B-101379B
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
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Eastern Waterproofing Co Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Eastern Waterproofing Co Inc License info
Verified License
| License # | 199140 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Eastern Waterproofing Co Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HIC.0550031 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Eastern Waterproofing Co Inc at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
21
Permits
- Building permit records show that Eastern Waterproofing Co Inc has worked on 21 permitted projects.
Eastern Waterproofing Co Inc Employees
GW
G Co Inc Eastern Waterproofin
JP
Jonathan Piela
Owner