Updated: Jul 17, 2026
Location and Projects
Address
6 BOTTE DR, West Haven, CT, 06516
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John R Derosa Plumber
John R Derosa, 6 Botte Dr, West Haven, CT (Employee: John Derosa) holds a Plumbing & Piping Unlimited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 91 ranks in the top 37% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John R Derosa, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John R Derosa Services
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John R Derosa Contact Information
Phone Number: (203) 627-3767
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Address: 6 BOTTE DR, West Haven, CT 06516
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace existhibg gas boiler and water heater with new units same location
Valuation:
N/A
Permit #:
44329
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rough new 1/2 bath...relocate fixtures for master bathroom
Valuation:
$2,500
Permit #:
43870
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Toilet and sink installed in basement done by others, condo association wants plumbing permit pulled
Valuation:
$2,000
Permit #:
42240
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rough and install new master bath/rough and install new kitchen sink, laundry and 1/2 bathroom
Valuation:
$3,000
Permit #:
41653
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rough new full bathroom in basement install new tub in masin bathroom
Valuation:
$2,500
Permit #:
43602
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rough and finish plumbing for 3 baths 1 kitchen and laundry
Valuation:
N/A
Permit #:
38158
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Contractor to perform heating only and provide cooling license. install 2 hot air furnaces and 2 minisplit systems. 1rst and 2nd floor include 3rd floor level - 6 heads. contractor to verify minisplit load for cooling - r velez inspector: r velez 203-946-7595
Valuation:
$10,000
Permit #:
M-17-653
Status:
issued
Fee:
$322
Permit Type:
Mechanical AC/hea...
Building Type:
Two family
Rough new bathroom 1st floor. remodel 2 nd floor bathroom
Valuation:
$3,500
Permit #:
39611
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Air test exsisting gas line in house
Valuation:
$1,000
Permit #:
43662
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new propane gas line for stove...approx. 10
Valuation:
$250
Permit #:
42057
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rough in newly renovated 2 family - 3 bathrooms 2 kitchens and laundry facility - working with existing structures. updating plumbing - new supplies new waste. addition tankless water heater 3rd floor. gas line. r velez
Valuation:
$17,000
Permit #:
P-18-341
Status:
issued
Fee:
$534
Permit Type:
plumbing
Building Type:
Two family
Install new lp gasline for stove
Valuation:
$400
Permit #:
43255
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace and repair existing plumbing as needed replace water heater and washer hook - r velez inspector: r velez 203-946-7595 contractor did not provide a phone number
Valuation:
$3,500
Permit #:
P-16-560
Status:
complete
Fee:
$141
Permit Type:
plumbing
Building Type:
Single family
Relocate toilet and rough for new handicap sink relocate 3-bay sink hand sink and grease trap. rough/install new mop sink. r walsh
Valuation:
$2,500
Permit #:
P-18-630
Status:
complete
Fee:
$111
Permit Type:
plumbing
Building Type:
N/A
Rough and finish plumbing for new 1/2 bathroom replace existing tub with new , install new 1/2 gas line for stove in kitchen
Valuation:
$2,000
Permit #:
49439
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install rough plumbing. bathroom 2.5 kitchen laundry. *paid by b-17-869* r velez inspector: r velez 203-946-7595
Valuation:
N/A
Permit #:
P-17-410
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
Two family
Replace water heater 40 gallon air test existing gas line. r velez inspector: r velez 203-946-7595 certificate of approval
Valuation:
$850
Permit #:
P-16-584
Status:
complete
Fee:
$80
Permit Type:
Water heater
Building Type:
N/A
Install hotwater boiler replace baseboard heaters install new chimney liner - r velez inspector: r velez 203-946-7595
Valuation:
$9,500
Permit #:
M-16-547
Status:
complete
Fee:
$322
Permit Type:
Mechanical-heating
Building Type:
Single family
Replace fixtures
Valuation:
$2,000
Permit #:
38820
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install hot water gas boiler - chimney liner hoft baseboard. building permit #10-3775 on file (total btu's -50, 000; make: jvt 050. lic #0308428-s-1 insp assigned: m rispoli (203) 946.8038; m corbett (203) 946.5895
Valuation:
$3,500
Permit #:
M-11-306
Status:
issued
Fee:
$162
Permit Type:
Mechanical-heating
Building Type:
Single family
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Verified License
BuildZoom confirmed this contractor's license
John R Derosa License info
Verified License
| License # | PLM.0203498-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for John R Derosa 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.0308428-S7 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-11-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for John R Derosa at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
33
Permits
- Building permit records show that John R Derosa has worked on 33 permitted projects.
John R Derosa Employees
JD
John Derosa