Updated: Jun 03, 2026
Location and Projects
Address
18 OLD AMSTON RD, Colchester, CT, 06415
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John J. Slattery Architect
John J. Slattery, 18 Old Amston Rd, Colchester, CT (Employee: John Slattery) holds a Heating, Piping & Cooling Limited Contractor license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring John J. Slattery, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John J. Slattery Services
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John J. Slattery Contact Information
Address: 18 OLD AMSTON RD, Colchester, CT 06415
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove existing remote terminal unit and replace with a new remote terminal unit
Valuation:
$18,000
Permit #:
M-19-369
Status:
complete
Fee:
$219
Permit Type:
Mechanical - r
Building Type:
Commercial
Installing a carrier roof top unit w curb
Valuation:
$34,000
Permit #:
H-19-0941
Status:
issued
Fee:
$421
Permit Type:
N/A
Building Type:
N/A
2 propane furnaces and air conditioning. no gas piping
Valuation:
$8,000
Permit #:
M-18-230
Status:
complete
Fee:
$106
Permit Type:
HVAC
Building Type:
Single family
Journey's--westfield mall remove old carrier unit with new trane. must meet 2003 imc along with 2009 iecc and ct amendments
Valuation:
$39,000
Permit #:
M-16-236
Status:
issued
Fee:
$557
Permit Type:
Air conditioning
Building Type:
Commercial building
Installing a new air handler, duct work and condensing unit. 2nd fl. unit. r. velez inspector: r. velez 203-946-7595
Valuation:
$2,900
Permit #:
M-17-396
Status:
complete
Fee:
$140
Permit Type:
Mechanical-AC
Building Type:
Single Family
Bob's store - remove 4 existing carrier units and install 4 bryant legacy's w economizers
Valuation:
$38,694
Permit #:
M-18-313
Status:
issued
Fee:
$556
Permit Type:
HVAC/mechanical
Building Type:
N/A
Emergency repair - remove old trane unit with trane unit m# ysd210f3rhb0000
Valuation:
$11,000
Permit #:
H-16-0419
Status:
issued
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Removing old heat pump and installing a new first company heat pump
Valuation:
$3,000
Permit #:
M-18-812
Status:
complete
Fee:
$61
Permit Type:
HVAC
Building Type:
Single family
Replacing a 7.5 ton remote terminal unit including an adapter curb
Valuation:
$15,100
Permit #:
H-17-0153
Status:
issued
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$6,000
Permit #:
M-15-501
Status:
complete
Fee:
$110
Permit Type:
Commercial apts ...
Building Type:
Mercantile
No Description Available
Valuation:
$10,000
Permit #:
M-14-631
Status:
complete
Fee:
$170
Permit Type:
Commercial apts ...
Building Type:
Business
Remove 4 existing rtus and install one 20-ton one 10-ton one 7.5 ton and one 3-ton rtus
Valuation:
$21,000
Permit #:
BLD-2017-82635-01
Status:
filed
Fee:
$341
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$13,000
Permit #:
M-16-453
Status:
complete
Fee:
$224
Permit Type:
HVAC - c
Building Type:
Business
Remove and replace units with 3 new lennox units
Valuation:
$15,000
Permit #:
BLD-2016-81001-01
Status:
complete
Fee:
$244
Permit Type:
N/A
Building Type:
N/A
Pier one imports** replacing a 15 ton roof top unit as per code
Valuation:
$12,500
Permit #:
M-11-01127
Status:
issued
Fee:
N/A
Permit Type:
Mechanical pmt un...
Building Type:
N/A
Hvac permit
Valuation:
$0
Permit #:
M-11-19145
Status:
Issued
Fee:
$730
Permit Type:
N/A
Building Type:
N/A
Remove & replace one 10 ton unit with new lennox
Valuation:
$9,000
Permit #:
BLD-2016-81195-01
Status:
filed
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$2,000
Permit #:
M-12-327
Status:
issued
Fee:
$34
Permit Type:
HVAC - r
Building Type:
One & two family
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Verified License
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John J. Slattery License info
Verified License
| License # | HTG.0385915-D1 |
| 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 John J. Slattery at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 31941 |
| Status | Active |
| State | Massachusetts |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of John J. Slattery with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RC-131005 |
| Status | Inactive |
| State | Massachusetts |
| Type | Refrigeration Contractor |
- According to the Massachusetts Department of Public Safety, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John J. Slattery at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
14
Permits
- Building permit records show that John J. Slattery has worked on 14 permitted projects.
John J. Slattery Employees
JS
John J. Slattery
Owner
JS
John Slattery