Updated: Aug 20, 2026
Location and Projects
Address
16 DEBBIE LN, Enfield, CT, 06082
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Gary J Olko Construction
Gary J Olko, 16 Debbie Ln, Enfield, CT (Employee: Gary Olko) holds a Plumbing & Piping Unlimited Contractor license and 3 other licenses 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 Gary J Olko, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gary J Olko Services
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Gary J Olko Contact Information
Address: 16 DEBBIE LN, Enfield, CT 06082
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This is a sample of this contractor's permits. Click here to access their complete permit history.
House will be going from a 4 bedroom to a 3 bedroom by the removal of bedroom wall abutting dining room which is a non bearing wall to expand dining room. updating kitchen and existing 1 1/2 bathrooms new electrical plumbing vanity toilets shower; installing insulation sheet rock and exhaust fan. all electrical outlets and switches be brought up to code. temporary support of carport r... see more
Valuation:
$12,000
Permit #:
105247
Status:
issued
Fee:
N/A
Permit Type:
Residential - alt...
Building Type:
Single-family
Replace fixtures in basement
Valuation:
N/A
Permit #:
P-19-83
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen plumbing and new gas line to range
Valuation:
$1,600
Permit #:
P-18-27
Status:
expired
Fee:
$36
Permit Type:
N/A
Building Type:
N/A
Addition new laundry sink
Valuation:
$900
Permit #:
P-18-39
Status:
expired
Fee:
$21
Permit Type:
N/A
Building Type:
N/A
Install gas fireplace logs into existing fireplace that has natural gas already in the house
Valuation:
$1,700
Permit #:
102223
Status:
issued
Fee:
N/A
Permit Type:
Residential - alt...
Building Type:
Single-family
Change fixtures taxes okay 8/20/2013
Valuation:
N/A
Permit #:
P-13-58
Status:
expired
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
Install deduct meter for irrigation systenm install back flow preventer
Valuation:
$1,000
Permit #:
97045
Status:
complete
Fee:
N/A
Permit Type:
Residential - plu...
Building Type:
N/A
Relocate kitchen sink. change baseboard heater
Valuation:
$1,000
Permit #:
P-17-52
Status:
expired
Fee:
$21
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$4,200
Permit #:
P-13-244
Status:
complete
Fee:
$90
Permit Type:
Plumbing:Stand Alone
Building Type:
Single Family
Deduct meter for irrigation system-wwop by other backflow preventer
Valuation:
$1,000
Permit #:
96567
Status:
complete
Fee:
N/A
Permit Type:
Residential - plu...
Building Type:
N/A
Plumbing for second floor bathroom
Valuation:
$6,800
Permit #:
P-17-99
Status:
expired
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
Install gas piping for converting oil boiler to gas
Valuation:
$2,500
Permit #:
34682
Status:
complete
Fee:
N/A
Permit Type:
Residential - HVAC
Building Type:
N/A
Cap unsused toilet outlet adjust piping for kitchen replace bathroom fixtures for 1/2 bathroom
Valuation:
$3,000
Permit #:
P-081620
Status:
complete
Fee:
$56
Permit Type:
plumbing - commer...
Building Type:
N/A
Install new heating zone 18 baseboard radiation
Valuation:
$1,500
Permit #:
37584
Status:
complete
Fee:
N/A
Permit Type:
Residential - HVAC
Building Type:
N/A
Addition 2 lavatories. enfield pro park condo
Valuation:
$2,000
Permit #:
35555
Status:
complete
Fee:
N/A
Permit Type:
Commercial - plum...
Building Type:
N/A
14-581 installation of plumbing fixtures
Valuation:
$2,400
Permit #:
14-18P
Status:
expired
Fee:
$45
Permit Type:
Residential plumbing
Building Type:
N/A
Replace oil fired boiler - wgo-4 clare
Valuation:
$4,000
Permit #:
69752
Status:
complete
Fee:
N/A
Permit Type:
Residential - HVAC
Building Type:
N/A
Addition pedicure chair & pedestal sink
Valuation:
$2,500
Permit #:
47929
Status:
complete
Fee:
N/A
Permit Type:
Commercial - plum...
Building Type:
N/A
Install utica gas boiler and gas line
Valuation:
$4,500
Permit #:
93047
Status:
issued
Fee:
N/A
Permit Type:
Residential - HVAC
Building Type:
N/A
Gas boiler gas water heater
Valuation:
$5,000
Permit #:
39387
Status:
complete
Fee:
N/A
Permit Type:
Commercial - HVAC
Building Type:
N/A
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Gary J Olko License info
Verified License
| License # | PLM.0278457-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Gary J Olko 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.0569145 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Gary J Olko 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.0389939-S3 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Gary J Olko 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 # | HTG.0389939-S3 |
| Status | Active |
| State | Connecticut |
- When BuildZoom last verified this license, it had an expiration date of August, 2022. Check the current license status of Gary J Olko with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
30
Permits
- Building permit records show that Gary J Olko has worked on 30 permitted projects.
Gary J Olko Employees
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Gary Olko