John I Kostynick Plumbing Corp
About us
Long established plumbing & heating company servicing Nassau County, New York. Member of National Association of Plumbing, Heating, Cooling Contractors & The Nassau County Association of PHCC.
Business highlights
Services we offer
& Air Conditioners., & Installation. HVAC Repairs, & Sink Repair & Installation. Generators. Electrical Service, Basement Flood Clean Out, Boiler Repair, Duct Work, Faucet Installation, Leak Repair, Pipe Rooter, Plumbing & Heating – Emergency Repairs, Repair, Replacements, Toilet, Tub, Water Heater Repair & Replacement, Yard Drain Repair
Amenities
Emergency Services
Yes
Free Estimates
Yes
| Number of Stars | Image of Distribution | Number of Ratings |
|---|---|---|
| 100% | ||
| 0% | ||
| 0% | ||
| 0% | ||
| 0% |
Called for quote, man arrived within hours.
Verbal quote given in one day, written soon after.
Pleasant and concerned crew, Lou and Kenny, did everything to order and cleaned up after themselves.
Two guys came, he saw no pilot light also and replaced the pilot sensor. After 20 minutes of working in the cramped confines of the boiler housing, the boiler was back working again.
Licensing
State Contractor License Requirements
All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.
*Contact business to see additional licenses.