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John I Kostynick Plumbing Corp

Plumbing, Heating and Air Conditioning, Drain Pipe Installation,

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

70 years of trusted experience
Emergency Services Offered

Services we offer

Plumbing & Heating – Emergency Repairs, Pipe Rooter, Boiler Repair, Water Heater Repair & Replacement, Faucet Installation, Yard Drain Repair, Leak Repair, Basement Flood Clean Out, Tub, Toilet, & Sink Repair & Installation. Generators. Electrical Service, Repair, & Installation. HVAC Repairs, Replacements, Duct Work, & Air Conditioners.

Amenities

Free Estimates
Yes
Warranties
Yes
Emergency Services
Yes


Accepted payment methods

Check

Reviews

5.030 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
93%
4
0%
3
3%
2
0%
1
3%


Rating CategoryRating out of 5
quality
5.0
value
4.6
professionalism
4.9
responsiveness
5.0
punctuality
4.9
Showing 26-30 of 30 reviews

JOHN S.
03/2015
5.0
plumbing
  + -1 more
unknown

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$554

June K.
06/2014
5.0
plumbing
  + -1 more
unknown
Description of Work: Fixed toilet connection to water supply; checked/assessed toilets for clogs (coming back to change out toilet on next visit)

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$135

Howard B.
03/2014
5.0
plumbing
  + -1 more
Excellent professional job
Description of Work: Found shower leak and replaced shower valve (body).

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,300

COLLEEN T.
02/2013
5.0
plumbing
  + -1 more
It went very well.
Description of Work: They snaked out a pipe and capped a pipe within drywall that my construction company did not do.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$200

Jane M.
11/2012
5.0
plumbing
  + -1 more
See above
Description of Work: replaced upstairs toilet in bathroom of very old house built in 1923..............they did an excellent job and carfully replaced vintage tiles...........they were thorough, patient and very professional..............came immediately to correct minor equipment problems

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$650
    • 1
    • 2(current)

Contact information

27 Jericho Tpke, Mineola, NY 11501

kostynickvillageplumbing.com

Service hours

Sunday:
7:30 AM - 5:00 PM
Monday:
7:30 AM - 5:00 PM
Tuesday:
7:30 AM - 5:00 PM
Wednesday:
7:30 AM - 5:00 PM
Thursday:
7:30 AM - 5:00 PM
Friday:
7:30 AM - 5:00 PM
Saturday:
7:30 AM - 5:00 PM

Licensing

Bonded

Insured

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
No
Use Green Products or Work Practices
Yes
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 State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

Plumbing,
Heating and Air Conditioning,
Drain Pipe Installation,
Electrical,
Ceramic Tile

FAQ

John I Kostynick Plumbing Corp is currently rated 5 overall out of 5.

Sunday: 7:30 AM - 5:00 PM

Monday: 7:30 AM - 5:00 PM

Tuesday: 7:30 AM - 5:00 PM

Wednesday: 7:30 AM - 5:00 PM

Thursday: 7:30 AM - 5:00 PM

Friday: 7:30 AM - 5:00 PM

Saturday: 7:30 AM - 5:00 PM

John I Kostynick Plumbing Corp accepts the following forms of payment: Check
Yes, John I Kostynick Plumbing Corp offers free project estimates.
Yes, John I Kostynick Plumbing Corp offers eco-friendly accreditations.
No, John I Kostynick Plumbing Corp does not offer a senior discount.
Yes, John I Kostynick Plumbing Corp offers emergency services.
Yes, John I Kostynick Plumbing Corp offers warranties.
John I Kostynick Plumbing Corp offers the following services: Plumbing & Heating – Emergency Repairs, Pipe Rooter, Boiler Repair, Water Heater Repair & Replacement, Faucet Installation, Yard Drain Repair, Leak Repair, Basement Flood Clean Out, Tub, Toilet, & Sink Repair & Installation. Generators. Electrical Service, Repair, & Installation. HVAC Repairs, Replacements, Duct Work, & Air Conditioners.

Contact information

27 Jericho Tpke, Mineola, NY 11501

kostynickvillageplumbing.com

Service hours

Sunday:
7:30 AM - 5:00 PM
Monday:
7:30 AM - 5:00 PM
Tuesday:
7:30 AM - 5:00 PM
Wednesday:
7:30 AM - 5:00 PM
Thursday:
7:30 AM - 5:00 PM
Friday:
7:30 AM - 5:00 PM
Saturday:
7:30 AM - 5:00 PM