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48 Years
experience
Emergency
services
Your Trusted Plumbing & Heating Experts in Bayville, NY
Since 1978, Tri-County Installations Plumbing & Heating has been a trusted family-owned business serving Long Island residents. Our expertise spans emergency plumbing repairs, boiler installations, HVAC system upgrades, and oil-to-gas heating conversions. We prioritize customer satisfaction through 24/7 emergency services, use of high-quality materials like copper and PEX piping, and partnerships with programs like National Grid High Efficiency.

Our team handles everything from drain cleaning to radiant heating systems, ensuring reliable solutions for residential plumbing and heating needs. With decades of local experience, we combine technical proficiency with personalized service to maintain comfort in homes year-round.
Services
Plumbing Heating Boiler Installation Oil to Gas Conversion Water Filtration HVAC
Details
  • Year established: 1978
Highlights and features
  • We've served Long Island families since 1978 with proven expertise.
  • 24/7 emergency response for urgent plumbing and heating needs.
  • Partnered with National Grid High Efficiency for advanced boiler systems.
  • Use premium materials like copper, PEX, and stainless steel components.
  • Authorized dealer for Durastill water filtration technology.
Services
Plumbing Repairs
Emergency and routine plumbing repairs for burst pipes, leaking faucets, and system malfunctions. Our technicians handle all residential plumbing issues with prompt, lasting solutions. Available 24/7 for urgent situations.
Boiler Installation
Installation of energy-efficient boiler systems including combi boilers that combine heating and hot water. Backed by National Grid High Efficiency program partnerships for optimal performance and cost savings.
Oil to Gas Conversion
Professional conversion from oil to gas heating systems for improved efficiency and safety. Includes system design, installation, and compliance with Nassau County Department of Health requirements.
Water Filtration
Whole-house water filtration systems to remove contaminants, odors, and minerals. Offers reverse osmosis and distillation options with testing services to ensure water quality safety.
HVAC Services
Complete HVAC solutions including installation, repair, and maintenance of heating and air conditioning systems. Servicing all makes/models with emergency response and energy-efficient upgrades.
Questions
What services do you offer?
We provide plumbing, heating, boiler installation, oil-to-gas conversion, water filtration, and HVAC services for residential properties across Long Island.
Are you available for emergencies?
Yes, our 24/7 emergency service responds to urgent plumbing and heating issues at any time of day or night.
Do you serve areas outside Bayville?
We serve all Long Island areas including Nassau and Suffolk counties with prompt, professional service.
Can you help convert my oil heating to gas?
Yes, we handle complete oil-to-gas conversions using modern, energy-efficient systems while ensuring proper permits and compliance.
What makes your plumbing service different?
Our 40+ years of local experience, use of premium materials, and 24/7 availability set us apart from other plumbing contractors.
Do you offer water quality testing?
Yes, we test water for contaminants and recommend appropriate filtration systems to ensure safe, clean water for your home.
Reviews (6)
Manuel Alvarenga
Dec 03, 2021 Report
Critical:Punctuality
Terrible customer service. Wont ever do business with them. If you expect an installation on time dont count on them. Receptionist wouldnt even schedule another time.
Connor
Nov 21, 2021 Report
Critical:Professionalism,Quality
The person who answered the phone was named Judy. She hung up on me 4 times. Than cancelled my delivery because she got frustrated with me. Prior to this they called and rescheduled my installation 3 times.. and each time they gave me a 14 hour window. (7am - 9pm). DO NOT USE THIS COMPANY
Gio Ia
Oct 26, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
GREAT COMPANY! Trevor helped answer my question right away. Very professional answering service and plumber. So glad I called them.
Service:Toilet repair
Rich Cutler
Sep 19, 2021 Report
Tri-County Plumbing is a great professional family run business. Their men are great. And most of all theyre honest and reliable. I have been using them for both my home and my businesses for years. And the new building is a beautiful addition to the town.
Nicholas Palumbo Nick
Jan 04, 2019 Report
Honest, solid workmanship, friendly, and fair pricing. Who i recommend to all my friends and google users in the area.
Ruth Coschignano
Jul 23, 2015 Report
Best plumbers I have ever had! They came almost immediately, and were very informative, concise and not costly, recommend them to anyone who has any plumbing or heating problem)