Business Details
50+ Years
experience
Emergency
services
Trusted Plumbing & Heating Services in Elmont, NY
Cornetta Bros. Plumbing & Heating has served Nassau County since 1946 as a fourth-generation family-owned business. Our foundation in integrity, customer focus, and technical excellence has made us a trusted name in plumbing and heating services. We specialize in delivering customized solutions for residential and commercial properties, including installation, repair, and maintenance of plumbing systems, water heaters, and heating equipment. Our team of licensed plumbers and certified backflow inspectors combines decades of experience with in-house training to ensure every project meets the highest standards.We prioritize transparency, offering free estimates for complex service calls while maintaining a commitment to problem-solving and customer satisfaction. With deep roots in the Elmont community, we continue Edwin Cornetta's legacy of ethical business practices and personalized service. Our comprehensive approach covers everything from emergency repairs to preventative maintenance, ensuring reliable home comfort systems for Long Island residents.
Services
Plumbing Repair
Heating Installation
Water Heater Services
Drain Cleaning
Sewer Line Services
Pipe Replacement
Furnace Maintenance
Boiler Repair
Oil-to-Gas Conversions
Backflow Testing
Details
- Year established: 1946
Highlights and features
- We have nearly 80 years of experience serving Nassau County
- Our team includes four licensed plumbers and three certified backflow inspectors
- We offer free estimates on complex service calls
- Committed to ethics, honesty, and integrity since 1946
- Family-owned and operated with in-house technician training
What people say
Knowledgeable, trustworthy, professional
Dependable and trustworthy
Best plumbers on Long Island
Always on time
Good people
Services
Plumbing Repair
Our licensed plumbers handle all residential and commercial plumbing repairs, including burst pipes, fixture issues, and water line problems. We provide same-day service for emergencies and guarantee lasting solutions. With specialized equipment, we address complex issues like backflow prevention and sewer line repairs.
Heating Installation
We install modern heating systems tailored to your property's needs, including furnaces, boilers, and oil-to-gas conversions. Our technicians ensure proper sizing and efficient operation while maintaining manufacturer warranties. We guide customers through equipment selection based on energy efficiency and budget requirements.
Water Heater Services
From tankless units to traditional models, we offer complete water heater solutions. Our services include installation, repair, and maintenance with same-day service for emergencies. We also install expansion tanks and perform annual inspections to ensure safety and efficiency.
Drain Cleaning
Using advanced equipment, we clear clogged drains and maintain sewer lines for residential and commercial properties. Our services prevent backups and include camera inspections to identify underlying issues. We offer both emergency clearing and preventative maintenance programs.
Backflow Testing
Our certified technicians perform annual backflow testing and prevention installations to protect drinking water quality. We service all required devices and provide documentation for regulatory compliance. Emergency repairs are available for malfunctioning prevention systems.
Questions
How do I know if I need repiping?
Frequent leaks, discolored water, or low pressure indicate potential pipe issues. We provide thorough inspections to determine if replacement is needed.
What are the benefits of a tankless water heater?
Tankless models provide endless hot water, space savings, and energy efficiency, though they require higher initial investment for installation.
When should backflow testing be done?
Annual backflow testing ensures safe drinking water by preventing contamination from cross-connections in your plumbing system.
Do you offer financing options?
Yes, we provide 'Buy Today, Pay Over Time' financing to make essential plumbing and heating services more accessible for customers.
What heating systems do you service?
We maintain and repair gas/electric furnaces, boilers, oil-to-gas conversions, and thermostat systems common in Nassau County homes.
