--- title: "Heating Services - Big City Plumbing and Heating" description: "Boiler repair, radiant heat installation, oil to gas conversions, and complete heating solutions for Long Island and NYC. 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[Privacy Policy](/privacy-policy) DeclineAccept [![Big City Plumbing & Heating](/__l5e/assets-v1/c81cc3eb-3640-451e-a656-a0664993de13/big-city-plumbing-and-heating-logo-2.png) Big City Plumbing and Heating ](/) [Home](/)[About](/about-us)Services[Projects](/projects-gallery)[Reviews](/reviews)[How-To Videos](/how-to-videos)Links[Contact](/contact-us) [CALL US!631-361-9500 ](tel:631-361-9500) [CALL US!](tel:631-361-9500) Professional Heating Services # Heating And Boiler Services In The City That Never Sleeps There are few things as frustrating as trying to find a heating service company to respond to your emergency needs especially after normal business hours and on weekends. Once you locate a company how do you know that they are qualified, reliable and ethical? Big City Plumbing & Heating Inc. is the name to trust. [Call 631-361-9500](tel:631-361-9500) ## Our Heating Services Comprehensive heating solutions backed by decades of experience and trusted brand partnerships. ![Navien NFB-C High Efficiency Boiler](/assets/NFB-C-2021-small-D7tZRJmP.png) ### Radiant Heat Design & Installation Custom in-floor and wall radiant heating systems for comfortable, efficient warmth throughout your home. ### Boiler Repair & Installation Expert boiler repair, maintenance, and new installation services for all makes and models. ### Oil to Gas Conversions Convert your heating system from oil to natural gas for improved efficiency and cost savings. ### Boiler Troubleshooting Diagnostic services to identify and resolve boiler and heating system issues quickly. ### Weil-McLain High Efficiency Boilers Installation and service of premium Weil-McLain high-efficiency boiler systems. ### Indirect Hot Water Heaters Efficient indirect water heater installation that works with your boiler system. ### Triangle Tube High Efficiency Boilers Premium Triangle Tube boiler installation for maximum heating efficiency. ### NORITZ Tankless Water Heaters Energy-efficient tankless water heater installation with endless hot water on demand. ### High Efficiency Systems Installation of high-efficiency boilers and domestic water heaters to reduce energy costs. ### Gas Boiler Replacement New gas boiler installation and replacement with modern, efficient units. ### Complete Heating Solutions Full-service heating system design, installation, and maintenance for your comfort. ![Industry Leading Products - Energy Star certified boilers and heating equipment](/assets/industry-leading-products-Cy-HsZdd.webp) ## Oil to Gas Conversion Make the switch to natural gas and enjoy lower fuel costs, cleaner burning, and reduced maintenance. We handle the complete conversion process including all necessary permits and inspections. [Get a Free Conversion Quote](tel:631-361-9500) No Heat? We're Here to Help ## Heating Emergency? Don't get left in the cold. Our technicians are available for urgent heating repairs. [Call Now: 631-361-9500](tel:631-361-9500) ![Big City Plumbing & Heating](/__l5e/assets-v1/c81cc3eb-3640-451e-a656-a0664993de13/big-city-plumbing-and-heating-logo-2.png) Big City Plumbing and Heating Licensed & insured plumbing and heating professionals serving New York since 1988. #### Quick Links - [Home](/) - [Services](/plumbing-services) - [About](/about-us) - [Reviews](/reviews) - [Blog](/blog) - [Contact](/contact-us) - [Financing](/financing) #### Services - [Plumbing Repair](/services#plumbing-repair) - [Heating Systems](/services#heating-systems) - [Tankless Water Heaters](/services#tankless-water-heaters) - [Gas Conversion](/services#gas-conversion) - [Emergency Services](/services#emergency-services) #### Contact - 631-361-9500 - 718-326-5833 (NYC) - Nassau, Suffolk & NYC [](http://www.facebook.com/bigcityplumbing?ref=tn_tnmn%20/bigcityplumbing.heating)[](https://www.instagram.com/bigcityplumbingandheating/)[](https://x.com/bigcityplumbing)[](https://www.linkedin.com/profile/view?id=AAkAAAUWvLUB1msy7omBhpMetwl7zMHANsC8wzs)[](http://www.yelp.com/biz/big-city-plumbing-and-heating-centereach)[](https://www.youtube.com/channel/UC8fcDyolqilmFXHt8pg377Q) © 2026 Big City Plumbing and Heating. 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