--- title: "Big City Plumbing and Heating - Licensed Plumbers, Long Island & NYC" description: "Licensed plumbing and heating services for Long Island and New York City. Boiler installation, oil to gas conversion, radiant heat, and 24-hour emergency service. Call 631-361-9500." lang: en json-ld: | { "@context": "https://schema.org", "@type": "Plumber", "name": "Big City Plumbing and Heating", "description": "Licensed plumbing and heating services for Long Island and New York City. 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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) ![](/__l5e/assets-v1/32f18ef9-0a11-406b-9086-e9607b7bee7e/nyc-skyline.png) Licensed & Insured Since 1988 # Expert PlumbingHeating Solutions - Installations and Design - Residential & Commercial Gas Boiler Installation - NSS Certified Navien Specialists Serving Nassau, Suffolk & NYC with professional plumbing repair, installation, and heating services. [Get Free Estimate](#contact)[View Our Services](/services) 24-Hour Response Time 35+ Years Experience ![Navien NSS Certified](/assets/navien-nss-boilers-qOGe8gjJ.png) NSS Certified Navien Specialists [![Authroized Navien Dealer](https://wjaulyvqzywcnkegnzoh.supabase.co/storage/v1/object/public/slideshow/0660b72b-0ef1-477f-8b13-d6450f942f0f.jpg) ### We’re An Authorized NSS Navien Dealer & Installer Our staff is trained by Navien for sales, installation and service all types of repairs and diagnose of their products in addition to Bosch installations. For more info call 631.361.9500 or complete the form below. ](https://bigcityplumbing.com/blog/authorized-navien-nss-dealer-installer-on-long-island) [![Plumbing Repair, Service & Installations](https://wjaulyvqzywcnkegnzoh.supabase.co/storage/v1/object/public/slideshow/2ae1012f-21c3-4d66-ad4f-609d3cc6e8f2.jpg) ### Plumbing Repair, Service & Installations Schedule an appointment today for you’re a complete survey on how tankless water heaters can save you money and space, have endless amount of hot water. For more info call 631.361.9500 or complete the form below. ](https://www.bigcityplumbing.com/big-city-plumbing-heating/) ![](https://wjaulyvqzywcnkegnzoh.supabase.co/storage/v1/object/public/slideshow/c3c578c3-fb98-4ea6-9705-978fe1b69376.JPG) ### Contractors’ winner of the 1st contractors round table in California sponsored by Navion [![Episode 2 winner of Show Us Your Pipe by Centrotherm](https://wjaulyvqzywcnkegnzoh.supabase.co/storage/v1/object/public/slideshow/5c0c8bc4-758a-42c1-9f7d-fe3a7a1b0dae.png) ](https://youtu.be/P1NF6KqwLYY?si=RpxrUArZOF3rpSPk) 5★ Excellent Service 5000+ Happy Customers [![Click here for coupons](/assets/coupons-badge-BD-G49CZ.png)](/tenpercent-coupon)[Home Improvement Financing Available ](/financing) Our Services ## Complete Plumbing & Heating Solutions From routine maintenance to emergency repairs, we provide comprehensive services for all your plumbing and heating needs. ### Plumbing Repair Expert leak detection, pipe repair, and drain cleaning services for residential and commercial properties. ### Heating Systems Boiler installation, furnace repair, and complete heating system maintenance to keep you warm. ### Tankless Water Heaters Energy-efficient tankless water heater installation with endless hot water and space savings. ### Gas Conversion Professional gas line installation and conversion services. ### Emergency Services 24-hour response time on plumbing and heating repairs. We're here when you need us most. ### Maintenance Plans Preventive maintenance programs to extend equipment life and prevent costly repairs. About Us ## Trusted by New Yorkers Since 1988 Big City Plumbing & Heating has been providing reliable, professional plumbing and heating services to homes and businesses across New York for over three decades. Our certified technicians are trained to handle everything from minor repairs to complete system installations. Licensed & Insured Professionals Authorized Navien Dealer & Installer National Grid & Con Ed Rebates Residential & Commercial Services Free Estimates Available Serving Nassau, Suffolk & NYC 35+ Years Experience 5000+ Projects Completed 24-Hour Response Time 100% Satisfaction Rate Customer Reviews ## What Our Customers Say Don't just take our word for it - hear from homeowners and businesses who trust Big City Plumbing & Heating. "My Navien Heat Exchanger was about to breach. Big City Plumbing diagnosed the issue quickly and saved me from costly repairs. Their Navien expertise is unmatched!" J Judy M. Long Island, NY "Professional, punctual, and fair pricing. They converted our home to gas and helped us get the Con Ed rebate. Highly recommend for any plumbing or heating work." R Robert K. Queens, NY "Had an emergency leak at 2 AM. They answered immediately and had someone at my house within an hour. True 24/7 response when you need it most." M Maria S. Nassau County, NY [See Other Customer Reviews of Our Excellent Service](/reviews) Certifications ## Licensed, Certified & Trusted Our team holds industry-leading certifications, ensuring quality workmanship and compliance with the highest standards. 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Installer](data:image/gif;base64,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) 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Contact us for a free, no-obligation estimate. We're here to help 24/7. #### Phone 631-361-9500 (LI) 718-326-5833 (NYC) #### Email info@bigcityplumbing.com #### Service Areas Nassau, Suffolk & 5 Boroughs #### Hours 24-Hour Response Time ### Request a Quote Bot verification could not load. Please refresh the page and try again. 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