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Plumbing

Tankless Water Heater Installation in Brooklyn

Licensed master plumbers for Brooklyn homes, co-ops and businesses since 1984. 24/7 dispatch, written estimates and work we stand behind.

Quick answer

Nationwide Plumbers installs tankless water heaters in Brooklyn homes, co-ops and businesses, sized to the building's gas line and venting, with the DOB permit filed by a licensed master plumber. Free written estimates. Call 718-748-2727.

Brooklyn Tankless Installations Backed by More Than 40 Years of Service

Nationwide Plumbers provides residential and commercial tankless water heater installation throughout Brooklyn, including brownstones, co-ops, condos, prewar walkups, and rental properties. We’re locally owned and operated, and our licensed and insured technicians give property owners and tenants personalized attention. We offer competitive pricing, free estimates, and financing options for qualifying installations.

Installing a tankless system in New York City may require evaluating gas capacity, venting, permits, inspections, and building access. We address these details, respect your property, and explain the plumbing decisions behind the work.

Request a free estimate for your tankless water heater installation. Call 718-748-2727 to discuss your Brooklyn property and available financing options.

Vetted Plumbers Who Understand NYC Codes

For more than 40 years, we’ve delivered plumbing services with a personal approach. Our longstanding, vetted employees understand New York City plumbing requirements and take the time to answer questions about the proposed work. That experience matters when integrating a tankless system into an older or multi-unit building.

We regularly coordinate with owners, tenants, property managers, supers, and building boards. Our team follows building procedures, treats occupied spaces carefully, and provides billing or insurance documentation identifying unit numbers and work locations.

NYC Permits, Gas Venting & Local Law 152

Our licensee holds the New York City Licensed Master Plumber designation, which authorizes a plumbing professional to file permitted work with the city and oversee piping completed by supervised employees. New York City generally requires Department of Buildings filing for water heater installation or replacement.

Tankless installation requirements may include:

  • Department of Buildings permits: A Licensed Master Plumber must file the plumbing work with the New York City Department of Buildings.
  • Water temperature and certification: The New York City Plumbing Code generally limits domestic hot water temperatures and typically requires qualifying tankless equipment to be third-party certified.
  • Gas venting compliance: Gas-fired equipment must comply with applicable New York City Fuel Gas Code and venting requirements.
  • Local Law 152 coordination: Most buildings other than one-family and two-family homes require exposed gas piping inspections at least once every four years. A Licensed Master Plumber or a qualified person working under one must complete the inspection.

Requirements depend on the building, fuel source, equipment, and proposed piping changes. We account for applicable permits and inspections from the start, which can help reduce the risk of avoidable delays.

How a Tankless Water Heater Can Improve Your Property

Tankless water heaters produce hot water on demand rather than storing and continuously reheating it. Their compact, wall-mounted design can also free up floor space occupied by a conventional storage unit.

The U.S. Department of Energy estimates that tankless models can be 24% to 34% more energy efficient than storage tank water heaters in households using no more than 41 gallons of hot water per day. For households with higher daily use, the estimated improvement is 8% to 14%. Actual energy use varies based on hot water demand, equipment efficiency, fuel type, and system sizing.

Many tankless units have an expected service life of 20 years or longer, compared with 8 to 15 years for conventional storage models. Equipment selection, maintenance, water quality, and operating conditions can affect these ranges.

Planning Tankless Water Heater Installation for a Brooklyn Property

A tankless conversion can take longer than a comparable tank replacement if it requires new gas piping, electrical work, venting, or Department of Buildings filings. Access restrictions and board requirements may also affect scheduling in co-ops, condos, and rental properties.

We coordinate with property management, supers, and boards as needed. For managed properties, our billing and insurance documentation can identify the relevant unit number and work location. We also walk owners, tenants, and managers through the proposed installation so everyone understands the scope and schedule.

Request a Free Tankless Installation Estimate

We install tankless systems for Brooklyn homes, multi-unit properties, and businesses while accounting for code requirements, building procedures, and project documentation. Financing is available for qualifying jobs that meet the applicable minimum cost threshold.

Call 718-748-2727 to request a free estimate for tankless water heater installation at your Brooklyn property.

Questions about your building? Call our dispatch 24/7.Call 718-748-2727

Our work

Recent jobs: before and after

Real photos from our crews, taken on the job. No stock images.

Before and after: leaking water heater replaced by Nationwide Plumbers in Brooklyn
Leaking water heater replacedRusty water was running to the floor drain. New heater, new copper piping, and a dry, safe basement.Water heaters →
Before and after: two water heaters replaced by Nationwide Plumbers in Brooklyn
Two water heaters replacedTwo aging water heaters at the end of their life were swapped for two new A.O. Smith units, re-piped and vented to code.Water Heater Installation in Brooklyn, NY →
Before and after: old boiler replaced by Nationwide Plumbers in Brooklyn
Old boiler replacedA worn-out boiler at the end of its life was replaced with a new boiler, fired up and heat restored.Boilers →

See all our work →

Licensed master plumberNYC License #2023, fully insured, COIs for boards
Since 198440+ years working Brooklyn's old buildings
24/7 dispatchNights, weekends and holidays from 8th Avenue
3 languagesEnglish, Español, Français
Google reviews

4.9 stars from 351 neighbors

Read all reviews with photos →

★★★★★
"They had to drill through 7 inches of concrete without damaging the embedded pipe. Oran and Mario showed up on time, explained precisely what the difficulty was, and the job was done beautifully."
Ira F. · Google review · 100-year-old house
★★★★★
"They came quickly with the best equipment and had the problem taken care of in no time. I highly recommend Nationwide Plumbers."
Amanda G. · Google review · Sewer backup
★★★★★
"Orjon solved a plumbing problem that three other plumbers could not. He also fixed damage done by another plumber."
Xhoni M. · Google review · Second opinion
★★★★★
"From routine service calls to full gut renovations, they have never let us down. Pricing is fair and transparent."
Johnatan C. · Google review · Property manager
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Nationwide Plumbers 6923 8th Avenue, Brooklyn, NY 11228 Office: Monday to Saturday, 8am to 4pm Emergency service: 24 hours, 7 days contact@nationwideplumbers.com Map & directions
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