Commercial Water Heater
Installation & Repair
New York City
Hot water is not optional for your business. We install, repair, and replace commercial water heaters for restaurants, hotels, salons, laundromats, and multi-family buildings — tankless, tank-type, and high-efficiency systems.
Same-Day Emergency Service
High-Efficiency Options
4.9 on Google & Yelp
Up to 12-Year Warranty
No hot water means no business
A restaurant cannot wash dishes, a hotel cannot serve guests, a salon cannot operate, and a laundromat is literally useless — all without reliable hot water. When your water heater fails, everything stops.
No hot water right now
Your water heater died and you have a full restaurant tonight. Dishes are piling up, the kitchen cannot sanitize, and the health department requires hot water for operation
Water is lukewarm at best
Your water heater cannot keep up with demand. Peak hours mean lukewarm showers, tepid dishwasher cycles, and complaints from every floor of your building
Gas bills are absurdly high
Your 15-year-old tank water heater runs at 60% efficiency. Modern high-efficiency and tankless units run at 95-98% — saving 30-40% on gas bills immediately
Tank is leaking or corroded
Puddles under the water heater, rust in the hot water, or a slow drip from the tank — these are signs of imminent failure. A controlled replacement is far better than a flooded basement
Our 80-gallon tank failed on a Friday morning. Art HVAC had a new high-efficiency unit installed by 3 PM the same day. We did not miss a single dinner service. The gas bill dropped $300 a month too.
WHAT WE DO
The Right Hot Water Solution for Every Business
From a same-day emergency replacement to a planned upgrade to tankless — we match the right water heater technology to your hot water demand, space constraints, and energy goals.
Water Heater Installation
Tank, Tankless & High-Efficiency
We size your system based on peak hot water demand, select the right equipment, handle gas and water connections, venting, and permits. Tank, tankless, condensing, and heat pump water heaters — we install them all.
Water Heater Repair
All Brands & Types
No hot water, leaking tank, pilot light out, error codes, strange noises — we diagnose and repair every water heater issue. Same-day service available for emergencies across all five boroughs.
Tankless Conversion
Endless Hot Water, Smaller Footprint
Replace your bulky tank unit with a wall-mounted tankless system that delivers unlimited hot water on demand. Save floor space, cut gas bills 30-40%, and never run out of hot water during peak hours again.
AUTHORIZED DEALER
We Install and Repair the Industry's Best
We are authorized dealers and factory-trained installers for every major commercial water heater brand — giving you access to full manufacturer warranties and genuine parts.
#1 selling tankless in North America
Reliability proven worldwide
Americas water heating leader
Built in America since 1881
Invented tankless water heating
Full range water heating
CLIENT TESTIMONIALS
Why NYC Businesses Trust ART HVAC
Real water heater emergencies and upgrades. Real results.
HOW IT WORKS
From Cold Water to Reliable Hot Water
Whether it is an emergency replacement or a planned upgrade — we get your hot water flowing fast.
Call or Book Online
Tell us about your situation — emergency, upgrade, or new installation. For emergencies, we dispatch same-day. For planned work, we schedule a free site visit.
Size & Select
We calculate your peak hot water demand, recommend the right type and size, and provide an upfront quote with no hidden fees.
Install & Connect
We remove the old unit, install the new system, connect gas, water, and venting, and handle all permits and inspections.
Test & Warranty
We verify hot water delivery at every fixture, check for leaks, register your warranty, and clean up completely. Every installation is backed by our workmanship guarantee.
FAQ
Questions We Hear Every Day
Practical answers about commercial water heaters.
It depends on your demand pattern. Tankless is ideal for businesses with variable demand — restaurants, salons, small offices — delivering unlimited hot water with 30-40% gas savings. Tank-type is better for high-volume continuous demand — laundromats, large hotels, industrial processes. We analyze your usage and recommend the most cost-effective option.
We stock the most common residential and commercial water heaters on our trucks and at our warehouse. Most emergency replacements are completed same-day — often within 4-6 hours of your call. For uncommon or oversized commercial units, we can typically source and install within 24-48 hours.
It depends on where the leak is. A leaking valve, fitting, or connection can usually be repaired. A leaking tank cannot — that means the internal lining has failed and the unit needs replacement. If your tank is leaking, do not wait — a slow drip can become a flood overnight. Call us for an immediate assessment.
Tank-type water heaters last 8-12 years with proper maintenance. Tankless units last 15-20 years. In NYC, hard water accelerates tank corrosion — annual flushing and anode rod inspection can add 3-5 years to tank life. We offer maintenance plans that extend equipment life significantly.
Yes. All gas water heater installations in NYC require a DOB permit and inspection. We handle the entire process — permit filing, installation to code, and scheduling the inspection. You never deal with the paperwork. Our pass rate is 100% because we install to code every time.
Still have questions? Contact us
No Hot Water?
Become a No Problem..
Call for Same-Day Service.
Whether your water heater just failed or you are planning an upgrade to tankless — our licensed plumbers are ready. Same-day emergency replacement, transparent pricing, and full warranty on every installation.