Licensed & insured · Serving New York City since 2009
Boiler Installation & Heating Repair — NYC, 24/7
Licensed boiler installation, replacement, and emergency heating repair across NYC. Gas, oil, steam, and combi systems — fast response and upfront, flat-rate pricing.
Open 24 hours · 7 days a week · Same-day appointments available
Request a boiler assessment
Tell us fuel type, building, and whether heat is down.
Our Services
Boiler install & replacement work we take on
From emergencies to planned upgrades — all backed by upfront, flat-rate pricing.
New Boiler Installation
Full-service installation of a new boiler sized and selected specifically for your home or building.
$5,500 (est.)Learn more about New Boiler InstallationGas Boiler Installation
Safe, code-compliant installation of natural gas boilers for efficient year-round heating.
$6,000 (est.)Learn more about Gas Boiler InstallationCombi Boiler Installation
Combination boilers that deliver both heat and instant hot water without a separate storage tank — ideal for NYC apartments.
$6,500 (est.)Learn more about Combi Boiler InstallationSteam Boiler Installation
Installation and replacement of steam boilers common in pre-war NYC apartment buildings.
$8,000 (est.)Learn more about Steam Boiler InstallationBoiler Repair
Fast diagnosis and repair for no-heat calls, leaks, short-cycling, pilot issues, and strange noises.
Free estimateLearn more about Boiler RepairEmergency Boiler Repair
24/7 emergency response to get your heat back on during NYC's coldest months.
Free estimateLearn more about Emergency Boiler RepairOil-to-Gas Conversion
Convert an aging oil boiler to natural gas for lower fuel costs and cleaner emissions.
Free estimateLearn more about Oil-to-Gas ConversionCommercial Boiler Installation
Sizing and installing boiler systems for office buildings, retail spaces, and mixed-use properties.
Free estimateLearn more about Commercial Boiler InstallationMultifamily / Apartment Building Boiler Service
Installation and repair for the large central boilers that heat NYC co-ops, condos, and rental buildings.
Free estimateLearn more about Multifamily / Apartment Building Boiler ServiceBoiler Replacement
Removal of your old unit and installation of a modern, higher-efficiency replacement boiler.
$6,500 (est.)Learn more about Boiler ReplacementWhy NYC Boiler Installation
Heat-first boiler work with clear fuel & vent paths
We're not a national call center. When you call, you reach a real New York City boiler & heating team that's been serving your neighbors since 2009. No hidden fees, no pressure — just honest work done right the first time.
- Fully licensed & insured — every technician is vetted and background-checked.
- Upfront flat-rate pricing — you approve the price before we start.
- Open 24 hours · 7 days a week — real emergency response, not an answering machine.
- 120 five-star reviews from real local customers.

How it works
How a boiler swap gets done
- 1
**Heat-loss / radiation survey**
count EDR or measure loops; do not size by “old boiler BTU” alone
- 2
**Fuel & venting path**
gas meter capacity, chimney liner vs direct vent, combustion air
- 3
**Permit & utility notices**
DOB/gas authorizations as required; utility lockout coordination
Our Work
Recent boiler & heating projects
A look at real work our New York City team has completed.








Where we work
Boiler & Heating for every space in New York City
From homes to high-traffic commercial and industrial spaces, we handle boiler & heating projects of every size.
New Boiler Installation
Full-service installation of a new boiler sized and selected specifically for your home or building.
Learn more about New Boiler InstallationGas Boiler Installation
Safe, code-compliant installation of natural gas boilers for efficient year-round heating.
Learn more about Gas Boiler InstallationCombi Boiler Installation
Combination boilers that deliver both heat and instant hot water without a separate storage tank — ideal for NYC apartments.
Learn more about Combi Boiler InstallationSteam Boiler Installation
Installation and replacement of steam boilers common in pre-war NYC apartment buildings.
Learn more about Steam Boiler InstallationOptions
Types of boiler & heating we offer in New York
Professional Boiler & Heating in New York, NY
Looking for the best boiler & heating contractors in New York? NYC Boiler Installation is New York City's trusted choice for boiler & heating, serving homeowners and businesses since 2009. Our licensed, insured team handles everything from new boiler installation, gas boiler installation, combi boiler installation and steam boiler installation, delivering durable, code-compliant results with upfront, flat-rate pricing and no surprises.
Comprehensive boiler & heating services
Whether you need residential boiler & heating, commercial boiler & heating for a business, or large-scale industrial work, our boiler & heating professionals do it all. As experienced boiler & heating installers and contractors, we bring the same care to a small repair as we do to a full New York City project — on time, on budget, and built to last.
Local boiler & heating contractors who know New York City
NYC steam heat and oil-to-gas conversions are our bread and butter — with real 24/7 response when winter hits. We serve every neighborhood across New York City, and our reputation is built on honest work and fair pricing. When you search for "boiler & heating near me" in New York, we want to be the name your neighbors recommend.
Affordable, reliable, and guaranteed
Great boiler & heating shouldn't mean overpaying. We give a firm, written quote before any work starts, use quality materials, and stand behind every job. That's why New York City property owners choose NYC Boiler Installation for boiler & heating they can count on. Request a free quote or call (845) 588-9250 today.
Built for New York City
Why New York City property owners choose us
Licensed & local
Real New York City boiler & heating pros who know the buildings, the code, and the climate here.
Upfront pricing
Flat-rate quotes approved before we start. No hourly surprises, ever.
Quality that lasts
Better materials and craftsmanship mean a boiler & heating job that holds up for years.
Open 24 hours · 7 days a week
Real emergency response when you need it.
Service Area
Boiler & Heating across New York City & nearby
We proudly serve boiler & heating customers throughout the New York City area:
We also serve boiler & heating in Manhattan, Brooklyn, Queens, The Bronx, Staten Island, Long Island City, Astoria, Flushing, Jamaica, Harlem, Yonkers, New Rochelle, Jersey City, Hoboken, and surrounding communities.
Common Questions
Frequently Asked Questions
Can I replace a steam boiler with a hot-water boiler easily?
Not “easily.” Radiation, piping, and near-boiler design differ. Some buildings stay steam; others convert with significant piping work. Assessment decides.
Do you size from the old boiler’s BTU rating?
No — we survey connected load. Oversized replacements short-cycle and waste fuel.
How long is heat down during a swap?
Many residential swaps target same-day fire-up; complex steam or oil-to-gas can take longer. Temporary heat options discussed up front.
Are permits required in NYC?
Gas work and boiler replacements typically involve filings/authorizations. Exact path depends on fuel and building type — named on proposal.
What maintenance keeps warranty valid?
Annual combustion check, condensate service (condensing units), low-water cutoff testing on steam — intervals on proposal.
Steam vs combi vs conventional HW — how do you choose?
Existing distribution, DHW demand, venting path, and closet space. We recommend against forcing a combi into a large steam building without conversion plan.
Need a Boiler & Heating fast?
Talk to a real, local boiler & heating now. Upfront pricing, no call-out surprises.