Top-notch Boiler Repair & Maintenance Services
Serving in New York, Brooklyn, Queens, Manhattan & Staten Island
Brooklyn, Queens, Manhattan & Staten Island
Keeping you comfy when it’s chilly outside through our reliable boiler maintenance and repair for homes, stores, offices and buildings across New York
- Licensed, Insured & EPA/NATE Certified
- 2 Years Warranty on All Repairs & Parts








Having Issues With Your Boiler Systems?
Poor Performance
Whether it’s restricted airflow or faulty thermostats, our technicians have the equipment, training, and experience to quickly identify the problems and recommend potential solutions to resolve them. Our ability to provide accurate diagnostics has earned us a stellar reputation throughout the community we serve.
System Power Failure
Your heating systems may not turn on for various reasons. At Arnica Heating and Air Conditioning Inc, we dig deep with an attempt to identify the issues that thwart the operations and performance of the systems. Our technicians bring in their engineering excellence to the table to isolate the issue, ensuring it’s the only problem.
Uneven Temperatures
Uneven temperatures are often the result of blocked airflow, leaky air ducts, and poor insulation. Irrespective of the issues, our expert technicians make sure that your system’s performance is fully evaluated and assessed. To resolve the issue, we check and replace potential components, ensuring no vents are blocked and the barriers to the performance are removed.
Strange Odors
If you sense any strange odors, such as burning, musty or gaseous, it’s crucial to call upon experts. We are trained and certified to get the job done right the first time. Those seeking boiler service can sign up with us and we will fix the issue before they turn for the worse. Check out for strange odors, including burning, musty, gas-like and see for yourself what we can do for you.
Leaking Water or Refrigerant
A leaking boiler is a critical issue that requires immediate attention. Depending on the nature of the leak whether it’s a water leak or a refrigerant leak, you should shut down the system and contact us right away. Our technicians can help you detect the potential cause of the leak and recommend the solutions accordingly.
Loud or Unusual Noises
Loud or unusual noises indicate something has gone wrong with your system. Noises may happen due to debris buildup, pressure imbalances. Minor hums are normal usually. But sudden banging, whistling, or gurgling requires serious inspection and tune-ups. Gas and electrical boilers may cause serious safety hazards. Let our certified professionals handle the situations.
Weak Airflow
When your boiler suffers any obstruction or a blocked flue, you may want to call out experts for inspection. Sometimes, it could be a failing inducer fan or clogged air filters. Regardless of the issues, our NATE certified technicians can troubleshoot any issue with precision and care. By checking and clearing the components, inspecting for debris, we ensure that your system's fan or blower is up and running.
Short Cycling
Check out if your system is rapidly turning on and off every few minutes without completing a full heating cycle. Our boiler experts diagnose the issue and reset the system safely. Whether it’s due to a thermostat issue or trapped air and low water pressure, we deliver our engineering excellence to prevent damage.
High Energy Bills
A sudden spike in energy bills often points to a struggling boiler. As parts wear out, the system uses more fuel to produce the same amount of heat. Prompt repairs become necessary to avoid high energy bills. Our technicians use their industrial experience to fix internal leaks, flushing radiator sludge, or turning the combustion efficiency. Seek our boiler repair service right away.
Thermostat not Responding
If your thermostat fails to activate your boiler, it could be due to dead batteries, tripped circuit, lost wireless connection, or a faulty receiver. While certain DIY attempts can fix simple issues, major problems require professional assistance. Our technicians specializing in boiler maintenance service can efficiently address these.
Boiler Repair and Maintenance Services Nearby
For all major and minor issues, we are all set to help you. As your trusted local expert for boiler service and maintenance, we provide premium residential and commercial HVAC services across New York City. Whether you are managing an historic Brooklyn brownstone or a modern commercial facility in Manhattan, our NATE certified technicians ensure your boiler operates at peak efficiency.

Professional Boiler Repair Services in NYC
A broken boiler is more than an inconvenience; during freezing weather, it is a household emergency. Arnica Heating and Air Conditioning Inc. delivers fast, reliable troubleshooting and repair services to restore your heat and peace of mind. As authorized installers for top-tier brands like Burnham Hydronics and Weil-McLain, our technicians are factory-trained to diagnose and fix any system complexity.
Our technicians arrive on time, diagnose the problem accurately, and present transparent options that fit your budget.
Types of Boiler We Service
Gas Boilers
The backbone of most NYC heating setups is the gas boiler. Our certified engineers handle all types of gas boiler repair from pilot assembly conversions and gas valve replacements to advanced electronic ignition troubleshooting.
Electric Boilers
We service electric boilers for a variety of commercial and residential applications. Our clean-steam solutions provide high thermal efficiency without compromising performance.
Steam Boilers
We provide expert maintenance, routine inspections, and rapid repairs for industrial steam boilers. Our certified technicians optimize system efficiency, ensure strict safety compliance, and minimize downtime to keep your operations running smoothly and reliably. Call out our HVAC experts for boiler service and repair.

Common Boiler Issues We Resolve
No Heat or Hot Water
Resolving issues with faulty motorized valves, broken diaphragms, or failed thermostats.
Leaking and Dripping
Finding and repairing the root cause of water leaks, whether it is a pressure issue or a broken internal pump seal.
Kettling and Strange Noises
Clearing scale buildup within the heat exchanger that causes loud banging or whistling sounds.
Pilot Light and Ignition Failures
Fixing faulty thermocouples or electronic ignitions to keep your burner lighting safely.

Provide Boiler Repair & Maintenance of Most popular US Brands

Trane
We specialize in repairing complex Trane hydronic systems. Our complete tune-ups maximize energy efficiency by testing electronic ignitions, safety controls, and calibrating advanced heat exchangers to ensure consistent heating throughout your property all winter long.

Burnham Hydronics
Arnica's expert technicians address Burnham boiler issues like scale buildup and leaks. Our seasonal maintenance flushes out sediment, inspects durable cast-iron sections, and tunes the burners for clean combustion and reliable, high-performance hydronic distribution.

Carrier
Keep your high-efficiency Carrier boiler working perfectly. We accurately diagnose thermostat connection errors and electrical faults, while our comprehensive tune-ups clean vital condensate traps, flush fuel lines, and analyze combustion emissions for maximum savings.

Bosch
We provide specialized care for modern Bosch condensing boilers. Our repair team handles intricate sensor malfunctions, while preventative tune-ups focus on flushing the heat exchanger, checking gas pressure, and optimizing modulating pumps for green efficiency.

Johnson Controls
We troubleshoot and service complex Johnson Controls commercial systems. Our proactive maintenance tests multi-stage pressure switches, updates digital regulation metrics, and fixes faulty automated valves to keep building wide heating networks completely stable and safe.

Dunkirk
Arnica keeps your robust Dunkirk boiler running strong. We quickly repair water low-water cutoffs and pressure relief valves, performing deep tune-ups that include cleaning the burner assembly and testing chimney draft performance for safety.

SlantFin
Our team excels at fixing SlantFin residential baseboard and boiler configurations. We solve circulation pump issues and uneven heating, conducting meticulous seasonal tune-ups that balance system pressure, purge trapped pipe air, and maximize heat transfer.

Weil-McLain
We deliver elite repair services for legendary Weil-McLain units, fixing ignitors and gas valves. Our thorough maintenance tune-up cleans boiler flue ways, inspects water seals, and analyzes combustion dynamics to safeguard long term system longevity.

New Yorker
Arnica Heating and Air Conditioning provides reliable boiler service NYC for cast-iron and steel New Yorker boilers. We seal pressure leaks and replace worn controls, executing annual tune-ups that brush clean fire tubes, optimize oil/gas burners, and prevent unexpected winter breakdowns.
Arnica Heating and Air Conditioning Inc Reviews
Real Stories: What New Yorkers Say About Arnica

Arnica Heating and Air Conditioning Inc

Why New York Trusts Arnica for Reliable Boiler Repairs
When winter hits New York, a busted boiler isn’t just an inconvenience—it’s an outright emergency. For over 35 years, New Yorkers have skipped the amateur fixes and called Arnica Heating and Air Conditioning Inc. Here is how we outpace the competition and keep your home cozy

AI-Powered Emergency Dispatch
No more waiting around wondering where your tech is. Our smart dispatch system pairs you with the closest technician in your borough for lightning-fast response times.

Lifetime Warranty on Select Repairs
We don’t just patch things up. We fix them right, standing behind our craftsmanship for the long haul.

Free Post-Repair System Health Report
Every job wraps up with a comprehensive digital health check of your boiler so you know exactly where your system stands.

90% of Repairs Completed Same-Day
We roll up with fully stocked trucks, meaning we usually get your heat back on in a single visit.

Brand-Certified Technicians
rom classic Burnham and Weil-McLain units to high-efficiency Navien systems, our techs are factory-trained to handle them all.

Transparent, Flat-Rate Pricing
The price we quote is the price you pay. No hidden fees, no sudden "surprises" on your bill.

No Upselling—Guaranteed
We’re here to fix your heat, not pressure you into buying things you don't need. If a simple repair does the trick, that’s all we’ll recommend.
Boiler Repair & Maintenance – Proudly Serving All New York City Boroughs
Keeping New York warm is in our DNA. Arnica has provided top-tier boiler repair and maintenance services to homes and businesses across NYC and its surrounding areas for over 35 years. We know the unique quirks of NYC buildings, from classic brownstones to modern high-rises.

Boiler Repair & Maintenance in Brooklyn
Don’t let a freezing winter ruin your day. From historic brownstones to sleek modern condos, our expert team provides fast, reliable boiler repairs and tune-ups across Brooklyn. We keep your home cozy and your heating bills completely manageable.

Boiler Repair & Maintenance in Queens
From Astoria to Long Island City, we deliver top-tier boiler solutions to multi-family homes and local businesses across Queens. Our certified technicians quickly diagnose issues, optimize system efficiency, and provide dependable maintenance to keep your property safe and warm.

Boiler Repair & Maintenance in Manhattan
Manhattan living demands fast, efficient service. We specialize in high-density heating solutions, delivering rapid, code-compliant boiler repairs in New York and proactive maintenance tailored for local townhomes, co-ops, and high-rises. Keep your city home warm and comfortable all winter long.

Boiler Repair & Maintenance in Staten Island
Skip the bridge delays and get fast, local service right in your neighborhood. Our Staten Island team offers quick-response boiler diagnostics, emergency repairs, and seasonal tune-ups to ensure your heating system runs safely and smoothly when it matters most.
How Do Boiler Repairs Work?
Fast & Simple Boiler Repair Process
We’ve stripped away the headache of calling for HVAC boiler service New York. Our streamlined process gets your boiler running efficiently with zero stress on your end.

Schedule Service Online or By Phone
Book a slot in under 60 seconds through our user-friendly online portal or give our friendly local dispatch team a quick ring.

AI Assigns Nearest Technician Based on Borough
Our smart routing tech instantly pairs your job with the closest certified boiler expert currently operating in your neck of the woods.

In-Depth Boiler System Diagnosis
Your tech arrives on time, runs a full diagnostic suite on your boiler, and pinpoints the exact root cause of the issue.

Clear Estimate With No Surprises
Before a single wrench turns, you get a straightforward, flat-rate quote. You approve the price before we start the work.

Same-Day Boiler Repair Completed
Our expert gets straight to work, replacing faulty parts and tuning your boiler back to peak operational safety.

Post-Service Health Report + Optional Maintenance Plan
We hand over a digital health assessment of your system and show you how a proactive maintenance plan can prevent the next breakdown.
People Commonly Asked Before Hiring Air Conditioning Experts
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Transparent Boiler Repair Pricing & Proactive Maintenance Options
No one likes guessing games when it comes to repair costs. Boiler repair NY pricing typically hinges on the age of your unit, the specific components failing (like a cracked heat exchanger versus a faulty thermocouple), and overall system accessibility. At Arnica, we keep things entirely transparent.
Get a Free Diagnostic with any approved boiler repair. We waive the diagnostic fee the second we get to work fixing your system.
Prevent Breakdowns with Our Proactive Annual Maintenance Plans
Investing in regular upkeep saves serious cash down the road. Our comprehensive annual boiler service and maintenance plans are designed to give you total peace of mind
Priority Service
Jump to the front of the line during peak winter cold snaps.
Discounts on Repairs
Save big on parts and labor if your system ever needs an unexpected fix.
Seasonal Tune-Ups
Comprehensive pre-winter inspections to ensure your boiler runs safely and efficiently when you need it most.
System Longevity Analysis
Tracking data to help you accurately predict the remaining lifespan of your boiler.
Smart Thermostat Calibration
Ensuring your controls and boiler communicate perfectly to keep your energy bills low.
Transparent Boiler Repair Pricing & Proactive Maintenance Options
No one likes guessing games when it comes to repair costs. Boiler repair NY pricing typically hinges on the age of your unit, the specific components failing (like a cracked heat exchanger versus a faulty thermocouple), and overall system accessibility. At Arnica, we keep things entirely transparent.
Get a Free Diagnostic with any approved boiler repair. We waive the diagnostic fee the second we get to work fixing your system.

Prevent Breakdowns with Our Proactive Annual Maintenance Plans
Repair costs will vary based on the failed component, part availability, and the labor required for the repair. We will detail all factors for you immediately, helping you understand why each dollar spent on your system is not only worthwhile but also a necessary expenditure.