Rising heating bills without usage change
Dirty burners, poor combustion, or failing components waste fuel. Annual boiler service restores peak efficiency.
NATE Certified
Gas, Oil & Steam
Same-Day Available
Professional Boiler Service for Long Island Homes
Complete boiler service and maintenance — annual inspections, safety checks, combustion analysis, and preventative care. Protect your family and lower your heating bills.
5.0
55+Five-Star Reviews
90-min emergency response
15+ Years
Boiler Experience
All Boiler Types
Steam, Hydronic, Combi
Annual Maintenance
Boiler Service & Inspection
Comprehensive 22-point inspection
Combustion efficiency analysis
Safety & CO testing
Heat exchanger inspection
Burner cleaning & adjustment
Written maintenance report
24/7 emergency service • No overtime charges
NATE Certified
5-Star Rated
Gas, Oil & Electric
Same-Day Available
No Overtime Fees
Why Annual Boiler Service Matters
Your boiler is the most critical component of your home's heating system — and in Nassau County's cold winters, reliable heat isn't optional. Annual boiler service ensures your system operates safely, efficiently, and reliably when you need it most. A well-maintained boiler uses less fuel, produces fewer emissions, and lasts significantly longer.
Boiler servicing includes combustion analysis to verify your system burns fuel cleanly, carbon monoxide testing to protect your family, heat exchanger inspection to catch dangerous cracks early, and comprehensive safety checks on every control and safety device. These aren't just maintenance tasks — they're essential safety inspections for any gas or oil-fired heating system.
At Home+ Air & Heat, we service all boiler types throughout Nassau County: natural gas boilers, oil-fired boilers, steam boilers, hot water (hydronic) systems, condensing boilers, and combi boilers. Our NATE-certified technicians have extensive experience with the older steam and hydronic systems common in Long Island homes built from the 1920s through the 1970s.
Whether you need a routine annual boiler inspection or you've noticed warning signs like rising energy bills, unusual noises, or inconsistent heating, our team provides thorough preventative maintenance that catches problems before they become emergencies. We believe in honest assessments — we'll tell you exactly what your boiler needs and let you make the decision.
What We Do
Our Boiler Services
From annual tune-ups to emergency repairs, Home+ Air & Heat delivers comprehensive boiler solutions you can count on — every season.
Annual Boiler Service
Comprehensive inspection, cleaning, and tune-up to keep your boiler running at peak efficiency all winter long.
Learn MoreBoiler Repair
Fast, reliable repair services to restore your heating system — no heat, leaks, or strange noises fixed right.
Learn MoreBoiler Installation
Expert installation of high-efficiency boilers tailored to your home's heating needs and budget.
Learn MoreEmergency Heating
24/7 emergency boiler service with 90-minute response time. No overtime charges, day or night.
Learn MoreBoiler Tune-Up
Seasonal maintenance to optimize combustion efficiency, clean burners, and verify all safety controls.
Learn MoreOil Boiler Service
Specialized maintenance for oil-fired boilers including nozzle replacement, filter changes, and tank inspection.
Learn MoreWhy Choose Home+?
Nassau County's most trusted boiler service team — delivering expert care with the speed, quality, and honesty your home deserves.
15+
Years Experience
106+
5-Star Reviews
90
Min Response Time
$0
Overtime Charges
Ready to schedule your boiler service?
Call (516) 259-1191NATE-Certified Technicians
Our team holds North American Technician Excellence certification — the gold standard in HVAC expertise.
24/7 Emergency Response
Boiler emergency? We're on call around the clock to get your heating system running fast.
Licensed & Insured
Fully licensed and insured for every job, giving you complete peace of mind from start to finish.
Satisfaction Guaranteed
We stand behind our work 100%. If you're not satisfied, we make it right — no questions asked.
Transparent Pricing
Upfront quotes before any work begins. No fees, no surprise charges, no overtime rates.
All Boiler Types
Expert service for gas, oil, steam, hydronic, condensing, and combi boilers — every brand, every system.
⚠️ Warning Signs
Signs Your Boiler Needs Servicing
Don't ignore these warning signs. Early detection through regular boiler maintenance prevents costly repairs.
Yellow or orange burner flame
A blue flame indicates proper combustion. Yellow or orange means incomplete combustion and potential carbon monoxide production — a serious safety hazard.
Unusual noises during operation
Kettling (rumbling), banging (water hammer), or whistling indicate sediment buildup, trapped air, or pressure problems requiring immediate service.
Boiler hasn't been serviced in 2+ years
Neglected boilers develop problems that lead to costly emergency repairs, reduced efficiency, and shortened equipment lifespan.
Inconsistent heating or cold radiators
May indicate zone valve failure, air trapped in the system, circulator pump issues, or thermostat malfunction.
Visible leaks or corrosion
Water drips, rust stains, or green corrosion around fittings and valves indicate deterioration that will worsen without servicing.
22-Point Inspection
What Our Boiler Service Includes
Every boiler service includes a comprehensive multi-point inspection covering safety, efficiency, and performance.
Safety5 checks
Heat exchanger inspection for cracks or corrosion
Carbon monoxide testing & leak detection
Flue & venting inspection for blockages
Relief valve testing & verification
Low-water cutoff testing
Combustion2 checks
Burner inspection & cleaning
Combustion efficiency analysis
Performance5 checks
Circulator pump operation test
Expansion tank pressure check
Thermostat & aquastat calibration
Zone valve operation test
Pressure gauge verification
Inspection3 checks
Pipe & radiator inspection for leaks
Water quality & pH check
Electrical connections & wiring check
Documentation1 checks
Complete written maintenance report
Tune-Up by Boiler Type
Different boiler systems require different maintenance approaches. We tailor every tune-up to your specific equipment.
Gas Boiler
Most common in newer Nassau County homes. Efficient and clean-burning.
Tune-Up Focus Areas
Gas valve pressure testing
Burner flame analysis & adjustment
Heat exchanger inspection for cracks
Flue gas CO analysis
Thermocouple/igniter check
Efficiency: 85-98% AFUE
Service: Annual
Oil Boiler
Common in older Long Island homes. Requires specialized maintenance including filter and nozzle replacement.
Tune-Up Focus Areas
Oil nozzle replacement (included)
Oil filter replacement (included)
Combustion chamber cleaning
Smoke & CO testing
Fuel pump pressure adjustment
Efficiency: 80-90% AFUE
Service: Annual (critical)
Steam Boiler
Found in many pre-war Nassau County homes with radiator systems. Unique maintenance needs.
Tune-Up Focus Areas
Low-water cutoff test & cleaning
Sight glass inspection
Pressure control calibration
Steam trap verification
Sediment flush & blowdown
Efficiency: 75-85% AFUE
Service: Annual + monthly water checks
Hot Water (Hydronic)
Modern forced hot water systems with baseboards or radiant floor heating.
Tune-Up Focus Areas
Circulator pump operation test
Expansion tank pressure check
Zone valve operation verification
Air elimination & purging
Aquastat calibration
Efficiency: 85-97% AFUE
Service: Annual
Boiler Service & Maintenance Process
How our certified technicians perform a complete boiler service
1
Schedule Your Boiler Service
Call (516) 259-1191 or book online. We'll confirm a convenient time and send a reminder before your appointment. Same-day and next-day availability.
2
Technician Arrival & System Assessment
Our NATE-certified technician arrives on time, reviews your boiler's service history, inspects the installation environment, and discusses any concerns you've noticed.
3
Comprehensive Safety Inspection
We perform a thorough inspection including combustion analysis, carbon monoxide testing, pressure verification, heat exchanger integrity checks, and safety control testing.
4
Cleaning, Adjustment & Optimization
Burner cleaning, nozzle replacement (oil systems), combustion tuning, circulator pump checks, and system pressure adjustments for peak efficiency.
5
Written Report & Recommendations
You receive a detailed written report covering all inspection findings, efficiency measurements, safety certifications, and any recommended repairs or upgrades.
Boiler Service & Maintenance Options
Choose the service level that fits your needs. Call for a free quote — no obligation.
Diagnostic Visit
Troubleshoot a specific problem
- 19-point boiler diagnostic
- Problem identification & cause
- Repair options with upfront pricing
- 100% credited toward repair
Basic Boiler Service
Essential annual maintenance
- 22-point boiler inspection
- Burner cleaning & adjustment
- Combustion efficiency test
- Thermostat calibration
- Written maintenance report
Most Popular
Premium Boiler Service
Complete service + safety inspection
- Everything in Basic, PLUS:
- 34-point inspection with safety checks
- Carbon monoxide detection testing
- Heat exchanger integrity inspection
- Priority scheduling
- 15% off any repairs needed
All services include a written report. No overtime charges — same rate 24/7/365. Call for a free, no-obligation quote.
Important for Homeowners
What Happens When You Skip Boiler Maintenance?
Regular maintenance prevents costly problems. Here's what neglect looks like over time.
Year 1•
Minor Efficiency Loss
2-5% efficiency drop, slight increase in energy bills. Components beginning to collect dust and residue.
Years 2-3•
Sediment Buildup
Inconsistent heating, noticeable efficiency loss. Increased risk of minor breakdowns and component wear.
Years 4-5•
Major Component Wear
15-20% efficiency loss, voided warranties. Parts like pumps, valves, and controls showing significant wear.
Year 5+•
Premature Failure Risk
Expensive emergency repairs, safety hazards, potential heat exchanger damage. Full replacement may be needed.
Protect Your Investment with Annual Maintenance
Our $299-$449 annual tune-up prevents all of these issues and keeps your boiler running safely and efficiently.
Schedule Your Tune-Up Today →Flexible Financing Available
Don't let budget concerns delay your comfort. We offer flexible financing options through Synchrony Bank to make upgrading your system affordable with low monthly payments.
Quick approval
0% interest options
Flexible terms
Boiler Brands We Service & Maintain
Factory-trained technicians for all major HVAC manufacturers
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Don't see your brand? We service all major manufacturers! Call us to confirm.
5 out of 5
Trusted by Nassau County Homeowners
106+ verified reviews on Google
"They found a small heat exchanger crack during our annual service that could have caused carbon monoxide issues. Thorough, professional boiler service every year — can't recommend them enough."
PM
Patricia M.
Garden City, NY
Verified Review
ServiceAnnual Boiler Service
"The CO testing and combustion analysis gave us complete peace of mind. Technician was incredibly knowledgeable about our old steam boiler. Our heating bills dropped noticeably afterward."
Premium Boiler Service
GK
George K.
Hicksville, NY
"First time using Home+ for our oil boiler maintenance. They were on time, cleaned everything thoroughly, and the written report was detailed. Already booked next year's service."
Oil Boiler Service
MS
Margaret S.
Port Washington, NY
"During routine boiler servicing they caught a failing circulator pump before it left us without heat. Saved us from an emergency call. Great preventative maintenance team."
Boiler Service & Repair
RL
Robert L.
Levittown, NY
Boiler Service for Nassau County's Unique Heating Systems
Nassau County homes have unique heating demands that require specialized boiler service knowledge. Many homes in Garden City, Floral Park, and Rockville Centre feature original steam boilers from the 1920s-1950s that need technicians who understand Hartford loops, steam traps, and pressuretrol controls — components most modern HVAC companies rarely encounter.
The post-war Levittown-era homes (built 1947-1960s) across Levittown, Hicksville, and East Meadow typically run hot water baseboard systems that require different maintenance protocols — bleeding radiators, checking zone valves, and maintaining circulator pumps. Our technicians are experienced with every generation of boiler system installed on Long Island.
Coastal communities like Port Washington, Long Beach, and Glen Cove present additional challenges. Salt air accelerates corrosion on boiler components, flue pipes, and radiator connections. Our preventative maintenance for coastal homes includes corrosion-specific inspections and protective measures that extend equipment life in these demanding environments.
We also maintain commercial boilers for small businesses, apartment buildings, and houses of worship throughout the county. For larger commercial systems, our commercial heating service team handles systems up to 2 million BTU.
Frequently Asked Questions
Get answers to common questions about our services
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5 stars • 106 reviews
Boiler Service Areas in Nassau County
Same-day boiler servicing available throughout Nassau County and Long Island
Boiler Service Across Nassau County
Expert boiler service in every neighborhood — click your city for local details
Most Requested Services
Our homeowners' top picks for heating, cooling & air quality
Schedule Your Boiler Service Today
Don't wait for a breakdown. Annual boiler service protects your family, lowers energy costs, and extends equipment life. Same-day appointments available.
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Same-day service available • 24/7 Emergency Response
Current Offers
Deals & Savings
HEATING SPECIAL
$500 OFF
Furnace Installation
Save $500 on a new high-efficiency furnace installation with our 10-year labor warranty.
Exp. June 30, 2026
HEATING SPECIAL
$500 OFF
Boiler Installation
Save $500 on a new boiler installation. High-efficiency models available with financing options.
Exp. June 30, 2026
INSTALL SAVINGS
$200 OFF
Water Heater Installation
Save $200 on a new water heater installation. Tank and tankless options available.
Exp. June 30, 2026