Professional Boiler Repair & Service in Nassau County
Gas, Oil & Electric Boilers. Expert Diagnosis. Same-Day Appointments Available.
Boiler Diagnostic
Credited toward any repair
24/7 emergency service available
Is Your Boiler Acting Up?
Select your symptoms below to understand the urgency and recommended action
No heat or hot water
Could be ignition, thermostat, or pump issue
Strange noises
Banging, whistling, or gurgling sounds
Leaking water
Valve, seal, or tank leaks need prompt attention
Pilot light issues
Won't stay lit or keeps going out
Rising energy bills
Sign of declining efficiency
Radiators not heating
Cold spots or uneven heating
Burning smell or smoke
Call immediately - safety hazard
Frequent shutdowns
System lockouts indicate problems
Boiler Types We Service
Expert repair and maintenance for all boiler systems
Gas Boilers
Most homes, cost-effective heating
Oil Boilers
No gas access, older homes
Electric Boilers
Small spaces, supplemental heat
Combi Boilers
Space-saving, instant hot water
Condensing Boilers
Maximum efficiency homes
Our Boiler Services
Transparent pricing for every service level
Boiler Diagnostic
Full system diagnosis to identify problems
- Comprehensive system inspection
- Safety and efficiency testing
- Written diagnosis report
- Repair recommendations
- Fee credited toward repair
Annual Tune-Up
Preventive maintenance for peak performance
- Complete system inspection
- Burner cleaning & adjustment
- Heat exchanger inspection
- Safety controls testing
- Efficiency optimization
Standard Repairs
Common fixes completed same day
- Thermostat replacement
- Pressure valve repair
- Pump service
- Ignition repair
- 12-month warranty
Major Repairs
Complex issues & component replacement
- Heat exchanger service
- Control board replacement
- Gas valve replacement
- System rebuilds
- Financing available
Common Boiler Problems We Solve
Organized by urgency to help you determine the right action
Routine Service
Rising energy bills
Unexplained increases in heating costs signal declining efficiency.
Minor efficiency loss
System takes longer to heat or doesn't reach set temperatures.
Annual maintenance due
Time for your yearly tune-up to prevent problems.
Urgent Issues
No heat or hot water
Complete loss of heating requires same-day professional attention.
Leaking water
Valve, seal, or tank leaks can cause damage if not addressed.
Strange noises
Banging, whistling, or gurgling sounds indicate system problems.
Radiators not heating
Cold spots or uneven heating throughout your home.
Pilot light issues
Pilot won't stay lit or frequently goes out.
Frequent shutdowns
System lockouts indicate internal problems.
Emergency
Gas smell
Leave immediately and call from outside. This is a safety emergency.
Carbon monoxide alarm
Evacuate and call emergency services. Do not re-enter.
Burning smell or smoke
Turn off system if safe and call immediately.
Complete system failure
No heat in freezing temperatures requires emergency response.
What Happens When You Skip Boiler Maintenance?
Regular maintenance prevents costly problems. Here's what neglect looks like over time.
Minor Efficiency Loss
2-5% efficiency drop, slight increase in energy bills. Components beginning to collect dust and residue.
Sediment Buildup
Inconsistent heating, noticeable efficiency loss. Increased risk of minor breakdowns and component wear.
Major Component Wear
15-20% efficiency loss, voided warranties. Parts like pumps, valves, and controls showing significant wear.
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 →Complete Boiler Care for Nassau County Homeowners
Your boiler is the heart of your home's heating system, providing reliable warmth and hot water year after year. At Home+ Air & Heat, we offer comprehensive boiler services—from annual maintenance and tune-ups to diagnostics, repairs, and 24/7 emergency response. Whether you need a routine inspection to keep your system running efficiently, a diagnostic to identify a problem, or fast repair service when something goes wrong, our certified technicians have the expertise to handle it all. We service all boiler types including gas, oil, electric, combi systems, and high-efficiency condensing units. With transparent pricing, same-day appointments, and a commitment to lasting solutions, we're the trusted choice for boiler service throughout Nassau County. Don't wait for a small issue to become a major problem—schedule your boiler service today.
Why Homeowners Trust Us for Boiler Service
Our Simple Process
From call to comfort in 6 easy steps
Schedule Your Appointment
Call or book online. We offer same-day appointments for urgent issues and flexible scheduling for routine maintenance.
Thorough System Diagnosis
Our technician performs a comprehensive inspection of your boiler, checking all components, controls, and safety systems to identify any issues.
Clear Explanation & Upfront Pricing
We explain our findings in plain language and provide exact pricing before any work begins. No surprises, no fees.
Expert Repair or Maintenance
Our skilled technicians complete the repair or tune-up using quality parts. Most repairs are finished in a single visit.
Safety Testing & Verification
We test all safety systems, verify proper operation, and ensure your boiler is running safely and efficiently before we leave.
Recommendations & Follow-Up
We provide honest advice on maintenance schedules, potential future needs, and ways to maximize your boiler's lifespan and efficiency.
Why Choose Home+ Air for Boiler Service
Boiler Specialists
Our technicians are trained and certified specifically for boiler systems—gas, oil, electric, and high-efficiency condensing units.
Same-Day Availability
Urgent boiler problems get priority scheduling. We offer same-day appointments throughout Nassau County.
24/7 Emergency Response
When emergencies happen, we're available around the clock with 90-minute response and no overtime fees.
Transparent Pricing
You get a clear quote before work begins. No fees, no surprise charges—just honest, fair pricing.
Quality Parts & Warranties
We use reliable OEM and high-quality replacement parts, backed by our 12-month parts and labor warranty.
Preventive Approach
We don't just fix problems—we help you prevent them with honest recommendations and maintenance plans.
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.
What Our Customers Say
Real reviews from real homeowners in Nassau County
Selected from 106+ verified Google reviews
"Been using Home+ Air for our annual boiler service for three years now. They're thorough, professional, and always on time. Our old boiler runs better than ever thanks to their maintenance."
"Our boiler was making strange noises and not heating properly. They diagnosed the issue quickly, explained everything clearly, and had it fixed the same day. Fair price and great work."
"Our boiler quit on the coldest night of the year. Home+ Air had a technician here within 2 hours and had us back up and running before bedtime. Professional, fast, and reasonably priced."
Repair or Replace?
We'll help you make the right decision for your home and budget
Repair Your Boiler When:
- The boiler is under 12-15 years old
- Repairs are infrequent and minor
- The heat exchanger is in good condition
- Energy bills remain reasonable
- System efficiency is still acceptable
Consider Replacement When:
- The boiler is 15-25+ years old
- Repairs are becoming frequent
- You notice rust, corrosion, or multiple leaks
- Heat exchanger is cracked or failing
- Energy bills are rising significantly
- Repair costs exceed 30-50% of replacement
Boiler Brands We Service
Factory-trained technicians for all major manufacturers
Don't see your brand? We service all boiler makes and models. Call to confirm
Boiler Repair Across Nassau County
Expert boiler repair in every neighborhood — click your city for local details
Boiler Repair by City
Expert boiler repair in every Nassau County community
Frequently Asked Questions
Get answers to common boiler service questions
How often should I have my boiler serviced?
We recommend annual boiler maintenance to ensure safe, efficient operation. Regular tune-ups prevent breakdowns, extend equipment life, and often required to maintain manufacturer warranties.
What's included in a boiler tune-up?
Our tune-up includes a complete inspection of all components, burner cleaning and adjustment, heat exchanger inspection, safety controls testing, efficiency optimization, and a written condition report with recommendations.
Do you offer same-day boiler repair?
Yes, we offer same-day appointments for urgent boiler issues. For true emergencies, we provide 24/7 service with 90-minute response throughout Nassau County.
What does your $199 diagnostic include?
Our diagnostic includes comprehensive system inspection, testing of all major components, safety verification, and a detailed report of findings with repair options and pricing. The fee is credited if you proceed with repairs.
Do you repair all boiler types?
Yes, we service all types including gas boilers, oil boilers, electric boilers, combi boilers, and high-efficiency condensing units. We work on all major brands.
How do I know if my boiler needs repair or replacement?
Consider repair for boilers under 15 years with minor, infrequent issues. Consider replacement if your boiler is 20+ years old, requires frequent repairs, has a failing heat exchanger, or repair costs exceed 30-50% of replacement cost.
Do you charge extra for emergency service?
No, we don't charge overtime fees. Whether it's 2 PM or 2 AM, our rates stay fair and transparent. No weekend surcharges or holiday premiums.
What if my boiler needs replacement?
If replacement is the best option, we'll explain why and provide options for new high-efficiency boilers. We offer professional installation with financing available for qualified customers.
Love Our Service? Share Your Experience!
Help other Nassau County homeowners by leaving a quick Google review.
5 stars • 106 reviews
Boiler Diagnostic Resources
Explore our in-depth guides for common boiler issues
From $6,500
19-point inspection
From $299
Causes & solutions
Repair guide
Diagnose sounds
Won't stay lit
Efficiency issues
Uneven heating
Historic homes
Cost guide
System lockouts
Most Requested Services
Our homeowners' top picks for heating, cooling & air quality
Schedule Your Boiler Service Today
Whether you need routine maintenance, diagnostic service, or repair, our boiler specialists are ready to help. Same-day appointments available. 24/7 emergency service when you need it.
Deals & Savings
Furnace Installation
Save $500 on a new high-efficiency furnace installation with our 10-year labor warranty.
Boiler Installation
Save $500 on a new boiler installation. High-efficiency models available with financing options.
Water Heater Installation
Save $200 on a new water heater installation. Tank and tankless options available.