Expert Heating Services for Long Island Homes

Stay warm and comfortable all winter with professional furnace and boiler installation, repair, and maintenance. Factory-certified technicians, same-day emergency service, and 50+ years of trusted expertise.

Your heating system is an integral part of your home, keeping your family comfortable and safe throughout Long Island's cold winters. At Air Design, we understand how important reliable heat is, especially when temperatures drop. Whether you need emergency repair, a new system installation, or routine maintenance to prevent breakdowns, our factory-certified technicians deliver prompt, professional solutions you can count on.

Trusted by Nassau County homeowners for over 50 years, Air Design specializes in all types of residential heating systems. We offer free in-home consultations, transparent pricing, and expert recommendations to ensure you get the best heating solution for your home and budget.

Our Services

Complete Heating Solutions for Every Need

From emergency repairs to new installations, Air Design provides comprehensive heating services to keep your Long Island home warm and comfortable all winter long.

Heating Services

When your heat goes out in the middle of winter, we respond fast. Our 24/7 emergency service gets your system running again quickly.

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Heating Installation & Replacement

Upgrading to a new heating system? We'll help you choose the right furnace or boiler, then install it professionally.

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Furnace Services

Expert installation, repair, and maintenance for all furnace types and brands. Keep your forced-air system running efficiently.

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Boiler Services

Specializing in gas and oil boilers for radiant heat systems. From maintenance to complete replacement.

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Heating Maintenance

Regular tune-ups prevent breakdowns, improve efficiency, and extend your system's lifespan. Schedule before winter.

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Ductless Heating Systems

Energy-efficient ductless heat pumps provide zone-controlled comfort without ductwork. Perfect for additions or older homes.

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Heat Pumps

Modern heat pumps provide both heating and cooling with exceptional efficiency. Let us help you determine if one is right for you.

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Oil to Gas Conversion

Convert from expensive oil heat to cleaner, more efficient natural gas. We handle the entire conversion process.

Get Conversion Quote →

Financing Available

Make your heating investment affordable with flexible financing options. 0% financing on approved credit.

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Common Questions

Heating Questions Answered

How often should I have my heating system serviced?

We recommend annual maintenance before each heating season (typically fall) to ensure your system runs efficiently and reliably all winter long.

How long do heating systems typically last?

Furnaces typically last 15-20 years, while boilers can last 20-30 years with proper maintenance. Age, maintenance history, and usage all affect lifespan.

Should I repair or replace my heating system?

Consider replacement if your system is over 15 years old, requires frequent repairs, or has significantly rising costs. We'll provide honest recommendations.

Do you offer emergency heating service?

Yes! We provide 24/7 emergency heating service. Call (516) 207-1891 anytime you need immediate heating repair.

What brands do you install and service?

We're factory-certified to install and service all major heating brands including Carrier, Lennox, Trane, Rheem, Goodman, and more.

Do you offer financing?

Yes! We offer flexible financing options including 0% financing on approved credit for qualifying heating systems.

Ready to Experience the Air Design Difference?

Join thousands of satisfied Long Island homeowners who trust Air Design for all their heating and cooling needs.