Expert Furnace & Water Heater Installation, Repair & Oil-to-Gas Conversion Services for Reliable Home Heating
Professional Furnace & Water Heater Installation, Repair & Oil-to-Gas Conversion for Optimal Comfort & Efficiency

A properly installed and well-maintained heating system is essential for keeping your home warm, comfortable, and energy-efficient during the colder months.
At Princeton Air, we specialize in expert furnace installation, furnace repair, water heater installation, and oil to gas conversions—offering ENERGY STAR®-certified systems that help reduce energy use while maximizing comfort. Whether you’re looking for furnace replacement in NJ, expert Princeton furnace installation, converting oil to gas in NJ, or searching for “furnace repair near me,” we’ve got you covered. As a proud participant in the Home Performance with ENERGY STAR® program, our certified technicians are committed to delivering quality workmanship that enhances your home’s overall performance and efficiency for years to come.
Call (609) 799-3434 to schedule heating services.
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Our Furnace & Water Heater Installation, Repair & Oil-to-Gas Conversion Process
At Princeton Air, we follow a comprehensive approach to furnace and water heater installation, repair, and oil-to-gas conversion—aligned with Home Performance principles and ENERGY STAR® standards—to guarantee peak performance, energy savings, and long-term reliability:
In-Home Assessment
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We evaluate your home’s heating and hot water requirements as part of a whole-home performance approach. This includes determining the best furnace size, water heater model, or assessing the feasibility of an oil-to-gas conversion—all while identifying opportunities to improve overall energy efficiency.
System Selection
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Our team helps you select a high-efficiency furnace or water heater that fits your comfort preferences and budget. We prioritize ENERGY STAR®-certified equipment to ensure optimal performance, reduced energy use, and eligibility for rebates. If you’re considering an oil to gas boiler conversion installation, we’ll guide you through options that align with your home’s performance goals.
Expert Installation & Repair Service
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We expertly install new systems, perform furnace and water heater repairs, and deliver seamless oil to gas conversions—all with a focus on restoring efficiency and reliability. Whether you’re searching for “furnace installation NJ,” “water heater replacement near me,” or fast furnace repair, we provide trusted service grounded in Home Performance with ENERGY STAR® best practices.
Oil-to-Gas Conversion
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Our experienced oil to gas conversion contractors in NJ manage the transition with minimal disruption—helping you reduce carbon emissions, lower utility bills, and improve your home’s overall energy performance.
Testing & Safety Check
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We conduct thorough system testing and safety inspections to ensure your new or repaired system meets the highest standards for energy efficiency and indoor comfort.
Customer Guidance
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After installation, our technicians share personalized maintenance tips and answer questions about your furnace, water heater, or new gas system—helping you get the best performance from your ENERGY STAR®-certified equipment while supporting your long-term Home Performance goals.
Get Pre-Approved Financing

The Home Comfort Club
Service plan starting at
$49.99 /mo
Benefits of Choosing Princeton Air for Furnace & Water Heater Installation, Repair & Oil-to-Gas Conversion
- Lower Energy Bills: A properly installed, high-efficiency furnace and water heater reduces energy consumption, saving you money on heating costs. Oil-to-gas conversion cost in NJ can be offset by long-term energy savings.
- Professional Installation & Repair: Our trained and certified technicians ensure a seamless installation process and expert repairs with minimal disruption.
- Extended System Lifespan: Correct installation, water heater replacement Princeton, and furnace service enhance performance and longevity, preventing costly breakdowns.
- Improved Indoor Comfort: A properly functioning water heater provides steady hot water, while a high-efficiency furnace delivers consistent warmth throughout your home.
- Reliable Performance: We install and repair top-quality furnaces and water heaters designed to provide dependable service.
- Eco-Friendly Heating Solutions: Switching from oil to gas is more energy-efficient and environmentally friendly, reducing emissions and reliance on costly oil deliveries.
Financing Options
To make your installation or replacement even more manageable, we provide financing options, making it easier to invest in a new, energy-efficient ductless system. Our expertise in installation and replacement ensures that your system will be set up for optimal performance, maximizing comfort while minimizing energy costs.
Need Furnace or Water Heater Repair? We’ve Got That Covered, Too!
If your furnace or water heater isn’t working properly, we also offer high-efficiency repair services. Homeowners in Jersey Shore, NJ, and beyond trust us for reliable furnace repair service and hot water heater repair that restores comfort quickly and efficiently. Looking to make the switch? Our oil to gas conversion contractors in NJ provide expert guidance and professional installation to help you upgrade to a cleaner, more efficient heating system.
Schedule Your Furnace or Water Heater Service Today
Don’t wait until the cold sets in—ensure your home stays warm and comfortable with a professionally installed, serviced, or converted heating system from Princeton Air. Whether you need a furnace replacement in NJ, expert Princeton furnace installation, high-efficiency furnace repair, water heater installation near me, or oil to gas conversion services, we’re here to help.