Skip to Main Content Skip to Footer Content

Furnace Replacement in Newark, DE

Upgrading Your Old System with Single-Stage, Two-Stage, & Modulating Furnaces

Aire Serv of Newark, DE helps homeowners prepare with professional furnace replacement. We’re known for fast, honest service and a trusted reputation (read our reviews!).

We strive to offer same- or next-day appointments, clear explanations, and meticulous installations that protect your home. Our team works carefully to ensure your new furnace runs efficiently, saving you energy and reducing long-term costs.

Call today to book your appointment, and enjoy a warmer, more comfortable winter.

Furnace Replacement in Newark, DE
Upgrading Your Old System with Single-Stage, Two-Stage, & Modulating Furnaces
Aire Serv technician showing a client a thermostat installed on the wall.

Schedule Online

By checking this box, I agree to opt in to receive automated SMS and/or MMS messages from Aire Serv, a Neighborly company, and its franchisees to the provided mobile number(s). Messages & data rates may apply. Message frequency varies. View Terms and Privacy Policy. Reply STOP to opt out of future messages. Reply HELP for help.

By entering your email address, you agree to receive emails about services, updates or promotions, and you agree to the Terms and Privacy Policy. You may unsubscribe at any time.

  • We install a full range of high-efficiency furnaces at Aire Serv of Newark, DE. Our options include single-stage furnaces, which operate at full power for reliable heat in smaller or moderate homes; two-stage furnaces, which adjust output for better temperature control and energy efficiency; and modulating (variable-speed) furnaces, which fine-tune heat output and airflow in small increments for the quietest, most consistent comfort.

  • Yes, Aire Serv® of Newark offers flexible financing options to make furnace replacement affordable. Our team will guide you through available plans and help you select financing that works within your budget, making it easier to invest in a reliable, energy-efficient heating system.

  • Absolutely. All furnace installations come with manufacturer warranties, and our workmanship is backed by Aire Serv’s Neighborly Done Right Promise®, ensuring your peace of mind.

  • During your initial appointment, a friendly, qualified technician will inspect your system, explain their findings, and outline replacement options without any pressure. On installation day, the crew arrives promptly, completes the furnace installation efficiently, and thoroughly cleans the workspace.

Aire Serv technician working on a customer's furnace.

Why Choose Us for Your New Furnace?

Choosing Aire Serv of Newark DE means partnering with a team that combines professionalism, compassion, and true craftsmanship—qualities that Newark homeowners regularly praise in their reviews.

Customers often note how quickly our crew responds, even on weekends or during emergencies, and how smoothly we guide them through heating or cooling replacements from start to finish.

Every technician and sales consultant takes pride in being transparent, knowledgeable, and respectful of your home.

Why Choose Us for Your New Furnace?
An Air Serv technician greets a customer at their front door.

The Aire Serv Advantage

From tune-ups and maintenance to heater repair and air conditioning replacement, we provide services that keep the air you breathe clean and keep your home or business at the perfect temperature.

24/7 Customer Service

Call for emergency service or schedule an appointment online.

Newark Furnace Replacement FAQs

  • If your furnace is more than 15 years old, it is considered inefficient compared to modern units.

    Other signs include:

    • Your home is uncomfortably cold even when the furnace is running.
    • Your energy bills are unusually high compared to previous years or similar homes in your area.
    • The furnace runs almost constantly to maintain the temperature.
24/7 Customer Service

Call for emergency service or schedule an appointment online.

Join Our Team

We are proud to be an employer of choice in the field of Heating and Air Conditioning throughout the United States and Canada. At Aire Serv, we believe in doing the job right, which starts with how we take care of our team members. When you put on the Aire Serv uniform, you join a team of professionals who care about one another and embody our core values of Respect, Integrity, and Having Fun In The Process.

Start your career with us today. We offer exciting opportunities for growth and success in an important space.

Let Us Call You

By checking this box, I agree to opt in to receive automated SMS and/or MMS messages from Aire Serv, a Neighborly company, and its franchisees to the provided mobile number(s). Messages & data rates may apply. Message frequency varies. View Terms and Privacy Policy. Reply STOP to opt out of future messages. Reply HELP for help.

By entering your email address, you agree to receive emails about services, updates or promotions, and you agree to the Terms and Privacy Policy. You may unsubscribe at any time.