30+ Years of Excellence.

Breathe Easy with Top-Quality Heating and Air Conditioning Services in Northern New Jersey

Experience fast, reliable, and affordable HVAC services from a trusted family-owned business. From same-day repairs to energy-efficient upgrades, we’re here to keep your home cozy and worry-free.

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About Us

Your Local Heating & Cooling Experts Since 1988

Since 1988, Willco Air Conditioning, Refrigeration & Heating Inc. has been providing top-notch heating and cooling services in Sussex County. Our fully trained team ensures every job is done quickly and correctly, keeping your home comfortable year-round.

We offer high-efficiency products and expert repair & maintenance services for all makes and models. Plus, we’re available 365 days a year to keep your systems running smoothly.

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Expertise and Experience

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Committed to Quality

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Comprehensive Services

Hassle-Free Heating, Cooling, and Air Quality Services

Experience fast, reliable, and affordable HVAC services from a trusted family-owned business. From same-day repairs to energy-efficient upgrades, we’re here to keep your home cozy and worry-free.

Air Conditioning
Services

Heating Solutions

Heat Pump Systems

Indoor Air Quality


Water Heaters


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Why New Jersey Trusts Willco

Same-Day Service When You Need It Most

We offer same-day service to for all of your heating and air conditioning emergencies

Trusted Expertise for Over 36 Years

Proudly serving Sussex, Morris, and Warren Counties since 1988, our family-owned business is dedicated to keeping your home comfortable.

Award-Winning Service You Can Count On

Voted Best Heating and Air Conditioning Company in Sussex County for over 5 years in a row! Experience the difference of working with a company that’s recognized for excellence.

Local Experts, Trusted by the Community

Rated 4.9 stars by our satisfied customers, our skilled technicians deliver top-notch service you can trust, every time.

Comprehensive Coverage for Your Comfort

We proudly serve a wide range of areas and offer solutions tailored to your needs. Explore our service areas to see how we can help you.

24/7 Availability for Year-Round Comfort

We’re here for you every day, 365 days a year, ensuring your heating and cooling systems run smoothly no matter the time or season.

Let’s make things happen

Receive up to $1,700 in rebates OR make no payments, incur no interest for 12 months when financing a new Lennox system**

Breathe Easier – Get Your Free HVAC Guide Today!

Unlock the Secrets to a Comfortable, Energy-Efficient Home

Take control of your home’s comfort and efficiency with our exclusive guide! Packed with expert tips and practical advice, you’ll learn how to lower energy bills, enhance indoor air quality, and keep your heating and cooling systems running smoothly year-round. Sign up now to get this invaluable resource sent directly to your inbox and start creating a healthier, more cost-effective home environment today!

EXCELLENT rating

Based on 242 reviews

Frequently Asked Questions

Just like you need to take your car in to the shop for regular tune-ups, such as oil changes or looking at possible problems, your home comfort system should be subject to the same kind of attention. Routine maintenance by a skilled technician provides numerous benefits to your HVAC equipment, which can help your systems operate efficiently and prevent costly breakdowns.
Willco Air Conditioning, Refrigeration & Heating Inc. has an assortment of brands and models that are more efficient than ever and make it easier to find the right fit for your home. There are innovative systems that make heating or cooling your home more automatic, operating similar to cruise control to make small adjustments to help meet your comfort demands with energy efficiency. Give us a call at 973-270-9244 to learn more about the technology we offer.

Depending on how old your previous furnace was, you could experience a host of differences. Furnaces today are created to give more even and efficient heating than ever before. Modern furnaces also better regulate temperature and air flow, moving more air over the heat exchanger than older furnaces.

Additionally, new furnaces are crafted to integrate with other high-efficiency HVAC products, such as air conditioners. The air conditioner blowers offer your heating system an extra lift so it can deliver cool air around your home efficiently. Special features like variable speed motors will also help decrease noise associated with operating your equipment and easily meet your family’s airflow needs.

The cost can range depending on the equipment size and different features, so we recommend contacting Willco Air Conditioning, Refrigeration & Heating Inc. at 973-270-9244 to receive a quote.
Two-stage heating enables the furnace to heat at two levels of output: high for cold winter days and low for mild ones. Around 80 percent of the time, your homes heating requirements can be met when the furnace is set on the low setting, permitting your two-stage unit to run for longer periods of time. Two-stage units also offer more even heat distribution, fewer temperature swings, quiet operation, increased air filtration and energy efficiency.

Depending on how old your previous furnace was, you could experience a host of differences. Furnaces today are created to give more even and efficient heating than ever before. Modern furnaces also better regulate temperature and air flow, moving more air over the heat exchanger than older furnaces.

Additionally, new furnaces are crafted to integrate with other high-efficiency HVAC products, such as air conditioners. The air conditioner blowers offer your heating system an extra lift so it can deliver cool air around your home efficiently. Special features like variable speed motors will also help decrease noise associated with operating your equipment and easily meet your family’s airflow needs.

WillCo Clean and Green Energy

At Willco Air Conditioning, we are committed to not only keeping you cool but also protecting our environment. Our energy-efficient air conditioning solutions are designed to minimize your carbon footprint while maximizing your comfort. By utilizing the latest technology and eco-friendly practices, we help you reduce energy consumption and lower your utility bills. Whether it’s through high-efficiency units, smart thermostats, or regular maintenance, Willco ensures that your cooling system operates at peak performance with minimal environmental impact. Choose Willco for a greener, more sustainable way to stay comfortable all year round.

Stay Informed, Stay Comfortable
With our Latest News & Blog

Willco is excited to announce a new feature on its website that offers instant online quotes for air conditioning, heat

Navigating HVAC Rebates, Financing, and Tax Credits in Sussex County, NJ Upgrading your home’s heating and cooling system is a

As temperatures drop in Northern New Jersey, homeowners are switching on their furnaces to keep warm. But as you start