Boiler Installation and Repair in North 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.

When you demand heat you can count on to help you through chilly winters, look no further than Lennox boilers in Sussex County, New Jersey.
Boilers bear a reputation for not heating your home efficiently, but advanced Lennox equipment carries up to a 95% AFUE rating.* These boilers are created to work with existing radiator or under-floor heating systems to deliver energy-efficient home comfort all season long.
Not only are they good for efficiency, Lennox boilers are created to last. They contain parts like cast-iron heat exchangers and titanium burners. With no burning pilot light, they’re also a safer choice and more useful than ever.
You can select from gas-fired water boilers, oil-fired water boilers or gas-fired steam boilers. Want help deciding which unit is right for your space? Our heating and cooling professionals can offer some advice. Call us at 973-270-9244 now and we’ll help you select the right equipment for your needs.

Five Perks of Buying a New Boiler
1. Effortless maintenance
You won’t have to clean ducts or switch filters, because boilers allocate heat via water.
2. Stops allergy circulation
Boilers don’t disperse allergens, so they may be good for homes with allergy sufferers.
3. Exceptional zone control
Boilers support excellent zone control, so it’s more effortless to change the temperature from room to room.
4. Say goodbye to dry air
Experience superior precise humidity with a boiler system, since radiant heat doesn’t dry the air.
5. No issues with closed off heat sources
You won’t have to be anxious about blocking the heat sources in rooms when you have a radiant heat system. You also don’t have to go on keeping doors open to encourage heat circulation.
Appreciate More Reliable Heating with a New Boiler
Receive up to $1,700 in rebates OR make no payments, incur no interest for 12 months when financing a new Lennox system**
What Our Customers Are Saying
April Capizzo2025-02-14Trustindex verifies that the original source of the review is Google. Paul was very helpful and efficient. Look forward to having him as our technician for the future and highly recommend him to anyone else! Kevin Prendergast2025-02-13Trustindex verifies that the original source of the review is Google. We are very happy with Chris’s service. He explained what he was going to do and suggested a deep cleaning of the indoor units next year. Thanks Chris. Mark Unglaub2025-02-05Trustindex verifies that the original source of the review is Google. Our experience with Willco has been amazing. We converted to gas from oil and Willco was there every step of the way. From Frank is sales, Karen in dispatch and Allen and Bubba as our installers, we could not have asked for better service. We highly recommend Willco for all of your plumbing/heating needs. Bruce LaBar2025-02-04Trustindex verifies that the original source of the review is Google. Our 30 year old steam boiler failed onChristmas Eve afternoon Willco came the day after Christmas to inspect and give an estimate to replace the boiler the work crew arrived on Friday morning and had the new boiler installed and operational by the late afternoon giving us the much desired heat during a cold snap in December the whole process was done with care and concern for our well being Mike was most helpful and knowledgeable about steam as not many steam boilers are being used today I don’t hesitate to recommend Willco for any heating or air conditioning needs Gerri Covello2025-02-03Trustindex verifies that the original source of the review is Google. Whenever I need a check-up for the winter or summer, I just have to call and make an appointment. Will has been here a few times and we always ask for him because he is professional courteous and just so very nice. Liz Wiener2025-02-03Trustindex verifies that the original source of the review is Google. these guys are amazing!! polite and helpful. They answer all questions in a very timely manner. reasonable pricing and very professional. NateGlessner2025-01-31Trustindex verifies that the original source of the review is Google. Paul is a great technician. He's efficient and honest. He's performed service on my two oil furnaces and always leaves them running perfectly. He's also neat and doesn't leave a mess. Karen and Eddie in the office are both helpful and courteous. Their billing is fair and they stand by their work. As a service buisness owner myself, I'm very aware when a company is above the crowd with not only their work but also their invoicing and warranties, this is why I'll continue to use Willco moving forward! Nancy Willis2025-01-28Trustindex verifies that the original source of the review is Google. Will was a fabulous technician. He spent time educating us on the products. He was very professional and on time. Highly recommend Willco to my friends and neighbors. Jenifer stevenson2025-01-14Trustindex verifies that the original source of the review is Google. Wilco is fabulous! From the attentive office schedulers who had a technician on scene within 2 hours of my call to the HVAC repair man who came to my house and diagnosed the problem within minutes of arrival, I am just over the moon with gratitude for this local company. They were efficiently able to secure the part that I needed for my 30 year-old furnace and had it back up and running in under 24 hours. Thank you!
Need HVAC Service? Get Expert Help Now!
We Can Help with HVAC Repair Followed our troubleshooting guide but your furnace still won’t work?
Call us today at 973-270-9244 or contact us online. We’ll come out and figure out the problem.
- 15 Mill Street, Branchville, NJ 07826
- 973-270-9244
- info@willcohvac.com
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