COMPLETE HEATING SOLUTIONS: FOR ALL FUEL TYPES.

When it comes to heating solutions, A&S Nathan Heating & Cooling LLC is your trusted partner. We understand the importance of a warm and comfortable home, especially during the chilly seasons. Our dedicated team is always ready to provide you with reliable heating services, ensuring your home remains a cozy haven all year round. We can help you with:

Energy efficiency
Cost savings
24/7 Emergency services
Exceptional service

We provide prompt and professional service for new and returning customers alike. We’re always here for you, even on weekends and holidays. Contact us for an appointment and get a warm and affordable winter!

Why Choose Our Heating Services?

Our home heating services are designed with your comfort and satisfaction in mind. We offer:

Heating Repairs: We fix malfunctioning systems to keep your home warm
Heating Installations: We upgrade your home with energy-efficient heating equipment
Maintenance: We provide preventative measures for optimal performance and lifespan
Parts: We find replacements for any heating system component

Experience the difference with A&S Nathan Heating & Cooling LLC. Get in touch with us today for all your heating needs in New Haven and Northern Fairfield counties.

Get in Touch With Us for Heating Services

Are you ready to experience a warm, comfortable, and affordable winter? Schedule your appointment with A&S Nathan Heating & Cooling LLC today. We are committed to providing you with exceptional home heating services including heating repairs and heating installation that meet your needs and exceed your expectations. Contact us today and let us bring warmth and comfort to your home.

Heating installation and heating repairs in Fairfield & New Haven County

Needed the furnace serviced before the start of cold season and customer service was great. Called and spoke with a nice woman who explained their pricing and deals (without being pushy
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— Theresa Hanson

10 out of 10 recommend. Ian, Tommy and Dan worked on our ac unit replacement today, the crew was here on time, honest, efficient, helpful, clean and got the job done very quickly! Also
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— Dena Miccinello-Barbarula

The tech that came to my house Was Mark very professional very respectful he can come to my home to service my unit anytime thank you Mark

— John Zofcak

Absolutely stellar work and great customer service highly recommended

— Dan

Definitely the best HVAC company in the valley. Family owned, the employees are knowledgeable, professional, and had the utmost respect for our home, leaving their area cleaner than whe
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— Thomas McCormick

I am very pleased with not only the service I received from this company but with the prompt response from them in a time of need.

— Jennifer Garofalo

Quick response and very professional service

— Richard Boucher

I’m extremely happy with the installation of our new AC system; works great, technicians were professional, polite and considerate throughout the entire process … I highly recommend
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— Stephen Raccio

These guys absolutely Rock!! They installed a new Weil-McClain boiler today, to replace my 30 year old unit. Workmanship was superb! They were clean, professional and indeed craftsman.

— Jason Dokla

We used A&S Nathan to replace our Water Heater that wasn’t venting properly. During the estimate, Jake explained my options and recommended an On Demand water heater. I am ext
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— Mark A

I have been using A&S for over ten years plus for regular annual service as well as new installs. They have installed new A/c units , new HW heater and new gas furnace over the year
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— Henry Pensiero

We have used A&S Nathan for several years for our air conditioning, heat and water heater maintenance. Last night, around 8pm on a Friday evening we discovered our basement was part
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— Lauren