HVAC Companies Bethel

Duct Diagnostic’s goal is to exceed every customer’s expectations! Our courteous, experienced technicians will do a thorough job while respecting your property. When we finish the job, your home will be as clean as when they arrived. We are known for our integrity and great service at a fair price! Although we are headquartered in Milford, CT, our team of certified air systems cleaning specialists provides services to cities and towns across the entire state of Connecticut. For a free inspection of your home or business, please contact us through our online form, or call us at (203) 734-1532.

Northern Comfort Mechanical provides Plumbing, Heating, and Air Conditioning services to Fairfield County. With over 20 years of experience, our team is fully licensed and insured. We offer 24/7 emergency services, customer satisfaction guaranteed, and OSHA-certified technicians. Our services include plumbing, heating, air conditioning, custom ductwork, water heaters, and UV-C lights. We also offer discounts for veterans, seniors, and frontline workers. Our team is dedicated to providing high-quality service at affordable prices.

Welcome! How can we help you? Schedule AC or Heat Repair New System Quote AC System Check Your Top Rated AC Team! Book Your System Check or Quote Here: Book Now! Install And Repair Services Available Today! Learn about our Prime Membership plan! “On time, efficient, pleasant, very knowledgeable... we have been customers for many years and have always been happy with service and costs.” — Shannon M, CT Customer (860) 317-5515 Looking to book your annual AC system tune-up? Book online and save! Emergency Heating & AC Service 24 HOUR CALL CENTER Heating We offer maintenance, repair and replacement services for all kinds of heating systems. Air Conditioning Keep your home cool with our air conditioning repair, service & replacements. Heat Pumps We install and maintain energy efficient mini-split and ducted Heat Pump systems, which offer heating and cooling all year round. SCHEDULE A FREE ESTIMATE Expert heating & cooling installations, repairs and emergencies in Thomaston, Watertown, Waterbury & all of Litchfield County This team is determined to make sure your heating & cooling installation, maintenance or service goes as smoothly as possible! Residential Heating & Air Conditioning Work Quality heating and cooling services for all types of residential properties in Thomaston, Litchfield County and Waterbury Your heating & cooling system is so important to your home and your comfort. In New England, we have hot summers and frigid winters. Your furnace, air conditioning system, & water heater need to be in top condition. You should make sure your HVAC system is taken care of by the BEST REVIEWED heating & cooling company in Connecticut. Here at Pelletier Mechanical Services, LLC, we provide comprehensive HVAC services like heating, air conditioning, and indoor air quality services to both residential properties. We've been in business for 16 years and we're proud to boast a team of experienced experts and a reputation for excellence. If you need HVAC services then don't wait. Contact us today to schedule your free estimate! We serve Litchfield, Waterbury, Bristol, Torrington, Thomaston, and nearby! Waterbury CT Customer’s Boiler BEFORE Waterbury CT Customer’s Boiler AFTER Subscribe to our email here for special offers and coupons: Subscribe * indicates required Email Address

Your Comfort is Just a Call Away. You Can Trust Our Heating & Cooling Pros! Find Your Location. Play Here For You When You Need Us Most! 'Round the Clock Availability. No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected. 100% Satisfaction Guarantee. We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service. StraightForward Pricing Guide. Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees! Always On Time…Or You Don’t Pay A Dime! We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free. Learn More About Us. Always On Time...Or You Don't PayA Dime! HVAC Service By Local HVAC Experts You Can Trust. When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning. We are the premier HVAC service provider in the United States for a simple reason: we actually care about your comfort. At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time - guaranteed.

At Evolution Air HVAC, we appreciate the opportunity to be of service to you! We're happy to submit a quote for any work you need. We can tailor a custom plan that works for you. Our team is dedicated to providing top-notch service and ensuring your comfort and satisfaction.

Alliance Heating and Air Conditioning has been providing superior residential, commercial and indoor comfort solutions to Connecticut and New York for over 35 years. We service all heating and cooling needs for your home or business, including: Heat pump and forced air replacement Geothermal heating installation Rooftop Cooling Units Condenser repair and maintenance Indoor air quality solutions Specialty solutions for hobbyists, collectors and investors HVAC sales, service and repair Regardless of your home or business HVAC service needs, call us for a consultation to experience why Alliance has been the contractor of choice for Connecticut and New York heating and cooling service since 1979.

Beluga Heating and Air Conditioning LLC is your trusted partner for all your heating, cooling, and plumbing needs in Putnam and Dutchess Counties. We are a family-owned and operated business with over 20 years of experience providing exceptional service to our customers. Our team of highly skilled technicians is dedicated to delivering prompt, reliable, and efficient solutions for all your home comfort needs. We offer a wide range of services, including HVAC installation, maintenance, and repair, as well as plumbing services such as water heater replacement, sump pump services, and tankless water heater installation. We are committed to using the latest technology and equipment to ensure your complete satisfaction. At Beluga Heating and Air Conditioning LLC, we believe in building lasting relationships with our customers based on trust, integrity, and exceptional service.

We understand that a comfortable home is an absolute must for a happy family or productive business. That's why at Northern Comfort it's our mission to take your heating and cooling problems seriously and work hard to get your system back up and running safely and efficiently as quickly as possible. You deserve a professional that you can trust to be punctual, properly trained and completely committed to delivering quality results and that's exactly what you'll get with Northern Comfort.

Founded in 2012, ECES provides their customers with valve-enriched energy service. With our talented staff and a commitment to reducing your energy footprint by leveraging advances in technology, our sophisticated approach provides our customers with specialized solutions for their building needs. We optimize your building's performance while reducing your operating cost and energy footprint. Our design-build team will customize an energy solution that is right for you. At ECES, we take pride in our projects and value our relationships with our customers. Our courteous and professional team will deliver a project with pride and integrity. By Saving 25 Million kWh of Energy per year… In The News Fairfield Receives Clean Energy Award Trumbull Center Fire District shines, saves thanks to affordable energy upgrades Trumbull Schools Green Initiative Wins Award

Tony Marzano Plumbing & Heating LLC is a family-owned and -operated business serving the Hartford, CT area since 1978. We provide a wide range of plumbing and remodeling services, from general repairs to complete kitchen and bathroom overhauls. Our goal is to deliver professional customer service, timely completion, and affordable prices. Whether you need a minor fix or a major upgrade, our team of experts can handle it all. Contact us today to schedule an appointment and experience the Tony Marzano difference.