Emergency HVAC Darien

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.

Our company was founded on a tradition of pride and excellence. While much has changed about us over the years, that legacy remains with us at every turn. It’s what governs our business practices—and what lets our services shine. We are committed to meeting the highest of industry standards. Up-to-date training, regular professional development, continual organizational improvements: We spare no expense in upholding our reputation and staying at the peak of our craft. Our clients have come to expect the very best from us, and we think you should be able to as well. Years of training, years of experience, and a commitment to excellence have earned us a leading position in our field. We are a skilled team of experts, possessing an impeccable record of success and a reputation that precedes us. Diligence, persistence, and the highest standards for professional conduct are what we bring to the table. It’s those qualities that make us such a tour de force in our field. It’s those qualities that let us stand head and shoulders above the competition. Master Mechanical LLC. It’s a name that means excellence. It’s a name you can trust. Honesty and integrity define our business model. It is at the very core of our operations. We maintain a strong company ethos based on transparency and respect for our clients. As a service provider, we take our responsibilities to you seriously. Everything that we do, we do it with pride, passion, and the utmost care. We know our clients have come to appreciate our no-nonsense, unbiased professional opinion. Rest assured when you work with us you’ll get to appreciate it too. Master Mechanical LLC: Founded on a culture of professionalism, dedication, and excellence. Founded on honesty, integrity, and respect. Meeting your needs—exceeding your expectations: It’s all in a day’s work for Master Mechanical LLC. For timely service, affordable prices, and professional staff, we are your number one choice. We’ve helped clients near and far with our committed customer-first approach. And now it’s your turn.

Aercon Corp is a leading provider of HVAC solutions for a variety of applications, markets, & industries. We offer a comprehensive range of products and services to meet the unique needs of our clients. Our team of experienced professionals is dedicated to providing exceptional customer service and support. Aercon Corp has a proven track record of success in delivering high-quality HVAC solutions. We are committed to providing our clients with the best possible products and services at competitive prices. Our mission is to be the preferred HVAC provider for our clients. We serve a wide range of industries, including Industrial, K-12 & Higher Education, Healthcare, D.O.A.S., Natatoriums, Food Process, Commercial, Energy Recoveery, Hospitality, Data Centers, Government & Municipal, and Humidity Control. Our team of experienced professionals is dedicated to providing exceptional customer service and support. We are committed to providing our clients with the best possible products and services at competitive prices. Contact us today to learn more about our products and services.

We at Macca Plumbing & Heating want to let all of our family, friends, and customers know that we are taking every precaution to keep our customers and team safe. Our family has been answering the call since 1960. Macca Plumbing & Heating is a family owned and operated business. We are large enough to handle your biggest project, yet small enough to give you the personal attention you deserve. Whether it is a dripping faucet or a bathroom remodel, commercial or institutional project, Macca Plumbing can get the work done professionally and efficiently. If its a Water Heater, boiler, pipe leaking, toilet, disposal, sump pump, sink, heating pipe, outside faucet, frozen pipes call us for fast dependable service. Need a gas pipe run for a new stove, a gas grill or pool heater? You can count on us to get it done right. Water Back Up Pumps in stock. Perfect for long power outages or if you are away. Will outlast battery back up pumps. Call today for a free estimate! 860-560-1200 We have a simple philosophy at Macca Plumbing. If we take care of our customers, they will keep coming back. It is that philosophy that has guided us since 1960. When you call Macca Plumbing & Heating you will get a live person answering the phone that will be able to answer your questions and schedule your service call. We are a leader in commercial institutional and industrial plumbing. We were among the first plumbing contractors in Connecticut to obtain a medical gas certification. We perform many medical gas jobs for hospitals, dental offices and numerous medical facilities. If you have a residential, commercial institutional or industrial project call us and let us show you what we can do. Serving Hartford, West Hartford, Avon, Farmington, Glastonbury, East Hartford, Manchester, Newington, Middletown, Rocky Hill, Cromwell, Simsbury, Enfield, Bloomfield, Windsor, South Windsor, Suffield and Wethersfield.

Air Inc. Heating and Air Conditioning is a quality HVAC contractor offering a wide range of superior HVAC services ranging from ductless heat pump installation to air conditioner repair and duct sealing. Our greatest asset is our team of highly skilled and experienced HVAC technicians. Whether you're using a gas furnace, oil boiler, heat pump system, or a central air conditioning unit, you can count on our technicians to know just how to service your system. We place a particular focus on providing homeowners with more energy efficient heating and cooling options. All too many homeowners find themselves stuck with inefficient systems that are not only less environmentally friendly but also cost homeowners every year in energy bills. All the systems we work with and install are designed to be more energy efficient and cost-effective.

At Charter Oak Mechanical, we provide our customers with sensible, comprehensive service plans. We offer the solutions you need, at prices you won't believe. Call Charter Oak Mechanical to get more information about servicing your home or business' heating, cooling, or ventilation system. We are heating, ventilation, air conditioning, refrigeration, and custom ductwork specialists. We serve Manchester, Glastonbury, Vernon, Newington, and all other surrounding CT towns. We offer over 25 years of expertise in the HVAC industry. Charter Oak Mechanical can service your residential or commercial business anytime and we stand by our work with our guarantee.* Thank You for visiting us online, we look forward to servicing your HVAC needs soon. If you are unhappy with your Home Comfort System’s cooling or heating and we can’t fix it, we will remove the equipment we installed and refund 100% of your original investment at any time during the first year. Locally owned and operated, Charter Oak Mechanical is Greater Hartford’s provider of choice for all heating, cooling and ventilation services. We service residential, commercial, and industrial properties. We have been serving all of CT for over 25 years. Our reputation speaks for itself. We are Better Business Bureau accredited and proudly carry an A+ BBB rating. At Charter Oak Mechanical we offer all customers a “no risk guarantee.” If you are unhappy with your home’s comfort systems heating or cooling and we are unable to fix it, we will remove the equipment we installed and refund 100% of your investment at any time during the first year. We also conveniently provide our customers with sensible service plans.

Since 1992, Ductworks HVAC Services has been providing top-quality heating and cooling services to Southington, CT, and the surrounding areas. We are a family-owned and operated business with over 30 years of experience. When you choose Ductworks, you're getting our team, not subcontractors. Our team is made up of highly trained, NATE-certified technicians who take a quality-first approach. We specialize in providing a wide range of services, including installation and repairs of air conditioning systems, furnaces, boilers, heat pumps, ductless HVAC systems, water heaters, and more. We are committed to providing our customers with the highest level of service and satisfaction.

Precision Air Mechanical is your trusted source for reliable and efficient HVAC services in New Haven, Prospect, CT, and the surrounding areas. We are a locally and veteran-owned and operated company dedicated to providing top-notch service and exceeding customer expectations. Our experienced technicians are committed to delivering high-quality workmanship on every job, whether it's a simple repair or a complete system replacement. We understand the importance of a comfortable and healthy indoor environment. That's why we offer a comprehensive range of services, including AC repair, AC replacement, heating repair, heating replacement, ductless mini-split repair and installation, and more. We also specialize in rebate work through the Energize Connecticut initiative, helping you save money on energy-efficient upgrades. At Precision Air Mechanical, we pride ourselves on our attention to detail, commitment to customer satisfaction, and competitive pricing. Contact us today to schedule an appointment and experience the Precision Air Mechanical difference!

Seaman Mechanical Services Inc. is a company with over two decades of experience providing heating, air conditioning, and mechanical solutions for businesses of all types. Our team of experienced technicians specializes in diagnosing and repairing all climate control issues, ensuring your business stays comfortable and efficient. We serve a wide range of clients in the commercial, industrial, and institutional markets throughout Connecticut. Whether you need a new air conditioning system, routine maintenance, or help improving your energy efficiency, Seaman Mechanical is here to help. Our technicians are available 24/7 for emergency service, and we offer free estimates. We are committed to providing our clients with the highest quality service and workmanship. Our technicians are licensed and insured, and we are proud to be a trusted partner for businesses in the Connecticut area. Call us today for a free estimate or to learn more about our services.

Proudly serving Fairfield and Litchfield Counties, Candlewood Valley Heating & Air Conditioning, LLC is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the first time. Our Organization Offers: Residential Heating & Air Conditioning Products, Commercial HVAC Services, Installation & Replacement, Trained Technicians, Equipment Retrofit & Replacement, Preventative Maintenance, Extended Warranties on New Equipment, Emergency Service, Indoor Air Quality Specialists, Service All Makes & Models, Sheet Metal Fabrication.