Commercial HVAC Darien

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  • Master Mechanical LLC
    4.5
    1000 Waterbury, 1000, Waterbury, 06704, US

    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.

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  • Aercon Corporation
    1486 Highland Ave Suite 7A, Cheshire, 06410-1200, US

    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.

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  • Superior HVAC & Tank Removal | Residential Heating & Cooling Contractor
    4.9
    240 Railroad Hill Street Building B, Waterbury, 06708, US

    Since 1947, Superior HVAC & Tank Removal has been Connecticut’s source for exceptional heating, AC, & tank removal service. Whether you’re looking to upgrade your current heating system or need a repair, our team is here to help. We provide AC solutions for homes and businesses to stay cool and comfortable during hot weather. From pipe repairs to leak detection, you can count our experts to fix any plumbing emergency or plumbing issue in your home or business. We’re familiar with current environmental laws, regulations, and industry standards that apply to even the smallest ground storage tanks. Our Experts Are Available 24/7 365 Days A Year. Let us help you keep your home comfortable for your family all season long. Superior HVAC & Tank Removal has skilled professionals who can install and repair heating and cooling systems, and plumbing install or repair for your home or business.

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  • Precise HVAC Home Services
    5
    35 Wooster Ct, Bristol, 06010, US

    Experience Unparalleled Professionalism and Excellence Right from the Start! Experience Unrivaled Comfort and Peace of Mind by Scheduling Your HVAC Service with Precise HVAC Home Services Today, Where Your Comfort is Our Top Priority! At Precise HVAC Home Services, we understand the importance of a comfortable and safe home environment. Our mission is to provide top-tier heating, air conditioning, and water heater services to homeowners like you. With years of experience and a commitment to excellence, we’ve become a leading name in the HVAC industry.

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  • Macca Plumbing & Heating Inc.
    4.8
    284 Locust Street, Hartford, 06114, US

    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.

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  • Celco Heating & Air Conditioning
    4.6
    Bridgeport, US

    Celco Heating and Air Conditioning was founded in 1976 by Stanley Elovecky with the goal of providing his customers with more than just heating and air conditioning services. He wanted to improve the overall comfort of his customers’ homes by offering products and services that improved the air quality and the efficiency of the home as well. He wanted to make these services available to any customer, including those on a tight budget. We’ve continued his commitment to our customers for over 40 years, and remain dedicated to developing unique and budget–conscious solutions for our customers.

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  • Air, Inc.
    4.8
    Branford, CT, 171 Short Beach Rd, 06405, US

    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.

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  • Climate Partners
    4.6
    Bridgeport, US

    Climate Partners is a family-owned and operated business serving Fairfield and New Haven Counties, Connecticut. With three generations of experience, we are dedicated to providing top-notch HVAC and plumbing services to residential and commercial clients. We specialize in creating and installing advanced heating and cooling systems, ensuring your home or business remains comfortable year-round. Our team of highly skilled technicians is committed to delivering exceptional service and utilizing the latest technologies and products to meet your needs. We understand the importance of indoor air quality and offer solutions to improve the air you breathe. We are proud to carry exceptional products from leading brands like American Standard, Coleman, Slant Fin, and NTI. At Climate Partners, we strive to exceed your expectations and build lasting relationships with our clients.

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  • Direct Home Services Heating & Cooling Specialists
    5
    Middlefield, CT, 478 Main St, 06455, US

    Direct Home Services takes the very best care of homeowners in Middlefield and surrounding areas. We started as a small, family-owned HVAC company, and while we’ve grown considerably, we’ve retained our personalized attention to our customers. Calling (860) 339-6001 accesses a depth of expertise, resources, and capabilities that are unmatched, all devoted and customized to your specific needs.

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  • Advanced Heating & Air Conditioning
    5
    701 Nutmeg Road North Suite 3, South Windsor, 06074, US

    Bringing Comfort to Your Home 24/7! High-Quality Heating Installation & Repair We are a proud Elite dealers of HEIL heating and cooling products, as well as Mitsubishi Diamond Contractors Preferred. We specialize in Central A/C and Heating service, repair, and installation. We sell, install, and service all makes and models of equipment and our thorough approach to all of our services ensures your systems are running safely and efficiently. We take pride in getting the job done correctly and on time to secure total customer satisfaction. We are dedicated to providing superior service and equipment at a competitive price.

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Frequently Asked Questions about Commercial HVAC

Find answers to common questions about commercial HVAC systems, services, and finding the right contractor for your business in USA.

What is a Variable Air Volume (VAV) system?

A Variable Air Volume (VAV) HVAC system controls the amount of conditioned air supplied to different zones within a building. VAV systems save energy by minimizing waste. VAV zoning offers flexible temperature management and comfort customization in large properties.

How is commercial HVAC different from residential HVAC?

Commercial and residential HVAC systems share similarities but also have key differences:
  • Size and Capacity: Commercial HVAC systems are usually much larger than residential systems to handle greater heating and cooling demands of bigger spaces.
  • Complexity: Commercial HVAC systems are more complex, often using multiple units, zones, and advanced controls.
  • Ductwork: Commercial ductwork is typically more extensive and complex than residential ductwork.
  • Refrigerant: Commercial systems may use different types of refrigerant than those used in residential systems.
  • Maintenance Requirements: Regular maintenance is essential for both types of systems, but commercial systems typically require more frequent and specialized maintenance.
  • Cost: Commercial HVAC installation and maintenance costs are generally higher than residential due to system complexity and specialized labor required.

What is an HVAC load calculation?

An HVAC load calculation is an assessment of the amount of heating or cooling capacity required to maintain comfortable indoor temperatures. Variables like climate and building materials are also part of the calculation. An accurate load calculation is essential for properly sizing the system An incorrectly sized system can lead to inefficiency, discomfort, and premature equipment failure.

What is retro-commissioning (RCx)?

Retro-commissioning (RCx) is a systematic process for identifying, analyzing, and correcting operational deficiencies in existing buildings. It involves evaluating the building’s HVAC systems and controls, identifying energy-saving opportunities, implementing corrective measures, and verifying improved performance. Retro-commissioning can significantly reduce energy waste, enhance comfort, and extend the life of existing HVAC systems.

What is a Variable Air Volume (VAV) system?

A Variable Air Volume (VAV) HVAC system controls the amount of conditioned air supplied to different zones within a building. VAV systems save energy by minimizing waste. VAV zoning offers flexible temperature management and comfort customization in large properties.

How is commercial HVAC different from residential HVAC?

Key differences between commercial and residential HVAC include:
  • Size and Capacity: Commercial HVAC systems are usually much larger than residential systems to handle greater heating and cooling demands of bigger spaces.
  • Complexity: Commercial HVAC systems are more complex, often using multiple units, zones, and advanced controls.
  • Ductwork: Commercial ductwork is typically more extensive and complex than residential ductwork.
  • Refrigerant: Commercial systems may use different types of refrigerant than those used in residential systems.
  • Maintenance Requirements: Regular maintenance is essential for both types of systems, but commercial systems typically require more frequent and specialized maintenance.
  • Cost: Commercial HVAC installation and maintenance costs are generally higher than residential due to system complexity and specialized labor required.

What is an HVAC load calculation?

An HVAC load calculation is an assessment of the heating and cooling needs required for a building or space. It takes into account factors such as building size, insulation, window area, and occupancy. Sizing an HVAC system correctly ensures it's neither too large nor too small for the space it needs to heat and cool. A qualified HVAC professional should always perform a load calculation.

What is retro-commissioning (RCx)?

Retro-commissioning (RCx) is a cost-effective way to optimize the performance of an existing HVAC system. It involves evaluating the building’s HVAC systems and controls, identifying energy-saving opportunities, implementing corrective measures, and verifying improved performance. It can be a beneficial strategy for improving sustainability and reducing a company's carbon footprint.