Commercial HVAC St. Johnsbury

Find the best Commercial HVAC Systems in St. Johnsbury

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  • Bell Simons Companies is a leading distributor of HVAC, plumbing, and industrial supplies. With a rich history spanning over 75 years, we have built a reputation for providing exceptional customer service, a comprehensive product selection, and competitive pricing. Our team of experienced professionals is dedicated to helping our customers find the right solutions for their needs, whether they are contractors, engineers, or homeowners. We are committed to staying at the forefront of the industry by offering the latest products and technologies. Our extensive network of branches and warehouses ensures that we can deliver products quickly and efficiently to our customers throughout the region. At Bell Simons Companies, we believe in building lasting relationships with our customers based on trust, integrity, and mutual success.

  • ARC Mechanical Contractors Inc.
    2.6
    229 Depot St., Bradford, 05033, US

    Since 1947, ARC has provided quality heating, cooling, ventilation, plumbing, refrigeration, mechanical piping, ductwork, and controls for commercial, residential, institutional, industrial, and municipal facilities in eastern Vermont and western New Hampshire. We offer design/build services for both new construction and/or renovation. We also have a highly-trained service department dedicated to keeping heating, cooling, and refrigeration systems operating efficiently and reliably. ARC was voted the best HVAC provider in April 2013 by Valley Business Journal readers. ARC added a solar system that provides 76% of hot water for the apartment complex.

  • Red Rock Mechanical, LLC
    4.1
    339 Red Rock Rd, Colchester, 05446-7458, US

    For over 23 years, Red Rock Mechanical, LLC has proudly offered quality heating, air conditioning, and plumbing services throughout the Northwest Vermont and Northeast New York areas. We have always been a small, family-owned HVAC and plumbing business, offering great customer service and satisfaction in everything that we do. We back up our labor with a 1-year warranty, and you can rely on us 24 hours a day when you need service. You’ll always reach a live person, not a machine. We treat everyone with respect and strive to solve problems with one call.

  • Fischer's Heating & Gas
    3.9
    Burlington, US

    Fischer’s Refrigeration, Heating & Gas services the Greater Chittenden County area. Offering local service you can rely on! As a locally owned and operated company, you’ll work with a team that is familiar with all state and town locations, codes and regulations. We offer complete HVAC services, including gas piping, sizing, propane and natural gas conversions, experienced, reliable service, and knowledge of local regulations. If you’re experiencing HVAC issues, Fischer’s Refrigeration, Heating & Gas offers quality repairs and service. Our service team will work with you to build a solid relationship and meet your residential or commercial refrigeration, gas, and heating needs.

  • Chuck's Heating & A/C, Inc
    3.5
    416 Roosevelt Highway, Colchester, VT, 05446, US

    Chuck’s Heating and Air Conditioning, Inc. is a family owned business serving the Colchester, VT area since 1977. Whether you need climate control, plumbing, or a new stainless kitchen counter, Chuck’s is the place to go!

  • VHV is a leading full-service mechanical construction and service company that focuses on the safety and wellbeing of its employees. With 75 years of operation, VHV has grown from a one-man shop in Burlington, VT, to an employee-owned, full-service mechanical contractor. We've accomplished a lot over the last 70 years, and we're continuing to grow. We invest in our people, offering ongoing trades education and professional development opportunities to our employees. Our expertise includes mechanical design solutions, air quality and pollution control systems, and custom clean rooms for various industries. We're proud to offer a range of services, from construction to maintenance, and specialize in HVAC, plumbing, refrigeration, building automation, and energy solutions. With a commitment to safety, quality, and customer satisfaction, VHV is your trusted partner for mechanical and plumbing construction services.

  • Jack's HVAC
    5
    797 US 7S, Milton, 05468, US

    Jack’s HVAC specializes in Residential Heating, Ventilating, Air Conditioning (HVAC) and Hot Water system installation and service. Heat Pumps are our specialty here in Northern Vermont. If you’re ready to replace your old heating system, Jack’s can install a high-efficiency system that will improve air quality and save on heating costs while offering the best in year-round comfort. You can count on Jack’s to provide a fair (free) estimate and to do the job right, treating your home as though it were our own. In 2021 Jack’s HVAC became a Bourne’s Energy company. All of us at Jack’s are proud to gain the support of their team. With 75 years of experience and expertise, Bourne’s Energy and Jack’s HVAC are better together! Contact Jack’s HVAC to provide you with a free quote to upgrade your HVAC to a quieter, more energy-efficient system today!

  • Residence Inn by Marriott Burlington Colchester
    4.6
    71 Rathe Road, Colchester, 05446, US

    Welcome to Residence Inn Burlington Colchester Residence Inn by Marriott® Burlington-Colchester is the extended-stay hotel that helps you feel connected while away from home maintaining a work/life balance. Ideal for business & leisure with spacious, thoughtful guest suites, complimentary hot breakfast buffet, indoor pool, 24/7 fitness facility, high speed internet, flat screen HD TVs and a business center which combine to make the Residence Inn at Colchester the quintessential choice as your home away from home. Area attractions include Ben & Jerry's, Vermont Teddy Bear Factory, ECHO Lake Aquarium & Science Center, Church Street Marketplace & many more.

  • A Cooper Mechanical, Inc.
    5
    171 Leroy Road, Williston, 05495, US

    A. Cooper Mechanical is Here for You Originally incorporated in 1969, A. Cooper Mechanical has served as a premier commercial and residential heating, plumbing, a/c, and welding contractor in the state of Vermont. From college campuses to breweries to single-family homes, much of our work can be found throughout the state. Our team of over 50 licensed and qualified employees alongside a robust office staff ensure that every job is done with professionalism and quality. We look forward to working with you! One Of VT’s Only Union Contractors Family-Owned For 3 Generations Bringing Integrity & Craftsmanship Serving Residents & Businesses

  • Coldflame Mechanical
    5
    Burlington, US

    Locally owned in Marlboro, VT, Coldflame Mechanical is your solution for all things HVAC+R (Heating Ventilation Air Conditioning and Refrigeration) in Residential and Commercial applications. Proudly serving Southern Vermont and Southern New Hampshire. Licensed, insured, service, installations. Coldflame Mechanical owner, Ben Mousseau, has over 25 years of experience solving problems like yours. Here’s what to do…Take a deep breath—we’ve got this. Contact us and we’ll figure out: What the issue is. What your timeline is. When we can get there (so you can stop worrying and get back to life).

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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 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. 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 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.

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 a Building Automation System (BAS)?

A Building Automation System (BAS) is a computerized system that manages and regulates building functions, including HVAC, lighting, security, and fire safety. It optimizes building performance and energy efficiency. It can also provide real-time data on energy consumption, equipment performance, and other key metrics, helping identify opportunities for cost savings.

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. 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. It can be a beneficial strategy for improving sustainability and reducing a company's carbon footprint.

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 a Building Automation System (BAS)?

A Building Automation System (BAS) is a computerized system that manages and regulates building functions, including HVAC, lighting, security, and fire safety. It optimizes building performance and energy efficiency. Using a BAS enhances building operations and allows for preventive maintenance and system optimization.