Emergency HVAC St. Johnsbury

Top Emergency AC Repair in St. Johnsbury

Get 3 FREE Emergency AC Repair quotes for your project today! Compare profiles, reviews, accreditations, portfolio, etc... and choose the best deal.

Service Needed
City or Town
Find Pros
  • 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.

  • 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.

  • 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!

  • 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.

  • Jay Mechanical
    4
    11 Maple St., Essex Junction, 05453, US

    Locally owned and operated, Jay Mechanical is an HVAC and plumbing company committed to your home comfort needs. You can count on our honest and hardworking approach to your heating, cooling, ventilation, refrigeration, boiler, and plumbing projects of all kinds. We have experience with all heating and cooling systems and pride ourselves on being able to take on any HVAC problem your system may be giving you. As dedicated Burlington Area heating and cooling experts, we offer installation and repair services to both residential and commercial systems to maximize your comfort.

  • 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.

  • 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.

  • New England Air Systems LLC
    5
    43 Krupp Drive, Williston, 05495, US

    New England Air Systems is a complete mechanical solutions provider, offering design-build services, professional engineering, construction, and maintenance and repair services for HVAC/R, plumbing, refrigeration, sheet metal, insulating, and welding. With a commitment to safety, we strive to meet the end-user's goal, often resolving problems due to incorrect design flaws. Our team of experts is dedicated to performance, communication, and professionalism, making us a trusted partner for industrial, institutional, and commercial clients.

  • United Refrigeration Inc
    5
    Burlington, US

    URI Events is a leading provider of refrigeration and HVAC equipment, offering a wide range of products and services to meet the needs of commercial and residential customers. With a commitment to quality, reliability, and customer satisfaction, URI Events has established itself as a trusted partner for businesses and homeowners alike.

  • HB Energy Solutions
    4.5
    Springfield, VT, 132 Bridge Street PO Box 945, 05156, US

    Proudly Serving Vermont & New Hampshire for 22 years. 24 Hour Emergency Service. Join Us Online. Please enter a search term to begin your search. One Call Does It All! 802-885-2300. Schedule Service. Request Estimate. Take Our Survey. Fuels. Heating. Plumbing. Heat Pumps & Air Conditioning. Electrical. Solar & Renewable Energy. Septic Services. Property Management. Remodeling & Carpentry. About. Rewards.

Over 15,611+ HVAC Contractors registered

Our HVAC experts operate in St. Johnsbury and beyond!

HVACCompaniesHub has curated and vetted Top HVAC Companies in St. Johnsbury. Find the most reliable pro today.

Frequently Asked Questions About Emergency HVAC Services

Find answers to common questions about emergency HVAC repair and 24/7 heating and cooling services.

How can I prevent mold in my HVAC system?

Mold growth in HVAC systems can cause health problems and reduce system efficiency. To minimize the risk of mold in your system:
  • Control Humidity: Keep indoor humidity levels between 30% and 50%.
  • Regularly Change Air Filters: Change your air filters frequently.
  • Clean Drip Pans and Condensate Drains: Regularly inspect and clean your AC unit's drip pans and condensate drains to prevent standing water.
  • Ensure Proper Ventilation: Adequate ventilation helps to control humidity levels.
  • Schedule Professional Duct Cleaning: Have your ducts professionally cleaned every few years to improve indoor air quality.
If you notice a musty odor or visible mold, contact a professional.

Are emergency HVAC services more expensive?

Emergency HVAC services tend to be more expensive than regularly scheduled service calls due to the immediate response required. HVAC contractors often charge a premium for after-hours, weekend, or holiday service. However, it's important to get multiple quotes to ensure you're getting a fair price, even in an emergency.

What's the difference between a single-stage and two-stage furnace?

Single-stage furnaces have one level of heat output. They run at full capacity until the set temperature is reached, then cycle off until the temperature drops again. Two-stage furnaces have two levels of heat output: a lower setting for milder weather and a higher setting for colder conditions. This provides more consistent temperatures, better efficiency, and quieter operation.

What is a zoning system, and do I need one?

A zoning system creates separate heating and cooling zones that can be separately controlled. Each zone has its own thermostat, allowing you to customize temperatures in different rooms. Zoning systems are a good option for homes with multiple levels or for rooms that are difficult to heat or cool.

How can I prevent mold in my HVAC system?

Mold growth in HVAC systems can cause health problems and reduce system efficiency. To minimize the risk of mold in your system:
  • Control Humidity: Keep indoor humidity levels between 30% and 50%.
  • Regularly Change Air Filters: Change your air filters frequently.
  • Clean Drip Pans and Condensate Drains: Regularly inspect and clean your AC unit's drip pans and condensate drains to prevent standing water.
  • Ensure Proper Ventilation: Adequate ventilation helps to control humidity levels.
  • Schedule Professional Duct Cleaning: Have your ducts professionally cleaned every few years to remove mold and other contaminants.
If you notice a musty odor or visible mold, contact a professional.

Are emergency HVAC services more expensive?

Emergency HVAC services tend to be more expensive than regularly scheduled service calls due to the urgent nature of the service. Expect to pay higher rates for emergency HVAC services. However, it's important to get multiple quotes to ensure you're getting a fair price, even in an emergency.

What's the difference between a single-stage and two-stage furnace?

Single-stage furnaces have one level of heat output. They run at full capacity until the set temperature is reached, then cycle off until the temperature drops again. Two-stage furnaces have two levels of heat output: a lower setting for milder weather and a higher setting for colder conditions. Two-stage systems improve overall comfort.

What is a zoning system, and do I need one?

A zoning system divides your home into separate zones that can be separately controlled. This provides more precise temperature control and can save you energy by only conditioning the occupied areas of your home. Zoning systems are a good option for homes with multiple levels or for rooms that are difficult to heat or cool.