AC Repair St. Paul

Top AC Repair in St. Paul

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  • Paris Heating and Cooling
    4.9
    1383 W. Ridge Road, Rochester, 14615, US

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  • Northern Comfort Heating & Cooling Inc.
    4.9
    Walworth, NY, 14568, US

    Your Comfort Is Our Business. In Western New York, we experience bitter cold in the winter and heat and humidity in summer. To make these extremes more tolerable, we depend on reliable furnaces and air conditioning systems. If you need service or a new furnace or AC unit, Northern Comfort Heating and Cooling, Inc. takes care of the HVAC needs of customers in Walworth and Rochester, NY, and the surrounding areas. We service all makes and models of systems including heat pumps, heat recovery and electric, oil, and boilers. We also service and repair pool heaters, and perform basic homeowner repairs as needed. The business was founded by Carl Priest, who has 39 years experience in the heating and cooling business. Carl is a registered plumber and electrician who can assist in home and business HVAC solutions. His wife, Peggy Priest, is the COO of the company.

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  • Isaac Heating and Air Conditioning, Inc.
    4.7
    Rochester, US

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  • EMCOR Services Betlem
    4.5
    Rochester, US

    Betlem offers a broad spectrum of commercial and residential HVAC and facilities services, from rooftop to foundation and everything in between. In addition to HVAC repairs and maintenance, our portfolio of facilities services includes on-site personnel for building management operations and maintenance. As a leading provider of facilities and HVAC services in western and upstate New York, we strive to provide clients with highly efficient, cost-effective building operations solutions. Watch Our video. Project Spotlight We completed major infrastructure updates to the Rochester District Heating (RDH) Cooperative, resulting in 12% savings in natural gas. View video. Meet the Team Jerry Cott, President of EMCOR Services Betlem, leads his team by setting the highest standard for providing service aimed at practical results and full customer satisfaction Meet the rest of our team. Our Projects We provide services in a multitude of market sectors for a wide variety of clients, large and small. Learn more. Residential Division Our Betlem Residential team can support your residential HVAC needs. Visit their website. Join Our Team For prospective employees who want to be part of a rewarding, productive work environment, we're currently hiring! See Available Positions.

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  • John Betlem Heating & Cooling, Inc.
    4.9
    806 Linden Ave, Rochester, 14625, US

    John Betlem Heating & Cooling is a trusted provider of HVAC, electrical, and home performance services in Rochester, Syracuse, and surrounding NY towns since 1941. We offer a wide range of services including high-efficiency heating and cooling systems, electrical panel upgrades, and home performance solutions. Our team of experts is dedicated to providing exceptional service and ensuring customer satisfaction.

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  • Huffman Heating & Cooling
    4.6
    112 Park Circle E., Rochester, 14623, US

    Keeping your family comfortable since 1948!Your home is the most important asset you have, and your heating system is the most important appliance in your home. So when you need a repair or you’re ready to upgrade your existing equipment, get an HVAC Contractor who is concerned with your comfort and your budget!The Huffman family has been servicing the Rochester area for over 75 years, specializing in residential heating and air conditioning, family owned and operated since day one. Although our products and techniques are modern, we assure our customers quality, old fashioned service with a smile. And no pressure to buy what you don't need!

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  • Upstate Systems, Inc.
    4.7
    1000 Jefferson Rd, Suite 200, Rochester, 14623, US

    Upstate Systems is a leading provider of IT solutions for businesses in the Upstate New York region. With over 20 years of experience, we have a proven track record of helping our clients achieve their business goals through innovative technology solutions. Our team of highly skilled IT professionals is dedicated to providing exceptional customer service and support. We offer a wide range of services, including network infrastructure, cybersecurity, cloud computing, and data management. Our mission is to empower businesses with the technology they need to succeed in today's competitive marketplace. At Upstate Systems, we understand that every business is unique. That's why we take a personalized approach to every project, working closely with our clients to understand their specific needs and develop customized solutions. We are committed to providing our clients with the highest level of service and support, ensuring that their technology investments are maximized. Our team of experts is constantly staying up-to-date on the latest industry trends and technologies. We are committed to providing our clients with the most innovative and effective solutions available.

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  • Marsh Heating & Air Conditioning
    4.7
    Minneapolis, US

    Over 45 Years of HVAC Experience! The Twin Cities Heating & Air Conditioning Experts. We are an HVAC contractor serving the Twin Cities metropolitan area. Our company began in 1974 with one simple goal, to help our customers feel comfortable and enjoy quality air in their homes and businesses. We are located in Brooklyn Park and have been providing Minneapolis heating and air conditioning services for over four decades. We employ the best, most experienced HVAC technicians in the Twin Cities area, and we ensure that each of our employees understands that customer satisfaction is our priority. Our commitment to customer satisfaction has helped us earn the prestigious Lennox Premier Dealer distinction. This honor carries with it access to Lennox’s top-of-the-line Signature collection of products, allowing us to offer our customers the best furnaces, heat pumps, air conditioners and indoor air quality products available. Free Estimates Are you looking to install a new heating or cooling system? We offer free no-obligation estimates on new heating and cooling equipment. Request an ESTIMATE Our Services We offer a full line of HVAC products and services, including furnaces and other heating systems, air conditioners and cooling systems, indoor air quality products, furnace repair and air conditioning repair. As a Lennox Premier Dealer, we can provide you with some of the best furnaces and air conditioners available. New Furnace/AC If you need a new furnace to keep your home or business warm during our harsh Minnesota winters or a new A/C for ultimate cooling, we can help you install the best units for your situation. Repair If your furnace or A/C breaks down, we have the expertise to repair it, no matter its model. When the temperatures reach blistering levels in the summer or freezing levels in the winter, we can provide the service you need. Air Quality We can also help improve the air quality in your home through regular maintenance of your HVAC system and the installation of air purification systems. After Hours Emergency Service We also offer after-hours emergency service for your comfort and convenience. We can help get your heating or air conditioning system running if either should fail during non-business hours. Call 763.536.0667 for after hours emergency service Providing the Best HVAC Customer Service in the Twin Cities As a family-owned business, we are a part of the community we strive to serve. Our customers are the people that we see every day at the grocery store, on the street and in our neighborhoods. We know how challenging it can be to find a professional HVAC company that treats you the way you deserve to be treated. We work hard to provide you with professional services and products that fit your unique needs. We’ll recommend the best HVAC product for you, not necessarily the most expensive one. If you are looking for a Minneapolis HVAC contractor in the Twin Cities metro area, pick Marsh. We want to be a part of making your home the comfortable palace it deserves to be. Call us today for a free consultation and estimate.

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  • Van-Ernst Refrigeration Inc
    4.3
    East Rochester, NY, A-1 Country Club Rd, 14445, US

    Van-Ernst Refrigeration Inc. is a complete commercial mechanical systems service and installation company since 1984. We have grown into an organization capable of designing, installing and servicing all of the mechanical systems of a modern supermarket, convenience store, cold storage facility, or restaurant. We've worked with a wide variety of commercial industries and look forward to offering you top quality installation, maintenance and repair services. Our team of trained professionals has over 35 years of experience and attends industry training and safety seminars to ensure that your experience with Van Ernst meets our high standards.

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  • Upstate Air Heating & Cooling
    4.9
    Rochester, US

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Frequently Asked Questions About AC Repair

Experiencing problems with your air conditioning? Concerned about rising energy bills due to inefficient cooling? Find answers to common questions about AC repair and connect with qualified HVAC technicians in USA.

What is a heat pump?

A heat pump is an HVAC system that can both heat and cool your home. It works by transferring heat between the indoor and outdoor air. During the summer, it acts like an air conditioner, moving heat from inside your home to the outside. In the winter, it reverses the process, extracting heat from the outdoor air and transferring it inside to warm your home. Heat pumps are very energy-efficient, especially in mild to moderate climates.

How can I improve my AC's energy efficiency?

Boosting your AC's energy efficiency can lead to significant savings. Consider these tips:
  • Regular maintenance:
  • Schedule professional tune-ups at least once a year to optimize performance.
  • Programmable thermostat:
  • Automate temperature adjustments based on your schedule.
  • Seal air leaks:
  • Caulk and weatherstrip windows and doors to reduce drafts.
  • Proper insulation:
  • Ensure adequate insulation to minimize heat transfer.
  • Ventilation:
  • Improve ventilation to remove excess heat and humidity.
  • Energy-efficient appliances:
  • Choose appliances with the Energy Star label to reduce overall energy load.
  • HVAC zoning:
  • Consider creating multiple zones to independently cool different areas.

How can I tell if my AC unit is low on refrigerant?

A few key signs indicate low refrigerant:
  • Warm air blowing from vents:
  • If the air isn't cool, low refrigerant is a likely culprit.
  • Ice formation:
  • Freezing on the refrigerant lines or outdoor unit signals a pressure drop caused by leaks.
  • Hissing or bubbling sounds:
  • These noises can indicate escaping refrigerant.
  • Increased energy bills:
  • The system strains to cool with less refrigerant, using more energy.
Contact a professional HVAC service to address low refrigerant. DIY attempts can be hazardous and ineffective.

What causes an AC unit to leak water inside?

Water leaking inside from your AC unit usually indicates a problem with the condensate drainage system. Here are some common causes:
  • Clogged condensate drain line:
  • Algae, dust, and debris can clog the drain, causing water to back up and overflow.
  • Cracked drain pan:
  • The pan collects condensation. A crack allows water to leak out.
  • Disconnected drain line:
  • The line may have become disconnected from the unit or the drain.
  • Frozen evaporator coil:
  • A coil frozen due to restricted airflow can lead to leaks.
  • Low refrigerant:
  • This can cause ice to form on the evaporator coil, which then drips.
It's best to have a professional resolve AC water leaks.

What is a heat pump?

A heat pump is an HVAC system that can both heat and cool your home. It works by transferring heat between the indoor and outdoor air. During the summer, it acts like an air conditioner, moving heat from inside your home to the outside. In the winter, it reverses the process, extracting heat from the outdoor air and transferring it inside to warm your home. Heat pumps are very energy-efficient, especially in mild to moderate climates.

How can I improve my AC's energy efficiency?

Boosting your AC's energy efficiency can lead to significant savings. Consider these tips:
  • Regular maintenance:
  • Schedule professional tune-ups annually to optimize performance.
  • Programmable thermostat:
  • Automate temperature adjustments to save energy when you're away or asleep.
  • Seal air leaks:
  • Caulk and weatherstrip windows and doors to reduce drafts.
  • Proper insulation:
  • Ensure adequate attic, wall, and floor insulation to minimize heat transfer.
  • Ventilation:
  • Improve ventilation to remove excess heat and humidity.
  • Energy-efficient appliances:
  • Choose appliances with the Energy Star label to reduce overall energy load.
  • HVAC zoning:
  • Consider zoning to independently cool different areas.

How can I tell if my AC unit is low on refrigerant?

A few key signs indicate low refrigerant:
  • Warm air blowing from vents:
  • If the air isn't cool, low refrigerant is a likely culprit.
  • Ice formation:
  • Freezing on the refrigerant lines or outdoor unit signals a pressure drop caused by leaks.
  • Hissing or bubbling sounds:
  • These noises can indicate escaping refrigerant.
  • Increased energy bills:
  • The system strains to cool with less refrigerant, using more energy.
Contact a professional HVAC service to address low refrigerant. DIY attempts can be hazardous and ineffective.

What causes an AC unit to leak water inside?

Water leaking inside from your AC unit usually indicates a problem with the condensate drainage system. Here are some common causes:
  • Clogged condensate drain line:
  • Algae, dust, and debris can clog the drain, causing water to back up and overflow.
  • Cracked drain pan:
  • The pan collects condensation. A crack allows water to leak out.
  • Disconnected drain line:
  • The line may have become disconnected from the unit or the drain.
  • Frozen evaporator coil:
  • A coil frozen due to restricted airflow can also cause water to leak. .
  • Low refrigerant:
  • This can cause ice to form on the evaporator coil, which then melts and leaks.
Contact a qualified HVAC technician to diagnose the issue and perform the necessary repairs. .