HVAC Companies DeKalb

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  • Air Solutions Heating Air Conditioning and Duct Cleaning, Inc.
    4.9
    215 E State Road, Island Lake, 60042, US

    Air Solutions Heating, Air Conditioning, and Duct Cleaning is an experienced heating and cooling company with our roots in professional duct repair and cleaning. We recognized that clean air is critical to indoor comfort, so we built this business around the idea that every customer we meet deserves quality air to live a healthy life indoors. Our professional team of HVAC technicians is dedicated to providing courteous customer service and delivering a job done well, from beginning to end. We aren’t satisfied with our work until you are!

  • AllSeasons HVAC/R
    4.7
    7204 W. Everell Ave., Chicago, 60631, US

    AllSeasons HVAC&R has been serving ChicagoLand for over 22 years, building a reputation for providing reliable and professional heating and cooling solutions. We pride ourselves on our knowledgeable staff who stay up-to-date on the latest industry advancements to ensure we deliver the best possible service for all your HVAC needs. Our commitment is to keep you comfortable year-round, whether it's tackling your cooling concerns in the summer or ensuring your heating system keeps up during the harsh Chicago winters. We service and repair all makes and models, and are proud to be an authorized dealer for the American Standard brand, known for its quality and efficiency.

  • Innovative Air, Inc.
    5
    PO Box 272, Round Lake Beach, 60073, US

    Innovative Air, Inc. is a customer focused HVAC company. We are licensed and insured and a corporate member of RSES. At Innovative Air, we truly believe that our customers are not dependent on us, we are dependent on our customers – a fact our customers notice in the attitude and integrity of our technicians. Our focus is to provide quality and affordable heating and air conditioning to our customers while delivering 100% customer satisfaction. We offer a variety of maintenance services designed to address your unique needs and our rates are among the most competitive in the industry.

  • Efficient Heating & Cooling LLC
    4.9
    Wauconda, IL, 950 N Rand Rd Unit 104, 60084, US

    Efficient Heating & Cooling is a locally owned furnace repair, air conditioning repair, and HVAC company serving McHenry, Lake, and Cook Counties. We have been in the HVAC industry for over 30 years and pride ourselves on providing fast, friendly, and reliable service. Our team of knowledgeable and experienced technicians are available 24/7 to provide emergency services and ensure that your home or business is always comfortable and well-maintained. We offer a range of services, including furnace repair, air conditioning repair, indoor air quality, and smart thermostats. We also provide free estimates and warranties on new unit installations. Our goal is to provide the most efficient HVAC contractor in the Chicagoland area, and we are committed to exceeding our customers' expectations.

  • American Air Heating & Cooling
    4.9
    191 N Old St Louis Rd, Wood River, 62095, US

    At American Air Heating & Cooling, we're dedicated to providing superior heating, cooling, and indoor air quality services to the Alton, IL area and surrounding communities. Established in 1989, we've built a reputation for excellence, earning the title of 'Dealer of the Year!' Our commitment to quality is reflected in our use of state-of-the-art equipment, leading-edge tools, and extensively trained technicians. We prioritize your time and strive for efficiency, ensuring all projects are completed on schedule and to the highest standards. Whether you need installation, maintenance, or repair for your HVAC system, we customize our services to meet your unique needs. We're proud to partner with Carrier, offering a wide ranges of ENERGY STAR rated, award-winning, and technologically advanced products. Choose American Air Heating & Cooling for reliable, affordable, and long-lasting solutions for your home comfort.

  • Cosmic HVAC Inc.
    5
    1655 S. Blue Island Ave., Unit 422, 1655 S. Blue Island Ave. Unit 422, Chicago, 60616, US

    Cosmic HVAC Inc. is a family-owned and operated business serving Chicago and its suburbs for over 30 years. We specialize in providing high-quality heating and cooling services, with a focus on indoor air quality. Our team of highly trained and certified technicians is dedicated to delivering exceptional customer service and ensuring your comfort. We offer a wide range of services, including air conditioning installation and repair, heating repair, furnace repair, HVAC maintenance, duct cleaning, and more. We are a BBB-accredited company, and we're committed to using the latest technology and eco-friendly products to meet your needs. We understand that your home is your sanctuary, and we treat every customer with respect and care. Contact us today for a free estimate and experience the Cosmic HVAC Inc. difference!

  • D's Air & Heating, Inc
    4.6
    Chicago, US

    D's Air & Heating, Inc. was started from a glimmer of hope, knowledge, and determination. Our constant strive to be the customers choice for satisfaction and unparalleled performance is our employment to success in the heating, air conditioning, furnace and boiler industry. Also among our targeted interest is duct cleaning. We have incorporated state-of-the-art equipment with camera analysis that impress our customers once they witness the duct cleaning process. We strive to develop life-long business relationship with each customer and we look forward to providing you with many years of honest and reliable service.

  • All Season's Heating & Cooling
    5
    Chicago, US

    All Season’s Heating & Cooling is a family-owned and operated business serving Naperville and the southern Fox Valley since the 1980s. We are dedicated to providing comprehensive heating and cooling services for all brands of HVAC products and equipment, including A/C, heating, humidifiers, and EAC. Our commitment to quality repairs and excellent customer service has made us a trusted name in the industry. We pride ourselves on our customer-centric approach, ensuring your satisfaction is our top priority. Our team of NATE-certified technicians is highly skilled and experienced in servicing all brands of HVAC equipment. We offer 24/7 emergency services, flexible financing options, extended warranties, and honest, upfront pricing. In addition to our commitment to quality service, we also strive to give back to our community through charitable efforts, such as donating a furnace to a local veteran and providing food donations to the community food pantry.

  • L.A Mechanical
    5
    5932 N Northwest Highway, Chicago, 60631, US

    With a passion for excellence and unrivaled integrity, L.A Mechanical INC. has had the privilege to earn hundreds of customers' trust with their heating, air conditioning and ventilation needs. From small repairs to complex commercial HVAC systems, we strive to be the best in the industry by providing an uncompromised service experience in a professional, clean and courteous manner.

  • Blue Bear Heating & Air LLC
    5
    123 Main Street, Suite 100, San Diego, 92101, US

    Blue Bear HVAC is a family-owned and operated business serving the greater San Diego area. We are dedicated to providing our customers with the highest quality HVAC services at competitive prices. Our team of experienced technicians is committed to providing prompt, reliable, and professional service. We offer a wide range of services, including installation, repair, and maintenance of all types of heating and cooling systems. We are fully licensed and insured, and we stand behind our work with a 100% satisfaction guarantee. At Blue Bear HVAC, we understand that your home comfort is important to you. That's why we offer 24/7 emergency service to ensure that you are never left without heating or cooling. We also offer financing options to make our services more affordable. Contact us today to schedule a free consultation.

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Frequently Asked Questions About HVAC Companies

Find answers to common questions about HVAC services, finding contractors, and getting the best heating and cooling solutions for your needs.

What type of HVAC system is best for my home?

The best HVAC system for your home is unique to your situation, including your:
  • Climate: Heat pumps are generally more efficient in moderate climates, while furnaces are better for colder regions.
  • Budget: The upfront cost of different systems can vary significantly.
  • Energy Efficiency Goals: Higher-efficiency systems are usually more expensive upfront but result in lower energy bills over time.
  • Home Size and Layout: The square footage and layout of your home affect the system's capacity and ductwork requirements.
  • Existing Ductwork: If you have existing ductwork, you'll need a system compatible with it.
A qualified HVAC contractor can assess your needs and recommend the best heating and cooling system for your property.

How often should I have my HVAC system serviced?

Regular HVAC maintenance is essential for optimal performance, energy efficiency, and extending the lifespan of your system. It's generally recommended to have your system serviced once in the spring and once in the fall. Regular maintenance typically includes cleaning, inspections, and tune-ups of key components.

What are the most common HVAC problems?

Common HVAC problems include:

  • AC not cooling: Refrigerant leaks, compressor issues, or thermostat problems.
  • Furnace not heating: Pilot light or ignition control issues, blower motor problems, or clogged filters.
  • Uneven temperatures: Ductwork leaks, inadequate insulation, or faulty thermostats.
  • Poor air quality: Dirty air filters, mold growth in ductwork, or inadequate ventilation.
  • Strange noises: Unusual sounds from the system can indicate a variety of problems with different components.
  • High energy bills: Inefficient systems, ductwork leaks, or improper thermostat settings.
If you're experiencing any of these issues, contact a qualified HVAC technician for diagnosis and repair.

What is the difference between an AC unit and a heat pump?

While both air conditioners and heat pumps provide cooling, they differ in how they generate heat. An AC unit cools your home by extracting heat and transferring it outside. It uses a separate furnace or heating system for heating in colder months. A heat pump, however, can both cool and heat. In cooling mode, it functions like an AC, extracting heat from indoor air and releasing it outdoors. In heating mode, it reverses this process, extracting heat from the outside air (even in cold temperatures) and transferring it inside. This makes heat pumps more energy-efficient for heating than traditional electric resistance heating, especially in mild to moderately cold climates.

What type of HVAC system is best for my home?

The best HVAC system for your home depends on several factors, including your:
  • Climate: Heat pumps are generally more efficient in moderate climates, while furnaces are better for colder regions.
  • Budget: The upfront cost of different systems can vary significantly.
  • Energy Efficiency Goals: Higher-efficiency systems are usually more expensive upfront but result in lower energy bills over time.
  • Home Size and Layout: The square footage and layout of your home affect the system's capacity and ductwork requirements.
  • Existing Ductwork: If you have existing ductwork, you'll need a system compatible with it.
A qualified HVAC contractor can assess your needs and recommend the best heating and cooling system for your property.

How often should I have my HVAC system serviced?

Regular HVAC maintenance is essential for optimal performance, energy efficiency, and extending the lifespan of your system. It's generally recommended to have your system serviced at least twice a year. Regular maintenance typically includes cleaning, inspections, and tune-ups of key components.

What are the most common HVAC problems?

Common HVAC problems include:

  • AC not cooling: Refrigerant leaks, compressor issues, or thermostat problems.
  • Furnace not heating: Pilot light or ignition control issues, blower motor problems, or clogged filters.
  • Uneven temperatures: Ductwork leaks, inadequate insulation, or faulty thermostats.
  • Poor air quality: Dirty air filters, mold growth in ductwork, or inadequate ventilation.
  • Strange noises: Unusual sounds from the system can indicate a variety of problems with different components.
  • High energy bills: Inefficient systems, ductwork leaks, or improper thermostat settings.
If you're experiencing any of these issues, contact a qualified HVAC technician for diagnosis and repair.

What is the difference between an AC unit and a heat pump?

While both air conditioners and heat pumps provide cooling, they differ in how they generate heat. An AC unit cools your home by extracting heat and transferring it outside. It uses a separate furnace or heating system for heating in colder months. A heat pump, however, can both cool and heat. In cooling mode, it functions like an AC, extracting heat from indoor air and releasing it outdoors. In heating mode, it reverses this process, extracting heat from the outside air (even in cold temperatures) and transferring it inside. This makes heat pumps more energy-efficient for heating than traditional electric resistance heating, especially in mild to moderately cold climates.