Providing Maryland with Residential and Commercial HVAC Services including:

  • HVAC Installation
  • Geothermal Installation
  • HVAC Repair
  • Geothermal Repair
  • HVAC Maintenance

HVAC Products in Westminster & Finksburg, MD

A Quality has partnered with the leading manufacturers in the HVAC industry to provide you with the most durable and innovative HVAC solutions available on the market. If you are looking for HVAC equipment in Carroll County, Howard County, Baltimore County or anywhere else in Maryland or Southern Pennsylvania, we will be happy to order, deliver and install products from the manufacturers we trust.

A Quality works on and installs ALL manufacturers, including:

  • Heating and cooling equipment, including gas and oil furnaces, air handlers, heat pumps, air conditioners, fan and evaporator coils, ductless systems, geothermal units, boiler, etc.
  • Thermostats and controls
  • Zoning systems
  • Packaged HVAC systems
  • Indoor air quality products, including air cleaners, humidifiers and dehumidifiers, ventilators, UV Lamps and CO alarms.

TraneLogoTrane HVAC Products

A Quality is a Trane dealer with the Trane Comfort Specialist designation. This means we have met Trane’s strict qualification standards and have proven to be as reliable as their HVAC systems.

mitsubishi-productsMitsubishi HVAC Products

For more than 30 years, Mitsubishi Electric Cooling & Heating has innovated technologies designed to enhance your home and your life. Traditional cooling and heating options drove homeowners to choose between comfort and cost. Our advanced ductless climate control systems empower you to create your own personalized room-by-room comfort – without compromise.

carrerLogoCarrier HVAC Products

Carrier can be considered one of the founding fathers of the HVAC industry, since Willis Carrier invented modern air conditioning in 1902.

bryantLogoBryant HVAC Products

Bryant heating and cooling systems have been around since 1904, which has allowed the company to earn a reputation as a manufacturer of durable and reliable HVAC equipment.

lennoxlogoLennox HVAC Products

A Quality is an official dealer of Lennox heating and cooling equipment. We are familiar with the entire Lennox residential and commercial product line and can advise you on the best products for your specific cooling and heating needs.


WaterFurnace HVAC Products

WaterFurnace is an established and reputable manufacturer of geothermal HVAC systems. A Quality is an authorized dealer of WaterFurnace, which means our employees have received extensive training on the specifics of this equipment and its installation.


ClimateMaster HVAC Products

ClimateMaster might be one of the younger companies out there, with just 50 years in the industry, but it has already secured its place in the green energy niche. The company manufactures high-quality geothermal heat pumps, and A Quality is proud to be a ClimateMaster GeoElite® Dealer.

Do you have a specific furnace or heat pump in mind? Do you need help choosing the right HVAC product for your Maryland home or commercial property?

Give us a call or request an estimate below to have one of our specialists guide you to the best solution for your heating and cooling needs.

What Our Customers Are Saying

testimonial “Great company to deal with. Very professional, prompt, well trained and they provided excellent customer service. I am very pleased with my new Trane Heating and A/C system.”

P. Calambro - September 2014

Trusted Brands

trane carrier bryant lennox water furnace climate master mitsubishi

We’ve helped over 10,000 customers solve their HVAC problems.


Request a Free Estimate >

A Quality Heating & Air Conditioning, Inc., Heating & Air Conditioning, Finksburg, MD acca nate carroll county chamber of commerce

Licensed & Insured: HVAC# 48393

Click to View Areas We Serve

Carroll County HVAC Services: Eldersburg, Finksburg, Hampstead, Manchester, Marriottsville, Taneytown, Union Bridge, Westminster, Mount Airy, New Windsor, Sykesville, Woodbine, Taneytown, and more.

Baltimore County HVAC Services: Arbutus, Catonsville, Cockeysville, Dundalk, Edgemere, Essex, Garrison, Lansdowne, Lochearn, Lutherville, Middle River, Milford Mill, Overlea, Owings Mills, Parkville, Park Heights, Pikesville, Randallstown, Reisterstown, Rosedale, Timonium, Towson, White Marsh, Woodlawn, and more.

Frederick County HVAC Services: Frederick, New Market, Mount Airy, Urbana, Ijamsville, Walkersville, Libertytown, Damascus, and more.

Howard County HVAC Services: Clarksville, Columbia, Cooksville, Dorsey, Elkridge, Ellicott City, Fulton, Glenelg, Glenwood, Granite, Hanover, Highland, Jessup, Lisbon, Marriottsville, North Laurel, West Friendship, Woodbine, Woodstock, and more.

Montgomery County HVAC Services: Call for specific locations

Harford County HVAC Services: Call for specific locations

Anne Arundel HVAC Services: Call for specific locations

Southern PA HVAC Services: Adams County, York County, Franklin County, Fulton County