Providing Maryland with Residential and Commercial HVAC Services including:

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

HVAC Installation in Westminster & Finksburg, MD

Whether you are replacing an old or failed HVAC system or looking to install high-quality, durable equipment in a new construction project, A Quality can provide the following HVAC installation services to Maryland & Southern Pennsylvania residents, no matter if you are in Baltimore County, Anne Arundel County, Howard County or in an other location.

  • Personalized recommendations for heating and air conditioning systems
  • Home readiness inspection
  • Quality installation of HVAC units by trained, certified HVAC specialists
  • Explanation of your new HVAC system and its features
  • Recommendation for ongoing maintenance to get the longest life and efficient performance out of your new HVAC equipment

HVAC Equipment Replacement

If you are considering upgrading or improving your current home comfort system, our comfort specialists can evaluate your situation and offer a variety of possible solutions during your free in-home consultation. Below are some of the HVAC replacement solutions we offer; each of them comes in different capacities to fit your particular needs.

  • Geothermal HVAC Systems
  • Heat Pumps and Air Conditioners
  • Coils and Air Handlers
  • Gas and Oil Furnaces
  • Humidifiers (including Steam Humidifiers) and Dehumidifiers
  • Unico/Space-Pak Systems
  • Ducted Systems
  • Ductless AC/Heat Pump Systems
  • Programmable Thermostats
  • Electronic Air Cleaners
  • Media Air Cleaners
  • UV Lights
  • Fresh Air Energy Recovery Ventilators

Our courteous, professional team of installers will arrive on time, complete the installation, thoroughly check your new system’s operation and perform a quality evaluation. We use shoe covers and floor protectors to keep your home clean. We also take the time to explain how your new system works and what you can do to keep it performing at its best.

New Construction HVAC Installation

If you are a homeowner or a General Contractor involved in a new construction project, the professionals in our New Construction Department are ready to work hand-in-hand with you to ensure timely completion of your project. Please contact us to schedule a personal consultation or to discuss your project with a project manager. When it comes to new construction HVAC installation, A Quality specializes in the following areas:

  • Custom Homes and Home Additions
  • Track Housing
  • Complete In-House Metal Fabrication
  • Spiral Duct Installation
  • Zoning Systems
  • Retrofitting older homes
  • Ductless Split Units
  • Duct Modifications
  • Geothermal Installations

Our manufacturers offer a Manufacturer’s Warranty with each installation. An extended warranty may be purchased after the warranty expires at additional cost. Other fees may apply.

Contact us today or give us a call if you are looking for professional HVAC installation in Maryland or Southern Pennsylvania.

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What Our Customers Are Saying

testimonial “The contractor was very helpful in explaining everything. They provided the best, most efficient setup out of all the proposals that I received. One example was putting the return duct work in the walls and several of them to provide better air circulation.”

V. Lane

Trusted Brands

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


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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