10 Best HVAC Companies in Greene, PA

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Last Updated: February 25, 2025

If you're like most Americans, more than half of your energy bill (55%, per the U.S. Department of Energy) goes toward heating and cooling. You don't want to spend more than necessary on heating and cooling your Greene home, so it's critical that all systems are working properly.

Browse our guide to the top HVAC companies in Greene to find the right one for you and your home. Our topic contractors can help you reduce your bills while still staying comfortable.

Top 10 Best HVAC Companies in Greene

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SuperTech HVAC Services

SuperTech HVAC Services Logo

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9590 Deereco Rd, Timonium, MD 21093 (443) 383-6898 supertechhvac.com

Free quotes

Prompt service delivery

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Emergency services
Inspection
Furnace repair
Boiler repair
Ac installation
Boiler installation
Ac repair
Maintenance
Ventilation
Furnace installation
Indoor air quality
Ductless
Filtration

McCrea Heating & Air Conditioning

McCrea Heating & Air Conditioning Logo

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User Rating

151 Commerce Ave, Greencastle, PA 17225 (717) 985-8278 mccreaway.com

Prompt service delivery

Free quotes

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Ac installation
Inspection
Indoor air quality
Maintenance
Emergency services
Ductless
Filtration
Ac repair
Boiler installation
Furnace repair
Furnace installation

Markool Heating & Cooling

Markool Heating & Cooling Logo

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5304C Kings Ct, Frederick, MD 21703 (301) 969-9963 markoolhvac.com

Clear pricing policy

Informative resources

Free quotes

Reliable customer support

Services Offered

Ductless
Furnace installation
Ac installation
Duct cleaning
Indoor air quality
Zoning systems
Boiler installation
Maintenance
Radiant heating
Ac repair
Emergency services
Filtration

F.H. Furr Plumbing, Heating, Air Conditioning & Electrical

F.H. Furr Plumbing, Heating, Air Conditioning & Electrical Logo

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1584 Deer Park Rd, Finksburg, MD 21048 (410) 702-4514 fhfurr.com

Free quotes

Clear pricing policy

Prompt service delivery

Reliable customer support

Informative resources

Services Offered

Boiler installation
Ac installation
Indoor air quality
Ductless
Emergency services
Furnace repair
Ac repair
Duct cleaning
Maintenance
Furnace installation
Inspection

Dave's Cooling & Heating

Dave's Cooling & Heating Logo

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User Rating

9022 Walnut St, Union Bridge, MD 21791 (301) 401-2780 ravefordaves.com

Informative resources

Reliable customer support

Prompt service delivery

Clear pricing policy

Services Offered

Maintenance
Furnace repair
Ac repair
Boiler repair
Duct cleaning
Furnace installation
Ac installation
Boiler installation
Emergency services
Ductless
Indoor air quality

GAC Services

GAC Services Logo

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User Rating

227 E Deer Park Dr, Gaithersburg, MD 20877 (866) 955-7192 gacservices.com

Prompt service delivery

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Maintenance
Filtration
Duct cleaning
Ac repair
Ac installation
Inspection
Emergency services
Smart home integration
Indoor air quality
Ductless
Furnace installation

May's Heating & Air Conditioning

May's Heating & Air Conditioning Logo

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User Rating

8420 Gas House Pike DD, Frederick, MD 21701 (301) 690-0397 maysheatingandac.com

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Furnace installation
Ductless
Ventilation
Ac repair
Indoor air quality
Emergency services
Zoning systems
Furnace repair
Ac installation
Filtration
Maintenance

Premier HVAC Services

Premier HVAC Services Logo

Our Rating

User Rating

345 S Washington St, Greencastle, PA 17225 (717) 597-9900 premierhvacpa.com

Reliable customer support

Informative resources

Clear pricing policy

Free quotes

Services Offered

Maintenance
Boiler installation
Filtration
Duct cleaning
Inspection
Indoor air quality
Ventilation
Ductless
Furnace installation
Ac repair
Ac installation

Cumberland Valley Heating & Air Conditioning

Cumberland Valley Heating & Air Conditioning Logo

Our Rating

User Rating

11005 Bower Ave, Hagerstown, MD 21740 (301) 739-3830 cvheating.com

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Services Offered

Duct cleaning
Ductless
Inspection
Ac installation
Furnace installation
Furnace repair
Ventilation
Emergency services
Ac repair
Indoor air quality
Maintenance

Exxel Mechanical Services

Exxel Mechanical Services Logo

Our Rating

User Rating

7943 Dollyhyde Rd, Mt Airy, MD 21771 (443) 821-1040 exxelmechanical.com

Prompt service delivery

Free quotes

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

Boiler installation
Emergency services
Furnace installation
Maintenance
Ac repair
Inspection
Ac installation
Filtration
Radiant heating
Indoor air quality
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on hvac companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

Signs You May Need HVAC Repair or Replacement

If your HVAC system is faulty or getting old, it likely needs servicing or replacement from an HVAC company. Look for these indicators your system needs service:

  • Refrigerant leaks
  • Odd noises when the system turns on
  • Frequent breakdowns and need for repairs
  • Unusually high energy bills
  • Poor air circulation or uneven heating/cooling
  • Corrosion, cracking, or rust
  • Thermostat malfunctions or temperature control issues
  • An HVAC system that's over 15 years old

If you notice any of these HVAC red flags, your system evaluated. A local provider can complete an inspection, identify problems, and recommend repairing or replacing your HVAC unit.

Cost of HVAC Installation and Maintenance in Greene

HVAC installation or maintenance costs vary depending on your system. Common HVAC unit types include the following:

  • Split or mini-split: If your home doesn’t have the ductwork for central heating and cooling, you probably have a split or mini-split system instead. Split HVAC systems have indoor units in each room to control temperature. These connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC unit operates similarly to a regular split system. It gives flexibility by having the option to use either electricity or gas for energy.
  • Heat pump: Heat pumps transfer hot and cool air between your home and the outdoors. They don't make their own heat or AC, so they work best in temperate climates.
  • Packaged heating and air: Packaged HVAC systems are a good choice for smaller homes. They have a single heating and cooling unit, normally in an attic or basement. This unit is often compact, cost-effective, and easy to maintain.

HVAC maintenance costs differ based on the specific services needed. HVAC systems can be complicated and potentially require several different services. Fees for typical jobs are as follows:

HVAC Unit TypeCost
Split$1,932-$4,925
Hybrid Split$3,915-$7,213
Heat Pump$3,031-$30,888
Packaged Heating and Air$254-$423

Ways to Save Money on HVAC Costs

Fixing your HVAC by repairing or replacing parts when needed is important, but can be costly. Luckily, there are steps you can take to slow the wear and tear on your system.

  • Keep your system clean. Keeping your ductwork, condenser fan blades, indoor evaporator coil, and grills clean helps your system function optimally and reduces the risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system when it starts to look dirty.
  • Monitor for potential problems. Monitor your system for issues, for example by consistently checking your thermostat and energy bills. This allows you to address problems before they get out of hand.
  • Change the position of your blinds seasonally. During winter, leave your blinds open so your home benefits from passive solar heat. In summer, keep blinds shut to block out heat. Doing both lowers the amount of work your HVAC system needs to do.
  • Change filters regularly. Replacing or cleaning your air filters every 1–3 months helps air flow smoothly through your HVAC system. We also recommend regularly clearing dirt and debris away from the external parts of your system.
ServiceCost
Filter Replacement$63-$169
Condensor Cleaning$1,268-$3,805
Thermostat Repair$85-$211
Ductwork Cleaning$406-$1,015

How To Choose a Local HVAC Company

Knowing the indicators of a reliable HVAC company is key for a smooth repair or installation. Picking an established business with certified technicians gives you assurance your HVAC system will deliver consistent coolig and heating year-round.

Compare Multiple Bids

Get quotes from three or more HVAC contractors. Describe your issues and ask if technicians can inspect your system in person. Compare each contractor's diagnoses, recommended solutions, estimated cost, warranties, and timeline. Avoid providers that pressure you or demand payment before work.

Check Credentials

When looking for an HVAC company, choose one with technicians that have the appropriate training, licenses, and experience. In all states, HVAC contractors must obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is required for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." Contractors must pass an exam (the type of exam depends on the type of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled by the state.

There are no state-level requirements for general HVAC licensing in Pennsylvania; however, there may be local licensing requirements or certifications required for specific projects. You can also confirm whether a contracting company has a valid Pennsylvania business license. Checking reviews on Yelp, Google Reviews, the Better Business Bureau (BBB), and similar sites can assist your decision as well. Choose a company with stellar reviews and reports of positive customer experiences.

Understand Work Details

Always make sure you understand what a company’s process is like. When getting HVAC repairs, ask your provider to specify which parts require replacement and explain why. Confirm that your technician will clean and test your system afterward to verify proper operation. When replacing your HVAC, have the contractor explain the new energy efficiency, model, brand, estimated installation time, and features. Before signing paperwork, make sure you understand the process your provider will use to size the new HVAC system appropriately for your home and what the price will be.

Compare Warranties

Reliable HVAC companies offer warranties on repairs and equipment installations. The more complete the coverage, the better. Compare warranty details between companies and pick the one that offers the most comprehensive protection within your budget.

Get Quote in Writing

Always get estimates for HVAC service in writing before work begins. A detailed quote should cover both labor and materials. Make sure you review all terms before signing a contract.

Frequently Asked Questions About HVAC in Greene, PA

You should have your HVAC system inspected twice yearly. After the inspection, your technician will tell you what services are needed. You should also schedule an inspection if you notice new issues such as unusual smells, leaks, or strange noises. If your home has ductwork, it should be inspected every few years.

Generally, you should schedule inspections in the spring and fall, as technicians tend to be less busy at these times. This also helps make sure your system is prepared for the summer and winter, when it likely sees the most use.

You can save energy throughout the year by making it easier for your HVAC system to maintain your home's temperature. During all seasons, keep your thermostat as close to the outside temperature as is comfortable, and avoid making drastic changes — adjust it only a few degrees at once. You could also consider purchasing a smart thermostat.

Generally, whole-system HVAC installation or replacement takes between one and three days. Installing or replacing a furnace or air conditioning unit can take as little as half a day or as much as two days. The exact amount of time will be based on things like the size of your home, how easily accessible different areas are, and whether your technician runs into any problems.

Your HVAC company may offer financing options via a third-party lender, or you might choose to obtain your own loan. It's a good idea to discuss payment options with your HVAC company and a financial advisor to make sure that you're choosing the best option for you.

There are a number of ways you can make your HVAC system more energy-efficient:

  • Keep ductwork clean, and change or clean your air filters on a regular basis.
  • Have regular inspections to take care of problems as they come up.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you aren't able to purchase one, try to keep your inside temperature as close to the outside temperature as is comfortable.
  • When you need to replace part of your HVAC system, see if there are Energy Star-certified or similar environmentally friendly options.

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