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10 Best HVAC Companies in Washington, DC

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Written By Bradford Cuthrell

Last Updated February 2024

According to the U.S. Department of Energy, about 55% of the energy used in American homes is used for heating and cooling. With the cost of living in Washington, you're likely eager to reduce your energy bills.

We've put together this guide to Washington's top HVAC companies to help you hire the right person for your job and get your system into its best shape ever.

Top 10 Best HVAC Companies in Washington

B.L. James & Son

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1825 N Bryan St Suite 100, Arlington, VA 22201 (703) 243-0655 bljamesmechanical.com

Free quote

Prompt service delivery

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

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

Aire Serv of Prince Georges County

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9701 Apollo Dr Suite 100-16, Largo, MD 20774 (240) 326-2987 aireserv.com

Clear pricing policy

Reliable customer support

Prompt service delivery

Informative resources

Free quote

Services Offered

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

McCrea Heating & Air Conditioning

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4463 Beech Rd, Temple Hills, MD 20748 (301) 973-3132 mccreaway.com

Clear pricing policy

Informative resources

Prompt service delivery

Reliable customer support

Free quote

Services Offered

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

Home Comfort Air Services

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9737 Mt Pisgah Rd #201, Silver Spring, MD 20903 (240) 390-7442 homecomfortairservices.com

Prompt service delivery

Clear pricing policy

Reliable customer support

Services Offered

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

AVS Heating and Air Conditioning

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5719 Leesburg Pike, Falls Church, VA 22041 (703) 237-4545 avsheatingandair.com

Clear pricing policy

Free quote

Reliable customer support

Informative resources

Services Offered

Emergency services
Furnace repair
Ac installation
Ductless
Maintenance
Ac repair
Boiler installation
Furnace installation

Perry Aire Services, Inc

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640 20th St S, Arlington, VA 22202 (703) 521-2226 perryaire.com

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Furnace installation
Ac repair
Inspection
Indoor air quality
Boiler installation
Maintenance
Filtration
Ductless
Radiant heating
Ac installation

A-Plus Service Experts

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9201?9203 Hampton Overlook, Capitol Heights, MD 20743 (301) 283-3293 aplus-hvac.com

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Clear pricing policy

Reliable customer support

Free quote

Services Offered

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

B.M.C./Clower Heating & Air

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8956 Brookville Rd, Silver Spring, MD 20910 (301) 747-0123 bmcclower.com

Clear pricing policy

Prompt service delivery

Free quote

Reliable customer support

Informative resources

Services Offered

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

Richards Heating & Air Conditioning Co., Inc.

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200 Hillwood Ave, Falls Church, VA 22046 (703) 241-1900 richardsac.com

Reliable customer support

Free quote

Informative resources

Clear pricing policy

Services Offered

Ventilation
Ac installation
Maintenance
Ductless
Ac repair
Furnace installation
Indoor air quality

United Air Temp

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6094 Franconia Rd # B, Alexandria, VA 22310 (703) 762-2488 unitedairtemp.com

Reliable customer support

Prompt service delivery

Informative resources

Clear pricing policy

Free quote

Services Offered

Emergency services
Maintenance
Furnace repair
Indoor air quality
Ac repair
Ductless
Inspection
Furnace installation
Duct cleaning
Filtration
Boiler installation
Ac installation
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 home's HVAC system is malfunctioning or getting old, you might need an HVAC contractor for repairs or replacement. Watch for these common signs that your system needs expert attention:

  • Higher than normal energy bills
  • Frequent breakdowns and need for repairs
  • Uneven heating/cooling or poor air circulation
  • Refrigerant leaks
  • Thermostat malfunctions or temperature control issues
  • Cracking, rust, or corrosion
  • Odd noises when turning on
  • An HVAC system that's over 15 years old

If you notice any of these HVAC issues, you should have a technician inspect your system. A local professional can identify problems and determine whether fixing or replacing your HVAC unit is the correct solution.

Cost of HVAC Installation and Maintenance in Washington

Your HVAC installation or maintenance cost fluctuates depending on the type of unit. Common HVAC unit varieties include the following:

  • Split or mini-split: Homes without ductwork for central air frequently have split or mini-split HVAC systems. These systems consist of internal units in each room to regulate temperature. These indoor units connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions very similarly to a standard split system. It has the advantage of having the capability to use either gas or electricity for power.
  • Heat pump: Heat pumps circulate warm and cold air between your home and outside. They don't generate 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 cooling and heating unit, normally in an attic or basement. This unit is often space-saving, cost-effective, and easy to maintain.

HVAC expenses vary based on the services needed. HVAC systems are complicated and may need several types of maintenance. Prices for common jobs are as follows:

HVAC Unit TypeCost
Split$2,000-$5,099
Hybrid Split$4,053-$7,467
Heat Pump$3,138-$31,976
Packaged Heating and Air$263-$438

Ways to Save Money on HVAC Costs

Taking care of necessary HVAC repairs and replacements when needed is important, but can be expensive. Thankfully, there are actions you can take to minimize wear and tear over time on your system.

  • Monitor for potential problems. Keeping an eye out for problems, for instance by routinely checking your thermostat and energy bills, allows you to resolve them before they get out of hand.
  • Change filters regularly. Replacing your air filters or washing them every 1–3 months allows effective air circulation through your HVAC system. Also try to keep debris from accumulating on the external parts of your HVAC.
  • Keep your system clean. Keeping your condenser fan blades, grills, ductwork, and indoor evaporator coil clean enables your HVAC system to function properly and lowers the risk of mold. The National Air Duct Cleaners Association suggests cleaning your HVAC when you notice things starting to get dirty.
  • Change the position of your blinds seasonally. Keeping your blinds open in the winter helps you take advantage of passive solar heating. Keeping them closed in the summer helps keep some of this heat out. Both of these measures help reduce the frequency with which you need to run your HVAC.
ServiceCost
Filter Replacement$66-$175
Condensor Cleaning$1,313-$3,939
Thermostat Repair$88-$219
Ductwork Cleaning$420-$1,050

How To Choose a Local HVAC Company

It's important to know what makes a good HVAC company. Working with a contractor that's properly licensed and highly experienced will give you confidence that they can keep your system running efficiently, providing you with effective heating and cooling in your home.

Compare Multiple Bids

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

Check Credentials

Look for an HVAC company that employs skilled technicians with the necessary training and licenses. In all states, HVAC contractors must obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." An individual 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.

In Washington, D.C., HVAC contractors must be licensed by the Board of Industrial Trades. To obtain a Master Mechanic or Master Mechanic Limited license, an individual must show proof of five years of experience. HVAC business owners must also be bonded. Checking reviews on Google Reviews, the Better Business Bureau (BBB), Yelp, and similar sites can help your decision. Choose a provider with stellar reviews and reports of positive experiences from customers.

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 why. Confirm that your technician will clean and test the full system after finishing the work to ensure proper operation. When replacing your HVAC, have the provider describe the new model, brand, estimated installation time, energy efficiency, and features. Before work starts, ask about the process your provider will use to properly size the new system for your home and how much it will cost.

Compare Warranties

Reliable HVAC companies provide warranties for their work. Broader coverage is better, so make sure to compare warranties between companies. Choose the one that offers the best coverage at a reasonable cost.

Get Quote in Writing

Always get estimates for HVAC service in writing before committing to a provider. A comprehensive quote should cover both materials and labor. Make sure you understand all terms before signing a contract.

Frequently Asked Questions About HVAC in Washington, DC

Typically, you should have your HVAC system inspected twice a year. After an inspection, your technician will tell you what services are needed. You should also have your system inspected and serviced if you start to notice any issues, such as strange noises, unusual smells, or leaks. If your home has ductwork, it should be serviced every few years.

The best times to have your HVAC system inspected are during the spring and fall. Technicians are less busy during these times, which makes it easier to get an appointment. This also helps get your system ready for the summer and winter, the times of the year when it sees the most use.

You can save energy throughout the year by making it easier for your HVAC system to maintain the temperature of your home. 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 a time. You may also consider getting a smart thermostat.

For a 2,000-square-foot home, try to purchase a furnace that's between 50,000 and 80,000 BTUs (British thermal units).

For a 2,000-square-foot home, you'll also want to look for an air conditioning unit with between 2.5 and 5 tons of capacity. Generally, if your home is larger than 1,000 square feet, central air will be more effective than window air conditioning units.

Normally, HVAC financing is through a third-party lender. If your HVAC company doesn't have financing options, you may consider taking out a loan on your own. Be sure to speak with your HVAC company and a financial advisor to learn what options are available and appropriate for your situation.

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

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

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