10 Best HVAC Companies in Dunn Loring, VA

Give us a call now for an immediate match with a local pro.

Click to Call(833) 824-3371

(833) 824-3371

Last Updated: February 25, 2025

On average, 55% of energy use in American homes goes toward heating and cooling, according to the Department of Energy. In Dunn Loring, you're probably looking to reduce your energy expenses and save money on your bills.

Our guide to the top HVAC companies in Dunn Loring can help you save money by getting your HVAC system repaired, installed or replaced by the right person for the right price.

Top 10 Best HVAC Companies in Dunn Loring

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Breeze Master Inc - Heating and Air Conditioning Company

Breeze Master Inc - Heating and Air Conditioning Company Logo

Our Rating

User Rating

4800 Braddock Knoll Way, Fairfax, VA 22030 (703) 996-9879 breezemasterinc.com

Free quotes

Informative resources

Prompt service delivery

Clear pricing policy

Reliable customer support

Services Offered

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

United Air Temp

United Air Temp Logo

Our Rating

User Rating

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

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Prompt service delivery

Services Offered

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

Service Cart

Service Cart Logo

Our Rating

User Rating

7255 Gabe Ct, Manassas, VA 20109 (703) 705-2525 theservicecart.com

Clear pricing policy

Informative resources

Free quotes

Reliable customer support

Services Offered

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

Snell Home Services

Snell Home Services Logo

Our Rating

User Rating

21660 Ridgetop Cir #138, Sterling, VA 20166 (571) 470-7206 snellheatingandair.com

Clear pricing policy

Free quotes

Prompt service delivery

Informative resources

Reliable customer support

Services Offered

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

McCrea Heating & Air Conditioning

McCrea Heating & Air Conditioning Logo

Our Rating

User Rating

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

Reliable customer support

Prompt service delivery

Clear pricing policy

Free quotes

Informative resources

Services Offered

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

Nice Heating & Air

Nice Heating & Air Logo

Our Rating

User Rating

8560 Cinder Bed Rd Suite 1500, Lorton, VA 22079 (703) 783-4944 nicehomeservices.com

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

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

M.E. Flow

M.E. Flow Logo

Our Rating

User Rating

8580 Cinder Bed Rd #200, Lorton, VA 22079 (571) 350-3183 meflow.com

Informative resources

Clear pricing policy

Free quotes

Services Offered

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

Riley Heat And Air

Riley Heat And Air Logo

Our Rating

User Rating

14504 Banquo Terrace, Silver Spring, MD 20906 (301) 880-0666 rileyheatandair.com

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Services Offered

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

GAC Services

GAC Services Logo

Our Rating

User Rating

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

Informative resources

Clear pricing policy

Reliable customer support

Prompt service delivery

Services Offered

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

One Hour Heating & Air Conditioning® of Northern Virginia

One Hour Heating & Air Conditioning® of Northern Virginia Logo

Our Rating

User Rating

21730 Red Rum Dr Suite 182, Ashburn, VA 20147 (571) 380-7548 onehourheatandair.com

Prompt service delivery

Clear pricing policy

Informative resources

Free quotes

Services Offered

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

An HVAC system that's not working properly or past its lifespan likely needs professional attention for maintenance or replacement. Watch for these signals that your system needs service:

  • Higher than normal energy bills
  • Rust, corrosion, or cracking
  • Frequent breakdowns and need for repairs
  • Temperature control issues or thermostat malfunctions
  • Strange noises when turning on
  • Poor air circulation or uneven heating/cooling
  • Refrigerant leaks
  • An HVAC system that's over 15 years old

If you notice any of these HVAC issues, we recommend having 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 Dunn Loring

What you spend on HVAC installation or maintenance depends on your system type. Common HVAC unit styles include the following:

  • Split or mini-split: Homes without ductwork for central air often have split or mini-split HVAC systems. These systems consist of indoor units in each room to control temperature. These indoor units connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system works almost the same as a standard split system. It has the benefit of being able to utilize either gas or electricity for power.
  • Heat pump: Heat pumps circulate warm and cold air between your home and the outdoors. They don't generate their own heat or AC, so they perform best in temperate climates.
  • Packaged heating and air: Packaged HVAC systems work best in smaller homes. They consist of a single combined heating and air conditioning unit, typically located in an attic or basement. This unit is typically compact, cost-effective, and straightforward to maintain.

HVAC costs differ based on the services needed. HVAC systems are complex and may need multiple types of maintenance. Prices for common jobs are as follows:

HVAC Unit TypeCost
Split$1,948-$4,966
Hybrid Split$3,947-$7,272
Heat Pump$3,056-$31,141
Packaged Heating and Air$256-$426

Ways to Save Money on HVAC Costs

It’s important to make any essential HVAC fixes or replacements as needed, though they can be expensive. The good news is that homeowners have methods to decrease the effect of wear and tear and reduce the frequency of breakdowns.

  • Keep your system clean. Cleaning your indoor evaporator coil, condenser fan blades, grills, and ductwork regularly helps your HVAC system work efficiently and lowers the risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system once it begins to look dirty.
  • Monitor for potential problems. Monitoring your system for problems — for example, by checking your thermostat and energy bills routinely — helps you catch issues before they get too expensive.
  • 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.
  • Change filters regularly. Switching out your air filters or washing them every 30–90 days allows efficient air circulation through your HVAC system. You should also try to keep debris from accumulating on the outdoor sections of your HVAC.
ServiceCost
Filter Replacement$64-$170
Condensor Cleaning$1,279-$3,836
Thermostat Repair$85-$213
Ductwork Cleaning$409-$1,023

How To Choose a Local HVAC Company

Knowing what to look for in an HVAC company is important for a successful project. Partnering with an experienced, licensed contractor can give you peace of mind and make sure your system provides reliable air conditioning and heating for your home.

Compare Multiple Bids

Get quotes from three or more HVAC providers. Describe your issues and ask if technicians can inspect your system in person. Review each company'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 provider, choose one with technicians that have the proper 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 what kind of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled by the state.

HVAC contractors in Virginia must have a contractor license with an HVAC specialization from the Department of Professional and Occupational Regulation. A valid Master HVAC Tradesman License (which has both education and experience requirements) is necessary to apply. A license can be class A, B, or C.

  • Class A: Contractor has at least five years of experience and can work on projects valued over $120,000
  • Class B: Contractor has at least three years of experience and can work on projects valued between $10,000 and $120,000
  • Class C: Contractor has at least two years of experience and can work on projects valued under $10,000
You should also check a company's reviews and complaints with organizations such as Yelp, Google Reviews, and the Better Business Bureau (BBB). You'll want to select a company with glowing reviews and stories of positive service experiences.

Understand Work Details

Make sure you know the details of any project before it begins. For HVAC repairs, have your provider detail which parts need replacement and why. Get confirmation that your technician will clean and test your system after the repair to verify that everything works. When replacing your HVAC, ask the installation company to provide details on the new brand, features, model, energy efficiency, and estimated installation time. Before signing a contract, make sure you understand how your provider will properly size the new unit for your home and what the cost will be.

Compare Warranties

Trustworthy HVAC companies stand behind their work with warranties. Look at warranties from different companies, remembering that more comprehensive coverage is better. Look for the provider that offers the most coverage for a fair price.

Get Quote in Writing

Get written bids before beginning HVAC work. The quote should cover costs for both labor and materials. Review all terms carefully before signing.

Frequently Asked Questions About HVAC in Dunn Loring, VA

You should have your HVAC system inspected twice annually. Following an inspection, your technician will inform you what services are required. You should also call a technician if you start noticing issues such as unusual smells, strange noises, or leaks. If your system has ductwork, you should have it inspected every few years.

Normally, it's best to have your HVAC system inspected in the spring and fall, as technicians tend to be less busy at these times. This also helps get your system ready for the summer and winter, when it probably sees the most use.

You can save energy throughout the year by reducing the amount of work it takes for your HVAC system to maintain the temperature of your home. Always 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 might also consider purchasing a smart thermostat.

It takes roughly one to three days to have an HVAC system installed or replaced. If you need just a furnace or a single air conditioning unit, this may take anywhere from a few hours up to two days. This timeline can be affected by the size of your house, how easily accessible your system is, and any new issues your technician runs into.

For a 2,000-square-foot home, you'll need between 2.5 and 5 tons of air conditioning capacity. For homes over 1,000 square feet, central air is likely to be more effective for cooling than window units.

For a 2,000-square-foot home, you'll also look for a furnace that is between 50,000 and 80,000 BTUs (British thermal units).

Typically, HVAC financing is offered through a third-party lender. If your HVAC company doesn't offer financing, you may consider taking out your own loan. Be sure to talk to a financial advisor and your HVAC company to determine what options are available to you and appropriate for your situation.

Other Dunn Loring, VA Home Services

Loading map...