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10 Best HVAC Companies in South Kensington, MD

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Written By Bradford Cuthrell

Last Updated February 2024

On average, 55% of energy use in American homes goes toward heating and cooling, according to the U.S. Department of Energy. In South Kensington, you're likely looking to reduce your energy usage and save money.

Our list of the top HVAC companies in South Kensington can help you get your system into top shape, allowing you to save money while staying comfortable.

Top 10 Best HVAC Companies in South Kensington

Home Air Services

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12288 Wilkins Ave Suite E, Rockville, MD 20852 (301) 585-8100 homeairservices.com

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Reliable customer support

Clear pricing policy

Free quote

Services Offered

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

United Air Temp

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11900 Parklawn Dr #110, Rockville, MD 20852 (240) 342-3956 unitedairtemp.com

Prompt service delivery

Informative resources

Reliable customer support

Free quote

Clear pricing policy

Services Offered

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

B.L. James & Son

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

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Clear pricing policy

Informative resources

Prompt service delivery

Free quote

Services Offered

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

Home Comfort Air Services

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

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Clear pricing policy

Prompt service delivery

Services Offered

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

AVS Heating and Air Conditioning

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4900 Auburn Ave #200, Bethesda, MD 20814 (301) 686-7129 avsheatingandair.com

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Services Offered

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

GAC Services

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

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Prompt service delivery

Clear pricing policy

Informative resources

Services Offered

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

B.M.C./Clower Heating & Air

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

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Prompt service delivery

Reliable customer support

Clear pricing policy

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Services Offered

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

Hecox Home Services LLC

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12115 Parklawn Dr Unit C, Rockville, MD 20852 (301) 943-5339 hecoxhomeservices.com

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Prompt service delivery

Free quote

Informative resources

Reliable customer support

Services Offered

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

Riley Heat And Air

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

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Reliable customer support

Free quote

Prompt service delivery

Services Offered

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

KCK Air Conditioning & Heating Consultants, LLC

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17529 Queen Elizabeth Dr, Olney, MD 20832 (240) 389-1284 kckhvac.com

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Informative resources

Clear pricing policy

Reliable customer support

Services Offered

Furnace installation
Ductless
Maintenance
Boiler installation
Emergency services
Ac installation
Indoor air quality
Furnace repair
Boiler repair
Ac repair
Filtration
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 broken or past its lifespan likely needs professional attention for maintenance or replacement. Watch for these signs that your system needs service:

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

If you notice any of the above, have a local HVAC technician inspect your system. They can pinpoint problems and recommend whether repair or full HVAC replacement is required.

Cost of HVAC Installation and Maintenance in South Kensington

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

  • Split or mini-split: If your home's ductwork isn’t suited for a central HVAC system, you probably have a split or mini-split system. Split systems have indoor units in each room to regulate temperature. These indoor units all connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system performs similarly to a standard split system, but is able to utilize either gas or electricity as energy sources.
  • Heat pump: Heat pumps transfer warm and cool air between your house and the outdoors. They don't make their own heating and cooling, so they work more effectively in more temperate climates.
  • Packaged heating and air: Packaged HVAC systems are a good choice for smaller houses. They have a single heating and cooling unit, normally in a basement or attic. This unit is often small, cost-effective, and easy to maintain.

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

HVAC Unit TypeCost
Split$1,976-$5,038
Hybrid Split$4,004-$7,378
Heat Pump$3,101-$31,594
Packaged Heating and Air$259-$432

Ways to Save Money on HVAC Costs

It's important to repair or replace your HVAC system when it's broken, but it can also be expensive. Fortunately, there are some steps you can take to slow the wear and tear on your system.

  • 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 reduces the amount of work your HVAC system needs to do.
  • Monitor for potential problems. Monitor your system for issues, for example by routinely checking your thermostat and energy bills. This allows you to address issues before they get out of hand.
  • Keep your system clean. Keeping your condenser fan blades, ductwork, grills, and indoor evaporator coil clean helps your HVAC system function properly and lowers the risk of mold. The National Air Duct Cleaners Association suggests cleaning your HVAC system when you notice it starting to get dirty.
  • Change filters regularly. Changing your air filters or washing them every 30–90 days allows smooth air circulation through your system. Also try to keep debris from accumulating on the outside components of your HVAC.
ServiceCost
Filter Replacement$65-$173
Condensor Cleaning$1,297-$3,892
Thermostat Repair$86-$216
Ductwork Cleaning$415-$1,038

How To Choose a Local HVAC Company

Knowing the right things to look for in an HVAC company is key for a smooth installation or repair. Established providers with certified technicians can offer assurance your HVAC system will deliver consistent heating and cooling year-round.

Compare Multiple Bids

Get quotes from at least three HVAC contractors. Explain your issues and ask if technicians can inspect your system in person. Compare each provider's diagnoses, recommended solutions, estimated cost, warranties, and timelines. Avoid companies that pressure you or demand payment before work.

Check Credentials

It's important to choose an HVAC company that employs technicians with the appropriate qualifications and expertise. HVAC contractors in all states have federal requirements from the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, an individual must pass an exam (the type of exam depends on what kind of equipment they intend to work with). Section 608 certification is required for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." All other licensing requirements are handled by the state.

HVAC contractors in Maryland are licensed by the Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors. To obtain a master or master restricted license, a contractor is required to have at least three years of experience and must hold both general liability and property damage insurance. Always check a provider's reviews and complaints with organizations such as Google Reviews, the Better Business Bureau (BBB), and Yelp. Look for a a company with positive reviews and a history of good customer service.

Understand Work Details

It’s important to understand what the work process will look like. For HVAC repairs, the company should explain the specific parts that need replacement and why. Confirm that your technician will clean and test the full system afterward to guarantee everything is working correctly. When getting a replacement, ask the contractor to explain the new HVAC system features, model, estimated installation time, energy efficiency, and brand. Before work begins, you should understand the process your provider will use to properly size the system for your home and the price you'll pay.

Compare Warranties

Trustworthy HVAC companies provide warranties for their work. Broader coverage is better, so make sure to compare warranties between providers. Choose the one that provides the most comprehensive coverage at a reasonable cost.

Get Quote in Writing

Always get quotes for HVAC service in writing before work begins. A comprehensive quote should cover both labor and materials. Make sure you agree to all terms before signing a contract.

Frequently Asked Questions About HVAC in South Kensington, MD

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

The best times to have your HVAC system inspected are during the spring and fall. Technicians are often less busy during these times, making it easier to get an appointment. This also helps get your system ready for the summer and winter, when it typically 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. Always keep your thermostat as close to the outside temperature as you can, and try to adjust it only a few degrees at a time. You may also consider purchasing a smart thermostat.

Generally, whole-system HVAC installation or replacement takes one to three days. Installing or replacing an air conditioning unit or a furnace takes anywhere from about half a day up to two days. The exact amount of time will be based on things like the size of your house, how easily accessible different sections are, and whether your technician discovers any problems.

Your HVAC company might offer financing options through a third-party lender, or you may be able to obtain your own loan. It's a good idea to discuss payment options with a financial advisor and your HVAC company 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:

  • Make sure your air ducts remain clean, and change or clean your air filters regularly.
  • Have regular inspections to take care of problems as they arise.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you don't want to or can't buy one, try to keep the temperature indoors as close to the outside temperature as you can.
  • When it comes time to replace any part of your HVAC system, explore Energy Star-certified or other environmentally friendly options.

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