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10 Best HVAC
in Dunwoody, GA

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On average, American homeowners devote 55% of their home energy usage to heating and cooling, according to the Department of Energy. You want to be comfortable in your Dunwoody home, but you also don't want to waste your money on inefficient cooling and heating.

Read our list of the top HVAC companies in Dunwoody to find the best choice for you and your home. Our topic contractors can help you stay comfortable while reducing your bills.

Top 10 Best HVAC Companies in Dunwoody

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United Air Temp

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3030 Business Park Drive, Norcross, GA 30071 (770) 676-3132 unitedairtemp.com

Reliable customer support

Informative resources

Free quotes

Clear pricing policy

Prompt service delivery

Services Offered

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

One Hour Heating & Air Conditioning of Atlanta

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3433 Diversified Dr, Loganville, GA 30052 (855) 993-2290 onehourheatandair.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Prompt service delivery

Services Offered

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

Able Service Company

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492 New Hope Rd, Lawrenceville, GA 30046 (678) 745-0048 ableservicecompany.com

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Prompt service delivery

Services Offered

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

ACS Heating and Air Conditioning

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2218 Hanfred Ln, Tucker, GA 30084 (770) 450-1539 acsheatair.com

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

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

Aire Serv of Suwanee

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11555 Medlock Bridge Rd Suite 100, Johns Creek, GA 30097 (678) 345-8674 aireserv.com

Prompt service delivery

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Services Offered

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

Just Cooling Heating & Air Conditioning

Just Cooling Heating & Air Conditioning Logo

Our Rating

User Rating

3755 Rogers Bridge Rd, Duluth, GA 30097 (678) 825-4328 justcoolingatl.com

Free quotes

Informative resources

Prompt service delivery

Clear pricing policy

Reliable customer support

Services Offered

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

PV Heating, Cooling & Plumbing

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User Rating

3605 Clearview Pkwy, Atlanta, GA 30340 (404) 798-9672 pvhvac.com

Clear pricing policy

Prompt service delivery

Free quotes

Informative resources

Services Offered

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

Staton Heating & Air Inc

Staton Heating & Air Inc Logo

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User Rating

12910 GA-9 Ste B, Alpharetta, GA 30004 (770) 691-1387 statonheatingandair.com

Reliable customer support

Free quotes

Informative resources

Clear pricing policy

Services Offered

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

Dayco Systems

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4185 Cantrell Rd NW, Acworth, GA 30101 (770) 919-9509 daycosystems.com

Prompt service delivery

Informative resources

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

Ventilation
Filtration
Ac installation
Smart home integration
Maintenance
Ductless
Indoor air quality
Furnace installation
Emergency services

Estes Services

Estes Services Logo

Our Rating

User Rating

3981 Tradeport Blvd, Atlanta, GA 30354 (678) 562-6930 estesair.com

Free quotes

Clear pricing policy

Informative resources

Services Offered

Ac repair
Indoor air quality
Smart home integration
Inspection
Boiler installation
Maintenance
Furnace installation
Filtration
Ac installation
Ductless
Furnace repair
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 isn't working correctly or nearing the end of its lifespan, you may need to hire an HVAC contractor for repairs or replacement. Look for these common signs that your system needs professional attention:

  • Frequent breakdowns and need for repairs
  • Unusually high energy bills
  • Poor air circulation or uneven heating/cooling
  • Thermostat malfunctions or temperature control issues
  • Refrigerant leaks
  • Odd noises when turning on
  • Cracking, corrosion, or rust
  • 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 let you know whether whether repairing or getting a new HVAC unit is the correct solution.

Cost of HVAC Installation and Maintenance in Dunwoody

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

  • Split or mini-split: If your home's ductwork can't accommodate a central HVAC system, you probably have a split or mini-split system. Split systems have internal units in each room to control temperature; these indoor units all connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions very similarly to a standard split system. It has the benefit of being able to utilize either electricity or gas for power.
  • Heat pump: Heat pumps transfer warm and cool air between your home and outside. They don't generate their own heating and cooling, so they work more efficiently in more temperate climates and may not be as effective during Dunwoody's hot summers.
  • Packaged heating and air: Packaged HVAC systems are good for smaller houses. These systems consist of a single heating and cooling unit, normally located in a basement or attic. This unit tends to be efficient, compact, 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$1,949-$4,969
Hybrid Split$3,950-$7,277
Heat Pump$3,058-$31,162
Packaged Heating and Air$256-$427

Ways to Save Money on HVAC Costs

HVAC system repairs and replacements are important, but can be pricey. Fortunately, homeowners can take steps to reduce wear and tear on their system and lower future maintenance needs.

  • Change the position of your blinds seasonally. Leaving your blinds open during the winter helps warm your home with passive solar heating. Closing the blinds in warmer seasons helps prevent the heat from getting inside. Doing both helps minimize the demand on your HVAC system.
  • Monitor for potential problems. Keeping a close eye on the efficiency of your HVAC system — for instance by checking your thermostat settings and energy bills — helps you identify and fix problems before they get out of hand.
  • Change filters regularly. Replacing or cleaning your air filters every 30–90 days helps air flow efficiently through your HVAC system. We also recommend regularly clearing dirt and debris away from the outside areas of your system.
  • Keep your system clean. Cleaning your ductwork, indoor evaporator coil, grills, and condenser fan blades regularly helps keep your HVAC system working efficiently and lowers the risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system when it starts to look dirty.
ServiceCost
Filter Replacement$64-$171
Condensor Cleaning$1,280-$3,839
Thermostat Repair$85-$213
Ductwork Cleaning$409-$1,024

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. Picking an established business with certified technicians gives you assurance your HVAC system will deliver consistent heating and cooling year-round.

Compare Multiple Bids

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

Check Credentials

When selecting an HVAC company, choose one with technicians that have the appropriate training, licenses, and experience. HVAC contractors in all states need to 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 what kind of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled at the state level.

All HVAC contractors in Georgia must be licensed. They can have either a Class I or Class II license. A Class I license requires four years of experience and limits the type of equipment a contractor can work on. A Class II license requires five years of experience and is unrestricted. You can verify a license on the Secretary of State's website. You should also look at reviews and complaints on sites like Google Reviews, the Better Business Bureau (BBB), and Yelp. Pick a company with glowing reviews and reports of good customer experiences.

Understand Work Details

Make sure you know the details of your project before it begins. When getting HVAC repairs, have your provider specify which parts require replacement and why. Confirm that your technician will clean and test the system after the repair to verify that everything works. When replacing your HVAC, ask your installation company to provide details on the new features, model, brand, estimated installation time, and energy efficiency. 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

A reputable HVAC company will stand behind its repair services and installations with a warranty. The longer and more comprehensive the coverage terms, the better. Carefully compare warranty terms between contractors and choose the provider that offers the greatest protection at a reasonable price.

Get Quote in Writing

Always get HVAC quotes in writing before work begins. A comprehensive quote covers costs for both labor and materials. Make sure that you understand all terms before signing the contract.

Frequently Asked Questions About HVAC in Dunwoody, GA

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

The best times of the year to have your HVAC system inspected are during the spring and fall. Technicians are 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 gets the most use.

You can save energy during the summer by making it easier for your HVAC system to keep your home cool. Keep your thermostat temperature as close to the outside temperature as you comfortably can, and try to avoid making drastic changes in temperature all at once. Keep your roof well-maintained and seal any leaks around your windows and doors to avoid letting cool air escape. Similarly, ensure that your attic is well ventilated to avoid trapping excess heat in your home.

Generally, HVAC installation or replacement takes between one and three days for the entire system. Installing or replacing an air conditioning unit or a furnace can take as little as half a day or as much as two days. The exact amount of time will depend on factors like the size of your house, how easily accessible different sections are, and whether your technician discovers any problems.

For a 2,000-square-foot home, look for a furnace that's between 50,000 and 80,000 BTUs (British thermal units). In Dunwoody, you may be able to make do with a lower-capacity furnace.

For a 2,000-square-foot home, you'll also want to look for an air conditioning unit with around 2.5 to 5 tons of capacity. In Dunwoody, you'll likely need a unit on the higher end of this range. Usually, if your home is larger than 1,000 square feet, central air will be more effective than window air conditioning units.

Your HVAC company might have financing options through a third-party lender, or you might be able to obtain a loan on your own. It's a good idea to discuss payment options with a financial advisor and your HVAC company to make sure that you find the best option for you.

There are several ways you can make your HVAC system more energy-efficient:

  • Make sure your air ducts remain clean, and clean or change your air filters regularly.
  • Have regular inspections to take care of issues 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 don't want to or can't buy one, try keeping your inside temperature as close to the outside temperature as is comfortable.
  • When you need to replace part of your HVAC system, explore Energy Star-certified or other environmentally friendly options.

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