Expert Advice On Improving Your Home

10 Best HVAC Companies in Buford, GA

Get matched with a top local pro.
Join more than 640 people who have gotten a free quote in the past week.

Written By Bradford Cuthrell

Last Updated April 2024

If you're like the average American, more than half of your energy bill (55%, per the U.S. Department of Energy) goes toward heating and cooling. With the higher cost of living in Buford, you're probably eager to reduce your energy bills.

Read our list of the top HVAC companies in Buford to find the best choice for you and your home. Our topic contractors can help you reduce your bills while still staying comfortable.

Top 10 Best HVAC Companies in Buford

Stuart Pro Heating & Air

Stuart Pro Heating & Air Logo

Our Rating

User Rating

Write a Review
5267 Palmero Ct, Buford, GA 30518 (770) 813-1316 stuartproair.com

Reliable customer support

Clear pricing policy

Prompt service delivery

Informative resources

Services Offered

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

Indoor Comfort Solutions

Indoor Comfort Solutions Logo

Our Rating

User Rating

Write a Review
5765 Windchase Dr, Buford, GA 30518 (678) 546-0261 indoorcomfortsolutionsinc.com

Reliable customer support

Informative resources

Free quote

Clear pricing policy

Services Offered

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

HERO Heating & Air

HERO Heating & Air Logo

Our Rating

User Rating

Write a Review
710 Dacula Rd, Dacula, GA 30019 (678) 909-0687 heroac.com

Reliable customer support

Clear pricing policy

Informative resources

Free quote

Prompt service delivery

Services Offered

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

Casteel Heating, Cooling, Plumbing & Electrical

Casteel Heating, Cooling, Plumbing & Electrical Logo

Our Rating

User Rating

Write a Review
305 Petty Rd, Lawrenceville, GA 30043 (770) 758-6263 casteelair.com

Informative resources

Clear pricing policy

Reliable customer support

Services Offered

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

Climate Heroes Air Conditioning

Climate Heroes Air Conditioning Logo

Our Rating

User Rating

Write a Review
450 Satellite Blvd Suite D, Suwanee, GA 30024 (678) 250-0083 callclimateheroes.com

Informative resources

Clear pricing policy

Reliable customer support

Free quote

Services Offered

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

Stefan Mechanical HVAC

Stefan Mechanical HVAC Logo

Our Rating

User Rating

Write a Review
5054 Old Orr Rd, Flowery Branch, GA 30542 (678) 794-1476 stefanmechanical.com

Free quote

Informative resources

Clear pricing policy

Services Offered

Ventilation
Ac installation
Boiler installation
Maintenance
Boiler repair
Duct cleaning
Ac repair
Inspection
Furnace installation
Radiant heating
Furnace repair
Emergency services

Gee Heating and Air Conditioning

Gee Heating and Air Conditioning Logo

Our Rating

User Rating

Write a Review
5340 McEver Rd Unit I-J, Flowery Branch, GA 30542 (770) 287-9110 geehvac.com

Informative resources

Clear pricing policy

Free quote

Reliable customer support

Services Offered

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

Trammell Heating & Air, LLC

Trammell Heating & Air, LLC Logo

Our Rating

User Rating

Write a Review
1285 Brynhill Ct, Buford, GA 30518 (770) 233-7821 trammellheatingandair.com

Informative resources

Clear pricing policy

Free quote

Reliable customer support

Services Offered

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

Mountain Air of North GA

Mountain Air of North GA Logo

Our Rating

User Rating

Write a Review
3450 Financial Center Way, Buford, GA 30519 (770) 614-4210 mtnairhvac.co

Reliable customer support

Informative resources

Clear pricing policy

Free quote

Services Offered

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

Northern Exposure HVAC, LLC

Northern Exposure HVAC, LLC Logo

Our Rating

User Rating

Write a Review
2320 Wood Creek Ct NE, Dacula, GA 30019 (678) 373-8492 northernexposurehvac.com

Reliable customer support

Free quote

Informative resources

Clear pricing policy

Services Offered

Maintenance
Emergency services
Ac repair
Filtration
Ac installation
Indoor air quality
Furnace repair
Furnace 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 HVAC system is broken or getting old, it likely needs servicing or replacement from an HVAC company. Watch for these indicators your system needs service:

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

Schedule an inspection if you notice any of these problems. A local technician can evaluate your system, detect problems, and figure out whether you need to fix or replace your HVAC.

Cost of HVAC Installation and Maintenance in Buford

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 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 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 exchange warm and cool air between your home and the outdoors. They don't generate their own heating and cooling, so they work more efficiently in more moderate climates and may not be as effective during Buford's hot summers.
  • Packaged heating and air: Packaged HVAC systems work best in smaller homes. They consist of a single combined heating and air conditioning unit, commonly located in an attic or basement. This unit is typically compact, cost-effective, and straightforward to maintain.

HVAC maintenance costs vary depending on what services are needed. HVAC systems are complicated and can require different kinds of maintenance. Costs for some common services are as follows:

HVAC Unit TypeCost
Split$1,863-$4,748
Hybrid Split$3,774-$6,954
Heat Pump$2,922-$29,779
Packaged Heating and Air$245-$408

Ways to Save Money on HVAC Costs

Essential HVAC maintenance is important, but can be expensive. Fortunately, there are steps homeowners can take to reduce wear and tear on their HVAC and lower future maintenance needs.

  • Change filters regularly. Changing your air filters or washing them every 30–90 days allows efficient air circulation through your HVAC system. Also try to keep debris from accumulating on the outdoor sections of your HVAC.
  • Change the position of your blinds seasonally. Closing your blinds in the summer blocks some passive solar heat from getting indoors. Opening the blinds in the winter allows this same heat to help warm your home. Both of these measures help lower the work required from your house's HVAC system.
  • Monitor for potential problems. Keeping an eye out for problems, for instance by consistently checking your thermostat and energy bills, helps you resolve them before they get too expensive.
  • Keep your system clean. Keeping your grills, condenser fan blades, indoor evaporator coil, and ductwork clean enables your HVAC system to function effectively 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.
ServiceCost
Filter Replacement$61-$163
Condensor Cleaning$1,223-$3,668
Thermostat Repair$82-$204
Ductwork Cleaning$391-$978

How To Choose a Local HVAC Company

Knowing what makes a trustworthy HVAC company is vital for a successful installation or repair. Hiring an experienced, credentialed HVAC contractor gives you confidence your system can provide reliable heating and air conditioning year-round.

Compare Multiple Bids

Get quotes from at least three HVAC providers. Explain your issues and ask if technicians can inspect your system in person. Review each contractor's diagnoses, recommended solutions, estimated cost, timelines, and warranties. Avoid companies 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 required for all contractors 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 on a state-by-state basis.

All HVAC contractors in Georgia are required to be licensed. They can have either a Class I or Class II license. Class I licenses require four years of experience and limit the type of equipment a contractor can work on. Class II licenses require five years of experience and are unrestricted. Licenses can be verified on the Secretary of State's website. Reviewing feedback on Yelp, the Better Business Bureau (BBB), Google Reviews, and similar sites can assist your decision. Choose a company with great reviews and stories of positive experiences from customers.

Understand Work Details

Make sure you understand the details of any project before it begins. If HVAC repairs are required, have your provider detail which parts require replacement and why. Get confirmation that your technician will clean and test the system after the repair to ensure that everything works. When replacing your HVAC system, ask the contractor to describe the new estimated installation time, energy efficiency, model, features, and brand. 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. The broader the coverage, the 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 HVAC bids in writing before work begins. A detailed quote will cover costs for both labor and materials. Make sure that you agree to all terms before signing the contract.

Frequently Asked Questions About HVAC in Buford, GA

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

The best times of the year to have an HVAC inspection are the spring and fall. Technicians tend to be less busy during these times, making it easier to get an appointment. This also helps get your system ready for the summer and winter, which is when it normally gets the most use.

You can save energy during the summer by making it easier for your HVAC system to keep your home cool. Set your thermostat 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 in good shape and seal any door or window leaks to avoid letting cool air escape. Similarly, make sure your attic is well ventilated to avoid trapping excess heat in your home.

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

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

For a 2,000-square-foot home, you'll also want to purchase an air conditioning unit with around 2.5 to 5 tons of capacity. In Buford, you'll likely look for a unit on the higher end of this range. Generally, if your home is over 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 may be able to obtain a loan on your own. It's smart 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 clean or change 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 don't want to or can't buy one, try keeping your inside temperature as close to the outside temperature as is comfortable.
  • When replacing part of your HVAC system, see if there are Energy Star-certified or similar environmentally friendly options.

Other Buford, GA Home Services