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10 Best HVAC
in Durham, NC

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Written By Bradford Cuthrell

Last Updated June 2024

If you're like most Americans, over half of your energy bill (55%, per the U.S. Department of Energy) goes toward heating and cooling. Energy expenses in Durham are often higher than in other places, which means you'd probably like to save money on your bill.

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

Top 10 Best HVAC Companies in Durham

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Happy Home Services

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5112 Neal Rd, Durham, NC 27705 (919) 263-5752 happyhomeheatingandcooling.com

Clear pricing policy

Reliable customer support

Free quote

Informative resources

Services Offered

Emergency services
Furnace repair
Duct cleaning
Furnace installation
Filtration
Ac installation
Ac repair
Maintenance
Ductless

Lee Air Conditioning

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5109 Neal Rd, Durham, NC 27705 (919) 383-1588 leeac.com

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

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

All Weather Heating & Cooling

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1412 Old Oxford Rd #500, Durham, NC 27704 (919) 967-9775 yourallweatherhvac.com

Informative resources

Free quote

Reliable customer support

Clear pricing policy

Services Offered

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

Alternative Aire Inc

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3156 Hillsborough Rd, Durham, NC 27705 (919) 404-9040 alternativeaire.com

Clear pricing policy

Free quote

Fair employee wages

Reliable customer support

Services Offered

Ac installation
Maintenance
Furnace repair
Furnace installation
Inspection
Filtration
Ac repair

CWJ Heating & Air Conditioning

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4901 Hillsborough Rd, Durham, NC 27705 (919) 296-4999 cwjheatac.net

Informative resources

Clear pricing policy

Free quote

Reliable customer support

Services Offered

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

All American Heating & Air Conditioning

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7216 ACC Blvd Suite 100, Raleigh, NC 27617 (919) 782-6242 allamerican-nc.com

Free quote

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Maintenance
Emergency services
Inspection
Ac repair
Furnace installation
Ac installation

Heroes Heating and Cooling

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6213 Angus Dr Unit A, Raleigh, NC 27617 (919) 295-3497 heroesheatingandcooling.com

Prompt service delivery

Clear pricing policy

Free quote

Reliable customer support

Services Offered

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

Piedmont Metro Heating & Air

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8305 Fayetteville Rd, Durham, NC 27713 (919) 544-9767 piedmontmetro.com

Reliable customer support

Clear pricing policy

Informative resources

Free quote

Services Offered

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

6 & Fix HVAC & Refrigeration

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9006 Glenwood Ave, Raleigh, NC 27617 (919) 736-6661 6andfix.com

Reliable customer support

Free quote

Clear pricing policy

Informative resources

Services Offered

Ventilation
Ac installation
Ac repair
Indoor air quality
Duct cleaning
Furnace installation
Maintenance

R & C Services

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1821 Hillandale Rd Suite 1B-142, Durham, NC 27705 (919) 598-1146 bullcityhvac.com

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Furnace installation
Emergency services
Ventilation
Ac installation
Ac repair
Maintenance
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 repairs or replacement. Watch for these indicators that your system needs service:

  • Poor air circulation or uneven heating/cooling
  • Frequent breakdowns and need for repairs
  • Thermostat malfunctions or temperature control issues
  • Strange noises when the system turns on
  • Unusually high energy bills
  • Refrigerant leaks
  • Corrosion, cracking, or rust
  • 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 Durham

The cost of HVAC installation or maintenance will vary depending on the type of unit you have. Common kinds of HVAC units include the following:

  • Split or mini-split: If your home doesn't have the right ductwork for central air or heating, you likely have a split HVAC system. Split or mini-split systems consist of interior units that control the temperature in individual rooms. These interior units are all connected 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 gas or electricity for power.
  • Heat pump: Heat pumps transfer hot and cold air between your home and outside. These systems don't produce their own heat or AC, so they work more effectively in more temperate climates and may not be as effective during Durham's hot summers.
  • Packaged heating and air: Packaged HVAC systems are a good choice for smaller houses. They have a single heating and cooling unit, usually in an attic or basement. This unit is often small, cost-effective, and easy to maintain.

HVAC maintenance prices vary based on the work needed. HVAC systems are complicated and may need multiple types of maintenance. Costs for common jobs are as follows:

HVAC Unit TypeCost
Split$1,869-$4,765
Hybrid Split$3,787-$6,977
Heat Pump$2,932-$29,880
Packaged Heating and Air$245-$409

Ways to Save Money on HVAC Costs

HVAC upkeep is important, but can be pricey. Thankfully, homeowners can take steps to reduce wear and tear on their HVAC and lower future maintenance needs.

  • Keep your system clean. Keeping your grills, condenser fan blades, ductwork, and indoor evaporator coil clean enables your HVAC system to function properly and lowers your risk of mold. The National Air Duct Cleaners Association suggests cleaning your home's HVAC system when you notice it starting to get dirty.
  • Change filters regularly. Replacing or cleaning your air filters every 30–90 days helps air flow smoothly through your system. Also try to keep debris away from the outside areas of your HVAC system as much as possible.
  • Change the position of your blinds seasonally. Keeping your blinds closed in the summer helps block out passive solar heat. Keeping them open in the winter helps you take advantage of this same heat. Both of these measures help reduce the strain on your HVAC system.
  • Monitor for potential problems. Keeping an eye out for problems, for instance by consistently checking your thermostat and energy bills, lets you resolve them before they get out of hand.
ServiceCost
Filter Replacement$61-$164
Condensor Cleaning$1,227-$3,681
Thermostat Repair$82-$204
Ductwork Cleaning$393-$982

How To Choose a Local HVAC Company

Knowing the indicators of a reliable HVAC company is key for a smooth repair or installation. Established providers with certified technicians can offer assurance your HVAC system will deliver consistent heating and cooling year-round.

Compare Multiple Bids

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

Check Credentials

When hiring an HVAC company, choose one with technicians that have the right 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 mandatory 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 the type of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled at the state level.

In North Carolina, HVAC contractors must be licensed via the State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors. A licensed firm may employ individuals who aren't all individually licensed; however, all work must be supervised by a licensed contractor. A contractor may hold multiple different licenses for different kinds of jobs. You should also check reviews and complaints on sites like Yelp, Google Reviews, and the Better Business Bureau (BBB). Pick a company with positive reviews and testimonials about great customer experiences.

Understand Work Details

It’s important to know what the work process will look like. For HVAC repairs, the company should detail 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 replacing your HVAC system, ask your contractor to provide details on the new features, energy efficiency, brand, estimated installation time, and model. Before work begins, make sure you understand how your provider will properly size the new unit for your home and what the cost will be.

Compare Warranties

Good HVAC companies offer warranties on repairs and installations. The more complete the coverage, the better. Review warranty details between companies and pick the one that provides the most comprehensive protection within your budget.

Get Quote in Writing

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

Frequently Asked Questions About HVAC in Durham, NC

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

Generally, it's best to schedule inspections in the spring and fall, as these times tend to be less busy. This also helps get your system ready for the summer and winter, when it likely sees 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 is comfortable, and try to avoid making drastic changes in temperature all at once. Keep your roof in good shape and seal any leaks around your windows and doors to help keep cool air in. 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 can take as little as half a day or as much as two days. The exact amount of time will be based on things like how large your home is, how easily accessible different sections are, and whether your technician discovers any problems.

For a 2,000-square-foot home, you'll want a furnace that's between 50,000 and 80,000 BTUs (British thermal units). In Durham, you may be able to make do with a furnace on the lower end of this range.

For a 2,000-square-foot home, you'll also want an air conditioning unit with between 2.5 and 5 tons of capacity. In Durham, you'll likely look for something on the higher end of this range. 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 offer these options, you might consider taking out your own loan. Be sure to talk to a financial advisor and your HVAC company to find out what options are available and appropriate for your situation.

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

  • Keep your air ducts clean and change or clean your air filters regularly.
  • Have regular inspections to take care of issues as they arise.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you aren't able to purchase one, try to keep your inside temperature as close to the outside temperature as you can.
  • When replacing part of your system, explore Energy Star-certified or similar environmentally friendly options.

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