HVAC Tune Up Cost: Why It Can Be Worth Every Penny
Key takeaways:
• An AC tune up, heat pump tune up, or furnace tune up can all help your HVAC system run more efficiently, saving you money on energy bills.
• Regular HVAC maintenance visits from an HVAC professional can help spot small problems before they become big, expensive ones, saving you money on repair costs.
• Regular heating and cooling system maintenance can help prolong the life of your HVAC system, helping you delay an expensive HVAC replacement.
By Anne Fonda
What is an HVAC tune up?
An HVAC tune-up is another term for professional HVAC maintenance. Like a car tune-up, an HVAC system tune-up is a set of preventative HVAC maintenance services performed to restore system performance, boost energy efficiency, and help prevent major breakdowns. While historical HVAC tune-ups of older units focused on manual adjustments, modern services may now rely on HVAC diagnostic scans, system evaluations, and parts replacement.
Why is preventative HVAC maintenance important?
“As a mechanical engineer who has worked in product development, design, production, process, and systems, I’ve seen firsthand how important regular HVAC maintenance is to long-term system performance. More recently, I also experienced a leak in a new unit personally, and having a maintenance plan with my local dealer saved me a significant amount of money.
I would recommend that any homeowner invest in a service maintenance plan—not only to help reduce unexpected repair and maintenance costs, but also to support system efficiency, comfort, and warranty protection.”
— Kimberly Sexton, Sr. Systems Engineer, Trane Technologies
Regular HVAC maintenance/HVAC tune-ups are similar to taking care of your car. Like regular oil changes, fluid checks, brake checks, and tire rotations, Regular maintenance can help your system run more smoothly and safely. It can also identify and resolve potential issues that can affect performance. More efficient performance = lower energy bills and enhanced comfort.
In addition, if you have a newer system, annual heating and air conditioning maintenance may be required for a replacement part to be covered under warranty.
Can I do an HVAC tune-up myself?
No, we do not recommend this. HVAC equipment, especially newer variable-speed units, has some high-tech components and electrical components that should only be accessed by a trained HVAC professional. DIY maintenance where you’re digging around inside the unit could actually void your warranty if it’s found that it caused an issue.
However, there are some important things you can do as a homeowner to improve system health and prolong the life of your system. Most of these have to do with maintaining good airflow.
“While homeowners should leave internal HVAC maintenance and tune-ups to trained professionals, there are still several simple but important steps they can take to support system performance. One of the biggest factors is airflow. When airflow is restricted, whether from a dirty filter, blocked vents, or debris around the outdoor unit, the system has to work harder to do its job.
That added strain can increase energy costs, reduce comfort, contribute to wear and tear, and in some cases lead to premature repairs or even early system failure. Taking a few minutes each month to check filters, vents, and the area around the unit can go a long way toward protecting system health.”
— Kimberly Sexton, Sr. Systems Engineer, Trane Technologies
Take a few minutes each month to check the following:
- Change the HVAC air filter every 30-90 days.
- Keep supply registers and return air vents clear of obstructions such as furniture or drapes.
- Keep the area around the outdoor unit clear on all sides by a minimum of 1-2 feet.
- Clear debris (twigs, leaves, oak pollen, maple tree helicopters, cottonwood fluff) from the unit by hand.
- After turning off the unit at the breaker box or outdoor disconnect box, you may also use a garden hose set on a gentle spray (not jet) to wash the condenser coil from the outside in.
Is an HVAC tune up worth it?
It can be, as long as the HVAC technician is thorough. Before hiring someone to do annual spring or fall maintenance, be sure you know what’s included. Beware of an HVAC company promoting a $29 tune-up via a mail flyer, for instance.
Very low-priced tune-ups often only include quick checks and are unlikely to cover cleaning or adjustments. The company would lose money at that price, and may be using the visit as a chance to persuade you that you need to replace expensive parts or buy a new HVAC system.
When you’re ready for preventative maintenance, find a smaller, well-reviewed HVAC company, ideally one recommended to you by friends and family. Ask upfront what’s included.
A thorough HVAC maintenance visit can cost between $100-$250, depending on where you live, the size and location of your system(s), the condition of the system, and more.
Consider signing up for an HVAC preventative maintenance plan
Many HVAC companies offer HVAC maintenance plans, or service contracts. These typically offer a discount on the spring and fall visits. They can also offer a parts discount and put you at the front of the line when you need service during a heat wave or cold snap. Maintenance plan costs can range from $200-$300 annually, or $16-$25 a month.
What’s included in an AC tune up?
An AC tune-up, best scheduled every spring before cooling season, will vary from company to company. In general, the HVAC technician will usually perform air conditioning system maintenance. That means while they will focus on the outdoor AC unit maintenance, they will also inspect the indoor system components.
Annual air conditioner maintenance can include:
- Checking the thermostat for proper location and operation
- Inspecting and tightening electrical connections
- Lubricating moving parts
- Checking and flushing the AC condensate drain line and drain pan
- Testing electrical components
- Checking the air filter and changing it if needed
- Inspecting and cleaning the outdoor condenser coil
- Checking refrigerant levels and pressures
- Inspecting the indoor evaporator coil and cleaning if necessary
Expect a thorough visit to take 30-60 minutes. If coil cleaning is needed, it can take longer. Keep in mind that there may be an extra charge for coil cleaning or parts replacement. If the HVAC technician detects that your system is low on refrigerant, they may ask if you want to pay extra for refrigerant leak detection and possible repair.
What’s included in a heat pump tune up?
A heat pump tune-up should be scheduled every spring, and ideally every fall as well, since the unit both cools and heats your home.
It can include everything we listed above for an AC tune-up, with the addition of a few things, including:
- Inspecting the reversing valve
- Inspecting and testing the defrost cycle (sensors, timers, switches, defrost board)
- Inspecting the air handler
Be sure that the company you hire for maintenance is experienced with heat pumps. Not all HVAC companies are.
What’s included in a furnace tune up?
If you have a gas furnace, we recommend getting it serviced each fall before heating season. This is especially important if you live in a colder climate where your furnace runs seemingly non-stop for months at a time. A preventative furnace maintenance visit can include:
- Thorough inspection of all furnace components (gas valves, ignition system, heat exchanger, flue pipe, blower motor, etc.)
- Cleaning and lubrication of key parts
- Testing and calibration for optimal performance
- Checking the drain line on condensing furnaces
- Safety checks
- Minor repairs or replacement of parts as needed
What if an HVAC maintenance visit uncovers a problem?
If an HVAC technician says they identified a problem that requires a repair, ask for a written assessment and pictures, if applicable. If the repair is relatively minor, you can agree to the fix at that visit, if they have the time. You may need to book a separate appointment.
If the repair estimate is $500 or above, we recommend getting a second opinion. Remember that if your system is under warranty, the price of parts will likely be covered, but labor costs, including diagnostic time and refrigerant recharge, are not covered under warranty. The exceptions would be if you have an extended labor warranty. Some maintenance plans offer parts and labor discounts.
Schedule HVAC maintenance
If you’ve never had professional maintenance done on your HVAC system, now is a good time to start. Contact your local American Standard HVAC pro today to schedule your system tune-up.
Anne Fonda, Content Writer
A Content Writer with Trane Technologies, Anne Fonda researches topics and writes for Trane® and associated residential HVAC brands. She works in collaboration with Trane Technologies subject matter experts, offering easy-to-understand, informative content on complex topics. Her goal is to help consumers make informed decisions on the products and services they need.
She has written for HVAC and other service provider websites for over 16 years. Before transitioning to web content writing, Anne had a 14-year stint as an award-winning journalist. She graduated cum laude from the University of Missouri-Columbia School of Journalism.
When she’s not working, Anne enjoys playing word games, reading, gardening, spending time with family, and visiting gardens and museums.
Expert review by Kimberly Sexton, Senior Systems Engineer
