2024 HVAC Inspection Cost

Man performing HVAC system inspection in blue uniform

An HVAC inspection is essential for maintaining your HVAC system, playing a key role in preventing major problems or a total system failure. It also ensures your family’s comfort by verifying that the system operates correctly, is free of major issues, and is safe.

By including HVAC inspection costs in your annual budget, you make a smart investment in your HVAC system’s operation. Regular inspections can identify potential problems early, saving you from costly and unexpected repair costs. During an inspection, professionals thoroughly examine the HVAC system’s function, look for potential issues, test safety controls, and identify any air or gas leaks.

We’re diving into the cost of an HVAC inspection, the factors affecting it, and comparing professional versus DIY inspections. Let’s take a look at what to expect during a professional HVAC inspection so you can best prepare your household.

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Average Cost of HVAC Inspections in 2024

The average homeowner pays around $300 for an HVAC inspection, but the cost can vary from $150 to $500, depending on your location, type of HVAC system, and additional services needed.

Regional inspection costs may vary depending on how often you use your system. For example, if you live in a very hot climate and use your AC daily, you may need more frequent inspections, increasing the overall cost of HVAC inspections. However, if you don’t run your HVAC often, one inspection annually may suffice.

Factors Influencing HVAC Inspection Cost

When determining the cost of an HVAC inspection, several factors affect how much you’ll pay. Here are the top factors to consider:

Type of HVAC System (central air, ductless mini-split, furnace)

Some HVAC systems are more complex than others, requiring more time and work to inspect. This can increase the cost of the inspection since HVAC professionals charge by the hour.

Air ducts, vents, and attic fans require the least expensive inspections. Because of their complexity, furnaces, air conditioning units, and boilers usually cost more.

On average, furnaces cost $70 – $150, AC inspections cost $75 – $150, air duct inspections cost $80 – $180, and boiler inspections cost $100 – $300.

Age and Condition of the System

The older your HVAC system, or the worse condition it is in, the more the inspection may cost. If you have a system that no longer has parts readily available or is not a system HVAC professional services very often any longer, they may need more time or parts to inspect the system and ensure it is functioning properly.

Size of Home and HVAC System

If you have a larger home, you likely have a larger HVAC system or even multiple units. The more systems there are, or the more complex the units, the longer the inspection takes and costs. Be sure to mention the size of your home and any unit specifications to ensure you get proper pricing so you can compare with what other companies charge.

HVAC Location

HVAC units that are hard to reach take professionals longer to access, increasing their labor costs. If your HVAC system is freely accessible in a basement or separate room, it may not increase the cost. However, the cost may be higher if it’s in a tight crawlspace or attic.

Maintenance Plan

Many HVAC companies offer annual maintenance plans that include a certain number of inspections per year. The plans often include other services, such as a tune-up, air filter change, or air duct cleaning, but it varies by company. The cost is usually $150 to $500, depending on the services included.

Additional Services (cleaning, minor repairs, refrigerant charge)

If the technician finds problems with the system during the HVAC inspection, it could increase the cost. For example, if it needs extensive cleaning beyond what a standard inspection includes or minor repairs are necessary, it will increase the cost. Technicians always tell you the cost of the services before they are performed, but doing them sooner rather than later usually prevents more serious problems from occurring.


If a technician must travel more than their dedicated area, they may charge for excessive mileage. The cost is usually $25 to $50 to travel outside their service area or to a rural area.

What to Expect During an HVAC Inspection

An HVAC inspection includes many important checks to ensure your HVAC system’s safety, function, and efficiency. A standard inspection generally takes 45 minutes to an hour, but the condition and complexity of your system will determine the time.

Here’s a general checklist of what to expect:

–  Thermostat calibration

–  Electrical connection inspection

–  Condenser and evaporator coil check

–  Refrigerant level assessment

–  Air filter inspection and replacement

–  Ductwork inspection

–  Lubrication as needed

–  Look for air leaks

–  Look for clogs or blockages in the condensate drain

Safety Checks

An HVAC professional will pay close attention to the safety of your HVAC system, including its cleanliness, as dirt and grime buildup can threaten the system’s functioning.

Professionals will ensure all parts, including the vents and flues, are clean to prevent debris accumulation and safety issues. If they notice any visible and large amounts of dirt and debris, they may be able to clean the system immediately, increasing the cost.

Heating and Cooling Efficiency

After ensuring the system’s safety, the professional will determine the efficiency of the heating and cooling system. During this step, they may tune up certain parts of your HVAC system to make it more efficient.

They may also evaluate the system’s size and location and advise you on how to best handle it. For example, if your unit is too large or too small for your home, they may suggest replacing it with one more appropriate for your home’s needs.

Signs You Need an HVAC Inspection

You should schedule an HVAC inspection twice a year – in early spring and again in early fall. If you haven’t adhered to that schedule or wonder if you’re seeing signs that you need an inspection, here are some signs:

●  The airflow isn’t consistent

●  The home doesn’t feel comfortable

●  Your utility bills are spontaneously high

●  Your household members have sudden respiratory or allergy issues

Tips for Saving Money on HVAC Inspections

The cost of an HVAC inspection isn’t tremendous, but it’s enough to add to the cost of owning and maintaining a home. Here are some quick tips to help reduce the cost.

Schedule During the Off-Season

HVAC company pricing varies by demand. The higher the demand, the more the services cost, and vice versa. Since an HVAC inspection should be a preventative service, it makes the most sense to have it done during the off-season, such as early spring or late fall, before you use the furnace or AC frequently.

The benefits of scheduling during the off-season are numerous:

●  You’ll likely get a better deal on the cost

●  You’ll catch problems before using your furnace or AC and save more money

●  You’ll know ahead of time if your system needs replacement, giving you time to budget and save before the season hits

Bundle Services

Consider asking HVAC companies if they bundle their inspection services with other services they offer. For example, if you have them clean your air ducts or change your air filters, they may have a bundled discount that includes specific services and the inspection, saving you money on both.

Get Several Quotes

Don’t rely on the first quote you receive for an HVAC inspection because you have nothing to compare it to. The quote you received may be great, or it may be much higher than the competition. Call around and get at least three quotes to compare apples to apples.

Keep up With Regular Maintenance

The more you maintain your HVAC system, the less it will cost when a professional inspects it. For example, changing your air filters frequently to keep the unit free from debris can reduce the problems the technician may find during your inspection, lowering your overall cost.

Professional vs. DIY Inspection

An HVAC inspection is always best left to the professionals. Trained technicians know what to look for when inspecting the system and can identify tell-tale signs of potential issues when you begin using it again.

While there are some things you can do to keep your system running well, you probably cannot tell when there is a leak, the refrigerant is low, or a part needs replacement. Besides, not paying for a professional HVAC inspection could void your manufacturer’s warranty, especially if you make any changes or do any repairs yourself.

Rather than risking missing a major issue, not servicing the unit properly, or voiding your manufacturer’s warranty, find an HVAC professional in your area to do a proper inspection.

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Skipping the bi-annual HVAC inspection could put your HVAC system at risk. It’s one of the most important things you can do to maintain your AC and furnace besides keeping up with regular maintenance.

Find a professional to handle your HVAC inspections twice a year or more frequently if needed to ensure the safety and efficiency of your system. Not having professional inspections completed frequently could lead to more expensive repairs and more days of inefficient HVAC system use.

Request Service

Get started by filling out a request form or by giving us a call.


Will HVAC prices go down in 2024?

Most HVAC companies have announced that HVAC costs will increase in 2024 due to the 2023 regulatory HVAC changes with price increases of 5% – 10%, depending on the brand and type of unit.

What is the most expensive part of an HVAC system?

An HVAC system has many expensive parts on both the AC and furnace sides. The most expensive parts on the AC side are the compressor, blower motor, and evaporator or condenser coil. The heat exchanger, control board, and ignitor are the costliest on the furnace.

How much is annual maintenance for an HVAC system?

Annual maintenance on an HVAC system runs between $75 and $200 when everything is working well and you need a basic tuneup. However, if your HVAC system has major problems, the cost can be as high as $3,000 or more, depending on the problem.

Why are HVAC repairs so expensive?

HVAC repairs require extensive tools, parts, and educated technicians. HVAC companies have a lot of overhead employing and insuring technicians, handling ongoing education, and maintaining the necessary parts for HVAC repairs or replacement.

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