How Much Does an HVAC Inspection Cost?
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The average HVAC inspection cost is $300, falling within a typical range of $250 to $400. HVAC inspection costs are heavily influenced by system size, location, and type.
- Typical Range: $250 to $400
- National Average: $300
An HVAC system (heating, ventilation, and air-conditioning) keeps a home warm in the winter and cool in the summer. But to keep the system working correctly and efficiently, regular maintenance and inspections are required.
While a homeowner can do things to keep their HVAC system in good working order, such as changing the filter or keeping the surrounding area free of debris, there’s no substitute for a professional inspection.
A typical HVAC home inspection will include thermostat calibration, coolant level and pressure checks, electrical system inspection, evaporator coil cleaning, and additional safety and efficiency checks. The average HVAC inspection cost is $300, though homeowners can expect to pay anywhere between $250 and $400 per inspection.
An inspection can take up to an hour, and while it’s an investment in time and money, HVAC inspections can extend the system’s lifespan while preventing major and expensive repairs. This guide will cover the different types of HVAC inspections and how other factors influence the final cost.
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Factors in Calculating HVAC Inspection Cost
The following factors all play a role in calculating HVAC inspection costs. Homeowners can expect to pay between $250 and $400 for an HVAC inspection, with unit type, location, and inspection level influencing the final cost. And while the national average cost of HVAC inspection is $300, local averages can significantly differ.
Homeowners will want to consider how all the following factors may influence the cost of HVAC inspection based on their location and system requirements as they search for “furnace inspection near me.”
Unit Type
Unit type is one of the most influential factors to consider when homeowners are determining an HVAC inspection cost. While some inspections may focus on only one part of an HVAC system, others encompass more than one component. As can be expected, the more components included in the inspection, the higher the cost will be.
For example, a roof vent inspection costs between $75 and $125. Air duct inspection falls within the same price range, while homeowners can expect to pay between $80 and $100 for either a furnace or attic fan inspection.
Radiant flooring inspections cost a bit more, with a price range between $100 and $125. The checklist for air conditioning maintenance is a bit longer, so the cost of inspecting an AC unit can be as much as $150. Finally, a boiler inspection has the highest price range, costing between $100 and $300.
Unit Location
The location of a home’s HVAC system is essential when it comes to average inspection costs. Inspecting an easy-to-access system tends to cost less than checking a system that requires some creativity to reach.
For example, a furnace sitting in a large laundry room in a basement doesn’t offer many challenges; a contractor can maneuver around the unit and check each component. But part of an HVAC system in an attic or crawl space can be harder to access. Roof vents on a steep roof can be dangerous to inspect.
Generally speaking, the more difficult, time-consuming, or dangerous an HVAC component is to inspect, the more a homeowner can expect to pay.
Home and System Size
A larger home is more likely to have multiple units or multi-zone systems installed to accommodate its additional heating and cooling needs. Multiple units can drastically extend the amount of time an inspection takes, as there are additional thermostats, units, and ductwork to examine. As expected, this can drive up the price.
When homeowners are scheduling an inspection for a home with multiple units or systems, they are advised to hire a contractor with a flat rather than hourly fee. Falling behind on one component can cause the entire inspection to run behind, which can tack on unnecessary additional costs for a homeowner.
Inspection Level
Not all HVAC inspections have identical scopes. Different scenarios call for inspections at different levels, with unique price points.
For example, a seasonal tune-up is a professional inspection that includes cleaning services. Ideally, this lower level of inspection occurs twice a year (once in spring and once in fall) to ensure a system can effectively cool or heat a home in preparation for changing temperatures. Costs for a seasonal inspection can be as low as $70.
A complete HVAC inspection is recommended before a real estate transaction or as a second opinion for repair work. This higher level of inspection is conducted across the entire heating and cooling system, including ductwork, to confirm it is functioning correctly and efficiently.
Because of the additional labor required for a full HVAC inspection, homeowners can expect to pay as much as $500 in some scenarios.
Geographic Location
A home’s geographic location slightly impacts the cost of HVAC inspection. In areas where the cost of living is higher, homeowners can expect to pay more for an HVAC inspection to offset higher labor and material costs.
HVAC inspection costs are likely to follow suit in areas where the cost of living is lower. However, higher demand for contractors can raise inspection costs, even in areas where labor rates are lower than average.
Geographic location can also influence inspection costs due to seasonal differences. Areas with more extreme weather often require additional inspections. Again, high demand can result in higher prices compared to in areas where HVAC systems remain idle most of the year.
Seasonality
The time of year a homeowner schedules an HVAC inspection can influence the price. This is because many HVAC companies offer discounts on inspections during slower months to keep their schedule full.
Furnace emergency calls are typical in the winter, and air-conditioning emergency calls are typical in the summer. This means that if a homeowner waits until a contractor’s busy season to schedule an inspection, they’ll likely pay more to book a time slot.
Since HVAC emergencies are rare in the spring and fall, when more mild temperatures make it easier for a home to go without an HVAC system, appointments tend to be easier to come by and also cost less.
Labor
Not all HVAC contractors charge in the same manner or the same price. This means labor costs vary by job and can influence the final inspection cost.
For example, most HVAC technicians charge between $75 and $150 per hour, depending on regional averages and their experience level. HVAC inspections can take as little as 1 hour to complete, but this doesn’t mean an inspection can cost as little as $75. Many contractors have a minimum HVAC service cost fee that can surpass their hourly rate.
Some HVAC technicians charge flat rates for routine jobs, like HVAC inspections. This can make it more difficult to break down labor costs. While labor does influence an HVAC inspection cost, its impact is mild compared to other factors.
Additional Costs and Considerations
The following additional considerations don’t always influence the cost for an HVAC inspection, but they’re helpful for a homeowner to know when determining their HVAC maintenance budget.
Annual Maintenance Plan
Signing up for an annual maintenance plan isn’t required, but it’s one of the best ways to save money on HVAC inspection costs. Many HVAC contractors offer maintenance plans that include regularly scheduled maintenance visits throughout the year at a discounted rate.
Homeowners can expect to pay between $120 and $360 for an annual maintenance plan, which may include additional benefits beyond the items listed on the company’s HVAC inspection checklist. Some plans offer discounts on parts and repairs, priority service, and reduced repair costs if the unit breaks down while the plan is in place.
With an annual maintenance plan, homeowners can expect their HVAC system performance to improve. In fact, an unserviced system loses about 5 percent of its efficiency per year, which can lead to a 50 percent reduction in system lifespan.
Travel Fees
Travel fees are additional fees added to an HVAC company’s standard pricing that are meant to absorb the extra costs of gas and time a contractor spends traveling to a residence.
Travel fees can be charged by a fixed rate, by the mile, or by travel time increments (e.g., 5-minute increments). Not every HVAC company charges such fees, and for those that do, they may not charge them for every job. For example, a company may charge travel fees only for residents outside a particular service area.
Since all HVAC companies approach travel fees differently, it’s difficult to estimate what a homeowner can expect to pay, but on average, they fall between $25 and $50.
Types of HVAC Inspections
The average cost of HVAC inspection is heavily dependent on the type of unit being serviced. Homeowners can reference the following kinds of units to determine an estimate for their HVAC system inspection.
Roof Vent
A roof vent forms the base of a home’s attic ventilation system. While a roof vent helps protect the roof system from heat and moisture, its main purpose is to allow an attic to breathe as it evacuates humid or hot air. Maintaining a roof vent is essential for the health of a home’s HVAC system.
The average cost of a roof vent inspection is between $75 and $125, with the final price depending on a contractor’s hourly rates and accessibility of the roof vent. An inspector will typically start with an external evaluation of the roof. They’ll check for any raised shingles or other signs that might indicate a blockage impeding ideal airflow within the attic.
Air Duct
An air duct inspection costs between $75 and $125. This type of HVAC inspection verifies the need for duct cleaning and possible repairs. Most inspections use a digital camera to scope a home’s air duct system so a technician can note its condition. If cleaning is recommended, the cost of the inspection is typically applied toward the cost of duct cleaning or any required repairs.
Another type of air duct inspection is a duct leakage test. Homeowners can expect to pay between $250 and $400 for this 1-hour inspection. A combination of equipment, including airflow monitors, pressure-sensing devices, fog machines, and temperature sensors, is used to determine if a home’s duct system is leaking air and losing energy.
If air duct cleaning is required, homeowners can expect to pay an air duct cleaning cost of $750 to $1,000. Regular air duct inspections and cleanings can boost an HVAC system’s efficiency and safety.
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Furnace
Investing in furnace inspections is crucial, especially in areas where winter temps can dip dangerously low. On average, homeowners can expect to pay between $80 and $100 for a furnace inspection. A furnace inspection ensures a furnace is operating correctly and safely. Gas and carbon monoxide leaks can be hazardous if they go undetected.
If repairs are necessary, these are charged separately, but routine maintenance and inspections can help reduce the chance of costly repairs. Another way to save on potential repairs is to schedule a furnace inspection a couple of months before the appliance is likely to be used. This can help avoid emergency fees and ensure the furnace is working properly before the cold sets in.
Attic Fan
An attic fan draws in hot, humid air from the attic space and pushes it outside, helping keep the entire home cooler. Without an attic fan, an HVAC system can take more time and energy to cool a home. An attic fan inspection can ensure the fan is operating properly and efficiently.
The average cost of an attic fan inspection is between $80 and $100. A 1-hour inspection typically includes the inspection itself and minor repairs. However, extensive repairs may require additional time and materials, raising the price significantly.
Radiant Flooring
Radiant flooring is another term for heated floors. Electric wires or hot water pipes are installed beneath a room’s flooring, and as they warm, heat radiates up and raises the room’s temperature. Radiant flooring is more efficient than forced air; it eliminates duct losses and offers advantages for people with allergies since it doesn’t distribute allergens.
Radiant flooring can be the only heating element of a home’s HVAC system or work in tandem with other unit types. Either way, a homeowner will want to have their radiant flooring system routinely inspected.
Radiant flooring inspections cost between $100 and $125. During the appointment, the system’s pressure is measured. Low pressure can indicate a leak in pipes. The pump is also inspected for signs of wear and tear.
Air Conditioner
Air conditioners provide cold air inside a home by removing heat and humidity from the indoor air. The unit cools and returns the extracted air, transferring unwanted heat and humidity outside. Without an air conditioner, a home can quickly reach uncomfortable temperatures during the hot summer months.
A homeowner will want to have an air-conditioning inspector routinely inspect the unit to ensure the air conditioner is working correctly. The average air conditioner inspection costs between $100 and $150.
As is the case with a furnace inspection, it’s best to schedule an air conditioner inspection before the unit is needed. This avoids expensive emergency fees and repairs while providing a homeowner with peace of mind that their unit will be ready to operate when needed.
Boiler
Boilers are economical heating options that also require regular maintenance and inspections. They operate by heating water within a vessel, typically made from steel. While steel is strong, it can crack with time and create a dangerous scenario. An inspection by a professional can spot a crack before it becomes problematic.
A homeowner can expect to pay between $100 and $300 for a boiler inspection. The wide range in prices is mainly due to fluctuations in hourly fees by contractors. There are multiple types of boilers, including gas, oil, and coal, all with unique price ranges for inspections.
Do I Need HVAC Inspection?
HVAC systems tend to run quietly behind the scenes, but this doesn’t mean a system doesn’t give warning signs that it needs a tune-up. An inspection will need to be scheduled if any of the following signs are present when an HVAC system is in use.
Inconsistent Airflow
Uneven airflow is a common sign of an HVAC system in distress. Causes can be mild and straightforward to fix, such as a covered or blocked vent. Sometimes, changing the filter is enough to fix inconsistent airflow from an HVAC system. Another potential cause for uneven airflow is old or inadequate windows.
But there are more serious reasons behind an HVAC system that’s not blowing cool or warm air evenly throughout the home. An HVAC inspection from a professional can reveal duct leakage, damaged ducts, or issues with a return vent. Then repairs can be made to restore even airflow.
Unusual Sounds or Smells
Not all sounds or smells are reasons for concern for an HVAC system. For example, it’s normal for a furnace to have a slight burning smell when turned on for the first time after months of not being used. This is usually settled dust burning off and will likely dissipate within an hour or so.
Some noises are also common, like chirping or rattling, especially when the unit is starting up or shutting down. But clunking or vibrating noises from an HVAC system can trigger the need for an inspection. The same goes for musty smells that could be from mold or mildew in the ductwork or a burning smell that doesn’t go away.
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