How Much Does It Cost To Replace A Residential HVAC Unit? EDS
HVAC Unit Replacement

Residential HVAC Installation & Replacement Cost

Are you thinking of replacing your old HVAC system? If yes, then this article is for you, below in this article, we have shared everything you need to know about the HVAC replacement, how much it will cost you, and how you can choose the right HVAC system using the modern HVAC software such as residential HVAC calculator.

Replacing the HVAC system is the correct decision if your HVAC unit is older than 10 years, becoming less efficient, and if it demands repair continuously. The HVAC units are made for 10 to 15 years of use, but the lifespan depends on different factors. In simple words, the more your HVAC system operates, the faster it will become less efficient.

Few brands claim that their HVAC systems work effectively for more than 15 years but in lots of conditions, it is not true. If you are continuously facing problems with your HVAC system then it is a smart decision to replace it rather than blindly paying for repairs.

Not just about the cost of repair, the ineffective HVAC system will also increase your energy bill when it operates on load to provide optimal cooling or heating. You may not see the sudden rise in the electricity bill but it will cost you a fortune in the next few months.

Cost of An HVAC Unit Replacement

National Average Cost$6500
Minimum Cost$2500
Maximum Cost$12000
Average Price Range with DuctworkFrom $5000 to $14000

The cost of HVAC unit replacement may vary according to work type, HVAC unit type, ductwork, insulation, and more. Regarding replacing the complete HVAC unit, it will cost you around $2500 to $12,000, which means you need to pay $20 to $50 per square foot. You must also pay for the labour, from $1000 to $1200.

No one can tell you the exact cost required for a full replacement, you can show your properly to the HVAC professional, and he can help you with the pricing after he does the residential heat load calculation through the residential HVAC calculator.

We recommend you not entirely depend on the pricing calculated by HVAC professionals; the cost may be slightly different when your replacement starts in the real world.

Factors in Calculating HVAC Unit Replacement Cost  

As we have told you from the beginning, the HVAC unit replacement depends upon many factors. Below we have explained different factors that affect the cost of your HVAC system replacement. After going through the factors below, you can calculate the approximate pricing estimate for your replacement. 

1. New Unit

The main compound of the HVAC system is the central HVAC unit. If your unit is older than 10 to 15 years, you must replace it. Depending upon the size of your property and the brand you choose, the HVAC unit may cost you from $4,000 and $12,000. The air conditioner is about $4,000 to $9,200, and the new furnace is about $2,500 and $4,500. You must go with the unit equipped with the latest technology, energy-efficient and provide you with performance.

HVAC Unit Installation CostsLow CostHigh Cost
Central Air Conditioner$4,000$9,200
Ductless Split AC$2,000$4,200
Electric Furnace$2,500$3,200
Gas Furnace$2,900$3,500
Oil Furnaces$5,000$7,500
Heat Pump$5,100$9,000
Geothermal Heat Pumps$14,500$38.500 

2. Labour Work

When it comes to any work, you need to hire labourers. In general, the labour work may cost you from $500 to $2,500, but this price is included with the installation cost. The labour cost depends upon the time required for the installation. Usually, the replacement will take about 6 and 10 hours; the ductwork is not included. If your house’s duct needs to be replaced, it may take 2 to 3 more days and will cost you more also. 

3. Types of Installation

There are 3 different types of HVAC system installation, and the cost for the replacement is highly affected by the installation type. Those are as below:

  • Chat out installation – Includes the installation of new heating and cooling system
  • Complete installation – Includes the installation of all HVAC equipment and new ductwork
  • Full installation with zoning system and additional features. 

You need to choose the replacement and installation type depending on the condition of your current HVAC system. Just keep one thing in mind; the more time and work your replacement demands, the more it will cost you. 

4. Removal and Disposal of Old Unit

Mostly the HVAC professional handling the work of your replacement does the removal and disposal of your old HVAC unit for free. Still, we recommend you check with your professional before starting work. If your HVAC professional demands additional money for the removal and disposal, you can check with the other HVAC professional or pay him after some bargaining.

5. Location of Your Properly

The climate of your property location directly affects the price of the HVAC unit. If you live in a hotter climate, more BTU output will be required; typically, the residential furnace runs from 30,000 to 110,000 BTUs.

Central Air Conditioner SizeAC Unit BTUAC Unit Only
1.5 Tons18,000 BTU$2,500
2 Tons24,000 BTU$2,420
2.5 Tons30000 BTU$2,795
3 Tons36000 BTU$2,890
3.5 Tons42000 BTU$3,450
4 Tons48000 BTU$3,550
5 Tons60000 BTU$3,660

You must purchase a humidifier if you live in a dry climate. Those are the few things that most affect the cost of HVAC unit replacement.

How to Save Money on HVAC Installation?

The HVAC installation will cost you a lot, but you can save dollars if you do some hard work. We suggest you search for the manufacturer’s rebates. If you find any, you can combine this with other deals offered by your installer. To find the rebates, you need to visit the official website of the HVAC unit manufacturer and search for the model. 

You can save money by finding a local HVAC professional instead of hiring a well-known company for a replacement. You will get many experts and professional HVAC system installers locally. Make sure he uses a modern home auditors to conduct the home performance audit to calculate the required BTU and then suggest the machine depending on the statistics. 

If you purchase the wrong unit, it will not provide optimal cooling. You should look for the other person if your HVAC professional is suggesting to you everything on his own without doing a residential heat load calculation.

Hidden HVAC Replacement/Installation Costs

You need to pay extra for some work even if you have paid for the complete HVAC unit replacement to the HVAC Contractor. Mainly the AC installation cost includes the estimation provided for HVAC. There are a few more things that you should ask your HVAC contractor before starting with the work. The questions are as below:

  • Will they take care of the permit required from the country building department, or do you need to do it independently?
  • Does the estimate include the cost of testing, removal, or replacement of the material if your home has asbestos or lead paint?
  • Do I need to pay in addition to any additional work involved in the HVAC installation process, such as electrical work, plumbing, removal of an existing system, and installing the HVAC system at a new location?

When it comes to maintaining a comfortable, climate-controlled environment in your home, your HVAC (Heating, Ventilation, and Air Conditioning) system plays a vital role. However, HVAC systems are not one-size-fits-all; they come in various types, each with its unique features and costs. In this blog, we’ll explore the different HVAC system types and delve into the associated costs of replacement.

# 1. Central Air Conditioning and Heating Systems

Central HVAC systems are perhaps the most common type found in homes. They consist of a central unit that distributes conditioned air through ductwork to various rooms. These systems can include both heating and cooling components, making them versatile for year-round comfort.

Replacement Cost: On average, replacing a central HVAC system can range from $3,000 to $7,000, depending on the system’s size and efficiency.

# 2. Ductless Mini-Split Systems

Ductless mini-split systems offer a flexible alternative to traditional central systems. They consist of an outdoor unit connected to one or more indoor air handlers, allowing for zoned heating and cooling. These systems are highly efficient and ideal for homes without ductwork.

Replacement Cost: Installing a ductless mini-split system can cost between $3,000 and $5,000 per indoor unit, making them a cost-effective choice for targeted heating and cooling.

# 3. Heat Pumps

Heat pumps are energy-efficient HVAC systems that can both heat and cool your home. They work by transferring heat between the indoors and outdoors, making them particularly efficient in moderate climates.

Replacement Cost: The cost of replacing a heat pump ranges from $4,000 to $7,000, depending on the system’s size and efficiency.

# 4. Furnaces

Furnaces are standalone heating systems commonly powered by natural gas, propane, or electricity. They work by heating air and then distributing it throughout the home via ductwork.

Replacement Cost: Replacing a furnace typically costs between $2,500 and $6,000, with variations based on fuel type and efficiency.

# 5. Boilers

Boilers use water or steam to heat your home. They are known for their reliability and even heating but are less common in regions with mild climates.

Replacement Cost: Boiler replacement costs can range from $4,000 to $8,000, depending on the system’s complexity and fuel type.

#. 6. Geothermal Heat Pumps

Geothermal heat pumps utilize the stable temperature of the earth to provide both heating and cooling. While the initial installation cost is high, these systems offer significant energy savings over time.

Replacement Cost: Installing a geothermal heat pump can cost between $10,000 and $25,000, but long-term energy savings make them a valuable investment.

Factors Influencing Replacement Costs

Several factors can influence the cost of replacing an HVAC system:

  • System Size: Larger systems cost more to replace than smaller ones.
  • Efficiency: Higher-efficiency systems may have a higher upfront cost but can lead to long-term energy savings.
  • Ductwork: The condition of existing ductwork can impact replacement costs.
  • Labor Costs: Labor charges for installation or replacement may vary based on location and complexity.
  • Additional Features: The inclusion of features like smart thermostats or air purification can increase costs.

How to increase the life of your existing HVAC System: 

The HVAC (Heating, Ventilation, and Air Conditioning) system within residential dwellings assumes an integral role in maintaining consistent indoor comfort throughout the year. Ensuring the prolonged and efficient operation of this system is paramount to avoiding premature replacements and mitigating associated financial burdens. To this end, this academic discourse presents a series of strategic guidelines aimed at extending the operational lifespan of existing HVAC systems.

1. Regular Maintenance

Regular and systematic maintenance constitutes the linchpin in preserving the longevity of HVAC systems. This necessitates the conscientious execution of several maintenance protocols:

Air Filter Maintenance: Routine replacement or cleaning of air filters at intervals ranging from one to three months stands as an imperative. The accumulation of debris in filters engenders airflow impedance, causing the HVAC system to operate under elevated strain, which can ultimately lead to mechanical degradation.

Condenser and Evaporator Coil Cleaning: Annually, it is essential to embark upon the cleansing of condenser and evaporator coils. The accrual of dust and debris on these coils inflicts a performance detriment. Hence, periodic cleaning is imperative to perpetuate optimal system functionality.

Ductwork Inspection: The inspection of ductwork is a salient facet of HVAC system maintenance. Any presence of leakages in ducts compromises energy efficiency and imposes an undue burden on the system. Accordingly, the prompt rectification of any identified leaks is requisite for restoring proper airflow.

Lubrication of Moving Components: Routine lubrication of motor and bearing components is advocated. Lubrication serves to mitigate frictional forces and consequential wear on these pivotal components. Professional guidance from an HVAC technician is advisable in this context.

Refrigerant Level Assessment: A periodic assessment of refrigerant levels is indispensable. Depleted refrigerant levels result in suboptimal cooling performance. In instances where refrigerant leakage is suspected, timely repairs should be undertaken to forestall protracted system impairment.

2. Professional Maintenance

While certain maintenance tasks can be executed by homeowners, entrusting the responsibility of regular system inspections and tune-ups to certified HVAC technicians is judicious. Professionals are adept at detecting incipient issues and prescribing preemptive measures to circumvent major malfunctions.

3. Programmable Thermostat Implementation

Investing in a programmable thermostat capable of establishing temperature schedules can yield substantial benefits. This technological feature empowers homeowners to curtail the HVAC system’s operational intensity during periods of vacancy or nocturnal repose, thereby mitigating undue wear and energy consumption.

4. Sealing and Insulation

Meticulous home sealing and insulation measures are paramount. The prevention of conditioned air leakage and the infiltration of outdoor air through comprehensive sealing and insulation fortifications reduces the operational workload on the HVAC system, thereby enhancing both its efficiency and longevity.

5. Environmental Clearance

It is imperative to ensure the unobstructed environs surrounding the exterior HVAC unit. Debris, shrubbery, and obstructions hamper airflow and necessitate diligent upkeep to ensure optimum operational efficiency.

6. Temperate Thermostat Settings

Moderation in thermostat settings is prudent. Extremes in temperature settings place undue strain on HVAC systems. Maintaining consistent and reasonable thermostat settings serves to mitigate the rigors of system operation.

7. Timely System Upgrades

In cases where an HVAC system exhibits signs of obsolescence and recurrent maintenance demands, consideration should be given to investing in a modern, energy-efficient model. Contemporary systems are engineered for longevity and furnish substantial energy savings over their operational life spans.

8. Monitoring for Anomalies

Vigilant monitoring for unusual sounds or odors emanating from the HVAC system is incumbent. These auditory or olfactory aberrations may portend underlying system complications. Consequently, the timely involvement of a professional technician is imperative to address any emerging concerns.

9. Utilization of Ceiling Fans

Ceiling fans constitute an effective adjunct to HVAC systems. They facilitate the equitable distribution of conditioned air, permitting homeowners to marginally adjust thermostat settings for enhanced comfort without overburdening the system.

10. Consideration of UV Air Purification

Installation of a UV air purification system merits contemplation. Such systems contribute to augmenting indoor air quality while concurrently suppressing mold and bacterial proliferation within the HVAC system. This dual role enhances overall system efficiency and operational longevity.

Choosing the Right HVAC System and Budgeting for Replacement

Selecting the right HVAC system for your home involves considering factors such as climate, energy efficiency goals, and your budget. Additionally, regular maintenance can extend the life of your system and reduce the frequency of replacement.

Hence, understanding the various HVAC system types and their associated replacement costs is essential for making informed decisions about home comfort and energy efficiency. When the time comes for replacement, consult with HVAC professionals to assess your specific needs and budget, ensuring you choose the best system for your home.

Those are the few things you should clear with your HVAC contractor.

In short, the average cost of an entire HVAC system replacement is from $5000 to $14000, depending on many factors. We recommend you hire a professional and licensed contractor for your HVAC unit replacement. Suggesting you go with the HVAC contractor equipped with modern HVAC software.