The cost of replacing and installing cooling and heating ventilation systems can vary widely depending on several factors, including the type of system, the size of the house, regional labor and material costs, and any additional modifications required for the installation. I can provide you with some rough cost estimates for common cooling and heating systems in the US. However, keep in mind that prices may have changed since then, so it's essential to get updated quotes from local HVAC contractors for accurate pricing.
Central Air Conditioning System: The cost to replace and install a central air conditioning system in an average-sized house can range from $4,000 to $8,000 or more. The final cost depends on factors like the system's size, energy efficiency (SEER rating), and any required ductwork modifications.
Heat Pump System: For a heat pump installation, you can expect to pay between $5,000 to $10,000 or more, depending on the system's size, efficiency, and installation requirements. Heat pumps can provide both heating and cooling, making them a versatile option.
Variable Refrigerant Flow (VRF) System: VRF systems are more complex and offer zoned heating and cooling capabilities. As a result, they tend to be more expensive to install. Costs can range from $10,000 to $30,000 or more, depending on the system's size, the number of indoor units, and the complexity of the installation.
Ductless Mini-Split System: Ductless mini-split systems are an alternative to traditional central air conditioning and heating systems. They can be more affordable, with costs ranging from $3,000 to $8,000 or more, depending on the number of indoor units and their capacity.
Geothermal Heat Pump System: Geothermal heat pumps are highly efficient, but they come with higher upfront costs due to the ground loop installation. The total cost can range from $15,000 to $30,000 or more, depending on the system's size and the difficulty of the ground loop installation.
It's important to obtain quotes from multiple HVAC contractors to compare prices and ensure you are getting a competitive and accurate estimate for your specific needs. Additionally, consider factors like energy efficiency, warranty, and the reputation of the HVAC company when making your decision. Proper installation is crucial for the system's performance and longevity, so always hire a reputable and experienced HVAC professional for the job.