Contact Info

Book Your Appointment

What Home Sellers Must Disclose About HVAC Systems

What Home Sellers Must Disclose About HVAC Systems

When selling a home, most homeowners disclose the material, windows, property condition, and legal compliance. They often overlook one important consideration that could cost thousands of dollars. This is the home’s HVAC system. It is one of the most critical systems in every home. Specifically in New Jersey, where both summers and winters bring extreme weather, a reliable HVAC system is a must-have.

In this guide, we will explore what home sellers must disclose while making a deal. We won’t include irrelevant things. We will focus on HVAC systems.

1. System Age

The system's age indicates how long you can rely on it. A system approaching 15 years means you have to spend thousands of dollars in the next few years for a replacement. However, lifespan varies by system type and brand. For example, air conditioners, heat pumps, furnaces, boilers, and mini-splits each have different lifespans. It also depends on the brand and model. Some systems last up to 25 years, while others last around 12 to 15 years. Homeowners should reveal every detail about their HVAC system for a transparent deal.

If a homeowner is reluctant, buyers can check it themselves via their smartphone. Find the serial number attached to both the indoor and outdoor units. Check the serial number on the brand’s official website. It will reveal all the nitty-gritty details of this unit.

2. Maintenance Schedule

The second most important thing is the maintenance. The seller should be transparent about the maintenance history. Ideally, the seller should reveal a complete maintenance schedule, which includes:

  • Date of the last professional service
  • Frequency of filter replacements
  • Records of any major repairs or part replacements
  • Any ongoing maintenance contracts or warranties currently in effect

This information matters because a unit with neglected maintenance has a shorter lifespan, demands frequent repairs, and costs more energy for the same level of comfort.

3. Ductwork Condition

Ductwork is a very important HVAC component. It distributes hot or cold air throughout the home. If ductwork is compromised, a lot of conditioned air escapes, leaving a little behind for home comfort. The seller should ideally reveal all the information about ductwork, including:

  • Date of the last professional cleaning or inspection
  • Evidence of leaks, blockages, or damaged insulation
  • History of any professional repairs or modifications made to the duct system
  • Any known issues with inconsistent airflow in specific rooms or zones

This information will help buyers make more confident buying decisions.

4. HVAC Add-Ons

A home’s HVAC system is not limited to the equipment and ductwork. It also includes accessories and additional devices that support smooth performance and high efficiency. The seller should reveal this information. This actually helps the seller. Buyers are more interested in a house with modern HVAC facilities and add-ons for better climate control. The sellers should reveal:

This information helps the buyers understand the true value of the home’s HVAC system and associated components.

5. Warning Signs

HVAC displays warning signs when components have issues or the system isn't working smoothly. These signs indicate the HVAC needs repairs. Sellers should disclose this information so buyers actually know the initial investment after finalizing the deal. 

Here are the signs to disclose if they are actually present.

  • Unusual noises such as grinding, rattling, or squealing from the unit
  • Frequent cycling on and off or the system running constantly 
  • Uneven cooling or heating across different areas of the home
  • Rising energy bills without a corresponding change in usage
  • Visible signs of rust, corrosion, or water leaks around the unit
  • Persistent bad odors when the system is running
  • Difficulty starting the system or frequent thermostat failures

This disclosure helps buyers understand what repairs are required at their earliest convenience.

Final Thoughts

Home sellers usually focus on the home’s curb appeal while making a deal. They mention a beautiful kitchen, furnished walls, furniture articles, a ceiling, roofing, and flooring. But they rarely mention HVAC, one of the most critical assets for New Jersey homeowners. They should ideally disclose complete HVAC information, including age, size, make and model, maintenance history, ductwork condition, warning signs, and add-ons. Revealing this information prevents confusion and helps close the deal with more confidence.

Contact Lehigh HVAC for professional heating and cooling services in New Jersey.

Frequently Asked Questions:

Disclosure requirements vary by state and local law, but sellers may be required to disclose known material defects or problems affecting major home systems, including HVAC equipment. Sellers should provide accurate information about known issues and consult a qualified real estate professional or attorney when unsure about their disclosure obligations.

Yes. A home can generally be sold with an older HVAC system. Sellers should accurately represent the system's known age, condition, and any known defects rather than making unsupported claims about its performance or remaining lifespan. Buyers may also request an inspection before completing the purchase.

The HVAC serial number is usually printed on a manufacturer's label or rating plate attached to the indoor air handler, furnace, or outdoor condenser. The label may also include the model number, manufacturing date, and other equipment information. If the label is difficult to locate, check the manufacturer's documentation or ask an HVAC professional for help.

A documented HVAC maintenance history can give potential buyers greater confidence in the condition of the system. Service invoices, inspection reports, repair records, and replacement information can demonstrate that the equipment has been maintained and help buyers understand its service history.

Repairing significant HVAC problems before listing can improve buyer confidence and reduce the likelihood of repair-related negotiations. However, the best approach depends on the cost of the repair, the system's age, the home's market conditions, and whether replacement would provide better value than repairing the existing equipment.