You should only replace the HVAC if it is broken, near the end of its typical 10-15 year lifespan, or running on obsolete refrigerants. A fully functioning unit generally does not require a costly, pre-sale replacement.
The $5,000 rule is a guideline to help homeowners decide whether to repair or replace their HVAC system. You multiply the age of your unit by the cost of the needed repair. If that number exceeds $5,000, replacing your HVAC system is often more cost-effective.
Since demand outweighs supply, housing prices are higher, and homes sell faster. Meanwhile, the worst months to sell a house are November through March or during the fall to winter, when potential buyers are preoccupied with holiday plans. Sellers should expect lower sales prices and higher DOM during these months.
In short, the 20-degree rule of air conditioning states that you should always keep your AC unit at no more than 20 degrees lower than the outside temperature. It means that, if the outdoor conditions are at 95 degrees, you should set your thermostat at no less than 75 degrees.
What Not to Fix When Selling a House: A Comprehensive Guide
Factors that decrease property value the most fall into three main categories: location issues, structural damage, and poor neighborhood conditions. These factors can collectively slash a property’s value by 5% to 30% or more.
The biggest red flag in a home inspection is compromised structural integrity, frequently caused by hidden water damage or foundation issues. While minor electrical or plumbing fixes are easy to manage, structural failures compromise the safety of the entire home and can cost tens of thousands of dollars to repair.
On average, HVAC systems can last between 15 to 20 years. However, this can vary depending on factors such as maintenance, usage, and environmental conditions. If your system is approaching or has exceeded this typical lifespan, it may be worth considering a replacement to avoid potential breakdowns and inefficiencies.
The "two-foot rule" in HVAC is a duct design and installation guideline that requires a minimum of 24 inches of straight, uninterrupted space between branch take-offs (where air taps off the main trunk). It is also applied to spacing branches away from end caps, transitions, and the main plenum.
Your HVAC quote should specify the equipment's brand name, model numbers and Seasonal Energy Efficiency Ratio, or SEER, rating. The SEER rating will tell you about the efficiency and durability of your equipment. If your quote doesn't have any of the said details, ask your contractor to include them.
One of the biggest mistakes sellers make is overpricing their home. While it's tempting to aim high, pricing a property above market value can lead to: Longer time on the market. Reduced buyer interest.
Is there an optimum season for selling? Spring always comes out on top as the best time of year to sell your house. This is probably because people aren't away for the summer holidays or busy with Christmas celebrations.
Have HVAC Prices Gone Up in 2026? Yes HVAC prices have steadily increased over the past few years, and 2026 is no exception. These increases are affecting everything from entry-level systems to high-efficiency units, making it more expensive than ever to install or replace HVAC systems.
Which HVAC Brands Last the Longest?
The need to conserve or recover refrigerant has led the industry to develop a specific terminology defined by three R's: Recovery, Recycling and Reclaiming.
Yes, a 3-ton AC unit (36,000 BTUs) is typically the ideal size for a 2,000 sq. ft. home. It provides the right balance of cooling power and moisture removal without causing the system to short cycle (turn on and off too frequently).
Industry studies and government data indicate that 50% to 90% of new HVAC systems are installed with significant, detectable faults. These errors often lead to higher utility bills, premature equipment failure, and compromised indoor air quality.
Choose a 2 ton AC if your home is 800 to 1,200 sq ft with average insulation and a moderate climate. Choose a 2.5 ton AC if your home is 1,200 to 1,500 sq ft, has high ceilings, poor insulation, or is in a hot and humid climate.
The top three air conditioning brands for reliability and premium performance in the US are Carrier, Trane, and Lennox.
You may be able to improve efficiency by replacing a part, but if your furnace is 15+ years old, a new furnace will be more efficient and more cost-effective. You'll save money on repair bills and future energy bills.
Listen for Unusual Noises
Banging or rattling may indicate loose components. Hissing could suggest a refrigerant leak. Buzzing or clicking may point to an electrical issue. If unusual sounds persist, turn off the system and contact an HVAC technician.
The Home Is Not Staged Well
Buyers need to envision themselves living in your home. If your home is cluttered or messy, it will be hard for buyers to see its potential. If you have not done so yet, you may need to declutter and depersonalize your home, as well as give it a deep cleaning.
10 Overlooked Home Maintenance Tasks That Could Save You Trouble
Key Takeaways: Property Red Flags at a Glance
Structural issues like foundation cracks or systemic damp are often “run away” signs. Legal “DIY” (unpermitted extensions or conversions) can lead to massive fines or insurance voids. Environmental hazards like Japanese Knotweed or flood risks shouldn't be ignored.