Buying a home is one of the biggest purchases you'll ever make, and the heating and cooling system is one of the most expensive things in it to replace. A standard home inspection touches the HVAC, but it rarely goes deep. Before you close, it's worth knowing exactly what to check — because a tired furnace or AC can turn into a five-figure surprise your first year.
How old is the equipment?
Start with age. Furnaces typically last 15 to 20 years and air conditioners 12 to 15. Look for the manufacture date on the unit's data plate. If the system is near or past those ranges, factor a replacement into your offer or your budget. A working older unit isn't a dealbreaker, but it shouldn't be priced as if it's brand new.
Has it been maintained?
Ask for service records. A system with documented annual maintenance is far more likely to have life left than one that's been ignored. No records isn't necessarily bad, but it means you're buying an unknown. Our guide on what a maintenance plan covers shows what proper upkeep looks like.
Does everything actually work?
Test both heating and cooling during the inspection if the season allows. Confirm the AC blows cold and the furnace produces heat, that airflow is strong at the vents, and that there are no strange noises or smells. A system that struggles during a calm inspection will struggle more under real demand.
What about the water heater?
Don't forget the water heater — it's easy to overlook. Check its age, look for rust or corrosion at the base, and ask about the last time it was flushed. In our hard-water region, sediment shortens water heater life, as we explain in this guide. A unit near the end of its life is a near-term expense to plan for.
Look at the whole system, not just the box
Ductwork condition, insulation, thermostat type, and refrigerant type all matter. A system using phased-out R-22 refrigerant will be expensive to service. Uneven temperatures between rooms can signal ductwork or sizing problems — see why sizing matters. These details affect both comfort and future cost.
Get a pre-purchase HVAC assessment
The smartest move many buyers make is a dedicated HVAC inspection before closing — separate from the general home inspection. A technician can assess remaining life, flag safety issues like a cracked heat exchanger, and give you a realistic replacement timeline you can use in negotiations. That's information worth far more than the cost of the visit.
If the assessment shows replacement is coming, you'll want to know the numbers. Use our pricing calculator to estimate costs and review financing options so a needed upgrade doesn't blow your moving budget.
Buy with confidence
Knowing the true condition of the HVAC system protects you from surprises and strengthens your negotiating position. For more, read HVAC red flags inspectors often miss and our new homeowner checklist. Ready for a pre-purchase inspection? Contact our team and check our current coupons.
What Does This Mean for Colorado Springs Homes?
For buyers and sellers in Colorado Springs, understanding the unique local factors influencing HVAC systems is crucial. The advice above about assessing age, maintenance, and functionality becomes even more critical when considering our specific climate and regulatory environment. A general home inspection might miss these nuances, potentially leading to unforeseen costs for a new homeowner.
Altitude Adjustments and System Capacity
Colorado Springs sits at a higher elevation, typically between 6,000 and 7,500 feet. This means the air is thinner, containing about 20% less oxygen than at sea level. For gas furnaces and boilers, this necessitates specific altitude adjustments during installation to ensure safe and efficient combustion. If a system was not properly adjusted for altitude, it might run inefficiently or even be a safety concern. Furthermore, this thinner air can impact the rated capacity of some HVAC equipment, meaning a system that performs perfectly elsewhere might lose some capacity here. When evaluating a pre-owned system, it's vital to confirm it's been correctly configured for our local conditions, otherwise, a replacement could be more complex than anticipated.
Climate Challenges and Equipment Longevity
Our dry climate and significant day-night temperature swings place unique demands on HVAC systems. The long heating season means furnaces and boilers work harder for more months of the year. Additionally, hail storms are a common occurrence and can significantly damage outdoor AC coils, potentially reducing their efficiency or lifespan. When considering a home, visually inspect outdoor units for hail damage. Properly maintained equipment is better equipped to handle these stresses, highlighting why asking for service records is so important. A system that has been regularly checked, including maintenance for both AC and furnace, is more likely to have remaining life in our challenging environment.
Permits, Rebates, and Professional Expertise
In Colorado Springs, major HVAC replacements, including furnaces, AC units, heat pumps, and boilers, typically require a permit from the Pikes Peak Regional Building Department (PPRBD). This ensures installations meet local safety and code standards. If a system shows signs of needing replacement, it's worth exploring potential financial assistance. Colorado Springs Utilities offers rebates for qualifying equipment, which can significantly offset the cost of new, energy-efficient installations:
- Up to $900 for qualifying furnaces
- Up to $1,500 for heat pumps under 3 tons or ENERGY STAR certified
- Up to $3,000 for NEEP heat pumps 3+ tons
- Up to $1,200 for boilers
- Up to $50 for smart thermostats
These rebates can make an upgrade more affordable, and Strong Heating And Cooling is well-versed in local requirements and efficient installations. Our owner, Jeff Jennings, is a U.S. Army veteran with 12 years in HVAC, holding a Master Mechanical License and PPRBD license #26745, ensuring compliance and expertise. We also offer 10% discounts for military/first responders and seniors (65+).
Don't let HVAC concerns add stress to your home buying process. For a dedicated pre-purchase HVAC assessment or to discuss your specific needs, call us today at (719) 960-7208 or request service at our contact page. You can also learn more about how proper upkeep can save you money on our HVAC maintenance plan page.
Need expert HVAC help?
Colorado Springs' trusted, veteran-owned heating & cooling team — same-day service.