I'm in a bit of a dilemma. My gas HVAC and hot water heater are both about 23 years old, and the hot water heater definitely needs to be replaced. I'm wondering if there are any benefits to replacing the HVAC at the same time since it's likely nearing the end of its lifespan too. Would it be cost-effective to do both jobs together? Also, I'm considering switching to a heat pump instead of sticking with gas. I've seen some attractive tax credits for heat pumps, but I'm concerned about future electricity costs and the fact that gas has been quite affordable. I live in Northern Virginia and might be moving in the next 3-7 years. Any insights would be great!
3 Answers
Switching to a heat pump has its pros and cons. They are efficient but really struggle in super cold weather. If you live in an area where it often drops below freezing, you might find your heat pump doesn’t perform as well, and you might end up needing a backup heating source anyway. With all that said, unless you're handy and can DIY some of the costs down, the long-term savings might take a while to kick in.
Honestly, I wouldn’t bother combining the two jobs. Even if you did them together, it’d likely take several days since they involve different systems. If the HVAC isn’t broken, wait until it is before replacing it. In Northern Virginia, the real estate market is pretty strong, so having an old HVAC might not impact your sale price much. Plus, you could always end up needing both systems longer than you think, which can save you from unexpected breakdowns.
It's not really necessary to replace both at the same time. They are separate systems, so while you might save a bit by using the same contractor for both, it won’t be a huge difference. If your HVAC is still working fine, I would suggest holding off on that replacement. Just because the systems are old doesn’t mean they need replacing right away—repairs can be much cheaper too.

Exactly! It's all about getting the most life out of your systems. I'm in the same area and I went with a dual fuel heat pump too, just in case. But if gas prices rise again, the heat pump might not save as much on bills during the winter.