AC, furnace, heat pump, ductwork, thermostat, maintenance, or indoor air quality - post free. HVAC pros bid for your exclusive lead so you get one match for heating and cooling work.
What This Category Covers
This category spans heating, cooling, and everything that supports them -- AC and furnace service, heat pumps, ductwork, thermostats, routine maintenance, and indoor air quality work. Unlike plumbing and electrical, there's no separate repair-only HVAC category here, so post here whether your system has stopped working entirely, is running but underperforming, you're due for seasonal maintenance, or you're dealing with something less obvious like uneven temperatures between rooms or unusually high humidity indoors. Indoor air quality work, such as duct cleaning or ventilation improvements, also belongs here even when it isn't tied to a specific heating or cooling complaint. Seasonal maintenance jobs (a pre-summer AC check or a pre-winter furnace inspection) are worth posting ahead of the season rather than waiting for a failure, since availability and scheduling flexibility both tend to be better before peak-demand months.
What Helps an HVAC Service Professional Bid Accurately
The details that help most: the type of system, such as central AC, furnace, heat pump, or ductless, its rough age, whether the issue is heating or cooling or both, and exactly what it's doing, such as not turning on at all, running but not reaching temperature, making a new noise, or short-cycling on and off. If you've already checked the simple things, like thermostat settings, the breaker, or the air filter, mentioning that saves a wasted first visit and helps a pro bid on the real problem instead of the basics. For maintenance rather than a specific complaint, note the system's age and roughly when it was last serviced, since that changes what a Service Professional will check. For basic troubleshooting steps before you post, see AC and furnace not working: troubleshooting.
Repair vs. Replace
This is the real decision point for most HVAC jobs, and it's worth asking a Service Professional to walk you through it rather than assuming either direction going in. An older system with a major component failure, such as a compressor or heat exchanger, is often a case where a straight repair isn't the most cost-effective path long-term, while a newer system with a contained, identifiable issue, such as a capacitor, a thermostat, or a clogged drain line, is usually a straightforward repair worth making. Ductwork condition, overall system age, and how often it's needed repairs before all factor into that decision -- pricing and the repair-vs-replace call both vary by system, scope, and local rates, so there's no single number that applies to every case, only a conversation grounded in your specific system. If two Service Professionals give you different recommendations on repair versus replace for the same system, that's worth asking each of them to explain rather than automatically taking the cheaper or more cautious answer at face value -- they may be weighing your system's remaining lifespan differently, which is a reasonable, honest disagreement to have.
Checking a Quote
Whether you're comparing repair quotes or a repair-vs-replace recommendation, look past the price alone -- here's how to check a quote the right way. For more on what typically drives HVAC repair costs, see how much does HVAC repair cost.