2026 price research
All HVAC cost guides
Every researched 2026 price range we publish, grouped by the question you are asking. Repair guides price a single fix, replacement guides price a whole unit, and the part pages give you a number for the exact component a technician just named.
By the HeatAndAirCost editors · Last updated September 14, 2026 · How we research prices
Repair costs
What it costs to fix a system you plan to keep, including the diagnostic fee you pay before any work starts.
Furnace repair cost
What a furnace repair runs in 2026, broken out by the part that failed.
See the range →AC repair cost
Researched 2026 ranges for the common air conditioner repairs and what drives them.
See the range →HVAC service call cost
The diagnostic fee you pay before any repair starts, and when it gets waived.
See the range →Emergency HVAC cost
What after-hours, weekend, and holiday calls add on top of the normal repair price.
See the range →HVAC tune-up cost
What a seasonal service visit costs and what a real tune-up should include.
See the range →Replacement and installation costs
Installed pricing for a new furnace, a new air conditioner, a heat pump, or a full system swap.
HVAC replacement cost
What a full heating and cooling system costs installed, and what moves the number.
See the range →Furnace replacement cost
Installed furnace prices by efficiency and fuel type, with the add-on costs people miss.
See the range →Heat pump installation cost
What a heat pump costs to install and how it compares against a furnace and AC pair.
See the range →HVAC cost by home size
Replacement pricing by square footage, with the tonnage each size usually needs.
See the range →Part-by-part repair costs
When a technician names the failed component, price that part on its own page. The full index lives on the HVAC part replacement cost hub.
Capacitor replacement cost
The cheapest common failure on both furnaces and air conditioners, and the one to rule out first.
Price this part →Furnace blower motor cost
PSC and ECM motor pricing, and when the blower wheel or a capacitor is the real fault.
Price this part →Furnace inducer motor cost
What the draft inducer costs to replace when the furnace locks out before ignition.
Price this part →Furnace pressure switch cost
A cheap safety switch that often gets replaced when a blocked vent is the actual problem.
Price this part →AC compressor replacement cost
The most expensive single AC repair, and the point where replacing the unit starts to win.
Price this part →Repair or replace?
A price only helps once you know whether spending it is worth it on a system this old.
The $5,000 rule
Multiply system age by the repair quote to see whether repairing or replacing is the better spend.
Read the guide →HVAC lifespan
How long furnaces, air conditioners, and heat pumps last before replacement is due.
Read the guide →Replace furnace and AC together
When pairing both replacements in one visit saves money, and when it does not.
Read the guide →How to choose an HVAC contractor
Licensing, written quotes, and the questions that separate a good bid from a bad one.
Read the guide →Two more places to look
If the system is misbehaving and nobody has diagnosed it yet, start on the HVAC troubleshooting hub and work the free checks first. If you want pricing context for your metro, the service areas hub has a city-by-city page with local climate and licensing notes.
Every range on these pages is compiled from published cost research and cited on the page it appears on. Read how we research prices or who runs HeatAndAirCost. We are not a contractor and the figures are researched ranges, not quotes.
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