Illustrative midpoint: $12,600
What this 2026 estimate assumes
A one- to three-zone residential installation; the wide range reflects indoor-head count, capacity, access, and line-set routing.
The range is a research starting point, not a promise of local price. It deliberately keeps uncertainty visible so you can compare the same equipment, labor, electrical, controls, permits, ductwork, warranty, and commissioning scope across bids.
What moves the final price
- Each indoor zone needs a room load, condensate route, power/control plan, and service access.
- Multi-zone outdoor units have operating limits that differ from the sum of head labels.
- Line covers, lifts, wall repair, and electrical circuits should be itemized.
Three checks before you sign
- Review the room-by-room head schedule.
- Confirm minimum and low-temperature output.
- Require condensate and refrigerant commissioning records.
Ask each contractor to identify exclusions in writing. A clear exclusion is easier to compare than an undefined allowance discovered after demolition or startup.
Use the range without oversizing the system
Price pages cannot size equipment. Floor area and brand are useful search dimensions, but the final selection should follow a documented load calculation and certified performance at local design conditions. The installation should close with recorded airflow, static pressure, refrigerant or combustion checks, controls, drainage, and safety testing.
Customize the replacement estimateCommon questions
Is $7,200–$18,000 a quote?
No. It is a broad 2026 planning range built from transparent national allowances. Site conditions, local labor, exact equipment, code work, incentives, and contractor scope can move a real bid outside it.
Can square footage or brand determine the right system?
No. Capacity requires a building load calculation, and brand does not replace matched-system performance, installation quality, airflow, commissioning, or local service support.