Ducted refrigerated air conditioning cost varies widely with system size, ductwork, home layout, and installer rates; typical U.S. buyers pay between $4,500 and $18,000 for full replacement or new install. This article lists practical price ranges, per-ton and per-sq-ft estimates, and the main drivers that change the final price for ducted refrigerated AC systems.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| New 2-3 ton split ducted system | $4,500 | $7,500 | $11,500 | Single-family, 1,000–1,800 sq ft; standard ductwork |
| New 3-5 ton split ducted system | $7,000 | $10,500 | $16,000 | 1,800–3,000 sq ft; includes mid-range condenser/coil |
| Duct replacement / modification | $1,200 | $3,600 | $8,000 | $4-$9 per sq ft or $6-$12 per linear ft |
| Mini-fit / single-zone ducted (per unit) | $2,500 | $4,500 | $7,500 | Compact units for small homes or tight spaces |
Typical Total Price For A Complete Ducted Refrigerated AC System
Most U.S. homeowners replacing a 2.5–4 ton ducted refrigerated split system should budget $6,000-$12,000 installed.
Assumptions: 2.5–4 ton capacity, standard SEER 14–16 equipment, single-family home, normal attic or crawlspace access, no major duct rework.
Per-unit guidance: $2,200-$3,500 per ton for equipment plus $1,800-$4,000 labor and ductwork on average. Mini-systems for small homes run $2,500-$7,500 total; larger homes needing 4–5+ tons trend $10,500-$18,000.
Breakdown Of Quote Components: Materials, Labor, Equipment And Disposal
Expect equipment to be the largest single line item, but labor and ductwork together often match or exceed equipment cost.
| Component | Low | Average | High | Notes |
|---|---|---|---|---|
| Equipment (compressor, coil, air handler) | $1,800 | $4,000 | $8,000 | Per system; depends on tonnage and SEER |
| Labor (installation) | $1,200 | $3,000 | $6,000 | $75-$125 per hour; |
| Ductwork (repair/replace) | $1,200 | $3,600 | $8,000 | $4-$9 per sq ft or $6-$12 per linear ft |
| Permits & inspections | $75 | $250 | $800 | Local code and HVAC permit fees |
| Disposal/condensate/drain adjustments | $150 | $450 | $1,200 | Old unit haul-away, condensate pump if required |
Which Variables Most Change The Final Quote: Size, Ductwork, And SEER
Tonage, duct condition, and efficiency spec (SEER) are the top three price levers for ducted refrigerated systems.
Size thresholds: 2–3 ton (suitable for 900–1,800 sq ft) costs about $4,500-$9,000; 3–4 ton (1,800–2,500 sq ft) costs $7,000-$12,000; 4–5+ ton (2,500–3,500+ sq ft) costs $10,500-$18,000.
Duct condition thresholds: simple repairs under $1,000; partial replacement $1,200-$4,000; full new trunk and branch ductwork $4,000-$8,000.
How To Reduce Ducted Refrigerated AC Price With Scope And Timing Choices
Controlling scope — replacing only damaged duct runs, choosing mid-range SEER, and scheduling off-season installation — cuts 10–25% from typical quotes.
Practical moves: defer nonessential cosmetic grilles, bundle HVAC and insulation work for contractor discounts, accept SEER 14–15 instead of 18+ if budget-sensitive, and obtain at least three itemized bids to compare labor and materials separately.
Regional Price Differences Across U.S. Markets
Expect 10–30% price variation: higher costs in the Northeast and West Coast, lower in parts of the Midwest and South.
Examples: Coastal metro areas often add 15–30% due to labor and permitting; rural areas may be 5–15% cheaper but add travel or minimum-charge fees. Assumptions: urban labor rates higher; material freight varies by region.
Typical Installation Time, Crew Size, And Labor Rates
Standard full replacement commonly takes 1–3 days with a 2–4 person crew and $75-$125 per hour labor rates.
Time estimates: equipment swap only 8–12 hours; equipment plus duct modifications 24–72 hours. Expect minimum charge of 4–8 labor hours from many contractors.
Common Add-Ons, Disposal Fees, And Extra Charges To Budget For
Plan an extra 10–20% contingency for add-ons such as new thermostat wiring, condensate pumps, zoning controls, and unexpected duct sealing.
Typical extras: zoning dampers $400-$1,200 per zone; smart thermostat $150-$350 installed; condensate pump $120-$450; refrigerant recovery/charge $150-$600 depending on amount and type.
Three Real-World Quote Examples With Specs And Totals
Concrete quotes help compare how tonnage, ductwork, and location translate to final prices.
| Scenario | Specs | Labor Hours | Total |
|---|---|---|---|
| Small home replacement | 2.5 ton, SEER 14, existing ducts OK | 12 | $5,200 |
| Medium home remodel | 3.5 ton, SEER 16, partial duct replace | 28 | $11,300 |
| Large home full install | 5.0 ton, SEER 16, full new ducts + zoning | 60 | $17,800 |
Assumptions: Midwest labor rates used for examples; material brands mid-range; no structural modifications required.