Cost engine

How much does ac replacement cost?

National price ranges for ac replacement, the unit pricing contractors quote from, and what the same job costs across local markets.

Model reviewed August 2026

AC Replacement cost

$5,200 – $15,500

Most homeowners pay around $8,900 for ac replacement, or $1,600–$3,200 per ton of cooling capacity. Permit fees add $90–$320.

Estimate your job

Run your own numbers before scrolling — the same engine behind the ranges below.

Recommended size

5 tons

Round to the nearest half ton

Cooling load
61,000 BTU/hr
Typical equipment costInstalled, 14-17 SEER2
$8,500 – $16,000
Rule-of-thumb check
400 sq ft per ton

Estimates only. Local pricing, site conditions and code requirements change the real number.

What homeowners reported paying

Invoice amounts submitted by homeowners nationwide, shown beside the model.

Price breakdown

Budget scope$5,200
Typical project$8,900
Premium / complex$15,500
per ton of cooling capacity$1,600 – $3,200
Permit fees$90 – $320
Timeline1 day of work, 1-3 weeks including permit and inspection

What drives the price

  • System size in tons and SEER2 efficiency rating
  • Heat pump versus straight cool with electric heat
  • Air handler location (attic, closet, garage)
  • Duct condition and any required duct replacement
  • Electrical upgrades and new disconnect

Cost by state

The same scope priced through each state's labor, material and code load.

Most expensive states

Hawaii$14,700California$12,500Alaska$12,000New York$11,900Massachusetts$11,700District of Columbia$11,500

Least expensive states

Mississippi$7,700Oklahoma$7,900Arkansas$7,900West Virginia$8,000Kansas$8,000South Dakota$8,100

AC Replacement runs about 91% more in Hawaii than in Mississippi for an identical scope — almost entirely a labor and code-load difference.

AC cost in Hawaii$8,600 – $25,500 · +65%AC cost in California$7,300 – $21,800 · +41%AC cost in Alaska$7,000 – $21,000 · +35%AC cost in New York$7,000 – $20,800 · +34%AC cost in Massachusetts$6,800 – $20,300 · +31%AC cost in District of Columbia$6,700 – $20,100 · +29%AC cost in New Jersey$6,600 – $19,700 · +27%AC cost in Connecticut$6,400 – $19,100 · +23%AC cost in Rhode Island$6,300 – $18,700 · +21%AC cost in Washington$6,200 – $18,600 · +20%AC cost in Oregon$6,200 – $18,400 · +19%AC cost in Maryland$6,000 – $18,000 · +16%AC cost in Illinois$5,900 – $17,500 · +13%AC cost in New Hampshire$5,800 – $17,200 · +11%AC cost in Colorado$5,700 – $17,100 · +10%AC cost in Florida$5,700 – $17,000 · +9%AC cost in Nevada$5,700 – $16,800 · +9%AC cost in Pennsylvania$5,600 – $16,700 · +8%AC cost in Vermont$5,600 – $16,700 · +8%AC cost in Delaware$5,600 – $16,600 · +7%AC cost in Maine$5,600 – $16,600 · +7%AC cost in Minnesota$5,600 – $16,600 · +7%AC cost in Virginia$5,500 – $16,400 · +6%AC cost in Arizona$5,300 – $15,900 · +2%AC cost in Montana$5,300 – $15,700 · +1%AC cost in Wisconsin$5,200 – $15,500 · 0%AC cost in Michigan$5,100 – $15,300 · -1%AC cost in North Dakota$5,100 – $15,300 · -2%AC cost in Utah$5,100 – $15,300 · -1%AC cost in Idaho$5,100 – $15,100 · -2%AC cost in Louisiana$5,100 – $15,200 · -2%AC cost in Texas$5,100 – $15,200 · -2%AC cost in Wyoming$5,100 – $15,200 · -2%AC cost in Georgia$5,000 – $14,900 · -4%AC cost in New Mexico$5,000 – $14,900 · -4%AC cost in North Carolina$5,000 – $14,800 · -5%AC cost in Ohio$4,900 – $14,700 · -5%AC cost in South Carolina$4,900 – $14,600 · -6%AC cost in Indiana$4,900 – $14,500 · -6%AC cost in Alabama$4,800 – $14,200 · -8%AC cost in Missouri$4,800 – $14,200 · -8%AC cost in Tennessee$4,800 – $14,200 · -8%AC cost in Iowa$4,800 – $14,200 · -9%AC cost in Kentucky$4,700 – $14,100 · -9%AC cost in Nebraska$4,700 – $14,000 · -9%AC cost in South Dakota$4,700 – $14,100 · -9%AC cost in Kansas$4,700 – $13,900 · -10%AC cost in West Virginia$4,600 – $13,900 · -11%AC cost in Arkansas$4,600 – $13,700 · -11%AC cost in Oklahoma$4,600 – $13,700 · -11%AC cost in Mississippi$4,500 – $13,400 · -13%

State benchmark table

Low, typical and high ac replacement pricing in every state, from the same model as the ranges above.

StateLowTypicalHighvs US
Hawaii$8,600$14,700$25,500+65%
California$7,300$12,500$21,800+41%
Alaska$7,000$12,000$21,000+35%
New York$7,000$11,900$20,800+34%
Massachusetts$6,800$11,700$20,300+31%
District of Columbia$6,700$11,500$20,100+29%
New Jersey$6,600$11,300$19,700+27%
Connecticut$6,400$11,000$19,100+23%
Rhode Island$6,300$10,700$18,700+21%
Washington$6,200$10,700$18,600+20%
Oregon$6,200$10,600$18,400+19%
Maryland$6,000$10,300$18,000+16%
Illinois$5,900$10,100$17,500+13%
New Hampshire$5,800$9,900$17,200+11%
Colorado$5,700$9,800$17,100+10%
Florida$5,700$9,700$17,000+9%
Nevada$5,700$9,700$16,800+9%
Pennsylvania$5,600$9,600$16,700+8%
Vermont$5,600$9,600$16,700+8%
Delaware$5,600$9,500$16,600+7%
Maine$5,600$9,500$16,600+7%
Minnesota$5,600$9,500$16,600+7%
Virginia$5,500$9,400$16,400+6%
Arizona$5,300$9,100$15,900+2%
Montana$5,300$9,000$15,700+1%
Wisconsin$5,200$8,900$15,5000%
Michigan$5,100$8,800$15,300-1%
North Dakota$5,100$8,800$15,300-2%
Utah$5,100$8,800$15,300-1%
Idaho$5,100$8,700$15,100-2%
Louisiana$5,100$8,700$15,200-2%
Texas$5,100$8,700$15,200-2%
Wyoming$5,100$8,700$15,200-2%
Georgia$5,000$8,600$14,900-4%
New Mexico$5,000$8,500$14,900-4%
North Carolina$5,000$8,500$14,800-5%
Ohio$4,900$8,500$14,700-5%
South Carolina$4,900$8,400$14,600-6%
Indiana$4,900$8,300$14,500-6%
Alabama$4,800$8,200$14,200-8%
Missouri$4,800$8,200$14,200-8%
Tennessee$4,800$8,200$14,200-8%
Iowa$4,800$8,100$14,200-9%
Kentucky$4,700$8,100$14,100-9%
Nebraska$4,700$8,100$14,000-9%
South Dakota$4,700$8,100$14,100-9%
Kansas$4,700$8,000$13,900-10%
West Virginia$4,600$8,000$13,900-11%
Arkansas$4,600$7,900$13,700-11%
Oklahoma$4,600$7,900$13,700-11%
Mississippi$4,500$7,700$13,400-13%

Cost by city

Same scope, adjusted for local labor, material and permit pricing. Each city also has a permit page.

Frequently asked questions

Do I need a permit for ac replacement?

In most jurisdictions this work is permitted and inspected. Requirements are set locally, so confirm the current application and inspection checklist with your building department before work starts.

How long does ac replacement take?

1 day of work, 1-3 weeks including permit and inspection. Permit review and inspection scheduling are usually the largest source of variation.

What changes the price the most?

The largest cost drivers are system size in tons and seer2 efficiency rating; heat pump versus straight cool with electric heat; air handler location (attic, closet, garage).

Sources

Sources & verification

Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.