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🆕 AC Replacement

AC Replacement: What It Costs, AHRI-Matched Sizing, and Who to Trust

Honest price ranges for full AC system replacement, condenser-only swaps, and high-efficiency SEER2 upgrades — plus why the AHRI-matched combination and an ACCA Manual J load calculation protect your warranty, efficiency, and rebates, and reviewed local installers with named manufacturer authorization. (Federal 25C/25D credits expired Dec 31, 2025 — state and utility rebates are the surviving incentives.) Listings cover 35 states and 460 cities — each provider scored out of 100 on the Vouched Score, blending public-record signals, customer reviews, and editorial assessment. See methodology →

460 cities Pricing guide Labor costs by state FAQ

AC Replacement by state & city

Click a state to expand the full city list, or browse the whole state.

Alabama AL Auburn · Birmingham · Decatur +12 more 15 cities
Arkansas AR Benton · Bentonville · Cabot +12 more 15 cities
California CA Anaheim · Bakersfield · Chula Vista +7 more 10 cities
Colorado CO Arvada · Aurora · Boulder +12 more 15 cities
Delaware DE Dover · Middletown · Newark +1 more 4 cities
Idaho ID Boise · Caldwell · Idaho Falls +2 more 5 cities
Illinois IL Aurora · Bloomington · Champaign +12 more 15 cities
Indiana IN Anderson · Bloomington · Carmel +12 more 15 cities
Iowa IA Ames · Ankeny · Bettendorf +12 more 15 cities
Kansas KS Dodge City · Garden City · Hutchinson +12 more 15 cities
Kentucky KY Bowling Green · Covington · Elizabethtown +12 more 15 cities
Louisiana LA Alexandria · Baton Rouge · Bossier City +9 more 12 cities
Maryland MD Aspen Hill · Baltimore · Bethesda +11 more 14 cities
Michigan MI Ann Arbor · Dearborn · Detroit +12 more 15 cities
Minnesota MN Blaine · Bloomington · Brooklyn Park +12 more 15 cities
Mississippi MS Biloxi · Clinton · Columbus +12 more 15 cities
Missouri MO Blue Springs · Cape Girardeau · Chesterfield +12 more 15 cities
Nebraska NE Bellevue · Columbus · Fremont +8 more 11 cities
Nevada NV Carson City · Enterprise · Fernley +12 more 15 cities
New Jersey NJ Brick · Camden · Cherry Hill +12 more 15 cities
New Mexico NM Alamogordo · Albuquerque · Carlsbad +7 more 10 cities
New York NY Albany · Binghamton · Buffalo +12 more 15 cities
North Carolina NC Asheville · Burlington · Cary +11 more 14 cities
Ohio OH Akron · Canton · Cincinnati +12 more 15 cities
Oklahoma OK Ardmore · Bartlesville · Broken Arrow +12 more 15 cities
Oregon OR Albany · Beaverton · Bend +12 more 15 cities
Pennsylvania PA Allentown · Altoona · Bethlehem +11 more 14 cities
South Carolina SC Aiken · Anderson · Charleston +12 more 15 cities
Tennessee TN Brentwood · Chattanooga · Clarksville +12 more 15 cities
Utah UT Draper · Layton · Lehi +12 more 15 cities
Virginia VA Alexandria · Arlington · Charlottesville +11 more 14 cities
Washington WA Auburn · Bellevue · Bellingham +12 more 15 cities
Washington D.C. DC Washington 1 city
West Virginia WV Charleston · Huntington · Morgantown +3 more 6 cities
Wisconsin WI Appleton · Eau Claire · Fond Du Lac +12 more 15 cities

Typical AC Replacement pricing (2026)

Last updated June 21, 2026

Estimated typical ranges. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.

ServiceTypical range
Full AC system replacement (3-ton, installed)$5,500–$13,000
AC condenser replacement (outdoor unit only, installed)$1,200–$4,200
Matched evaporator coil (AHRI-rated to the new condenser, installed)$1,000–$2,800
R-454B equipment upcharge (vs equivalent R-410A tier)$400–$1,200
SEER2 17+ high-efficiency upcharge (utility rebate tier)$800–$2,500
Ductwork modification (resize / re-balance per Manual D)$600–$2,200

AC Replacement technician wages by state

Mean annual AC replacement technician wage in states we cover, vs. the national mean. Click a state for local pricing and providers.

StateMean annual wagevs. national
Washington D.C. $83,780 +24.9%
California $74,470 +11.0%
Washington $74,000 +10.3%
Illinois $72,860 +8.6%
Minnesota $71,780 +7.0%
New Jersey $71,490 +6.6%
New York $70,480 +5.1%
Maryland $68,890 +2.7%
Colorado $68,100 +1.6%
Oregon $67,380 +0.5%
Wisconsin $66,360 -1.0%
Missouri $64,980 -3.1%
Delaware $64,530 -3.8%
Pennsylvania $63,250 -5.7%
Indiana $62,530 -6.8%
Nevada $62,370 -7.0%
Ohio $62,140 -7.3%
Virginia $61,260 -8.6%
Michigan $61,120 -8.9%
Iowa $60,160 -10.3%
Utah $59,030 -12.0%
Nebraska $58,630 -12.6%
Kentucky $58,450 -12.8%
Idaho $58,150 -13.3%
Kansas $57,210 -14.7%
New Mexico $56,190 -16.2%
Oklahoma $55,400 -17.4%
Louisiana $55,140 -17.8%
Tennessee $55,130 -17.8%
South Carolina $55,010 -18.0%
North Carolina $54,710 -18.4%
Alabama $52,440 -21.8%
Mississippi $50,210 -25.1%
Arkansas $50,010 -25.4%
West Virginia $48,040 -28.4%

Source: U.S. Bureau of Labor Statistics, OEWS 2024 (SOC 49-9021) · pulled 2026-05-08.

AC Replacement FAQ

Do AC replacement companies need a license?
Yes — replacing a central AC system is licensed mechanical work in all three of our launch states. Texas regulates it through TDLR's Air Conditioning & Refrigeration (ACR) program, Florida through the DBPR Construction Industry Licensing Board (Class A unlimited, or Class B up to 25 tons), and Arizona through the Registrar of Contractors. Federal law also requires EPA Section 608 certification to handle refrigerant, and a changeout normally requires a permit and a post-install inspection. Verify the state license plus general liability insurance before hiring — an unlicensed 'handyman' changeout is the biggest red flag.
What is an AHRI-matched system, and why does it matter?
A central AC's SEER2/EER2 efficiency rating, manufacturer warranty, and rebate eligibility are certified for the specific combination of outdoor unit and indoor coil — identified by a unique AHRI Certified Reference Number. Swapping only the outdoor condenser onto an old, mismatched coil can defeat the rating, raise your bills, and void the warranty and any rebate. Ask the installer for the AHRI Reference Number for your exact equipment match before you sign.
Should my installer do a Manual J load calculation?
Yes. ACCA Manual J is the ANSI-recognized standard for sizing a system to your home's actual heat load; Manual S then selects the right equipment and Manual D sizes the ducts. An oversized AC short-cycles, fails to dehumidify, and wears out faster, while improper sizing can cut efficiency by up to 30%. A quote based only on 'same size as your old unit' or a square-footage rule of thumb — with no load calc or on-site inspection — is a red flag.
How do I avoid the 'your whole system is dead' replacement upsell?
The number-one AC-replacement scam is condemning a repairable unit to pressure you into a full changeout. An honest contractor gives you a written diagnosis with photo or video evidence, presents both the repair and the replacement options without high-pressure tactics, and supports your getting a second opinion. If you're told the system must be replaced today with no documentation, slow down and get another quote.
Can I replace just the outdoor condenser, or do I need the whole system?
You can replace the outdoor condenser alone only if it AHRI-matches your existing indoor coil and that coil still has useful life. Otherwise the mismatch costs efficiency, can void the warranty, and forfeits rebates — so most installers replace the matched indoor coil at the same time, or recommend a full system. A reputable contractor explains which path keeps your AHRI match valid rather than defaulting to the cheapest line item.
What does the 2025 refrigerant change mean for a new AC?
Under the federal AIM Act, new residential AC equipment must use lower-global-warming A2L refrigerant (R-454B or R-32) instead of R-410A. Your existing R-410A system is fine and can still be serviced, but a contractor still quoting brand-new R-410A equipment is likely selling old inventory — ask why. The A2L transition is one reason 2026 replacement quotes run higher than a few years ago.