AC Installation Cost in Cedar Park, TX (2026)

Full-system replacement in Cedar Park plans $8,000–$18,000, and the city's mixed-age fleet makes the *when* question sharper than the *how much*: R-22-era systems convert repairs into replacement math faster than their owners expect, while mid-life R-410A systems mostly deserve repairs.

What moves the number

• The R-22 accelerant. Reclaimed-refrigerant pricing means a leak repair on a pre-2010 system can run $700–$2,500 — money that buys no future. That surcharge, stated explicitly, is what tips older systems into honest replacement conversations.
• Duct correction on '90s stock. Original duct designs rarely deserve copying; sealing, added returns, or redesign ($1,000–$6,000) is where replacement-project comfort actually comes from.
• Shade dividends. Canopy-shaded condensers run measurably easier — worth factoring when comparing efficiency tiers — provided spring coil cleaning keeps oak debris off the gains.
• Permit and registration. Cedar Park permits replacements; warranty registration filed and confirmed is the lesson this county's older installs teach.
• Two-system homes. Larger established stock often runs two systems aging together — staggering replacements a few years apart smooths the spend without doubling mobilization costs twice.

Planning ranges

Cedar Park / Williamson County planning bands, 2026 — not quotes. Get written, itemized scopes before deciding.

Item	Low	Typical	High
R-22 leak repair + recharge (the decision point)	$700	$1,400	$2,500
Full system, 3-ton	$8,000	$11,500	$15,000
Full system, 4–5 ton	$10,000	$13,500	$18,000
Duct sealing / correction add-on	$1,000	$2,500	$6,000
Spring coil + condensate service	$120	$200	$350

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