How much does it cost to install central air with ductwork?

Costs for installing central air with new or upgraded ductwork vary by home size, insulation, and duct layout. A Parrish technician will evaluate your system and provide realistic time and cost estimates on site. We install energy‑efficient units, offer financing, and provide available warranties. We deliver end‑to‑end service: install, maintain, and repair. We serve Fairfax, Reston, and nearby Northern Virginia.

Quick cost drivers:

• Home size and rooms
• Duct accessibility (attic or crawlspace)
• Indoor air quality add‑ons

Updated: 2025-12-31 00:00:00

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