Installing central air conditioning typically costs $4,820–$9,350 for most homes, based on national averages shared by Summers Plumbing Heating & Cooling. The biggest driver is your home’s size, which sets the equipment capacity. If new ductwork and a furnace are replaced together, totals commonly range $6,820–$12,350. Final pricing is confirmed after an on-site assessment. Our technicians install systems around the La Porte area regularly, so we can match the system to your rooms and habits. Free estimates are available for A/C replacement or upgrades.
Expect your quote to reflect:
- Square footage and duct layout
- Condition or need for ductwork
- System type and efficiency rating
- Any electrical or placement updates required
Schedule an in-home evaluation to get an exact quote for your home.
Updated: 2026-08-28
Need help in La Porte, IN? Call (219) 349-0509 or book online.