How much does AC installation cost in Chicago? ▼
New central AC installation in Chicago typically ranges $3,500–$7,500 for a standard replacement on an existing duct system. First-time installations or those requiring ductwork modifications run $5,000–$10,000. Final cost depends on system size (1.5–5 ton), SEER2 rating, and access conditions. We provide a free itemized written quote — call PHONE_NUMBER to schedule.
What size central AC unit does my Chicago home need? ▼
AC sizing in Chicago depends on square footage, insulation, window count, and sun exposure — not just floor area alone. Roughly: 1,000–1,500 sq ft typically needs 2–2.5 ton; 1,500–2,000 sq ft needs 2.5–3 ton; 2,000–2,500 sq ft needs 3–4 ton. We perform a free Manual J load calculation for every Chicago installation to specify the exact right size rather than relying on rules of thumb.
How long does AC installation take in Chicago? ▼
A standard central AC replacement on an existing duct system in Chicago takes 4–8 hours and is completed in a single day. Homes requiring ductwork modifications, electrical panel upgrades, or new air handler installation may take 1–2 days. We schedule your installation to minimize disruption and ensure your cooling is fully operational before we leave.