Older Home (Drafty) · 2,200–3,000 ft²
Mild Climate
BTU & Cost Estimate
BTU Required
94,875
BTU/hr
AC Tonnage
8
1 ton = 12,000 BTU/hr
Installation Cost
$28,000 - $48,000
USD
How we calculate
Base area (3,000 ft²) × BTU per sq ft (25)75,000 BTU
× Load Factor (1.15)86,250 BTU
+ Safety Margin (10%)94,875 BTU
Final BTU Estimate94,875 BTU → 8 Ton