Why Per-Square-Foot Varies Across Sacramento Homes
A 2,000-square-foot single-story slab home in Natomas with sealed metal ducts and a 3-ton unit will cost less per square foot than a 2,000-square-foot two-story home in Folsom with a vaulted ceiling, flex duct, and a 4-ton load. The per-square-foot average from Fresh Air's 900+ setups ranges from $4 to $7. Homes at $4 have simple layouts, good ducts, and standard unit size. Homes at $7 have long duct runs, larger units, or duct work in the job.
Sacramento's 105-degree summer climate means under-sizing to save up front almost always costs more over the unit's life. A unit running at full output every July afternoon fails earlier and uses more energy than a properly sized one. Fresh Air's load calc prevents the under-size trap. We show you the math at the free estimate so you can see how unit size affects both upfront price and long-term operating cost.