How much does AC installation cost in Rialto?
Standard SEER2 14 systems start at $5,500-$8,500. High-efficiency 16-18 SEER2 systems run $9,500-$16,000. Pre-1980 central Rialto installs often add panel upgrade ($1,500-$3,000) or duct upsizing ($400-$1,200). SCE rebates offset part of the cost.
My central Rialto home has small ducts. Do I need to replace them with the AC?
Usually upsize, not full replacement. Pre-1980 Rialto homes often have undersized return ducts that strangle modern variable-speed blowers. We measure return static pressure during the quote walkthrough. Upsizing or adding a second return run typically costs $400-$1,200, separate line item on the install quote.
Do you handle Foothill Boulevard commercial AC installs in Rialto?
Yes. Rooftop unit (RTU) installs and replacements for retail, fast food, small offices, and other light commercial along Foothill Blvd. Same Hesperia dispatch as residential, work scheduled for evenings or weekends to avoid business disruption.
What rebates apply for AC install in Rialto?
SCE AC and heat pump rebates ( depending on tier), citywide. Federal IRA tax credits expired Dec 31, 2025. We pull current sheets at quote time.
How long does AC installation take?
Most residential single-system installs are completed in one to two days. Multi-zone, ductless retrofits, or complete duct replacement can extend to three to four days.
How do I know what size AC I need?
A proper load calculation (Manual J) measures your home's actual heat gain based on insulation, window area, ductwork, and orientation. Square-footage rules of thumb consistently oversize systems and lead to short-cycling, humidity problems, and shortened equipment life. Try our
free AC Sizing Calculator for a 30-second estimate, then we Manual J the home on the install consult.
What rebates are available?
Southern California Edison runs ongoing rebates on high-efficiency systems and heat pumps. SoCalGas has additional rebates for tankless and high-efficiency furnaces. We pull current rebate sheets at quote time and apply them to your final price.