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Pricing reviewed by Shiran Levy, Licensed General Contractor (CA #1131088)
Last updated: April 2026
Comprehensive Energy Efficiency Solutions
Whole-home energy upgrades in LA run $5,000-$10,000 for targeted single-system improvements (insulation, attic sealing, single-room HVAC), $14,000-$30,000 for combined system retrofits, and $45,000-$100,000 for deep retrofits with envelope sealing, electrification, and major HVAC. Federal 25C credits + utility rebates can offset 20-40% of qualifying work. Sequencing matters as much as scope: air sealing before insulation, insulation before HVAC sizing, ductwork before equipment. Skip the sequence and money is left on the floor - typically 15-25% of the available rebate stack.
Whole-home energy upgrades run $5,000-$100,000 depending on bundled scope. The deepest savings come from sealing air leaks, not from new equipment. Most California homes built before 2010 have significant air leakage at attic penetrations, can lights, and rim joists. We start with a blower-door test, identify the air-leakage points, then sequence insulation and HVAC work for maximum rebate stacking. Cost variance comes from audit depth (basic walkthrough vs. blower-door + duct-leakage testing), the bundle of upgrades selected (insulation alone vs. insulation + HVAC + windows + air sealing), rebate stacking eligibility (TECH Clean California for heat pumps, federal 25C Energy Efficient Home Improvement Credit for insulation/HVAC, federal 30% Residential Clean Energy Credit for solar + battery), HERS verification on permitted scope (about $400-$800 added), and panel-upgrade requirement when adding a heat pump + induction stove + EV charger to a 100A panel. We sequence the trades under license #1131088 and pull each permit, so the rebate paperwork comes back signed and clean. 2-year workmanship warranty.
$5,000 - $10,000
Essential upgrades for immediate energy savings.
$14,000 - $30,000
Comprehensive upgrades for significant energy reduction.
$45,000 - $100,000
Maximum efficiency transformation for older homes.
*Actual savings vary based on home characteristics, usage patterns, and local utility rates.
All prices are estimates. Actual costs vary based on project scope, site conditions, material selections, and permit requirements. Contact us for a personalized quote.
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