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Adu

Everything we've written about adu — straight from the technicians who handle these jobs across San Diego County. Pricing, troubleshooting, and what actually works in our climate.

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Wall-mounted mini-split head installed in a converted garage living space in San Diego

Buying guides

Garage HVAC for San Diego conversions (2026)

Real 2026 costs, mini-split sizing, Title 24 and permit specifics for HVAC in San Diego garage conversions, attached and detached.

May 26, 2026

Wall-mounted ductless mini-split head installed in a San Diego ADU living room

Buying guides

Mini-split HVAC for San Diego ADUs and granny flats (2026)

Real 2026 costs, sizing math, SDG&E and federal rebates, Title 24 and permit specifics for mini-split HVAC in San Diego ADUs and granny flats.

May 25, 2026

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