HVAC Guides

AC not cooling in a Los Angeles heat wave? 11 causes, what you can safely check yourself, and when to call a tech. $55 service call with code LA55.

Mini split vs central air for your Los Angeles home: a decision guide by home type, ducts, zoning, noise and permits. Get a straight answer from a local tech.

Heat pump vs gas furnace for a Los Angeles home: operating costs under TOU rates vs SoCalGas, comfort, dual-fuel, electrical panels and rebates, explained.

Planning HVAC for an ADU or garage conversion in Los Angeles? Mini-split sizing, single vs multi-zone, Title 24, permits, placement and electrical explained.

Do you need a permit to replace your AC in Los Angeles? Title 24 Part 6, HERS testing, LADBS vs city departments, and why skipping it can cost you later.

How often to service your AC in the San Fernando Valley, plus a DIY vs pro maintenance checklist for dust, smoke and heat waves. $55 visit with code LA55.

What the R-410A phase-out and new A2L refrigerants (R-454B, R-32) mean for Los Angeles homeowners: repairs, replacements and safety. $55 visit, code LA55.

How to lower your summer cooling bill in Los Angeles under LADWP and SCE time-of-use rates: pre-cooling, thermostat schedules, shading, ducts and upgrades.

Is air duct cleaning worth it after wildfire smoke in Los Angeles? When it helps, when it doesn't, what proper cleaning includes, and smarter filter choices.

Should you repair or replace your AC in Los Angeles? A clear framework on age, refrigerant, repair costs and ducts, plus red flags in quotes. $55 code LA55.