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Frequently Asked HVAC Questions

Straight answers about heating, cooling, costs, and service in Southern California. Can't find yours? Call (323) 799-0911.

Systems & Performance

Your System, Explained

How long does an HVAC system last in Southern California? +

With regular maintenance, central AC and heat pumps typically last 15–20 years here, and furnaces 18–25. Inland systems age faster from longer running hours. Neglected systems often die at 10–12 years — maintenance is what buys the extra years.

How often should I change my air filter in LA? +

Every 1–3 months. Freeway dust, wildfire smoke seasons, and our long cooling season clog filters fast. Pets or allergies? Go monthly. A clogged filter is the #1 cause of weak cooling we see.

What temperature should I set in summer? +

78°F when home is the ENERGY STAR sweet spot — each degree cooler adds roughly 6–8% to cooling costs. On time-of-use rates, pre-cool before the 4–9pm peak window with a smart schedule.

Why is my AC running but not cooling? +

Usually a clogged filter, low refrigerant, failing capacitor, dirty condenser coils, or a frozen evaporator coil. Check the filter first; otherwise shut it off and call — running a faulty system can turn a small repair into a compressor replacement.

Do smart thermostats really save money? +

Typically 8–15% on cooling in LA homes — more on time-of-use plans. Utility rebates often cover part of the cost, and we configure one with most installations.

What should I check before calling for repair? +

Three things: thermostat set to cool and below room temp, a fresh air filter, and no tripped breaker. If those don't fix it, note any sounds or smells and call (323) 799-0911 — details help us bring the right parts.

Costs & Buying

Pricing & Rebates

How much does a new AC system cost in Los Angeles? +

The cost depends on the type of system — central AC, heat pump, or ductless mini-split — plus its size and efficiency. Rebates and tax credits reduce the net cost. See our installation page for details.

Is switching to a heat pump worth it in LA? +

For most homes, yes — one system that cools like an AC and heats efficiently through mild winters, with the biggest current incentives: TECH Clean California rebates plus a federal tax credit.

Do you offer financing? +

Ask about current options when you request a quote — we'll also walk you through the rebates and credits that shrink what you need to finance in the first place.

Company & Coverage

Working With Us

Are you licensed, insured, and certified? +

Yes — licensed California contractor, fully insured, EPA Section 608 certified technicians, and licensed electricians for all electrical work.

What areas do you cover? +

All of Los Angeles County, Orange County, and the western San Bernardino / Inland Empire corridor — same pricing and 24/7 line everywhere.

Do you service commercial properties? +

Yes — rooftop package units, split systems, server room cooling, and documented maintenance contracts for offices, restaurants, retail, and light industrial across all three counties.

Still Have a Question?

Talk to a real technician, not a call center script. We're happy to help.