Technician performing electrical diagnostics on an HVAC system during a maintenance tune-up
Protect Your System · LA & Orange County

HVAC Tune-Ups That Prevent Costly Breakdowns

Regular maintenance keeps your system efficient, reliable, and out of the emergency-repair cycle. Ask about our maintenance plans.

  • Licensed C-20 HVAC Contractor (#1094200)
  • 25 Years Serving LA & Orange County
  • 24/7 Emergency Service
  • Parts & Labor + Lifetime Guarantee
  • Ask About Current Discounts
Call (818) 817-6005 — 24/7

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Licensed C-20
25 Years in LA & OC
24/7 Service
Parts & Labor + Lifetime Guarantee

Avoid surprise breakdowns

We catch small issues before they become expensive emergencies.

Lower running costs

A tuned system runs more efficiently and costs less to operate.

Longer system life

Routine care extends the life of your equipment and protects your investment.

Most HVAC breakdowns are preventable. A regular tune-up keeps your system efficient, spots wear before it fails, and extends equipment life — saving you from the worst-timed emergency repairs. We maintain systems across LA and Orange County.

Frequently Asked Questions

How often should I service my HVAC?+

Typically once a year for heating and once for cooling. We'll recommend a schedule for your system.

What's included in a tune-up?+

A thorough inspection, cleaning, and performance check of your system's key components — we'll explain exactly what we do.

Do you offer a maintenance plan?+

Yes — ask about our maintenance plans for year-round protection and priority service.

Will maintenance really save me money?+

Preventing one major breakdown often pays for years of maintenance — plus you save on efficiency.

Ready when you are — 24/7

Serving all of Los Angeles County & Orange County. Licensed C-20, 25 years.

Call (818) 817-6005

United Heating & Air Conditioning

1825 North Las Palmas Avenue, Unit #531, Los Angeles, CA 90028 · (818) 817-6005

CA State Warm-Air HVAC License C-20 #1094200 · Los Angeles County & Orange County

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