Alex Air & Heating Services LLC logoAlex Air & HeatingServices LLC
AC Maintenance

Keep your AC running all summer.

Precision AC tune-ups across the Inland Empire & LA County that prevent breakdowns, lower energy bills and extend the life of your system.

Same-day appointments most days · Open Mon–Sun · 8:00 AM – 6:00 PM.

Alex Air & Heating technician performing ac maintenance in the Inland Empire & LA County

Same-day

Service available across the Inland Empire & LA County — call early and we'll do everything we can to get a tech out today.

Residential & Commercial

Regular maintenance is the single best way to extend the life of your air conditioner and avoid surprise breakdowns in the heat of summer. Our 22-point precision tune-up cleans, tests and calibrates every critical component so your system runs efficiently and reliably all season long.

What's included

  • 22-point precision inspection
  • Condenser coil cleaning & condensate flush
  • Refrigerant level & pressure check
  • Electrical connections & capacitor testing
  • Filter replacement & airflow optimization

Why choose Alex Air & Heating

Licensed & Insured
Honest, Upfront Pricing
Same-Day Service
Satisfaction Guaranteed

Backed by our warranty

Labor warranty 3 Years · Parts warranty 5 Years · Compressor warranty 7 Years. No hidden fees — you approve the price before we begin.

Why choose Alex Air & Heating

What you actually get when you call us.

Same-day appointments.

Call during business hours and we'll do everything we can to get a technician out the same day — with a real arrival window, not an all-day wait.

Upfront pricing, no surprises.

We diagnose, quote, and explain — then you decide. You approve the price before any work begins, with no hidden fees at the end.

Every make & model.

Our licensed technicians service all major HVAC brands, and our trucks are stocked to finish most repairs in a single visit.

How it works

Four steps. No surprises.

01

You call

Reach us at 626-777-4822. We'll book your appointment and share a real arrival window — not an all-day block.

02

We diagnose

A full system inspection — refrigerant, electrical, airflow and controls — to find the real root cause, not just the symptom.

03

You approve

You get an upfront, flat price before any work starts. Repair or replace? We give you the honest numbers.

04

We fix it

Most repairs are completed on-site the same visit. We test everything, clean up, and confirm your system is running right before we leave.

Related services

Round out your home comfort.

Popular services and plans homeowners pair with this one.

AC Repair

Fast, accurate air conditioning repair with honest, upfront pricing.

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AC Installation

Right-sized, high-efficiency AC installation done right the first time.

Learn more

Maintenance Membership

Just $199 per system per year — an annual tune-up, 10% off all repairs, no overtime fees and free filters.

See membership perks
Good to know

AC Maintenance FAQs

We recommend at least once a year, ideally in spring before peak cooling season. Members of our maintenance plan get scheduled reminders automatically.

Our 22-point tune-up cleans the condenser coil, checks refrigerant levels, tests electrical components and capacitors, replaces the filter and optimizes airflow.

Usually, yes. A clean, well-calibrated system uses less energy to deliver the same comfort.

Yes — our $199/year membership covers an annual tune-up for both your cooling and heating system, plus member perks all year.

Service area

Serving the Inland Empire & LA County.

Serving the Inland Empire, Los Angeles County & Surrounding Areas

Check your address

Do we cover your ZIP?

Not sure if you're in our area? Enter your ZIP above — we cover most of the Inland Empire & LA County.

  • Licensed & insured technicians
  • Honest, upfront pricing — no hidden fees
  • Same-day appointments often available

Prefer to talk? Call 626-777-4822

Where we workDon't see your city? Just ask.

19 cities across 4 regions

OntarioRancho CucamongaFontanaUplandMontclairRialtoRedlandsSan BernardinoRiversideCoronaEastvaleJurupa ValleyPomonaClaremontWalnutDiamond BarRowland HeightsChinoChino Hills

Locally owned & operated

An independent local team serving the Inland Empire & LA County.

Same-day appointments

Call during business hours and we'll do everything we can to dispatch a tech the same day.

Fast response times

We answer fast and show up when we say we will.

Need ac maintenance?

Same-day service, honest pricing, and licensed technicians who get it right the first time.

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