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.

Call 626-777-4822Schedule service

Appointments based on current availability · Open Mon–Sun · 8:00 AM – 6:00 PM.

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

Availability

Service is available across the Inland Empire and East LA County. Call during business hours to confirm the next open appointment.

Quick answer

AC Maintenance from Alex Air & Heating Services LLC: Precision tune-ups that prevent breakdowns and lower energy bills. We serve Ontario, the Inland Empire & East LA County with appointments based on availability, an EPA 608-certified technician and upfront, written pricing. Call 626-777-4822 during business hours to confirm availability.

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

EPA-Certified
Written Pricing
Availability Confirmed by Phone
Documented Service Scope

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.

Appointments based on availability.

Call during business hours to confirm the next available appointment. Timing depends on the current schedule.

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 EPA-certified technicians evaluate major HVAC system types and explain any parts or follow-up work the documented diagnosis requires.

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 complete the approved scope

We perform the work you authorize, test the relevant operation, clean the work area, and explain any documented follow-up.

What it costs

AC Maintenance cost in the Inland Empire

Real 2026 price ranges so you can budget before you call. Every job gets an upfront, written quote — no hidden fees.

OptionTypical costWhat you get
One-time AC tune-up$99–$199Full inspection, cleaning, safety check
Maintenance Membership$199 / system / yearAnnual tune-up, 10% off repairs, no overtime fees, free filters
Add second system+$149 / yearSame perks for a second AC or furnace
AC maintenance and tune-up pricing (Inland Empire, 2026). Actual pricing depends on your home, equipment and scope.
Related services

Round out your home comfort.

Popular services and plans homeowners pair with this one.

AC Repair

AC repair for no cooling, warm air, weak airflow and startup problems across the Inland Empire, with a documented diagnosis and written price before work begins.

Learn more

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 information maintained by Yuan Pan, Owner & Lead HVAC Technician. EPA 608 Universal Certification.

AC Maintenance by city

Choose a city page for locally scoped service details and appointment information.

AC Maintenance in PomonaAC Maintenance in Diamond BarAC Maintenance in WalnutAC Maintenance in ClaremontAC Maintenance in Rowland HeightsAC Maintenance in OntarioAC Maintenance in CoronaAC Maintenance in EastvaleAC Maintenance in ChinoAC Maintenance in Chino Hills

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Service area

Serving the Inland Empire & LA County.

Service-area HVAC business 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.

  • EPA-certified technicians
  • Honest, upfront pricing — no hidden fees
  • Appointment availability confirmed by phone

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.

Clear scheduling

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?

Written pricing, EPA 608-certified expertise, and appointment timing confirmed before you book.

Request Service Call 626-777-4822
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