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

Tired of repairs? Upgrade and save.

Replace an aging or failing AC with a high-efficiency system across the Inland Empire & LA County — honest repair-vs-replace advice and full old-unit removal.

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 replacement 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 Replacement from Alex Air & Heating Services LLC: Upgrade an aging or failed system with a more efficient one. 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

If your AC is more than 10–15 years old, frequently breaking down, or driving up your energy bills, replacement is often smarter than another repair. We help you weigh repair vs. replace honestly, then handle the full changeout — including removal of your old equipment — with high-efficiency systems that lower your monthly costs.

What's included

  • Honest repair vs. replace assessment
  • Energy-efficient AC + furnace replacements
  • Full removal & recycling of old equipment
  • Manufacturer rebate & warranty handling

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 Replacement 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.

ScopeTypical cost (2026)
Like-for-like swap, smaller home$5,000–$7,500
Mid-range high-efficiency system$7,500–$10,000
High-efficiency + larger home$10,000–$12,000+
Add or replace ductwork+$2,000–$8,000
Typical 2026 central AC replacement cost by scope (installed, Southern California). 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 Replacement FAQs

As a rule of thumb, if the repair costs more than half the price of a new system, or your unit is over 12 years old and failing often, replacement usually saves money long term. We'll give you the numbers honestly.

A modern high-efficiency system can noticeably lower your monthly cooling costs compared to an aging unit. We'll show you the efficiency ratings and expected savings.

Often, yes. We help you identify and handle manufacturer and utility rebates you may qualify for.

We install all major high-efficiency HVAC brands and recommend the best fit for your home and budget.

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

Related HVAC guidance

Read before you schedule

Buying Guide

How to Compare AC Replacement Estimates in Pomona

Compare AC replacement estimates in Pomona by scope, sizing evidence, responsibilities, and the questions that make proposals genuinely comparable.

Read guide →

Buying Guide

Should You Replace an AC and Furnace Together?

A practical decision guide for whether an existing split-system AC and furnace should be replaced together, centered on component matching and documented project scope.

Read guide →

Cooling

7 Signs It's Time to Replace Your AC System

Not sure whether to repair or replace? These seven signs tell you when a new, high-efficiency system will actually save you money.

Read guide →
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 replacement?

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

Request Service Call 626-777-4822
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