Alex Air & Heating Services LLC logoAlex Air & HeatingServices LLC
Furnace Installation

Even, efficient heat — done right.

High-efficiency furnace installation across the Inland Empire & LA County, sized correctly for your space and installed to spec — with rebate assistance available.

Call 626-777-4822Schedule service

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

Alex Air & Heating technician performing furnace installation 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

Furnace Installation from Alex Air & Heating Services LLC: High-efficiency furnace installation sized for your space. 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

A correctly sized, professionally installed furnace delivers even, efficient heat for years. We calculate your heating load, recommend the right efficiency, and install to spec — pairing perfectly with a new AC for a full high-efficiency system upgrade.

What's included

  • Proper heating load calculation
  • High-efficiency gas & electric furnaces
  • Code-compliant, clean installation
  • Old unit removal & disposal
  • Manufacturer & utility rebate assistance

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

Furnace Installation 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.

Type / efficiencyAFUEInstalled costBest for
Standard gas80–89%$3,800–$6,200Tight budget, like-for-like swap
Mid-efficiency gas90–95%$5,200–$8,800Value sweet spot
High-efficiency gas96%+$7,500–$12,000Lowest running cost, tight homes
Heat pump (alternative)250–350% (COP)$6,000–$12,000+Heats and cools; ideal for mild SoCal
2026 furnace cost by type and efficiency (installed). 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.

Furnace Repair

Safe, reliable furnace repair for every make and model.

Learn more

Heat Pump Repair

Year-round heat pump repair for heating and cooling.

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

Furnace Installation FAQs

Most furnace installations are completed in a single day. We confirm timing and walk you through the new system before we leave.

We calculate your home's heating load to size the furnace correctly — too big or too small both waste energy and comfort.

If both are aging, replacing them together often saves money and ensures the systems are perfectly matched for efficiency.

Yes — we help you handle any manufacturer or utility rebates you may qualify for on a new system.

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

Furnace Installation by city

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

Furnace Installation in PomonaFurnace Installation in Diamond BarFurnace Installation in WalnutFurnace Installation in ClaremontFurnace Installation in Rowland HeightsFurnace Installation in OntarioFurnace Installation in CoronaFurnace Installation in EastvaleFurnace Installation in ChinoFurnace Installation in Chino Hills

Related HVAC guidance

Read before you schedule

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Furnace Replacement in a Condo or Townhome: Planning Questions

Before replacing a condo or townhome furnace, verify equipment ownership, access, shared-space rules, system fit, and the written scope on site.

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How Long Does a Furnace Last? Lifespan, Warning Signs & When to Replace

How long does a furnace last? Most gas furnaces run 15-20 years, and well-maintained units in the mild Inland Empire climate can push past 20. Here's what shortens or extends that life, the warning signs of a dying furnace, and how to make the repair-vs-replace call by age.

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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 furnace installation?

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

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