Super El Niño Alert
Super El Niño summer forecast: prolonged 100°+ heat waves headed for SoCal — tune up before your AC fails. Forecasters warn of a 55% spike in AC breakdowns this summer — book preventative service before the wait list grows. Last summer’s heat wave left thousands of SoCal homes without AC for 5+ days — don’t be next. Schedule now. Avoid a $3,000 emergency replacement — an $89 tune-up catches the failures heat waves expose. Grid stress + 95°+ days = capacitors and motors fail first. Get ahead of it — book your inspection today.
Call (626) 461-9239 now
Canyon Air Systems
Call (626) 461-9239

Heat Advisory Warning!

Ductless Mini Split Installation

Add cooling anywhere — no ductwork required.

Perfect for room additions, garages, home offices, and historic homes where running ducts isn't practical. Quiet, efficient, zone-by-zone control — and one of the most cost-effective comfort upgrades you can make.

Call (626) 565-4999

Phones answered 24/7 — service scheduled Mon–Fri 7 AM–6 PM, Sat 9 AM–2 PM.

Canyon Air Systems technician installing a ductless mini split system

30%

less energy lost compared to ducted systems — mini splits skip the duct losses entirely.

45+

Years in business

10,000+

Systems serviced

24/7

Phones answered

4.9★

Google rating

$0 Down

Financing available

1–8

indoor units can connect to a single outdoor compressor — true zone control

When a window unit isn't enough but full ducting is overkill.

Mini splits connect a small outdoor compressor to one or more sleek wall-mounted indoor units via a 3-inch hole in the wall — no demolition, no ductwork. They cool (and heat) more efficiently than central air, run as quietly as a library, and let each room hit its own setpoint independently.

Ideal for: garages converted to offices, sunrooms that bake, master bedrooms that never quite cool down, ADUs, and pre-1960 homes that were built before central air was standard. We size, install, and commission systems from Mitsubishi, Daikin, LG, and Carrier.

Why choose Canyon

What you actually get when you call us.

No ductwork needed.

A single 3-inch wall penetration is all it takes. Perfect for room additions, garages, and historic homes where running ducts means tearing into ceilings and walls.

Zone-by-zone control.

Set the bedroom to 68° and the office to 72° — each indoor unit runs independently. Stop wasting energy cooling rooms nobody's using.

Whisper-quiet, year-round.

Indoor units run as low as 19 dB (quieter than a library). Heat pump tech means one system handles cooling in summer and heating in winter.

How it works

Four steps. No surprises.

Site assessment

Free in-home visit. We size the system using actual room measurements and recommend the right indoor-unit configuration for your space.

Equipment selection

We help you choose from Mitsubishi, Daikin, LG, or Carrier — matched to your budget, efficiency goals, and any rebate eligibility.

Professional install

Mounting brackets, refrigerant line set, electrical connections, condensate drain, and wall penetration — all handled. Permits pulled where required.

Test & walkthrough

Full system commissioning, remote/app pairing, and a walkthrough of controls, filter cleaning, and routine maintenance.

FAQ

Mini Split Installation: questions homeowners ask us most.

The honest, in-plain-English answers we’d give a neighbor calling on the phone.

What’s the best use case for a mini-split?

Anywhere you want zoned comfort without adding ductwork: ADUs, garage conversions, sunrooms, master suites, attic remodels, and homes without existing central HVAC. Also great for solving that one room that’s always too hot or too cold.

How many indoor units can run off one outdoor unit?

Multi-zone outdoor units can serve up to 5 indoor heads on a single condenser — each zone with its own thermostat and independent control. Great for whole-home solutions in homes without ducts.

How long does a mini-split install take?

Single-zone installs typically finish in 4–6 hours. Multi-zone systems run a full day, sometimes two depending on the number of heads and line set routing.

Service Area

Is your home in our zone?

Headquartered in Glendora, serving customers across LA County, San Bernardino, Riverside, and into north Orange County. Drop your ZIP — we’ll tell you in seconds.

Check your address

Do we cover your ZIP?

Enter a 5-digit ZIP to see your earliest opening.

Where we work

30+ cities across 4 regions

Don’t see your city? Just ask.

San Gabriel Valley · Our home turf

Local since 1979

Same family, same Glendora yard, three generations of techs.

Fast scheduling

Call during open hours and we’ll get you the earliest arrival window we can.

Phones answered 24/7

A real human picks up, every time — and we’ll get you on the schedule during open hours.

Ready to add zoned comfort?

Call for a free in-home estimate. We'll help you choose the right system and configuration for your space and budget.

Call (626) 565-4999

Phones answered 24/7