Residential Installation

Split systems, multi-head and ducted installations done right the first time — neat, quiet and properly sized for your home.

Comfort At Home

Installed neat. Sized right. Built to last.

A good install is the difference between an aircon that hums along for fifteen years and one that struggles from day one. Doylair sizes every system to your rooms, sun exposure and usage — then installs it clean, level and quiet.

We supply and install all major brands, and can add smart zoning like iZone or AirTouch so you only cool the rooms you're using.

  • Back-to-back and multi-head split installations
  • Ducted reverse-cycle with smart zoning
  • New builds, renovations and replacements
  • All major brands supplied and warrantied
  • Tidy workmanship — we leave it like we found it
Outdoor split system condenser unit installed on home wall Wanneroo
Who It's For

Built for how you live.

Every install starts with who it's for — because a new build, a reno and a rental are three different jobs.

New builds

Working to your builder's program — rough-in before the ceiling goes up, fit-off before handover, and one less trade to chase.

Renovations

Character home or open-plan extension, we plan around ceiling space, heritage frontages and keeping the dust down.

Replacements

Old system limping through summer? We'll size the replacement properly — not just swap like for like — and take the old unit away.

Investment properties

Landlord-friendly: fair pricing, tenant-coordinated access, and paperwork your property manager can file without chasing you.

How It Works

From quote to cool air, in four steps.

No ghosting, no guesswork — you'll know what's happening at every stage.

Site visit & sizing

We measure the rooms, check sun exposure, ceiling space and power — then size the system to the home, not the brochure.

Quote with options

A written quote with genuine options and the trade-offs of each — never one mystery number and a hard sell.

Install day

We arrive when we say, protect your floors, run the electrical in-house and leave the place like we found it.

Commissioning & handover

We test, commission, register your warranty and walk you through the controls before we leave.

Which System?

Split, multi-head or ducted?

The honest comparison — and if you're still not sure, that's what the site visit is for.

Wall splitMulti-head splitDucted reverse cycle
Best forOne room or open living area2–4 rooms, limited outdoor spaceWhole-home comfort
Typical cost$ — lowest upfront$$ — one outdoor unit, several indoor$$$ — highest upfront, best resale value
Running costsLow — cool only what you useLow–medium — zone by roomMedium — smart zoning keeps it efficient
LooksIndoor unit on the wallIndoor unit in each roomNearly invisible — vents only
Smart zoning✓ per unit✓ per room✓ iZone / AirTouch whole-home
★★★★★
"Despite my tricky air conditioning setup, he took the time to explain everything and was happy to tackle the difficult job. Philip's 'no job is too hard' attitude stood out."
Sal S — Google review

Ready for a cooler home?

Send us your floor plan or a few photos and we'll recommend the right system and quote it.

Get an Install Quote