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Split system installation · Byford 6122

Split system installation in Byford

Byford has grown fast - from semi-rural blocks on the edge of the Darling Scarp to whole new estates of double-storey homes - and that mix is exactly why your split system needs an installer who looks at the house in front of them, not a one-size-fits-all quote.

  • ✓ Free quotes, upfront fixed pricing
  • ✓ Dual-licensed: aircon + electrical
  • ✓ Workmanship warranty

Split system air conditioning for Byford homes

Byford sits in the south-east corner of the metro area, in the Shire of Serpentine-Jarrahdale, where the housing is genuinely varied. You'll find older brick-and-tile homes on generous blocks, large semi-rural properties closer to the foothills, and street after street of newer estate housing - much of it double-storey with open-plan living. Each one changes how a split should be sized and routed. A wide open-plan kitchen-living zone usually needs more capacity than people expect, while a tucked-away master at the back of the house is often better served by its own smaller head than by trying to stretch one unit across the whole place.

Being inland and well away from the coast, Byford cops the hotter, drier end of a Perth summer, and those still 38-plus degree days are when an undersized or tired old system really shows its limits. We see a lot of two common jobs here: cooling a master bedroom plus the main living area so the parts of the house you actually use stay comfortable, and multi-head setups for double-storey estate homes where you want bedrooms upstairs and living downstairs handled cleanly. For upstairs rooms, sensible pipe routing and tidy penetrations matter - it's the difference between a neat install and runs of conduit across a render wall.

Because Otter Air & Electrical is dual-licensed for air conditioning and electrical, we handle the whole job in-house. Older Byford homes sometimes have a switchboard that won't take another load, so the dedicated circuit, isolator and any board upgrade are all done by us - no second trade, no waiting. Whether it's a first split, a multi-head for a new build, or replacing a unit that's given up, our air conditioning Byford work is properly sized, compliant and finished cleanly.

Installation cost

Split system installation prices in Byford

Real supply-and-installed ranges for a standard back-to-back install (GST inc.). See the full breakdown in our Perth split system cost guide.

Unit size Suits Supply + installed
2kW Nursery, study, small bedroom $1,490 – $2,225
2.5kW Small bedroom, study $1,580 – $2,300
3.5kW Standard bedroom, small living $1,770 – $2,565
4.2–4.6kW Large bedroom, medium living room $2,380 – $3,145
5kW Master bedroom, open-plan living $2,125 – $3,260
6kW Large living or open-plan area $2,185 – $3,525
7kW Large open-plan living/kitchen $2,310 – $3,900
8–8.5kW Very large open-plan zones $2,575 – $4,545
9–9.5kW The biggest single-zone spaces $4,315 – $5,140
Multi-head Several rooms, one outdoor unit $4,500 – $11,000+

We also install around Byford

Otter Air installs split systems right across the Perth metro. Nearby areas we service:

Not your suburb? We cover all of greater Perth — see all areas or read about our split system installation service.

Rated 5.0 from 25 Google reviews

Perth homeowners have trusted us for 10+ years. Here's what they say.

Real five-star reviews from Perth homeowners — see why locals choose Otter Air for air conditioning and electrical work.

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“Excellent Air Conditioning Installation Service! ⭐️⭐️⭐️⭐️⭐️ When looking to install 2 new aircons at my house, I was recommended to use Otter Air & Electrical and I couldn't be happier with the service provided by Matt and his assistant. From the initial enquiry through to the completion of the installation, the entire experience was seamless, professional and efficient. Matt responded promptly to emails, arrived exactly on time as scheduled, highly professional and the whole experience was stress-free. On the quote, he provided a few options with breakdown details of what is included in the price and makes it easier to make the decision. On the day of installation, the process was completed on schedule and I'm very happy with the quality of the work. They took great care to keep the work area clean and tidy throughout the job, and once finished, they thoroughly cleaned up, leaving everything spotless. Thank you very much, Matt and team and I would highly recommend this company to anyone looking for a reliable, professional and efficient aircon company.”

Free split system quote in Byford

We'll size the right unit for your room, give you a fixed, upfront price, and handle any electrical work in-house.

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