Available to take your call soon
Emergency Services
Upfront Fixed Pricing
Free Quotes
BOOK NOW

Split system installation · Hilbert

Split system installation in Hilbert

Hilbert is one of Perth's fast-growing south-east estate suburbs, where most homes are only a few years old and built for modern living - and a well-placed split system makes all the difference through the hot inland summers.

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

Split system air conditioning for Hilbert homes

Sitting inland in the City of Armadale, Hilbert is firmly part of Perth's newer south-east growth corridor. The streets here are dominated by recent house-and-land builds rather than older stock, so most properties already have a modern switchboard and tidy meter setup. That tends to make a split system installation in Hilbert a cleaner job than in the city's older brick-and-tile suburbs - though as a dual-licensed air conditioning and electrical contractor, we still run any new dedicated circuit in-house when the load calls for it, rather than subbing the electrical work out.

Because Hilbert is well inland and away from the coast, salt-air corrosion isn't a concern, but the trade-off is the hot, dry summer heat that builds across the south-east plains. The most common request we see is cooling the master bedroom and the open-plan living zone that these newer floor plans are designed around. On the double-storey homes that are increasingly common across the estate, a multi-head system is often the smarter choice, letting us condition both levels while keeping pipe runs neat and routed through the roof space or along external walls.

Whether it's a first-time air conditioning Hilbert install in a brand-new build or upgrading a single room to whole-home comfort, we size the unit properly for the home's orientation and glazing - which matters on these modern, well-glazed estate homes - then leave the site clean and fully compliant. As a local Perth contractor based nearby in the south-east, we're well placed to look after Hilbert households.

Installation cost

Split system installation prices in Hilbert

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
2.5kW Small bedroom, study $1,820 – $2,400
3.5kW Standard bedroom, small living $2,020 – $2,900
5.0kW Master, open-plan living $2,550 – $3,600
7–8kW Large open-plan living $2,960 – $4,500
Multi-head Several rooms, one outdoor unit $4,500 – $11,000+

We also install around Hilbert

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 18 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.

See all reviews

“Phenomenal service provided by Matt! The works was done on schedule and to a professional standard. The price was also very reasonable for the works done. I highly recommend for anyone looking to get aircon work done, and I wish Otter Air Conditioning the best for their future endeavours.”

Free split system quote in Hilbert

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