Mobile IT support Perth · Computer repair Perth

Tech Trouble? Better Call Sia.

Slow, crashed or virus-hit? Lark Assist delivers fast, reliable computer repair across the Perth metro area for homes and small businesses. Unlike franchise operations that send junior technicians, you get Sia — a Senior Systems Engineer with 25+ years of enterprise experience — at your door.

Better Call Sia! 0439 965 608
See flat-fee pricing
Available Today | Mobile Across Perth Metro
Mobile IT support Perth – Sia from Lark Assist
Same-day service available1-hour response to enquiriesNo fix, no fee on software

25+

Years of Experience

1 hr

Enquiry response

Flat Fee

Quoted before we start

All Perth

We come to you

What WE Fix

Common problems we fix —

today

A laptop that will not turn on, a virus that has taken over your browser, Wi-Fi that drops out every five minutes. We have seen it all, and fixed it all.

☑️ IT Support for Small Businesses

☑️ Virus, malware and ransomware removal

☑️ Slow or freezing computers and laptops

☑️ Fixing Wi-Fi Dean Zones

☑️ Data recovery and backup setup

☑️ New device setup and data transfer

☑️ Email configuration (Microsoft 365, Gmail)

☑️ Printer and peripheral troubleshooting

☑️ Any Problem with Internet
Perth computer technician – Sia from Lark Assist

Why Perth Locals Choose Us

Not a call centre.

Not a franchise tech.

Search for computer repair in Perth and you will find no shortage of options. Here is the difference: you are getting Sia, personally.
  • 25+ years of experience with government agencies and large-scale enterprises across WA
  • A Senior Systems Engineer — never a junior technician or subcontractor
  • Australian citizen, home in Atwell and office in Attadale, permanently committed to Perth
  • Master of Cyber Security currently underway at UNSW — ahead of modern threats
  • Certified Azure Solutions Architect and AWS Cloud Practitioner
  • 1-hour response to enquiries, with same-day appointments where possible
  • No fix, no fee on software repairs. An $80 diagnostic fee applies only if hardware replacement is recommended and declined.

Our Services

Mobile IT support —

we come to you across Perth

Whatever the problem, Sia comes to you across the Perth metro area and fixes it on the spot — no drop-off, no waiting, no junior technicians.

Computer & Laptop Repair

Fast repairs for PCs, laptops & Macs

Running slow, crashing or refusing to start? Sia comes directly to your home and fixes the problem on the spot. No drop-off, no waiting, no junior technicians.

Book a repair →

Virus & Malware Removal

Full system clean, same day

Viruses, ransomware and malware can destroy your files within hours. You get a full system scan, complete removal of every threat and a browser reset in a single visit.

Remove my virus →

Small Business IT Support

Enterprise expertise for local business

Reliable IT support without the MSP contract — Microsoft 365, network configuration, troubleshooting and cyber security. Pay only for what you need, when you need it.

Support my business →

Wi-Fi & Home Network

Fast, reliable Wi-Fi in every room

Dead zones, dropouts and slow internet are frustrating and usually fixable. We diagnose your network and supply and install mesh Wi-Fi for whole-home coverage.

Fix my Wi-Fi →

Backup & Data Recovery

Do not lose your files, ever

Losing irreplaceable photos and documents is devastating. We set up automated backups — and if the worst has already happened, we recover files from damaged devices.

Protect my data →

New Device Setup

Up and running from day one

Got a new laptop or PC? Sia sets it up properly — transferring files, installing apps and configuring email so everything works exactly the way you need it.

Set up my device →

Service Areas

From Joondalup to Rockingham,

I come to you.

Our mobile service covers every corner of the Perth metro area. Not sure if we cover your suburb? Just call — chances are we do.

Map of Lark Assist computer repair service areas across Perth metro

Southern Suburbs

Riverside & Inner South

Western Suburbs

SubiacoClaremontCottesloeMosman ParkFremantleScarboroughNedlands

Northern Suburbs

JoondalupWannerooStirlingGreenwoodYanchep

Eastern Suburbs

MidlandMorleyBayswaterEllenbrookKalamundaSwanGuildford

What Our Perth Clients Say

Real people, real fixes

Siamak was professional and friendly, very patient with my lack of knowledge. He analysed the problem quickly and fixed it expeditiously. Brilliant job — needless to say, I am chuffed with his service.

Agnes de Rozario

Perth homeowner

Frequently Asked Questions

Mobile IT support Perth:

your questions answered

We respond to all enquiries within one hour and aim to book same-day or next-day appointments wherever possible.

Yes — we are fully cross-platform. Whether you are on Windows 11 or the latest macOS, we have got you covered.

We operate on a no fix, no fee basis for software repairs. An $80 diagnostic fee applies only if hardware replacement is recommended and declined.

Absolutely. Residential clients are very welcome — in fact, home visits are one of our most popular services.

Yes. Many issues can be resolved remotely without a visit, saving you time. We will let you know upfront which approach suits your situation best.

Yes — Sia personally assists with setting up and configuring email across Microsoft 365, Google Workspace and other providers so everything runs smoothly.

Ready When You Are

Do not waste another minute

on tech frustration

Call your local Perth IT expert for a fast, lasting fix. Honest advice, flat-fee pricing and a senior engineer at your door — usually the same day. Looking for mobile IT support Perth? Call Sia on 0439 965 608, or browse all our Perth service areas.

Better Call Sia! → 0439 965 608

Or fill in the contact form and we will get back to you within the hour.