Wi-Fi and internet help

Wi-Fi and Internet Help at Home

Slow Wi-Fi, dropouts, or rooms that barely get a signal? We check the modem, router placement and connected devices at your home.

You get a plain-English explanation of whether a setting change, extender, mesh system or provider issue is the practical fix.

  • No fix, no fee on eligible repairs
  • Seven-day home appointment availability
  • Plain-English advice before work starts

If we can't fix it, you don't pay for the labour. Parts already ordered are excluded.

No fix, no fee

If we cannot complete an eligible repair, you do not pay for the visit.

We come to you

No unplugging everything or carrying your computer to a shop.

Clear, practical help

Your technician explains the issue and options before work goes ahead.

What is going wrong with your internet or WiFi?

Pick the symptom that sounds closest. Our technician will test your connection, explain the likely cause in plain English, and confirm next steps before extra work proceeds. We help households across Adelaide, Sydney, Melbourne, Roma and Wollongong with NBN, WiFi, router and device connection problems.

  • Why is my WiFi so slow?
  • Why does my WiFi keep disconnecting?
  • Why is my WiFi not reaching every room?
  • How do I extend WiFi to another room?
  • How do I set up a WiFi extender?
  • How do I connect a WiFi extender to my router?
  • Should I use a WiFi extender or mesh WiFi?
  • Why is my NBN connected but WiFi isn't working?
  • How do I set up a new router?
  • Why won't my device connect to WiFi?
  • How can I improve WiFi upstairs?
  • Smart TV or printer will not connect
  • Changed internet provider and nothing works
  • Mesh system not covering the whole home
  • Red or flashing lights on the NBN box

Not sure which symptom fits? Book the closest service — our technician will diagnose the issue, explain the cause, and confirm options before extra work proceeds.

NBN Modem Setup

Whether you are activating NBN for the first time, moving house, or troubleshooting dropouts, we help connect your modem or router and confirm your devices can reach the internet reliably.

  • NBN connection setup from activation to device connection
  • Help with HFC, FTTP, FTTN, FTTC, and Fixed Wireless setups
  • NBN modem router setup
  • Migration from ADSL or cable to NBN
  • NBN troubleshooting for dropouts and slow speeds
  • Speed checks and performance review
  • NBN setup guidance

What the technician does

  • Inspect NBN connection type, cabling, and modem placement
  • Configure router WAN settings and confirm service status
  • Run wired and wireless speed tests and compare results to your plan
  • Explain findings and recommend next steps before extra work proceeds

WiFi Extender Setup

A WiFi extender can improve coverage in a nearby weak area when it is placed where it still receives a reliable router signal. We configure the extender, connect it to the correct band, and test the result in the room where you need coverage.

WiFi Range Extender Setup

A range extender repeats an existing WiFi signal. Placement matters: putting it inside the dead zone usually repeats a weak connection rather than fixing it.

WiFi Booster Setup

Customers often call an extender a WiFi booster. We identify the actual device type and configure it correctly instead of assuming every booster works the same way.

Router Extender Setup

Some spare routers support access-point, repeater, or mesh modes. We check compatibility and use the mode that avoids unnecessary double routing or competing networks.

Extender or Mesh WiFi?

An extender may suit one nearby room; mesh WiFi is often a better fit for several dead zones, larger homes, or reliable roaming between floors.

Mesh WiFi Setup

Mesh WiFi uses coordinated access points to cover a larger or multi-storey home under one network name. We help choose sensible node locations, configure secure settings, and test roaming and speed where you actually use devices.

Weak WiFi Signal and WiFi Dead Zones

Good WiFi depends on placement, interference, band selection, and mesh design — especially in Australian homes with brick walls and multi-storey layouts.

  • Home WiFi setup
  • WiFi troubleshooting
  • Mesh WiFi installation
  • Range extension and dead-zone reduction
  • Channel and placement optimisation
  • 2.4GHz and 5GHz network setup
  • Guest WiFi setup
  • WiFi 6, WiFi 6E, and WiFi 7 readiness advice

What the technician does

  • Walk the home and identify dead zones
  • Configure SSIDs, passwords, and band steering where supported
  • Connect priority devices and confirm stable roaming on mesh systems
  • Leave simple notes on network name, password, and router location

WiFi Router Setup

Your router controls everything online at home. We install and configure modems and routers, review firmware, and explain advanced settings only where they genuinely help.

  • Modem and router installation
  • Router configuration
  • Port forwarding
  • QoS for video calls and gaming
  • DHCP and DNS configuration
  • VPN-ready router setup where appropriate
  • Firmware update review
  • Router replacement advice
  • Advanced router setup for Ubiquiti, MikroTik, pfSense, or advanced hardware where within scope

What the technician does

  • Confirm whether the ISP modem is in bridge or router mode
  • Apply secure defaults, disable risky remote admin, and update firmware if safe
  • Test critical services such as banking, video calls, and cloud backup
  • Explain upgrade paths if the router is the bottleneck

Slow WiFi Troubleshooting

Slow internet can come from your plan, NBN technology, WiFi coverage, an old router, or a single faulty device. We separate WiFi issues from true line-speed problems using structured testing.

  • Slow internet diagnosis
  • Speed testing over ethernet and WiFi
  • Bandwidth optimisation
  • DNS review
  • Router placement
  • Device bottleneck checking
  • ISP plan consultation
  • Upload speed review for video calls, cloud backup, and remote work

What the technician does

  • Run repeatable speed tests at the router and in affected rooms
  • Identify whether DNS, WiFi, hardware, or plan limits are dominant
  • Tune settings that are safe to change and document what was tested
  • Recommend mesh, ethernet, or plan changes with clear reasoning before extra work proceeds

Network security

Home networks now carry banking, medical appointments, school work, and security cameras. We review sensible WiFi and router security without overpromising perfect protection.

  • WPA2 and WPA3 WiFi security
  • Strong password setup
  • Guest network isolation
  • Router admin password change
  • Firewall review
  • Parental controls
  • IoT device network separation
  • Security camera network setup
  • DNS filtering advice

What the technician does

  • Audit default passwords and close obvious exposure points
  • Confirm firmware and disable unused services such as WPS where risky
  • Show you how to spot unknown devices on the network list
  • Explain trade-offs between convenience and security in plain English

Devices Not Connecting to WiFi

Once the network works, every device still needs the right settings. We connect the gear you use daily so you are not stuck guessing passwords on a TV remote.

  • Connect laptops, mobiles, and tablets
  • Smart TVs and streaming devices
  • Gaming consoles
  • Security cameras and doorbells
  • Smart speakers and lights
  • Printers and scanners
  • Network drives

What the technician does

  • Connect priority devices and confirm they stay online after reboot
  • Fix common smart TV WiFi bugs such as saved-but-wrong passwords
  • Test printing and streaming in the rooms you actually use
  • Leave a simple list of which devices are on guest vs main WiFi

Internet provider migration

Changing providers should not mean a weekend without internet. We help plan modem swaps and reconfiguration so downtime stays minimal.

  • Change provider without avoidable downtime
  • Reconfigure modem and router
  • ADSL to NBN migration
  • Cable to NBN migration
  • 4G or 5G backup internet setup
  • New WiFi name and password planning to avoid reconnecting every device

What the technician does

  • Confirm new WAN credentials and service status with you present
  • Reconnect devices and test critical services before old hardware is removed
  • Document new network details for your records
  • Escalate line faults to the provider when testing shows an NBN-side issue

Common issues we fix

Most home visits combine more than one category below. We use structured testing so we fix root causes instead of applying the same reset to every problem.

What the technician does

  • Group symptoms into connection, WiFi, router, or device layers before changing hardware
  • Test with ethernet first when WiFi results are inconsistent
  • Explain findings before recommending mesh, new routers, or ISP plan changes

NBN, WiFi and router

  • NBN not connecting or keeps dropping
  • Red or flashing modem lights
  • Slow speeds or no internet after provider change
  • WiFi not showing, dropping, or weak in some rooms
  • Device will not connect; 2.4GHz vs 5GHz confusion
  • Cannot access router admin or forgotten password
  • Router rebooting, overheating, or failed firmware update

Speed and network

  • Slow at night, buffering, or high ping
  • Upload too slow for video calls or cloud backup
  • Speed test good but websites still slow
  • Ethernet not working or DHCP conflicts
  • DNS errors or double NAT
  • Network printer not found
  • Neighbour WiFi interference

Internet speed guide

Choosing a plan is easier when you match tier to how your household actually uses the internet. These ranges are a practical guide, not a guarantee of peak speeds at every hour.

  • NBN 12: basic browsing and email for one light user
  • NBN 25: 1–2 light users with basic streaming
  • NBN 50: common household plan with HD streaming and video calls
  • NBN 100: families, 4K streaming, work-from-home, and gaming
  • NBN 250+: larger households, content creators, and heavy downloads
  • NBN 1000: power users on eligible connection types
Actual speeds depend on NBN technology, provider, wiring, WiFi, router, distance, and congestion. We test at your home and explain what is realistic before recommending upgrades.

Not sure what service you need?

Tell us what's happening and we'll recommend the next step.

Transparent pricing

Know the cost before work begins

Pricing depends on the task and the work required. We let you know the cost in advance when you book online, or you can request a quote.

Home technology help

From $160

Your final price is based on the task and confirmed before the work goes ahead.

Networks and equipment we help with

NBN FTTPNBN HFCNBN FTTNNBN FTTCFixed WirelessTelstraTP-LinkNetgearASUSGoogle Nest WiFieeroUbiquitiMesh systemsSmart TVsSecurity cameras

Need a price before you book?

Tell us the device and the problem. We'll confirm the practical next step and visit options.

Why Geeks at Door

Calm, practical help for the tech that runs your day

1

We come to you

Your technician visits your home, so you do not need to pack up cables, screens or accessories.

2

Plain English diagnosis

We explain what is happening, what your options are, and what is worth doing before work begins.

3

No fix, no fee

Eligible jobs are covered by a straightforward promise: if we cannot fix it, you do not pay for the service.

4

Practical repairs

We focus on sensible fixes that match the age, value and condition of your device.

5

Help beyond the repair

We test the result with you, answer questions, and show you what to watch for next.

Service areas

Local computer help across major service areas

We support households across our core Australian service areas, with friendly technicians and clear booking options.

Service by city

Wi-Fi and internet help by city

Choose your nearest city page for more local information about appointments, common home issues, and related service areas.

Local service areas

On-site help across Adelaide, Sydney, Melbourne, Roma and Wollongong

We provide this service across our major metro areas. Start with your city overview, or jump straight to a popular suburb page.

FAQ

Wi-Fi and Internet Help at Home FAQs

Evening slowdowns often come from neighbourhood congestion on your NBN technology type, but WiFi interference, an old router, background uploads, and too many streaming devices can make it worse. We test at the router with ethernet first, then in the rooms you use, so we can tell you whether the fix is WiFi, hardware, settings, or a plan change.

Ready to get it sorted?

Book friendly computer help at home

Tell us what is happening and we will match your booking to the right kind of support. Clear pricing, plain English, no fix, no fee on eligible jobs.