Internet slow, dropping out every evening, or completely dead — and rebooting the router has stopped working as a strategy? We're the internet technicians Sydney calls when the problem needs to actually get fixed: on-site, same-day where possible, in English or Chinese.
Dead connections traced fast: NBN box lights, line sync, account status, hardware failure or an outage — we find which within the first half hour and act on it.
Connections that die at random or every night at the same time. We trace interference, overheating hardware, line faults and provisioning errors to the actual trigger.
Paying for 100Mbps and getting 15? We benchmark on cable at the source, then locate where the speed dies — plan, line, modem, router or WiFi.
Half of "broken internet" is actually WiFi. We test both sides separately so you never pay to fix the wrong thing.
Searching "internet technician near me" usually means something has already gone wrong and you want someone who can come out and actually fix it. Here is what a good local internet technician should do, and what we do on every visit from our base in Kingsford.
Before touching your WiFi, a speed and line check on cable at the NBN connection box shows whether the fault is the line, the modem or the WiFi.
Half of "broken internet" is really WiFi. Testing each side separately means you never pay to fix the wrong part.
You should finish the visit knowing which link was broken and what was done, with the measurements to back it up.
Parts, new hardware and cabling are quoted before they happen. No surprise add-ons at the end of the visit.
Router and WiFi work needs no licence; fixed cabling behind the wall does. A trustworthy technician says which is which and uses a registered cabler where the law requires it.
When the fault is on the provider or NBN side, you need someone who can call them in English with evidence, not just tell you to ring again.
Internet faults hide in a chain: ISP network → street infrastructure → your NBN box → in-home wiring → modem → router → WiFi → device. Guessing means replacing parts until something works. We measure instead — professional line and WiFi diagnostics at each link — so the fix targets the one link that's actually broken.
Since early 2025 we've completed 750+ jobs across Sydney, most of them exactly this: the fault nobody else would sit down and isolate. Apartment buildings around UNSW, FTTB towers in the CBD, double-brick houses in the east — each has its own failure patterns, and we've seen them all.
When the fault is on the ISP or NBN side, we don't just tell you — we document it and call the provider with you or for you, in English, with measurements attached. Tickets with independent evidence get escalated; "my internet is slow" gets a reboot script.
Often an unpowered or disconnected NBN box, the router in the wrong wall port, a missing PPPoE login or a dead router.
What we do: check the NBN box lights, test with a known-good router, fix the setup or log the fault.
Congestion, an overheating modem, WiFi channel clashes in busy apartments, or a line fault that only shows under load.
What we do: test wired versus WiFi at the problem time and isolate the trigger.
An old 100 Mbps cable or router port, a wall socket negotiating at the wrong speed, a slow router, or a provisioning problem.
What we do: benchmark on cable at the NBN box, then walk inward to find the bottleneck.
Router in a cupboard, double-brick walls, a second floor or a loft the signal cannot reach.
What we do: map coverage room by room, then fix with placement, mesh, a wired access point or an Ethernet run.
DNS or DHCP errors, a router stuck after a reset, a network driver missing on one computer, or an account still not active.
What we do: trace it to the device, the router or the provider and fix the right one.
Upload congestion, WiFi interference, packet loss on the line or provider routing.
What we do: measure ping and packet loss on cable and WiFi, then tune or wire what needs it.
Sydney runs on a mix of NBN technologies, and each fails in its own way. On FTTP we check the fibre box, the fibre lead and the port the router uses. On FTTN and FTTC the copper inside the home matters: old phone sockets, extension wiring and the wall socket the modem uses. On HFC we look at the cable box, the coax wall outlet and any splitters.
In apartment towers on FTTB, Opticomm and other building networks, faults often sit between the unit and the building comms room. We test from your wall socket, prove whether the unit side is clean, and give the provider the evidence they need to send the right technician to the building.
Describe the symptom and when it happens — constant, evenings only, rainy days, one room only. The pattern already narrows the cause.
Same-day visit where possible. We benchmark at the NBN box first, then test each link inward until the fault shows itself.
Your-side faults fixed on the spot where parts allow; cabling repairs handled with our partnered ACMA-registered cablers.
Network-side faults escalated to the ISP with evidence, and we verify the fix afterwards — the job isn't done until the internet is.
Activation, billing, account settings, remote line tests, and booking an NBN Co technician when the network side is at fault. Remote tests only see as far as your NBN box.
The network up to and including the NBN connection equipment, booked through your provider. They do not fix your router, your WiFi or wiring added inside your home.
Everything on your side of the NBN box: in-home wiring checks, modem, router, WiFi and devices, plus the evidence and the phone call that get a provider-side fault escalated.
On-site visits start from $150. No two networks are the same, so the final visit price depends on how far we travel to you and what the job involves. We confirm it with you before we book, based on your suburb and the symptoms you describe, and you approve any parts, hardware or cabling quote before that work starts.
Included in the visit
Quoted separately, before any work
The diagnosis fee is credited toward the repair if we do the fix. If the fault turns out to be on the NBN or provider side and nothing on your premises can be fixed, you pay for the diagnosis and evidence report only, never for a repair that did not happen.
Installation, configuration and repair work we carry out or arrange is covered for 12 months. If it fails because of the workmanship, we come back and put it right at no charge. New hardware carries its manufacturer's warranty. Faults on the provider or NBN network, accidental damage, and later changes made by someone else are not covered.
Random collapses the ISP couldn't see — a failing in-wall cable run, found and fixed.
Read case →High ping at night traced through the chain and eliminated.
Read case →A commercial WiFi outage brought back online fast for a full house of guests.
Read case →A known-good router proved the line, not the router, was dead, and an NBN technician was booked from the flat.
Read case →The NBN box was found unpowered inside a bedroom wardrobe. Powered and wired correctly, the full 250 Mbps came through.
Read case →An old 100M cable already in the room was the cap. A gigabit cable restored around 1000 Mbps.
Read case →Damaged wall sockets, failed in-wall runs, a broken lead-in or an NBN box in the wrong room need a registered cabler. We arrange that work with our partnered ACMA-registered cablers and set up and test the network afterwards, so you only deal with one team.
Data cabling & telecom installation →Look for someone who tests on cable at the NBN box before touching your WiFi, tells you which link failed in writing, quotes before any extra work, and is clear about which jobs need a registered cabler. We are based in Kingsford, cover most of Sydney in English or Chinese, and are rated 5.0 from 100+ Google reviews.
We check the NBN box and the account first, run a wired speed and line test at the source, then test the modem, router, in-home wiring and WiFi one link at a time until the fault shows itself. Your-side faults are fixed on the spot where parts allow; provider-side faults are documented and reported.
The most common causes: an overheating or ageing modem, interference on WiFi, a failing wall socket or in-wall cable, power issues, congested channels in apartments, or a genuine line fault. Each has a distinct signature. See our full 7-cause guide.
Full guide →Remote tests only see to your NBN box. Everything past it, including wiring, socket, modem, router and WiFi, is invisible to them and is your responsibility. That inside half is exactly what we test, fix and document.
Full guide →Call your provider first for a known outage, a billing or account problem, or a brand-new connection that has not been activated. If they say the line is fine but the problem keeps happening, or the wait for an appointment is too long, a local technician can test your side the same day and give you evidence to take back to them.
Same-day across most of Sydney when you contact us before mid-afternoon, and we run 24/7 for urgent jobs. 90% of messages get a reply within the hour.
Visits start from $150. The final visit price depends on travel distance and what the job involves, and we confirm it before booking. It includes on-site diagnosis, wired and WiFi testing, on-the-spot setting fixes, a written summary of findings, and contacting your provider when the fault is theirs. Hardware and cabling are quoted separately before any work.
Full guide →Usually yes, or someone who can let us in. It helps to know your provider name, have your account login and WiFi password handy, and know where the NBN box or comms cupboard is. If you cannot find the NBN box, that is often part of the fix.
Yes. Installation, configuration and repair work we carry out or arrange has a 12-month workmanship warranty. If it fails because of the workmanship, we come back and fix it at no charge. New hardware carries its manufacturer's warranty.
Yes. Shops, offices, hotels and student accommodation across Sydney, including after-hours work so your trading day is not interrupted. Cabling is handled with our ACMA-registered partners.
Full guide →Rated 5.0 from 100+ verified Google reviews
We come to you from Kingsford across the Eastern Suburbs, the inner city and the Ryde corridor, and further across Sydney by arrangement.