“Our split stopped cooling in a heatwave. FreshDuct found a leak on the outdoor unit, repaired it and re-gassed it — icy cold again the same day.”
Verified
On Williamstown’s maritime peninsula the salt exposure is about as harsh as it gets in Melbourne, and outdoor condensers pay for it. FreshDuct diagnoses the real fault — corroded condenser, seized fan motor or leaking coil — and repairs it properly, all major brands.
A condenser facing the water can corrode faster than anywhere else — we assess if it is saveable.
Williamstown is a historic maritime and port suburb on a peninsula surrounded by water on three sides, which gives it some of the harshest salt exposure of anywhere in Melbourne. The period cottages and newer townhouses here run split systems like everywhere else, but their outdoor units sit in an unusually corrosive coastal environment.
That salt load is relentless. It strips the protective coating off the condenser coil, corrodes the aluminium fins and steel cabinet, and works into the fan-motor bearings until they seize, while brazed coil joints corrode and start weeping refrigerant. When a Williamstown split under-performs we go straight to the outdoor unit, because down here corrosion is almost always part of the story.
The faults we see most on Williamstown split systems — based on the local homes, install styles and conditions.
Facing the bay, Williamstown condensers corrode hard — fins crumble and cabinets rust through. We assess how far it has gone, clean and treat what is recoverable, and tell you plainly when a unit is past economic repair.
Salt drives into the fan-motor bearings on exposed peninsula units until the fan grinds and stops, tripping the system. We test the motor and capacitor and fit a proper replacement rather than nursing a dying one.
On Williamstown’s heavily salted units the coil joints corrode until they leak, leaving a split short of charge and cooling poorly. We pressure-test to find the leak and repair it before re-gassing to the correct charge.
Real photos from FreshDuct split-system diagnostics, refrigerant work and repairs. We document every job with clear before-and-after photos.



One local team for the whole system — from a not-cooling diagnosis and re-gas to parts, board repairs and an annual tune. Need a hygiene clean instead? We do that too.

Not cooling or heating? We fault-find the whole system — refrigerant, electrics, sensors and board — and tell you plainly what it needs.
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Low on refrigerant means a leak. We pressure-test, find and repair the leak, then re-gas to the correct charge — not just a top-up.
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A full service and tune — pressures, electrics, capacitor, fan and drain checked so the system runs efficiently and reliably.
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Capacitors, fan motors, PCBs, sensors and contactors sourced and replaced for all major brands, with a clear quote first.
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Need a hygiene clean instead? Deep coil and barrel-fan cleaning, mould treatment and sanitising for cleaner, healthier air.
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Ducted, evaporative and multi-head systems too — one local team for heating, cooling and ventilation across Melbourne.
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When a Williamstown split loses cooling we run it, read any codes and test refrigerant pressures, the fan motor, capacitor and board, and we inspect the coil and cabinet closely because the salt damage here is often more advanced than owners expect. Getting the diagnosis right means judging what is repairable and what the corrosion has finished off.
The typical repair is sealing a leaking corroded joint and re-gassing to spec, or fitting a seized fan motor or failed capacitor. We re-test the cooling output afterwards, and on a badly corroded condenser we give you a straight repair-versus-replace call rather than patching a unit the salt has already condemned.
FreshDuct repairs and services split systems across Williamstown and Newport 7 days a week, and we regularly work nearby in Yarraville, Footscray, Point Cook and Sunshine, so a Williamstown job fits neatly into our western run.
From the period homes near the Strand and Nelson Place to the townhouses around Williamstown North, we prioritise heavily corroded systems and any unit that has failed during a run of hot weather.
A methodical diagnosis and repair — we find the actual fault, quote it clearly, and fix it right the first time.
We run the system, read any error codes and test the electrics, sensors and refrigerant pressures to find the real fault, not just the symptom.
If it is low on gas we pressure-test to find the leak — a re-gas without fixing the leak just fails again in a season.
You get a clear, itemised quote before any part is fitted — capacitor, fan motor, PCB, sensor or a re-gas, with honest advice on repair-versus-replace.
We fit the part, repair the leak and re-gas to the manufacturer charge, then re-test cooling and heating output.
Electrics, contactor, fan, drain and airflow checked and tuned so the system runs efficiently and reliably.
A clear report with photos and honest advice on whether to keep servicing or plan a replacement.
Verified 5-star reviews from across FreshDuct’s split-system, heating and cooling services.
“Our split stopped cooling in a heatwave. FreshDuct found a leak on the outdoor unit, repaired it and re-gassed it — icy cold again the same day.”
Verified
“Bedroom head was throwing an error code and shutting down. They diagnosed a faulty PCB, quoted it and had it running the next visit.”
Verified
“Honest team — the outdoor fan motor had failed and they replaced it rather than pushing a whole new system. Saved me a fortune.”
Verified
“Great communication. They tested the capacitor and pressures, showed me the readings and explained exactly what was wrong.”
Verified
“Multi-head system, one room never cold. They tracked it to a blocked drain and low charge on that circuit and sorted both.”
Verified
“Quick, professional and tidy. The report and photos showed exactly what they checked and fixed on the unit.”
Verified
We cover Williamstown and the surrounding suburbs. Explore nearby areas and related FreshDuct services.
Williamstown sits on a peninsula surrounded by the bay, so its outdoor units get near-constant salt exposure from three sides. Salt strips the coil coating, corrodes the fins and cabinet, seizes the fan-motor bearings and eats the brazed coil joints until they leak. It is about the harshest environment for a condenser in Melbourne, which is why units here fail early.
Both happen. If the corrosion is surface-level and the fault is a seized fan motor or a single leaking joint, we repair it and it keeps going. If the coil is eaten through and leaking in several places, repair stops making sense and we will recommend replacement, ideally a unit better suited to a coastal spot. We give you the honest call either way.
Yes. FreshDuct diagnoses and repairs split systems across Williamstown and the surrounding western bayside, 7 days a week — not-cooling and not-heating faults, re-gas and leak detection, error codes and parts for all major brands. Call 04 3191 8137 or request a free quote.
It is usually one of a few things: low refrigerant from a slow leak, a failed capacitor or fan motor on the outdoor unit, a blocked filter or coil, or a fault on the control board. We diagnose the actual cause rather than guessing, and quote the repair before we start.
We do, but a split system is a sealed circuit — if it is low on gas it has a leak. A top-up alone just leaks out again within a season, so we pressure-test to find the leak, repair it, then re-gas to the correct manufacturer charge.
It depends on the age, the brand and the fault. A capacitor, fan motor or sensor on an otherwise sound unit is well worth repairing; a failed compressor or a leaking coil on a 12-to-15-year-old system often is not. We give you honest, itemised advice either way.
Not-cooling & not-heating diagnostics, gas re-gas and leak detection, error-code faults, capacitor, fan-motor and board repairs, and an annual tune — a clean, documented service with photo proof. Available 7 days.
Tell us the fault and your split system — we respond fast, 7 days.