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Croydon homes tend to stay in the same hands for decades, and so do their heaters. FreshDuct services appliances well past the age most people replace them, and keeps them running safely.
Heater older than twenty years? Seals and baffles are usually what it needs, not replacing.
Croydon sits at the outer edge of Melbourne’s east, where the suburbs start climbing toward the foothills of the Dandenong Ranges. Built out through the post-war decades and since, it is a suburb of solid brick-veneer and weatherboard family homes on generous, often heavily treed blocks, with newer housing added over time. The leafy, semi-hills setting makes wood heaters and slow-combustion fires a popular choice, venting through steel flues.
Two things drive the maintenance here. The heater itself lines its steel flue with creosote across a long, cool hills winter, so it needs clearing before the season or the fire will not draw properly. On top of that, the tall stringybarks and gums so common toward the ranges shed bark strips and leaves that lodge in the flue terminal, and a cooler, shaded block leaves the flue sitting damp so the flashing seal and cowl weather and rust faster than they would on an open suburban lot.
FreshDuct services these homes across Croydon. We sweep wood-heater and slow-combustion flues, clear creosote and leaf litter, check the appliance and draw, and repair caps and flashing where needed. Every job is documented with before and after photos and clear advice.
The things we look at first on a Croydon chimney — based on the local housing and conditions.
A lot of Croydon heaters are twenty, thirty or more years old, from brands that no longer exist. Door ropes, glass and baffles are usually still obtainable or can be made up, so these appliances are worth keeping going rather than condemning.
Over decades a flue tends to get patched with whatever was on the shelf, so you end up with sections from different systems stacked together. They do not seal or lock to one another properly, and that is a safety issue rather than an aesthetic one. We identify what is actually up there.
Where a family has been in the house thirty years and the fire has simply always worked, nobody has had reason to call anyone. Those are the appliances where we find perished seals, collapsed baffles and firebricks that crumbled years ago.
Real photos from FreshDuct chimney jobs. We document every job we do with before and after photos.



One local team for the whole chimney — from a routine sweep to inspections, repairs and caps.

Contained, mess-free sweep for open fires and wood heaters.
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Visual, camera & drone checks with a full photo report.
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For heavy, baked-on or glazed creosote a sweep can’t shift.
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Leaks, cracks, flashing and masonry put right, with photos.
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Cracked, unlined or failing flues repaired or relined.
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Keep rain, birds and embers out and improve draught.
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Every part of the chimney, handled by the one local team. Here is what each job involves on a typical Croydon chimney.
Most homes here have a wood heater retrofitted into an older open fireplace, so we sweep both the appliance flue and the masonry void it sits inside. Contained, vacuumed and photographed.
Retrofitted heaters burning into an old masonry throat glaze that transition badly. We deep clean the appliance flue and the brick above it, which is where the worst of it hides.
Documented check of the appliance, the liner or flue, the register plate and the masonry around it, with photos and a plain-English verdict.
Both the appliance flue and the surrounding masonry void cleared and swept, then the top of the stack capped to close it off.
A retrofitted heater that has begun to smell when it warms up often has an uncleaned chamber sitting above it.
Rebedded on a sound mortar bed with the top course made good, so water runs off the stack instead of into it.
Thin cement washes poured flush with the brick are typical of post-war stacks, and they crack within a couple of decades. We replace them with a properly formed, overhanging crown.
Where a heater flue passes through old masonry, the transition is the weak point and the most common place we find damage. We repair that junction and camera above it.
Fitting a new flue into a post-war home often means running an insulated liner up the existing masonry chimney. We size it to the appliance and seal the top and register plate.
Installed as an insulated liner sealed at the register plate and the crown, so flue gas stays inside the liner and the old flue stays dry.
An uncapped post-war stack lets rain into a masonry void that then stays damp for months. We fit a rain cap that covers the flue and the surrounding brick opening.
Post-war stacks were built with harder cement mortars that crack rather than erode, often right at the roofline. We cut the cracked joints out and repoint the affected courses.
Either repaired to seal at the throat or replaced with a top-sealing damper at the crown, whichever suits the retrofit better.
Post-war chimneys were commonly flashed with a mortar fillet that cracks and lets water in. We remove it and install proper stepped flashing and counterflashing.
Once render falls off a post-war stack the soft brick behind it deteriorates quickly, so it is worth acting before more is lost.
Smoke problems after a retrofit are usually a sizing or sealing issue where the heater meets the old chimney. We find the leak or restriction and correct it.
Render made good first, then a breathable sealer applied, so the stack dries out rather than holding moisture under a coating.
Post-war stacks often need the render stripped, brickwork made good and the top rebuilt. We restore the chimney to a state where it can be used and maintained again.
Rebuilt above the roofline in durable brick with a cast crown, new cap and stepped flashing, so it is finished properly.
A retrofitted heater in an older chimney needs a yearly check of both the appliance and the masonry it vents through. We service the whole system.
Gas conversions in post-war fireplaces are very common, and many vent into unaltered old masonry. We service the appliance and verify the flue arrangement is safe.

The typical Croydon job is a heater that has warmed the same family for decades and has never had a spanner near it. It usually does not need replacing. It needs seals, a baffle, firebricks and a proper sweep, and then it will run better than it has in years.
What we do watch for is the flue above it, because that is where decades of piecemeal repair show up as mismatched sections. We identify what is installed and put the run back to one compatible system.
FreshDuct services Croydon and the surrounding outer east 7 days a week. We are regularly on flues in neighbouring Ringwood and Lilydale, and across to Box Hill and Doncaster East, so Croydon and its borders are part of our run.
From a post-war home on a treed block to a house near the foothills, we can usually offer a prompt appointment and prioritise any flue that is blocked or not drawing safely.
A safe, documented, end-to-end service — every job, every suburb.
Visual, camera or drone inspection of the chimney and flue.
We pinpoint the real cause and explain it clearly.
Only what is needed, done properly and safely.
We confirm clearances, draw and a safe result.
Before & after photos so you see the result.
Site left clean, with honest advice.
Verified 5-star reviews from across FreshDuct’s duct, heating, cooling and chimney services.
“Allen provided exceptional service — friendly, professional and went above and beyond.”
Verified
“Highly impressed with the professionalism and efficiency. On time, and no mess left behind.”
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“Exceeded my expectations. Knowledgeable, meticulous and respectful of our home.”
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“So glad I chose FreshDuct. Knowledgeable team and the whole process was smooth from start to finish.”
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“Quick, efficient and professional — we could immediately feel the difference.”
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“The technician arrived on time and was incredibly thorough — the difference at home is obvious.”
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We cover Croydon and the surrounding suburbs. Explore nearby areas and related FreshDuct services.
Usually well worth servicing. The parts that wear are seals, glass, firebricks and the baffle, and those can generally be sourced or fabricated even for brands long gone. We will tell you plainly if a firebox is genuinely finished, but most of these are not.
It can. Sections from different flue systems do not lock or seal to each other reliably, so joints separate and gases can escape into the roof space. We identify what is actually installed and return the run to one compatible system.
Yes. FreshDuct provides chimney sweeping, safety inspections, deep cleaning, repairs, caps and cowls across Croydon and the surrounding outer east, 7 days a week. Call 04 3191 8137 or request a free quote.
A standard chimney sweep starts from $180 and a chimney safety inspection from $99, then quoted to your chimney, its condition and roof access. You get clear pricing up front — call 04 3191 8137.
We service Croydon and nearby suburbs 7 days a week and prioritise blockages and smoke problems where a fire can’t be used safely. Call 04 3191 8137 for the soonest availability.
Yes. Every FreshDuct chimney job in Croydon comes with before and after photos and honest, plain-English advice — so you can see exactly what was done and why.
Sweeping, inspections, repairs and caps — a clean, documented job with photo proof. Available 7 days.
Tell us about your chimney — we respond fast, 7 days.