Spring is the busiest selling season in Melbourne, and most sellers spend the weeks before listing on the inside of the house: paint, carpet, decluttering and styling. The roof and gutters tend to get forgotten, yet they are in almost every front-of-house listing photo, and they are one of the first things a building inspector looks at.

Quick answer: Buyers see the roof in the listing photos, and building inspectors look closely at the roof and gutters. Moss and lichen on the tiles, overflow stains on the fascia, and blocked gutters or downpipes all stand out. A roof and gutter clean a few weeks before the photos are taken deals with the visible signs and shows up any repairs worth doing before the inspection.

This post walks through what buyers and inspectors actually notice up there, why a winter of rain makes it worse, and what a pre-sale roof and gutter clean covers.

Brick house with a tiled roof and clear gutters, a blank sign board on the front lawn in spring

Why the roof matters more than sellers expect

The hero shot of most listings is the front of the house, often taken from across the street or with a drone. From that angle the roof can take up a large part of the picture. Patchy moss, dark streaks and lichen spots read as neglect, even when the house underneath is in good order.

Then comes the building inspection. Many buyers commission a pre-purchase inspection before they commit, and the roof and gutters are a standard part of it. Anything an inspector notes ends up in a written report that the buyer reads closely, and sometimes uses to negotiate.

Gutters matter for a similar reason. Overflowing gutters are easy to spot on a rainy open day, and water spilling over the front of the gutter can end up against the walls and foundations. Buyers who notice it often start wondering what else has been left.

What buyers notice in photos and at the open

Buyers are not looking for faults the way an inspector is, but certain things catch the eye straight away.

  • Moss and lichen. Green, yellow or grey patches on tiles, worst on the shaded south side of the roof.
  • Dark streaks and grime. A dull, uneven roof colour that looks older than it is.
  • Overflow stains. Dark vertical marks down the fascia and walls where gutters have spilled over.
  • Plants in the gutters. Weeds or seedlings growing out of the gutter line are visible from the street.
  • Black streaks on the gutter face. The outside of the gutters often carries dark tiger striping that a gutter clean alone does not remove.

What a building inspector looks for

A building inspector looks at the same roof with a more technical eye. Depending on access and safety, they typically look at:

  • The roof covering, including cracked, slipped or broken tiles, loose ridge capping and deteriorated pointing.
  • Gutters that are blocked, sagging, rusted or holding water.
  • Downpipes that are blocked or disconnected, and where they discharge.
  • Water staining on the fascia, eaves and ceilings that suggests overflow or leaks.
  • Signs inside the roof space, where accessible, such as water marks on timbers or damp insulation.

Some of these are cleaning issues and some are repair issues. The point of cleaning before the inspection is that it removes the purely cosmetic items from the report, and shows up any genuine repairs early enough to fix them.

The Same Roof, Seen Two WaysWhat stands out in listing photos versus a pre-purchase inspection. Buyers notice: Moss and lichen patches on the tiles; Dull, streaky roof colour; Overflow stains down the fascia; Weeds growing out of the gutters; Black streaks on the gutter face. Inspectors note: Cracked, slipped or broken tiles; Loose ridge capping or worn pointing; Blocked, sagging or rusted gutters; Blocked or disconnected downpipes; Water marks on eaves and roof timbers.The Same Roof, Seen Two WaysWhat stands out in listing photos versus a pre-purchase inspectionBuyers noticeMoss and lichen patches on the tilesDull, streaky roof colourOverflow stains down the fasciaWeeds growing out of the guttersBlack streaks on the gutter faceInspectors noteCracked, slipped or broken tilesLoose ridge capping or worn pointingBlocked, sagging or rusted guttersBlocked or disconnected downpipesWater marks on eaves and rooftimbers
A clean deals with most of the left column before the photos. It also shows up items in the right column early enough to fix them before they appear in a buyer report.

What you can check yourself first

You do not need to climb a ladder to get a good idea of what buyers will see. Stand across the street and look at the roof the way a photographer would, then walk around the house.

  • Look at the shaded side of the roof for green or grey patches.
  • Check the fascia and walls under the gutters for dark vertical stains.
  • Look for weeds or seedlings along the gutter line.
  • After rain, watch whether any gutters spill over the front rather than draining to the downpipes.
  • Check where each downpipe discharges, and whether water pools near the house.
  • Inside, look for water marks on ceilings near external walls, particularly under valleys and box gutters.

Anything you find on this walk is worth dealing with before the photographer and the inspector arrive. Climbing onto a roof is best left to people with the right equipment and training, particularly on two-storey homes and steep or wet roofs.

Why spring is the time to look

A Melbourne winter does most of the damage. Months of rain and short days let moss and lichen spread across the cooler, shadier parts of the roof, and autumn leaves fill the gutters before the wet weather arrives. By spring, gutters that were last cleared a year ago are often packed and overflowing in heavy rain, leaving fresh stains on the fascia.

Spring also gives you a dry window. A roof cleaned in the weeks before the photos has time to dry and look even, and any repairs found during the clean can be done before buyers start walking through.

What a pre-sale roof and gutter clean covers

A pre-sale clean focuses on the things that show in photos and inspections.

  • Roof pressure wash. Moss, lichen, grime and streaks are removed from the tiles or metal sheets, with the right nozzle and distance for the roof type, and the mess is cleaned up afterwards.
  • Gutter clean. Leaves, sludge and plants are removed from the gutters by hand.
  • Downpipe check. Downpipes are checked and cleared so water drains away properly.
  • Gutter face and fascia. The outside of the gutters and the fascia are cleaned to remove overflow stains and black streaks.
  • Repairs noted. Cracked tiles, loose capping or damaged pointing are pointed out, with photos, so you can decide what to fix before the inspection.

The best time to book is a few weeks before the photographer comes, not the week of the open. That leaves room for the roof to dry, for any repairs to be done, and for a second look if needed. If the house is already listed, a clean before the first building inspection is still worthwhile.

FreshDuct pressure washes roofs and cleans gutters across Melbourne, and we also do roof restoration work such as rebedding, repointing and tile replacement if the clean shows it is needed. Every job comes with before and after photos, which are handy to pass on to your agent. Our technicians are police-checked and fully insured, there is no call-out fee, and you pay after the job.

Frequently asked questions

When should I clean the roof and gutters before selling?

A few weeks before the listing photos are taken. That leaves time for the roof to dry and look its best, and for any repairs the clean turns up, such as cracked tiles or loose ridge capping, to be fixed before buyers and inspectors arrive.

Will a building inspector check the gutters?

A pre-purchase building inspection usually looks at the roof covering, gutters, downpipes and fascia where they can be safely seen or reached. Blocked gutters, overflow staining, rust and water marks are the kind of things that get noted in a report.

Does pressure washing damage roof tiles?

A roof pressure wash done by an experienced technician, working with the right nozzle and distance for the roof type, cleans moss, lichen and grime from tiles and metal roofs. The technician checks the roof as they go, and any cracked or loose tiles are pointed out so they can be fixed.

Is a roof clean worth it if I am selling anyway?

The roof is one of the first things buyers see in the photos and one of the main things an inspector checks. A clean roof and clear gutters remove an easy reason for doubt, and dealing with small issues before the inspection avoids them appearing in a buyer report.

Get a fast, free quote

Talk to FreshDuct about roof services across Melbourne — 7 days a week, clear upfront pricing, 600+ 5-star reviews.