Manly carries an unusual combination: a dense stock of heritage-listed and heritage-adjacent buildings, from St Patrick’s Seminary to the Quarantine Station at North Head and the Ivanhoe Park landscape, sitting in one of the most salt-exposed positions in Sydney. That means the material you are allowed to use and the material that survives are not always the same thing, and the gap has to be worked out before the job starts.
Manly has water on two sides, and they are not the same. The ocean side takes surf-driven salt and southerly weather; the harbour side is more sheltered but shadier and damper, so it grows moss and holds moisture in the gutters. A roof three streets apart can need the opposite treatment.
Where roofs meet at a party wall, the flashing over that junction is shared and so is the leak. We photograph the junction and show both sides, because these repairs go smoother when the neighbour can see the same picture you can.
Some of the older Manly stock still carries original slate. Slate outlives almost everything if the fixings and flashings are maintained, and it is destroyed quickly by anyone walking it wrong or pressure-washing it. If your roof is slate, that changes what should and should not be done to it.
On a heritage item or inside a conservation area, replacing terracotta with Colorbond, or changing the profile or colour of a roof, can need approval. It is far cheaper to find that out before ordering material than after. We check the listing status as part of quoting rather than leaving it with you.
Roofs on the headland and the ocean side take salt-laden wind with no shelter at all. Standard-grade fasteners and unprotected cut edges do not last here, and matching the fastener grade to the exposure is not an upsell, it is the difference between a repair holding for a decade and failing in three years.
Much of Manly’s older housing carries original terracotta tile. It outlasts concrete tile comfortably, but the bedding and pointing underneath it does not, and cracked pointing on an otherwise sound heritage roof is the most common repair we do in the suburb.
Terraces and semis with no side access, parking restrictions and shared roof lines make Manly a suburb where the access plan is half the job. We work that out at the quote stage so the price does not move on the day.
It depends on whether your property is a heritage item or inside a conservation area, and on what you are changing. Like-for-like maintenance is usually fine; changing material, profile or colour often is not. Northern Beaches Council holds the mapping, and we check it before quoting.
Sometimes, and sometimes only in a specific profile and colour. It is decided case by case, and going ahead without checking is how people end up being asked to undo the work at their own cost.
Rated 5.0 from 88 Google reviews across our Eastern Suburbs and Northern Beaches profiles. Read them all.
Australian standards and Code requirements we work to, with the source for each.
The Code requires downpipes to sit as close as practical to where valley gutters discharge. On roofs with several valleys feeding one length of gutter, a downpipe in the wrong position overloads that section long before the rest of the run fills.
The National Construction Code allows a single downpipe to serve no more than 12 metres of eaves gutter. Long unbroken runs on Sydney terraces and wide Federation frontages often sit over that limit, which is why they overflow in heavy rain even when the gutter is clean.
Observatory Hill has averaged around 1,213 mm of rain a year on records kept since 1858. A 150 square metre roof therefore sends roughly 180,000 litres a year through its gutters and downpipes, which is why a blockage shows up as overflow so quickly.
Quoting manly in the Northern Beaches is not the same job as quoting it elsewhere in Sydney. Clean gutters are a fire measure, not housekeeping: The Rural Fire Service advises against box gutters and complicated roof shapes on bushfire prone land because they trap debris, and warns that second storey gutters… That is the kind of detail that changes the materials, the timing and the paperwork on a roof in Manly or the streets around it. Everything below links to the council or standard it comes from, so you can check it yourself.
The Rural Fire Service advises against box gutters and complicated roof shapes on bushfire prone land because they trap debris, and warns that second storey gutters make last minute clearing dangerous. Removing litter from roof, valleys and gutters before summer is part of protecting the house.
Source: NSW Rural Fire ServiceBlueScope names Manly Beach as its metropolitan example of a surf marine environment, the harshest of its three salt classes under AS 4312. Wind, shelter and areas the rain never washes push the real corrosivity higher still, which is why the steel grade used here is not the one used inland.
Source: BlueScope Technical Bulletin TB-35 and AS 4312:2019Class 3 fasteners are only acceptable beyond 1km from marine influence. From 200m to 1km Class 4 is required, and inside 200m even Class 4 is not enough without checking with the supplier. Most of the ocean strip sits inside that band, so standard screws rust out long before the sheeting does.
Source: BlueScope TB-16 and AS 3566.2The standard warranty requires fresh water washing at least every six months of any roof area rain does not wash naturally, and does not cover failure to replace corroded fasteners. On a coastal home that means eaves, awnings and wall abutments need washing deliberately.
Source: BlueScope, Colorbond roofing sample warrantyCategory 1 vegetation carries a 100 metre buffer on the Council map and categories 2 and 3 carry 30 metres, so a property with no trees on it can still be mapped simply because of the reserve next door. Work on mapped land can pull in AS 3959 requirements.
Source: Northern Beaches Council, bush fire prone landWe cover Manly, Fairlight, Freshwater, Curl Curl, Dee Why, Collaroy, Narrabeen, Warriewood, Mona Vale, Newport, Bilgola, Avalon, Whale Beach, Palm Beach, Frenchs Forest, Belrose, Terrey Hills, Forestville, Killarney Heights, Balgowlah, Seaforth, Brookvale, Cromer, Elanora Heights, Bayview and Church Point.
The Rural Fire Service advises against box gutters and complicated roof shapes on bushfire prone land because they trap debris, and warns that second storey gutters make last minute clearing dangerous. Removing litter from roof, valleys and gutters before summer is part of protecting the house.
BlueScope names Manly Beach as its metropolitan example of a surf marine environment, the harshest of its three salt classes under AS 4312. Wind, shelter and areas the rain never washes push the real corrosivity higher still, which is why the steel grade used here is not the one used inland.
Class 3 fasteners are only acceptable beyond 1km from marine influence. From 200m to 1km Class 4 is required, and inside 200m even Class 4 is not enough without checking with the supplier. Most of the ocean strip sits inside that band, so standard screws rust out long before the sheeting does.
The National Construction Code changes the metal your roof needs depending on how far you are from breaking surf. Under 100m is the harshest…
Read the guideCoastal streets here are planted with Norfolk Island pine, banksia and melaleuca. They do not block a gutter in one autumn drop, they pack…
Read the guideWaverley has 17 heritage conservation areas and Paddington bans concrete tiles outright. Here is what council actually assesses before you re-roof in the Eastern…
Read the guide