Rising Damp Perth

Rising damp in Guildford, WA

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Rising Damp Perth assesses damp in Guildford, WA 6055, and we meter the wall before we quote.

Rising damp in Guildford's older walls

An 1890s colonial brick house with a wide verandah.
Illustration: an 1890s colonial brick house with a wide verandah, the kind of house found in Guildford.

Guildford's colonial brick and rammed-earth walls sit beside the Swan River, and part of the suburb is mapped floodplain. After high water the ground under a house there can stay charged for weeks, not hours. Rising damp and flood residue look similar on a wall and need different fixes, and telling them apart is most of the value of an assessment here.

Flood water and rising damp are not the same thing

A flooded wall is saturated all at once, through its whole height, and then dries from both faces. Rising damp arrives continuously from below and stops at a level. A house can have both, and the flood history matters because repeated saturation loads the masonry with salt that stays behind long after the water has gone. Knowing which is which decides whether the answer is drying and replastering or interrupting a path.

The WA floodplain mapping tool shows modelled flood extents for the Swan and its tributaries.

What a heritage listing changes

A listing limits what can be cut, drilled, rendered or replaced on a facade, so the treatment leans toward injected courses and breathable lime finishes rather than anything that changes the appearance of the masonry. That is usually the better technical answer as well as the permitted one, because lime lets the wall keep drying through its face. It does mean approvals form part of the timeline, and that should be in a quote rather than discovered halfway through.

Guildford ground facts

Ground level within 250 m2 to 13 m above sea level (approx.)
Ground level at the centreabout 11 m
Indian Ocean coast (salt air)about 20.3 km from the centre, straight line
Nearest riverSwan River, about 0.4 km from the centre, straight line
Perth CBDabout 11.9 km, straight line
Streets inside the suburbMeadow Street, Water Street, Terrace Road and Swan Street
Parks and reservesStirling Square, Spring Reserve and Fauntleroy Park
Street map of Guildford, Perth, with the suburb boundary dashed
Map data © OpenStreetMap contributors

What the Guildford numbers mean for a damp wall

The Swan River is 0.4 km from the centre of Guildford, the closest river reading on this site. Flood history and rising damp have to be told apart before any work, and the WA floodplain mapping tool linked above shows whether one address is inside a modelled flood extent. At 20.3 km inland, salt in a Guildford wall came from the ground or from flood water, not the sea.

What to check first in Guildford

  1. The flood history for your Guildford address on the WA floodplain mapping tool, and whether the house took water in a past flood.
  2. Whether your Guildford house is heritage-listed, before any quote. A listing changes which methods are allowed.

Prices and next steps for Guildford

The six signs are on the inspection page, the order of the work on how it works, prices on the cost page and the measuring method on the about page.

Talk it through in Guildford

Talk it through. Tell us what you're seeing — or what your building report said — and we'll book an on-site assessment ($450 plus GST) with a written diagnosis. A fixed quote follows the assessment.

We call you back to talk it through. Any work is quoted after we have assessed the wall.

Call 0468 050 296

Rising damp help in other suburbs

Diagram of the Perth suburbs we carry out damp assessments in, plotted in relative position around the Swan and Canning rivers. It is a coverage diagram, not a flood map.
Guildford among the suburbs we cover (schematic, and not a flood map; see how flood and groundwater damp differ).

We carry out assessments across the Perth metropolitan area, including:

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