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Light wells, party walls & painting

Cleaning of facades and exterior walls

Cleaning without eroding the material or opening up joints. Atmospheric dirt, organic deposits and run-off stains change how buildings look. The cleaning method must suit the surface to avoid irreversible damage.

What problems we deal with in this job

Porous stone, single-coat render, painted render and aluminium react differently to water, pressure and products.

An accurate quote describes which areas will be inspected and which could hide damage that is not yet visible. At Build Ararat we don't promise a permanent repair without knowing the cause and the condition of the materials.

What we check before proposing the work

We identify the material, the condition of the joints, paint adhesion and whether a discreet test can be done.

For a first enquiry we recommend sending photos from different angles, the town, the approximate number of floors and the history of the problem. This information helps us prepare the visit, but photos cannot certify the condition of a facade or the safety of its anchors.

Vista de un patio interior desde la cubierta del edificio

Light wells, party walls & painting

How it can be solved

Cleaning can be manual or machine-assisted depending on the case, protecting windows and surroundings; afterwards we check for defects that were previously hidden.

Tools, products and the access system are chosen according to the substrate and the conditions of the job. Rope access, suspended scaffolding, tube scaffolding or a platform can be used where appropriate; no technique is universally better than the others.

What can go wrong if only the appearance is fixed

High-pressure washing is not suitable for every facade and can force water inside.

On exterior elements we also need to check how water drains away, how the joints behave and what maintenance the finish will need. Preparation and details often determine whether a stain, a crack or a flaking layer comes back.

How the quote for cleaning facades and exterior walls is prepared

There is no single responsible rate for every building. For this job the key factors are: condition of the substrate; preparation and protection of third parties; the chosen material and its thickness; waste removal and restoration of finishes. To compare proposals, it helps to list materials, labour, safety measures, access equipment and exclusions separately. See how to request a detailed quote.

Frequently asked questions

Do you remove graffiti?

It depends on the material and the type of paint; it requires a compatibility test.

Does cleaning replace painting?

Not if the coating is worn out or coming loose.

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Request an assessment of your case

To assess cleaning of facades and exterior walls, tell us the approximate address, height, photos, symptoms and your preferred timeframe.

Or write to us at info@buildararat.com