5 Signs Your Brick Wall in Fife Needs Power Washing

Blog post description.

11/4/20253 min read

brick wall cleaning fife
brick wall cleaning fife

In Fife, your brick walls face harsh weather, moisture, moss and air pollution year-round. Whether you're in Dunfermline, Kirkcaldy, Glenrothes or anywhere in Fife, these conditions can cause serious wear over time.

But how do you know when it's time for a clean?

In this guide, we'll show you five occasions your brick wall needs power washing—and how a proper clean can boost your home's kerb appeal and prevent long-term damage.

1. Green Growth Taking Over (Moss, Algae or Lichen)

Moss and algae love damp, shaded areas—and Fife has plenty of those. If your wall is facing north or blocked by hedges, it’s the perfect place for moss to grow.

What to look for:

  • Green or dark patches along shady walls

  • Slippery surfaces around the base of the wall

  • Moss growing between bricks or mortar

Why it matters:
Moss traps moisture, which leads to cracks and weakened mortar. Left untreated, it can cause long-term structural damage.

How power washing helps:
A professional power wash safely removes moss and algae without damaging the brickwork. It clears the surface and helps prevent regrowth.

2. White Chalky Stains on the Brick (Efflorescence)

Efflorescence looks like white dust or chalk on your bricks. It happens when water moves through the brick, bringing salts to the surface.

Common causes in Fife:

  • Rainwater saturation

  • Faulty gutters or drainage

  • Older, unsealed brickwork

What to watch for:

  • White crusty streaks

  • Stains that return after rain

  • Patches low on the wall or under windows

Power washing solution:
Soft pressure washing with the right detergent can remove efflorescence safely. Just make sure the water source issue is also addressed to stop it returning.

3. Black Streaks or Soot Marks

If your walls face roads or are under rooflines, you might notice black streaks. These are caused by traffic pollution, dirt buildup, or failing sealants.

Where to check:

  • Beneath windows and gutters

  • Road-facing walls

  • Around downpipes and vents

Why it’s more than just dirt:
This buildup is often acidic and can slowly erode the brick surface if ignored.

Power washing benefit:
Professionals use a degreaser and gentle pressure to lift stains without damaging the bricks underneath.

4. Your Wall Looks Dull or Dirty

Sometimes there’s no major staining or moss—just years of built-up grime. Rain, wind and dirt leave your bricks looking tired and discoloured.

Tell-tale signs:

  • A grey, flat look

  • Patchy discolouration

  • Your wall stands out for the wrong reasons

Why now is the time:

A quick power wash can reveal the original colour of your bricks, instantly lifting your home's appearance.

5. You’re Planning to Sell or Renovate

Thinking about moving or doing external work? Don’t let a stained wall ruin your first impression.

Why this matters in Fife:

Homes in Fife are judged fast, especially in areas like St Andrews and Cupar where buyers expect a clean, well-maintained exterior.

Power washing pays off:

A fresh, clean wall boosts kerb appeal, increases property value, and makes your home stand out in estate listings or photos.Why Choose Clear'n Clean?

Final Thoughts

You might be tempted to rent a machine and do it yourself — but here’s why calling a local pro is often the smarter move:

  • We know which pressure settings are safe for different types of brick.

  • We use eco-friendly treatments that stop moss and algae from coming back too quickly.

  • We spot early signs of damage (like cracks or spalling) before they become major issues.

  • We take care of mess, safety and access, especially for high walls.

If you’ve spotted any of the signs above — green growth, staining, or just a general tired look — it’s probably time for a brick wall power wash.

In Fife’s climate, once-a-year power washing can go a long way in protecting your home, improving appearance, and keeping repairs at bay.

Need expert brick wall power washing in Fife? Get in touch today for a free quote — fast, friendly, and fully insured. Check out our window cleaning services and other services available from Clear'n Clean.