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Wall cleaning in Herts, Essex & North London
Garden and Boundary Wall Cleaning
Brick and block garden walls cleaned of algae, moss and dirt, with a method chosen for the brick and the mortar.
- Garden, boundary and retaining walls
- Brick and block walls
- Gentler method on older or soft brick

Wall Cleaning
What It Is
Garden and boundary walls go green and black over time, especially on the shaded side. We clean off the algae, moss and dirt so the wall matches the rest of your clean outside space.
Brick and mortar vary a lot. Hard modern brick takes a firmer clean, but older or softer brick and weak mortar can be damaged by high pressure. We look at the wall first and use a gentler method where it's needed. Rendered walls are softwashed instead: see render cleaning.

What is included
- A look at the brick, the mortar and their condition before we start
- Cleaning of the agreed wall faces, with the method chosen for the brick
- Rinsing down and clearing up afterwards
What is not included
- Repointing or repairs to brick or mortar
- Rendered or painted walls, which are softwashed instead
- A promise to remove every stain, or the white salt marks some brick shows
How It Works
1Look at the wall
We check the brick, the mortar joints, the condition and what's growing on it.
2Clean with the right method
We clean the agreed faces with a pressure that suits the brick, then rinse down and tidy up.
What We Check First
- Photos of the wall, both sides if we're cleaning both.
- Any loose bricks, crumbling mortar or cracks.
Questions About Wall Cleaning
Can you pressure wash an old brick wall?
Carefully. Older and softer brick and weak mortar need a gentler method, so we check the wall first and choose the pressure to suit.
Do you clean rendered walls?
Yes, but with a low-pressure softwash, not a pressure washer. See our render cleaning page.
Will cleaning damage the mortar?
Not if it's sound. If the mortar is already crumbling we'll tell you before we start, because pressure could wash it out.
How much does it cost?
It depends on the length and height of the wall, its condition and the access. Send us a few photos for a clear price.
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Get a Quote for Wall Cleaning
Send us your address and a few photos on WhatsApp for a clear, individual quote. No obligation.
Local. Reliable. Professional.
Or call 07835 005 004 · Mon–Fri 7am–8pm, Sat 8am–12pm
