Wall & Pebble Dash Cleaning in Swansea and South Wales






Professional wall and pebble dash cleaning in Swansea and South Wales for homes and commercial properties. We clean brick, stone, rendered walls and delicate pebble dash finishes using safe, non-damaging methods.
Need an Exterior Cleaner For Your Property? We Can Help...
Wall & Pebble Dash Cleaning Specialists in Swansea
M and S Cleaning provides professional wall cleaning for homes, businesses, and managed properties across Swansea and South Wales. Exterior walls often collect algae, moss, dirt, carbon stains and weather marks that build up over time. These issues can make a property look aged, neglected and poorly maintained, even when the rest of the building is in good condition.
Our wall cleaning service restores the appearance of your building by removing organic growth, surface contamination and staining, helping your walls look fresh, clean and well cared for. A clean exterior also improves kerb appeal and helps protect the building materials from long-term deterioration.
We clean brick, stone, render, cladding, and other common wall surfaces using safe, effective methods suited to each material. By selecting the appropriate approach for each surface, we avoid damage while still achieving a thorough, long-lasting clean. Whether you manage a commercial site, oversee an apartment block, or want to improve the look of your home, we deliver reliable results that enhance appearance and support ongoing property maintenance.
Gentle Cleaning for Delicate Dash Finishes
Pebble dash and Spa dash are very delicate surfaces, so jet washing is not an option, as this removes the aggregate. However, if your pebble dash has become dirty and stained with age, don’t worry, it is possible to clean this up and refresh the surface.
Rather than using high pressure, we use a softwash method to clean up the walls without causing any damage.
Algae, moss, lichen and wall staining
Walls are among the most visible parts of any property, and they are constantly exposed to rain, shade, and airborne dirt and pollution. Over time, this leads to:
- Algae, moss and lichen growth
- Red, black and green staining
- Carbon deposits on busy roads
- General weathering and dull surfaces
- Rust streaks and water run-off marks
These problems affect both appearance and long-term surface condition. Regular wall cleaning helps preserve the building, improve kerb appeal and reduce maintenance costs.
Types of Walls We Clean
We clean a wide range of exterior wall types, including:
- Brick and block walls
- Natural stone walls
- Rendered walls (K-Rend, Monocouche, painted render)
- Cladded walls (uPVC, aluminium, composite and metal)
- Garden walls and boundary walls
- Commercial and industrial wall surfaces
Each surface needs a different cleaning approach, and we select the correct method to avoid damage while achieving the best results.
Why Choose M and S Cleaning?
M and S Cleaning delivers a high level of service on every job, with a smart, fully uniformed, and polite team who use the latest specialist equipment for safe and effective cleaning. We are insured for up to £5 million, giving you peace of mind from start to finish. We arrive on time and complete each job with consistent, reliable service. Our prices are clear and offer strong value with no hidden costs. We have built trust through steady, high-quality work and a proven record of results.
Reliability
We arrive on time and complete every job with reliable, consistent service.
Affordability
We offer customers clear prices and provide strong value with honest, fair costs.
Trusted
We have built trust through exceptional work and deliver on results every time.
Deep Cleaning for Long-Lasting Results
We start by inspecting the walls to identify staining, organic growth and any areas that need targeted treatment. For most surfaces, we use softwashing, which removes algae, red staining and black streaks without harming the material. Softwashing is ideal for render and painted walls because it cleans safely without pressure.
For brick, stone and other hard surfaces, we may use controlled pressure washing or steam cleaning to lift dirt and carbon build-up. These methods clear the surface without damaging mortar, pointing, or jointing.
When staining is severe, we apply specialist treatments to break down marks before the main clean. Once the wall has been cleaned, it may be rinsed to ensure a clear and even finish.
This process restores colour, reduces further growth and helps protect the structure from ongoing wear.