Building Cleaning in Swansea and South Wales






Professional building cleaning in Swansea and South Wales for commercial and residential properties. We clean brick, stone, render, cladding and external walls, removing dirt, algae, staining and pollution build-up.
Need an Exterior Cleaner For Your Property? We Can Help...
Building Cleaning Specialists in Swansea
M and S Cleaning provides professional building-cleaning services to commercial and residential property managers across Swansea and South Wales. We clean offices, retail units, schools, warehouses, industrial buildings, apartment blocks, flats, medical sites, hospitality venues, public buildings and more. Our goal is simple: keep your building looking clean, professional, and well cared for while helping protect it from long-term damage.
A clean exterior boosts your business’s reputation, improves kerb appeal, and creates a safer, healthier environment for staff, visitors, and residents. Our team uses safe, proven methods to clean every type of building material, delivering reliable results with minimal disruption.
We Offer a Free Sample Clean
M and S Cleaning offers a free sample clean so customers can see the standard of our work before committing to a whole project. This allows you to assess the finish, the cleaning method, and the overall result with confidence. We operate under strict health and safety standards, and our staff complete health and safety training. We have recognised accreditations, including CHAS and IPAF, for work at height and specialist access. Our team works safely and under control on every site, and we hold comprehensive insurance for complete peace of mind.
Types of Buildings We Clean
We provide exterior building cleaning for a wide range of sites across Swansea, including:
- Office buildings and commercial workspaces
- Retail shops, supermarkets and shopping centres
- Schools, colleges and education sites
- Warehouses, factories and industrial units
- Apartment blocks, flats and managed housing developments
- Hotels, restaurants, bars and leisure facilities
- Medical practices, care homes and public buildings
- Car showrooms and automotive dealerships
If your building type is not listed, our team can still help. We work with landlords, facilities managers, housing associations, business owners and property management companies.
Surfaces and Materials We Clean
Our exterior cleaning methods are safe for a wide range of building materials, including:
- Brick, stone and concrete
- Render (K-Rend, Monocouche, Coloured Render)
- Cladding (powder-coated, metal, uPVC, composite, timber)
- Glass, windows, frames and façades
- Roof surfaces and guttering
- Driveways, paths, paving and entrance walkways
We select the appropriate cleaning system for each surface, reducing risk and extending the lifespan of your building. This protects your investment, supports planned maintenance programmes, and ensures your premises continue to meet safety and presentation standards.
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.
Specialist Building Cleaning Methods
We use industry-leading equipment and safe, proven systems to clean commercial buildings across Swansea. Our approach ensures that each surface receives the appropriate treatment, reducing the risk of damage and helping maintain the property’s strength and appearance. From delicate render and painted walls to harder materials such as brick, stone, concrete and cladding, we select the most suitable method for every area of the building so your exterior remains clean, professional and well protected.
Cleaning Techniques We Use
Our methods include softwashing for render and other delicate surfaces, pressure washing for hardwearing areas such as stone and concrete, and steam cleaning for heavy grime, stains and chewing gum removal. We also provide gutter and roofline cleaning to prevent blockages and water damage, along with window and façade cleaning to keep glazing clear, streak-free and presentable. These techniques cover the whole exterior of your building and help maintain a strong first impression for staff, visitors, tenants, and customers.