Wales & South West · 25+ years

A reliable cleaning partner from start to finish.

From build cleans throughout construction to completion cleans before a customer receives the keys to their new home, Supreme delivers the reliability, professionalism and quality that housebuilders depend on.

When programmes change, deadlines tighten and pressure builds, our clients know we'll be there.

Trusted by national housebuilders & contractors

Trusted by the people who can't afford delays.

For years we've worked alongside the UK's leading housebuilders, contractors and commercial clients — people who need a cleaning partner they can rely on. Not just when everything goes to plan. Especially when it doesn't.

Barratt Homes
Charles Church
Persimmon
Redrow Homes
Bellway
Taylor Wimpey
Miller Homes
Edenstone Homes
Beacon Homes
Willmott Dixon
Morgan Sindall
Stirling Construction
Castell Group
Yourspace Projects

Reliability. Professionalism. Quality.

These aren't just words on a website. They're the standards we've built our reputation on.

01
Reliability

We turn up when we say we will. We deliver what we've committed to. We find solutions when plans change.

02
Professionalism

Our teams are fully trained, CSCS qualified and understand what's expected on active construction sites.

03
Quality

Every property, every development and every project receives the same attention to detail and commitment to high standards.

The real cost of the wrong contractor

What looks cheaper on paper often costs more on site.

Most cleaning contractors can provide a competitive quote. Far fewer can consistently deliver across multiple developments, hundreds of properties and constantly changing programmes. The difference isn't usually found in the cleaning. It's found in the planning, communication, organisation and reliability behind it.

01
Missed Deadlines
Delays create pressure throughout the programme and can impact customer handovers.
02
Inflexible Contractors
Construction programmes move constantly. Reliable partners adapt when priorities change.
03
Poor Communication
When everyone knows what's happening, problems get solved quickly and projects keep moving.
04
Inconsistent Standards
The standard should be the same whether it's the first plot completed or the hundredth.
Our services

Reliable when it matters most.

Build cleans and completion cleans demand more than hard work and attention to detail. They require planning, coordination and the ability to consistently deliver across multiple developments, changing programmes and tight deadlines. That's where experience matters.

Specialist service

Window Cleaning & External Finishes

Construction leaves its mark. We make sure it doesn't stay there.

From build phase cleaning through to final completion, our specialist teams remove cement splashes, adhesive residue, labels and construction debris from internal and external glazing, frames and surrounding finishes.

Internal glass, external glass, frames, fascias, soffits and porches are cleaned to the standard homeowners expect on moving day.

What we cover
Internal glass
External glass
Frames & seals
Fascias & soffits
Porches & canopies
Surrounding finishes
Get in touch
Family-run · South Wales

Built on hard work, trust and long-standing relationships.

Supreme Cleaning is a family-run business with a reputation built over many years supporting national housebuilders, contractors and commercial clients.

We haven't built our business through big promises. We've built it by turning up, doing the job properly and being there when our clients need us.

Over the years we've supported hundreds of developments and thousands of properties. Programmes have become tighter. Expectations have become higher. Our approach hasn't changed.

Reliable people. Professional standards. A commitment to getting the job done properly.

Get in touch

Reliability gets remembered.

Most of our work comes from people we've worked with before. Not because we're the cheapest. Not because we make the biggest promises. Because when people need help, we answer the phone.

Site managers move companies. Contracts managers take on new developments. Project teams evolve. Yet many continue to work with Supreme wherever they go. Because reliability isn't something you claim — it's something you earn.

Behind the scenes

The part most people never see.

What our clients see is a professionally cleaned property. What they don't see is the planning, scheduling, communication and coordination taking place behind the scenes to make sure that property is ready on the right day, at the right time and to the right standard.

Where reliability is built
That's where reliability is built. Not through promises, but through consistent delivery, year after year.

A clean home is the result. Reliability is what makes it possible.

How a contract starts

The same reliable approach on every project.

Every project. Every development. Every time. Four steps that ensure the right people, with the right briefing, deliver to the right standard.

01
Site Visit & Scope
We take the time to understand the project, the programme and what's expected.
02
Plan Around Your Programme
Every development is different. We build our service around your deadlines and milestones.
03
Mobilise Our Team
Fully contracted, fully trained, CSCS qualified operatives arrive ready to work safely and professionally.
04
Deliver Consistently
The job gets done properly, on time and to the agreed standard.

Accredited against every standard your tender asks for.

SMAS
SMAS
BP
Builder Profile
CL
Constructionline
SC
Safecontractor
CSCS
CSCS Cards
SSP
Site Safety Plus
£LW
Nat. Living Wage Employer
Planning a development?

Need a cleaning contractor you can rely on?

Tell us about your project, your programme and your timescales. We'll come back with a clear proposal, a realistic plan and a team you can depend on.

How Can We Help?

Takes 60 seconds. We'll reply with a capability pack scoped to your programme.