Slough · England

Remedial sealant & repairs in Burnham, Slough

Problem with your failed sealant joints in Burnham? We remove the old material, prepare the joints and seal them properly, with a 12-month guarantee.

  • A shower that leaks however often it’s resealed
  • Floor or wall movement joints that have failed
  • Decorators’ caulk around a bath or shower

Remedial sealant near Burnham

Different surfaces, different methods

Windows & doors

Frames resealed over the top end up with hard, layered mastic. All of it is cut out and the frame and wall cleaned.

Mouldy bath & shower sealant

Mould often spreads under the bead as well as through it. Once it’s all removed, the joint is treated.

About our remedial sealant in Burnham

Movement and expansion joints fail when the sealant can’t stretch. The old sealant comes out and backing goes in to control the depth, before resealing with a flexible product suited to the movement. We work on expansion joints, mouldy bath & shower sealant and leaking tray & enclosure joints, and people most often call us about worktop sealant that has shrunk and split and leaks that keep coming back after resealing.

Even in a smaller place like Burnham, bathrooms and kitchens see heavy daily use. Older or newer, every room gets the same approach: all the old material out, the joint cleaned and dried, then new sealant or grout.

There’s a 12-month guarantee on every job.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Location
Burnham (SL1, SL6, SL2)
Wider area
Slough
Cover
12 months on all our work
Quote
A clear price before we start
Phone
0345 464 0079
Last updated
26 October 2026

Why act early in Burnham

Mould under a bead cannot be reached by cleaning. The layers have to come out, and the joint treated and dried before resealing. Homes in smaller places like Burnham can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote and we’ll talk you through it.

Why Burnham customers choose us

  • Colour picked to suit the job
  • Domestic, commercial and hotel work
  • Full insurance on every job
  • We agree the colour with you first

Read what affects the cost and what customers say.

How to look after the new joints

Joint life depends on how it’s used and looked after. We suggest:

  • Deal with small splits early
  • Never fill a movement joint with mortar or grout
  • Air the bathroom so the sealant can dry
  • Keep an eye on the ceiling below the bathroom

Go easy on the new sealant: no scraping, scouring pads or harsh chemicals.

Warning signs: sealant lifting at the ends, a second bead visible on top of the first, black mould under the silicone, or stains below a bathroom. Any of them means it’s time for remedial work.

Remedial sealant around Burnham

Burnham has hotels and guest accommodation nearby. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room. Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

For site and facilities teams at buildings such as The E-Act Burnham Park Academy, its toilets, changing areas and kitchens need their sealant renewed like any other building’s. Homes close to St Peter's Church include some older properties, and timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Burnham is about 2 miles north-west of Slough, in Slough. Anywhere in SL1, we can carry out remedial sealant at your property. We cover 31 towns and villages across Slough. Our Reading page covers work nearby, about 15 miles away.

We cover every part of SL1, SL6 and SL2 for remedial sealant and the streets around it. Local streets include Stomp Road, Priory Road and High Street, all of which we cover. Nearby, we also carry out remedial sealant in Huntercombe (1 mile south), Hitchambury (1 mile west), Taplow (1 mile west), Cippenham (1 mile south-east) and Rose Hill (1 mile north-west). Within a short drive, we also cover Chalvey (3 miles south-east), Langley (5 miles east), Upton (3 miles south-east), Datchet (5 miles south-east), Stoke Poges (3 miles east) and Ditton (5 miles south-east). Being one of Slough’s larger places, Burnham has every kind of property, from flats to offices.

Around Burnham

Locally, jobs take us to homes and businesses close to Haymill Valley, Garibaldi Public House and Our Lady of Peace Catholic Primary and Nursery School, among other places. The nearest railway station is Burnham station, roughly 0.7 miles south-east of the centre. A little further out are The Reitlinger Bequest Museum (1.9 miles west) and Windsor Castle (4 miles south-east). Not far away are Burnham Beeches and Taplow Lake.

Map of Burnham © OpenStreetMap contributors

How we quote for remedial sealant

Your quote is based on your job. We take into account:

  • The number and length of the joints
  • Which sealant suits the joint
  • The number of rooms or windows
  • How easy the joints are to reach

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You’ll know the price before we begin.

What we need to know

Before you ask for a quote, have a think about:

  • Any access issues, like height or stairs
  • Where the job is, and your postcode
  • The problem you’ve noticed
  • Any previous sealing or DIY work

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.

When to call us in Burnham

Some joints fail because water is reaching them from behind. A leaking valve, a failed waste or cracked grout feeds water behind the bead, so the silicone goes mouldy or lets go.

The most common problems we see are:

  • Sealant applied over old sealant that has lifted
  • Worktop sealant that has shrunk and split
  • Leaks that keep coming back after resealing
  • Dark patches showing through the sealant

Letting a property close to Burnham station? Then a joint that keeps failing is best fixed properly while the property is empty.

Comparing quotes

  • Is VAT in the price?
  • How the colour is chosen
  • The length of the guarantee
  • When the joint can take water or movement

How to choose a mastic man

The process

On the day, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before any work begins. The work normally takes a few hours for a typical bath or shower, longer where several layers have been applied. Parking around Burnham is normally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  1. The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
  2. Old beads and residue are removed down to clean surfaces.
  3. We treat any mould and dry the joint thoroughly.
  4. The right product goes in, with backing where the joint moves.
  5. We finish neatly and point out anything that needs another trade.

How to prepare

  • Mention any leaks or damp you’ve noticed
  • Let us know about earlier repairs to the joints
  • Let us know about parking restrictions

How to get a quote

If you are in Burnham and need remedial sealant, ring 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before work begins.

Ask for a quote

Read more

Questions from Burnham

Can you help a landlord with a rental near Burnham station?

Yes, we work for landlords and letting agents. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before any work starts.

Do you work in hotels near Burnham?

Yes. Hotel and guest-house work is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.

How long does the work take?

The number of joints and layers decides it. We will tell you before work begins.

Is remedial work guaranteed?

Yes. Remedial work carries the same 12-month guarantee as all our work.

Does someone need to be in?

If the work is inside, we need someone to let us in. Once we have agreed the job, you do not need to watch us work.

Where do you work from?

Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.

What sealant do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice.

Do you cover Burnham?

Yes. We work in Burnham, as part of our work across South East England, London and Scotland. For a quote, call 0345 464 0079 or email us.

Work for landlords, hotels and businesses

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job