Buckinghamshire · England

Remedial Sealant in Bisham

Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Bisham and across Buckinghamshire. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Beads that never stuck properly
  • Sealant applied over old sealant that has lifted
  • Wide, uneven beads that look worse than the old ones

Book remedial sealant in Bisham

Remedial sealant for homes and businesses in Bisham

Not every leak is a sealant leak. A cracked tray, a failed shower valve or a leaking waste can look just the same. If that is what we find, we will tell you rather than reseal something that will not fix it. If you’re dealing with products that weren’t meant for the joint and leaks that keep coming back after resealing, we can put it right, whatever the surface.

Homes around Bisham are mostly houses and cottages rather than flats. The work is the same as anywhere: old material cut out, joints cleaned and a fresh finish laid.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

Where
Bisham (SL7)
Wider area
Buckinghamshire
Guarantee
One year on every job
Quote
A clear price before any work starts
Call
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator smiling as he applies silicone to the corner of a bath

How the job changes by surface

Movement & expansion joints

Bonding on three sides is a common reason movement joints tear. Backing stops that, so the sealant grips the two sides only.

Mouldy bath & shower sealant

Mould can sit behind the silicone, not just in it. Once it’s all removed, the joint is treated.

Signs you need remedial sealant in Bisham

Products get mixed up: acrylic caulk in a wet area, a general-purpose sealant on a moving joint, or an acetoxy silicone on natural stone or some metals. None of them last.

Look out for any of the following:

  • Decorators’ caulk around a bath or shower
  • Floor or wall movement joints that have failed
  • A shower that leaks however often it’s resealed
  • Dark patches showing through the sealant

For an older house near a landmark such as Church of All Saints, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

What your quote should include

  • How the surfaces are prepared before sealing
  • What the quote includes, VAT included or not
  • How much experience the applicator has
  • How the colour is chosen

How to choose a mastic man

What we do, step by step

At the end, we look at the finished work together and tell you how long to leave it. The work normally takes a few hours, depending on how many layers have to come out, depending on the size of the job. In a small place like Bisham, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We start by checking the joint for movement, leaks and the reason it failed.
  2. Every layer of old sealant is cut and cleaned out.
  3. We clean the joint, treat any mould and let it dry.
  4. Moving joints get backing and a flexible sealant to suit.
  5. The new joint is tooled neatly and we explain anything else we found.

How to prepare

  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any parking rules near the property
  • Keep children and pets away from the work area

How to get a quote

Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job.

Get a price

Read more

When it is not the sealant

Before you book, it’s worth knowing the limits too:

  • A cracked shower tray or bath (that needs repair or replacing)
  • Plumbing leaks behind walls or under trays
  • Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed

If you’re not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer.

Surfaces we seal

  • Expansion joints
  • Leaking tray & enclosure joints
  • Mouldy bath & shower sealant
  • Botched or over-sealed joints
  • Shrunken worktop sealant
  • Failed movement joints

Aftercare tips

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Report a tray that rocks or a worktop that lifts
  • Clean sealant with mild products only
  • Act on a lifting corner right away
  • Look for stains below bathrooms now and then

Keep the room ventilated: use the extractor or open a window after showering.

Mould under a second layer of sealant keeps growing out of sight. When it finally shows, the whole bead needs to come out.

Why act early in Bisham

Another bead over the top won’t fix a failed joint. It cannot bond to what’s underneath, leaving the leak in place and one more layer to cut out later. Older cottages and farmhouses around Bisham can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.

Why book with us

  • We never seal over old sealant
  • Arbo and Everbuild products
  • Approved under the ARBOMaster scheme
  • Domestic, commercial and hotel work

See what affects the cost or what customers say.

How we quote for remedial sealant

We do not publish a price list, because jobs vary so much. The quote depends on:

  • Whether there’s mould to deal with
  • How much old sealant there is and how hard it is to remove
  • The product the joint needs
  • How many rooms, windows or areas are involved

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.

Helping us quote

Photos help, but a description is a good start. Please mention:

  • A few pictures by email, if you can
  • Access, such as stairs, a lift or height
  • The problem you’ve noticed
  • Where the property is

There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To get started, ring 0345 464 0079 or drop us an email.

Bisham homes and their sealant

Bisham has hotels and guest accommodation nearby. Hotel bathrooms are part of our work as well as homes, and can be done room by room. Most of the South East has hard water, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

If you let a flat or house near Marlow station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak. If you look after a building such as Bisham Church of England Academy, we reseal washrooms and kitchens in schools and businesses as well as homes.

Bisham is about 1 mile south of Marlow, in Buckinghamshire. Anywhere in SL7, we can carry out remedial sealant at your property. Our Buckinghamshire coverage runs to 263 places, Bisham among them. We also work in Reading, around 11 miles away.

We cover every part of SL7 for remedial sealant and the streets around it. We cover properties on Bisham Court, Marlow Road and Vansittart Road and the roads around them. Neighbouring places we cover for remedial sealant include Temple (1 mile south-west), Marlow (1 mile north), Cookham Dean (1 mile east), Pinkneys Green (2 miles south) and Cookham (2 miles east). Further out, we also cover High Wycombe (5 miles north), Chesham (13 miles north-east), Amersham (11 miles north-east), Beaconsfield (7 miles north-east), Chalfont St Peter (10 miles east) and Princes Risborough (12 miles north).

What’s near Bisham

Around Bisham, our work takes us to homes and buildings near The Bull Inn and Sir William Borlase's Grammar School and the streets around them. Bisham’s nearest station is Marlow station, about 1 mile north of the centre. Other landmarks nearby include Marlow Museum (0.7 miles north) and Marlow Community Hospital (1.1 miles north). Not far away are Taplow Lake and Weycock Hill.

Map of Bisham © OpenStreetMap contributors

FAQs for Bisham

Do you work for hotels and guest houses in Bisham?

Yes, hospitality work, including hotels, is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.

I let a flat near Marlow station. Can you help?

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

Should I try DIY first?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Can you do several jobs on one visit?

Yes, we can. Several rooms, windows or areas can go on one quote.

Can you match the sealant colour?

Most of the time, yes. We will explain which colours are available and agree one before we start.

Do you guarantee remedial jobs?

Yes. Every job comes with our one-year guarantee.

How long should I leave it?

It depends on the product and the conditions. Before we leave, we’ll tell you the cure time.

Are you ARBOMaster approved?

Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.

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