West Berkshire · England

Remedial Sealant in Theale

Removing failed, mouldy or leaking sealant and putting it right for Theale, backed by a 12-month guarantee. Call for a quick quote.

  • Caulk or the wrong sealant used in a wet area
  • Torn expansion joints
  • A second bead peeling off the first

Book remedial sealant in Theale

What sealant work cannot fix

To be straight with you, some problems need a different trade:

  • A bath, tray or worktop that moves until it’s properly fixed
  • 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 are not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer.

Joints and surfaces we work on

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

Remedial sealant in Theale

Some sealant jobs aren’t a simple reseal, because someone has already had a go. New sealant over old, smeared beads, unsuitable products and hidden mould all need stripping out. We work on leaking tray & enclosure joints, failed movement joints and botched or over-sealed joints, and common reasons people get in touch are movement joints that have split or pulled away and over-sealed joints coming away.

Around Theale, you will mostly find houses and bungalows, some older and some much newer. Bathrooms and kitchens here get the same daily wear as anywhere, and the sealant and grout show it first.

Every job is covered by a 12-month guarantee, wherever you are in West Berkshire.

Place
Theale (RG7)
Region
West Berkshire
Cover
One year on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

Questions from Theale

Do you work for landlords with property near Theale station?

Yes. We work for letting agents and landlords as well as householders. Just phone 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear price.

Is Theale in your area for remedial sealant?

Yes. Our work covers London and the South East, and Theale is part of that. You can ring 0345 464 0079 or send us an email and tell us what needs doing, and we will give you a clear price.

What sealant do you use?

Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we will explain our choice.

Can I add another job to the visit?

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

Do the sealants smell?

Sometimes, a little. Any smell clears as the sealant cures.

Can you reseal a split movement joint?

Yes. Where mortar or filler has been used instead of sealant, it’s removed where it can be, and reseal with a flexible product.

My shower still leaks after a reseal. Can you sort it?

Yes, normally. First we check whether the leak is the sealant at all, then the joints are stripped and resealed.

Do you have insurance?

Yes. Full insurance covers our work.

What happens if it’s left?

A failed seal rarely means a new bathroom. If the bath, tray and tiles are sound, remedial resealing usually puts it right. If they’re not, we will tell you. Around Theale, water from a failed joint in an older home can soak into timber and plaster, and that’s a much bigger job than renewing the sealant.

Doing several joints on one visit is usually more efficient than separate visits. We will send you a clear quote for the lot.

Why Theale clients choose us

  • Experience in homes, commercial sites and hotels
  • Over 20 years’ experience
  • A choice of colours where the product allows
  • Arbo and Everbuild products

Read our cost guide and our reviews.

Remedial sealant around Theale

Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.

For site and facilities teams at buildings such as Theale C.E. Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s. Homes close to Church of the Holy Trinity include some older properties, and older homes can move a little, which is hard on rigid grout and tired sealant. If you let a flat or house near Theale station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.

Theale is about 4 miles west of Reading, in West Berkshire. Anywhere in RG7, we can carry out remedial sealant at your property. Theale is one of 155 places in West Berkshire we cover for remedial sealant.

Every address in RG7 is covered for remedial sealant. That includes homes and businesses on Station Road, High Street and Bath Road and the roads around them. We also cover Sheffield Bottom (1 mile south-east), Englefield (1 mile north-west), Calcot (1 mile east), Beansheaf Farm (1 mile east) and Trash Green (2 miles south-east). Further out, we also cover Newbury (11 miles west), Thatcham (8 miles west), Burghfield Common (3 miles south), Speenhamland (11 miles west), Spencers Wood (5 miles south-east) and Shaw (10 miles west).

Around Theale

Around Theale, our work takes us to homes and buildings near Theale Green Community School, Red Lion pub and Calcot Park. Theale has its own railway station: Theale station. Nearby you’ll also find Battle Hospital (3.8 miles north-east) and Thames Valley Police Museum (1.2 miles south). For a walk, there’s Hosehill Lake and Moor Copse Nature Reserve.

Map of Theale © OpenStreetMap contributors

What the job involves on each surface

Mouldy bath & shower sealant

Where mould keeps coming back, ventilation is usually part of the cause. We’ll reseal and tell you if extraction looks to be the issue.

Over-sealed & botched joints

Every layer has to come out, and silicone residue is cleaned off the tiles too. Only a clean joint will take a new bead.

Landlord and commercial work in Theale

Hotels need rooms back in use, so we plan the work room by room. We have worked in hotels as well as homes and businesses.

Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.

Can I do it myself?

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

What affects the quote in Theale

Every job gets its own quote. These are the things that affect it:

  • The type of sealant required
  • Access and height
  • How many rooms, windows or areas are involved
  • Any working-time requirements on site

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.

What we need to know

You do not need to know the technical terms. Just tell us:

  • The rough size of the job
  • Photos by email, if that is easy
  • If someone has resealed it before
  • What’s wrong with the joints now

For remedial sealant in Theale, phone 0345 464 0079 or send 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.

How the visit works

At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a few hours for most joints, depending on how much old sealant has to come out, depending on the amount of work. For a job in Theale, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  1. We protect the surfaces around the joint.
  2. The botched or failed sealant is cut away completely.
  3. We clean and degrease the joint and look for signs of movement or water.
  4. Once dry, a suitable sealant is applied and tooled.
  5. You get the cure time and our view on why the joint failed.

How to prepare

  • Clear the area around the work
  • Mention any sign-in or site rules at work premises
  • Mention any leaks or damp you’ve noticed

Getting a quote

Want a quote for remedial sealant? Please call 0345 464 0079 or drop us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Get a price

Advice

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