West Sussex · England

Remedial sealant & repairs in Colwood, West Sussex

Problem with your failed sealant joints in Colwood? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.

  • Over-sealed joints coming away
  • A shower that leaks however often it’s resealed
  • Sealant peeling off a dusty or damp surface

Remedial sealant near Colwood

Remedial sealant for homes and businesses in Colwood

With more than 20 years’ experience, our applicators have seen most of the ways sealant can fail. We are fully insured ARBOMaster approved applicators, and every remedial job comes with a 12-month guarantee. We work on shrunken worktop sealant, expansion joints and failed movement joints, and common reasons people get in touch are a second bead peeling off the first and gaps opening along the back of the worktop.

Somewhere as small as Colwood, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Movement in older walls and floors tends to show first as cracked grout or split sealant.

The work is covered for a year after we finish. If anything isn’t right with it, call 0345 464 0079 or send us an email.

Place
Colwood (RH17)
Region
West Sussex
Guarantee
12 months on all our work
Price
A clear price before we start
Telephone
0345 464 0079
Page updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

Remedial sealant around Colwood

Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.

Around Colwood, as everywhere, remedial sealant is only as good as the preparation behind it.

Colwood is about 5 miles north-west of Burgess Hill, in West Sussex. Whether you are in the middle of Colwood or further out, remedial sealant is available for homes and businesses alike, from flats and houses to offices and hotels. Colwood is one of 371 places in West Sussex where we work for remedial sealant. Our Crawley page covers work nearby, about 8 miles away.

Postcode districts we cover here for remedial sealant: RH17. We cover properties on Earwig Lane and Cross Colwood Lane. Close by, we work in Crabtree (1 mile north-west), Lower Beeding (2 miles north-west), Slaugham (3 miles north), Plummers Plain (3 miles north) and Monk's Gate (3 miles north-west). Within a short drive, we also cover Crawley (8 miles north), Horsham (6 miles north-west), Worthing (15 miles south-west), Haywards Heath (6 miles east), Burgess Hill (5 miles south-east) and East Grinstead (13 miles north-east).

Landmarks near Colwood

We work in homes and buildings around Leonardslee, among other places. A little further out are The Dene Hospital (3.8 miles south-east) and Cuckfield Museum (3.7 miles east). For a walk, there’s Blunts Wood and Paiges Meadow.

Map of Colwood © OpenStreetMap contributors

Common questions in Colwood

Can you do remedial sealant in Colwood?

Yes, Colwood is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job.

What guarantee comes with remedial sealant in Colwood?

Every job comes with our one-year guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.

Are you insured?

Yes. We are fully insured.

Can I add another job to the visit?

Yes, and it often makes sense. Combining jobs makes good use of the visit.

Do you hold any approvals?

Yes. Mr Mastic is an ARBOMaster approved applicator.

Can you remove sealant that is been put over old sealant?

Yes. Each layer is cut out and the residue cleaned off, then the joint is resealed once.

What happens if the problem is the tray or the plumbing?

Then we explain what we’ve found. A plumber or fitter may be needed before any new sealant goes on.

Is it messy?

Tidy work is part of the job. We protect what’s around the joints, and we clear up when we are done.

What affects the cost of remedial sealant

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • The product the joint needs
  • How much old sealant there is and how hard it is to remove
  • The number and length of the joints
  • Whether there’s mould to deal with

Combining jobs into one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.

Helping us quote

To make quoting easier, please include:

  • Where the job is, and your postcode
  • The rough size of the job
  • Photos by email, if that is easy
  • What’s wrong with the joints now

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.

What we can’t put right

A few problems are outside what sealant work can do:

  • A tray or bath that is cracked
  • A tray or worktop that needs refixing first
  • Older mastics that may need an asbestos check before removal

If in doubt, call 0345 464 0079 or send us an email and we’ll say what we think.

Surfaces we seal

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

Looking after it afterwards

After the cure time, these simple habits help:

  • Air the bathroom so the sealant can dry
  • Don’t point over movement joints
  • Deal with small splits early
  • Keep bleach and abrasives off the bead

Keep the room ventilated: run the fan during and after showers, or open a window.

Mould trapped under over-sealed joints spreads unseen. When it finally shows, the whole bead needs to come out.

How the visit works

We bring everything the job needs with us. After a quick look at the joints together, we protect the area and start. It normally takes a few hours for most joints, depending on how much old sealant has to come out. Somewhere like Colwood needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. Surrounding tiles, trays and frames are protected first.
  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. We give you the cure time and explain what caused the failure.

Getting ready for the visit

  • Move anything stored near the joints
  • Let us know about earlier repairs to the joints
  • Tell us about any water getting in

Ask for a quote

For remedial sealant in Colwood, call 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we will agree the price before any work begins.

Get a quick quote

Advice

Signs you need remedial sealant in Colwood

Water from somewhere else can ruin a good seal. A slow leak behind the tiles soaks the joint from the back, so the silicone goes mouldy or lets go.

If you can see any of these, it’s time to have the joints looked at:

  • Wide, uneven beads that look worse than the old ones
  • Beads that never stuck properly
  • Gaps opening along the back of the worktop
  • Repeat leaks from the same joint

For jobs in and around Colwood, choosing the right material for each joint is as important as a tidy finish.

Comparing quotes

  • Who does the work, and how experienced they are
  • Are they insured?
  • What preparation is included
  • What the cure time is

Choosing a sealant specialist

Landlord and commercial work in Colwood

Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.

Surface by surface

Worktops & kitchens

A loose worktop splits its sealant. That needs refixing before resealing, which we’ll point out.

Over-sealed & botched joints

A thick bead smeared across tiles often hides mould or gaps. We strip it back so we can see the joint, and then we reseal it neatly.

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