Isle of Wight · England

Colwell Remedial Sealant

Failed sealant joints in Colwell need attention? We cut out the old, prepare the joints and apply the right sealant.

  • Wide, uneven beads that look worse than the old ones
  • Torn expansion joints
  • Caulk or the wrong sealant used in a wet area

Remedial sealant for Colwell homes and businesses

What affects the cost of remedial sealant

For a quick quote, just ask. What matters most is:

  • Any working-time requirements on site
  • The size of the job
  • How much old sealant there is and how hard it is to remove
  • How many areas need sealing

Doing several joints on one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. We’ll send you a clear quote for the lot.

Asking for a quote

What to tell us when you ask for a quote:

  • A few pictures by email, if you can
  • The problem you’ve noticed
  • How many joints, rooms or windows are involved
  • Whether it has been sealed before

Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand, and we will come back to you with a quote.

Remedial sealant in Colwell

If a joint fails again and again, something is causing it. Movement, the wrong product or a leak from somewhere else will beat any new bead. We look for the cause before we reseal. Typical jobs include over-sealed joints coming away and thick, messy sealant smeared over tiles, on expansion joints, shrunken worktop sealant and botched or over-sealed joints.

Homes around Colwell are mostly houses and cottages rather than flats, some with bathrooms tucked into older rooms or extensions. The work is the same as anywhere: everything old comes out before the new sealant or grout goes in.

We stand behind the work with a 12-month guarantee.

Location
Colwell (PO40, PO39)
Wider area
Isle of Wight
Guarantee
One year on every job
Quotes
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator smiling as he applies silicone to the corner of a bath

Remedial sealant around Colwell

Colwell is within about 1 mile of the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, which wears sealant and grout out faster than in a quiet home. Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.

Rented homes near Lymington Pier station change hands often, and botched sealant from a previous quick fix is easier to strip out between tenants. In the older streets around Christ Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. If you look after a building such as All Saints Church of England Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.

Colwell is about 5 miles south of Lymington, in the Isle of Wight. Anywhere in PO40, we can carry out remedial sealant at your property. 125 places in the Isle of Wight are on our list, from the larger towns to small villages. Southampton is on our list too, around 17 miles away.

Jobs for remedial sealant in PO40 and PO39 is quoted and booked the same way as anywhere else. You’ll find streets such as Colwell Chine Road, Heath Lane and Chine Close, and we cover them all. We also cover the places around Colwell: Totland (1 mile south-west), Freshwater (1 mile south-east), Norton Green (1 mile north-east), Easton (1 mile south-east) and Afton (1 mile south-east). Larger places within reach include Newport (10 miles east), Cowes (11 miles north-east), East Cowes (12 miles north-east), Barton (11 miles east), Hunny Hill (10 miles east) and Cross Lane (11 miles east). Island and remote addresses take a little more planning, so please mention your location when you ring 0345 464 0079 or drop us an email.

Landmarks near Colwell

Locally, jobs take us to homes and businesses close to Colwell Bay Inn, among other places. The nearest railway station is Lymington Pier station, roughly 4.9 miles north of the centre. Well-known places in the area include Lymington New Forest Hospital (5.7 miles north) and Ferguson Family Museum (1.1 miles east). Open spaces near Colwell include Tennyson Down and Lymington and Keyhaven Marshes Nature Reserve.

Map of Colwell © OpenStreetMap contributors

How the job changes by surface

Windows & doors

Some leaks around windows come from the wall or the window itself. If the frame joint is not the cause, we will say so.

Movement & expansion joints

A movement joint must be able to stretch. Failed sealant is cut out, backing rod or tape is fitted and the joint resealed with a low-modulus product.

Work for landlords, hotels and businesses

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can be quoted together.

Why act early in Colwell

Repeat failures have a cause. Finding it, whether movement, water from elsewhere or an unsuitable product, ends the cycle. Older cottages and farmhouses around Colwell can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.

What you get with us

  • Fully insured
  • Experience in homes, commercial sites and hotels
  • Neat joints and a tidy finish
  • Quality sealants from Arbo and Everbuild

See what affects the cost or what customers say.

Honest limits

New sealant cannot fix everything, and we’ll tell you before any work starts. It will not solve:

  • Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
  • A bath, tray or worktop that moves until it’s properly fixed
  • Failed tanking or loose tiles behind the sealant

Not sure which it is? You can phone 0345 464 0079 or drop us an email and we will tell you honestly.

Where we work in Colwell

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

Common questions in Colwell

Can you help a landlord with a rental near Lymington Pier station?

Yes. We work for letting agents and landlords as well as householders. You can phone 0345 464 0079 or email us with the details for a clear quote.

Do you cover Colwell for remedial sealant?

Yes, Colwell is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job.

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

Yes. Both layers come out; new silicone does not bond to old silicone, which is why over-sealing fails.

Can you fix a reseal that hasn’t worked?

Yes. We’ll take all the sealant out, look for why it failed and reseal it properly.

How long does remedial resealing take?

Allow a few hours for a typical bath or shower, longer where several layers have been applied. We’ll give you a timescale when we quote.

When is the sealant fully cured?

Different products cure at different speeds, so please follow the time we give you when we finish.

Can failed expansion joints be resealed?

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

Is it worth trying it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Keeping the joints in good condition

How long the joints last depends on use and care. We suggest:

  • Deal with small splits early
  • Do not add new sealant on top of old
  • Have loose fittings fixed before resealing
  • Find out why the sealant failed first

Ventilation keeps mould away from the new bead: run the fan during and after showers, or open a window.

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. Each one is worth getting looked at.

What we do, step by step

At the end, we look at the finished work together and explain the cure time. The work normally takes a few hours, depending on how many layers have to come out, depending on how much there is to do. For a village or hamlet like Colwell, the journey is planned in advance: 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. We start by checking the joint for movement, leaks and the reason it failed.
  2. We strip the joint completely, removing any layers below.
  3. The joint is cleaned, treated for mould and left to dry.
  4. Moving joints get backing and a flexible sealant to suit.
  5. Finally we finish the joint and talk you through what we found.

How to prepare

  • Mention if the joints have been sealed before
  • Mention any leaks or damp you’ve noticed
  • Where the joints are inside, avoid wetting them before we arrive

Ask for a quote

For remedial sealant in Colwell, call 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before we start.

Ask for a quote

Read more

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