
Cranmore washroom sealing
Planning work on a washroom in Cranmore? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Failed sealant in a tea point or staff kitchen
- Black mould inside silicone joints that cleaning can’t shift
- Sealant lifting along a tray edge
Washroom sealing for Cranmore sites
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
How we handle washroom sealing in Cranmore
Facilities managers, contractors and building owners have used us for washroom sealing for over 20 years. We are CHAS accredited and a Constructionline member, with CSCS-carded applicators. We are fully insured. Our workmanship is guaranteed for 12 months. If you’re dealing with failed sealant behind washroom basins and mould spotting along silicone joints, we can put it right, on showers, trays and wet room floors, accessible toilets and changing rooms and IPS panels and cubicles alike. Searching for sealant specialists in Cranmore? We’ve been sealing commercial buildings since 2005.
In and around smaller places like Cranmore, washroom work is often in halls, pubs, primary schools, care homes and holiday accommodation. Sealant that has gone black with mould usually can’t be cleaned, so it is cut out and replaced.
Every job we finish is backed by a 12-month workmanship guarantee, in Cranmore as everywhere else we work. If our installation lets you down in that time, we return and fix it.
- Location
- Cranmore (PO41)
- Region
- Isle of Wight
- Cover
- A 12-month guarantee
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Updated
- 3 November 2026

Should maintenance staff do it?
Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong usually costs more in the end than doing them right.
A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.
Toilets, showers and kitchens around Cranmore
Cranmore is within about 1 mile of the coast, and places by the sea often rely on visitors, so their hotels and holiday lets see heavy seasonal use. Heavy seasonal use is hard on shower and basin sealant, and the quieter months are the natural time to reseal.
Pupil toilets at schools like Shalfleet Church of England Primary School take heavy daily use, and the holidays give the window to reseal. Staff changing rooms and patient toilets at places like Lymington New Forest Hospital, 5.9 miles north-west of Cranmore, need cleanable, sound silicone. For buildings on a site such as Porchfield Business Park, 2.7 miles to the east of Cranmore, washrooms and tea points can be resealed in phases through the working week.
Cranmore is about 6 miles south-east of Lymington, in the Isle of Wight. Businesses, contractors and managing agents in Cranmore can call on us for washrooms and wet areas, as part of our coverage of the Isle of Wight. 125 places across the Isle of Wight fall within our area, Cranmore among them. Southampton is covered too, around 14 miles from Cranmore.
We cover the PO41 postcode districts for washrooms and wet areas. Streets here include Solent Road, East Close and Cranmore Avenue. Nearby places we also cover include Hamstead (1 mile north-east), Shalfleet (1 mile south-east), Bouldnor (1 mile west), Yarmouth (2 miles west) and Thorns Beach (4 miles north) for washrooms and wet areas. Further afield, our area takes in Newport (6 miles east), Ryde (12 miles east), Cowes (7 miles north-east), Sandown (13 miles east), Shanklin (13 miles south-east) and Ventnor (13 miles south-east). For island and remote sites, we plan travel and materials carefully, so the full address helps from the start.
Near you in Cranmore
The nearest railway station is Lymington Pier station, roughly 4.9 miles north-west of the centre. Nearby you’ll also find Calbourne Water Mill And Rural Museum (2.6 miles south-east) and Yarmouth Castle (2.4 miles west). The countryside around Cranmore includes Boldre Foreshore and Compton Down.
Commercial clients in Cranmore
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Cranmore can form part of a wider programme across the Isle of Wight.
Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first, and our applicators hold CSCS cards.
Other services in Cranmore
Leave it or put it right?
A failed joint behind a basin or along a shower tray lets water run where it shouldn’t. In a commercial building that can mean damaged boards, stained ceilings on the floor below and odours, and fixing that takes far more work than resealing. Around Cranmore, it’s better to renew all the failing joints at once, rather than one at a time. Photos of every joint help us quote for the whole job.
The product called for affects the cost, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.
What you get with us
- Colours chosen to suit frames, cladding or finishes where possible
- CSCS-carded applicators
- One contact handling all your sites
- A Constructionline member, so easy to vet
Take a look at our cost guide and our accreditations.
How a job runs
We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. For a building around Cranmore, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.
- We agree which washrooms close and when.
- Leaks, loose panels or damp are pointed out first.
- Failed sealant and residue are stripped out.
- The right sanitary or food-safe sealant is applied.
- We give you a reopening time for every room.
Getting the site ready
- Explain the parking and delivery arrangements
- Flag any permit to work we will need
- Confirm the product named in the specification
Getting a fixed quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.
Related advice
FAQs: Cranmore
Is Cranmore off your patch?
No. Places such as Cranmore are covered as much as the big towns. Our area covers London and the South East counties. Good photographs up front let us bring everything on the first visit.
Will the toilets in our Cranmore building be out of use?
Not all at once. We take one block of facilities at a time. Each area is handed back once the sealant has cured enough to use.
When is resealing likely to be due?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.
Is it OK to put new silicone on top of the old?
The failed bead is always removed. Fresh silicone can’t key to an old bead, so sealing over it soon peels.
Can you clean the mould off instead of resealing?
Typically not. Mould grows into the sealant itself, so it comes back however often it’s cleaned. Replacing the bead is the lasting answer.
Do you do washroom sealing in healthcare settings?
Yes, healthcare and care settings are part of our work. Any records you need are confirmed with the quote.
Do you have public liability insurance?
Yes. Our insurance certificate can be sent alongside the quote.
Aftercare for building managers
Problems stay small when the joints are checked regularly. In particular:
- Report faulty extraction promptly
- Act on the first split you see at a shower tray
- Squeegee showers and trays after busy periods
- Brief cleaning staff to treat joints gently
Where possible, have shower floors and trays squeegeed after busy periods. Joints that sit wet for hours fail sooner.
Water getting behind IPS panels and vanity units can swell the boards. After that, those parts need replacing rather than resealing.
When it isn’t the sealant
We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:
- Hollow tiles or loose panels behind the joint
- Water from plumbing, not from a joint
- Condensation from failed extract fans
If in doubt, phone 01277 525 020 or use the quote form and we will say what we think.
What we seal
- Accessible toilets and changing rooms
- Urinals and WCs
- IPS panels and cubicles
- Kitchens and tea points
- Showers, trays and wet room floors
- Vanity units and basins