West Berkshire · England
Greenham Bathroom Resealing
Professional bathroom resealing in and around Greenham, with every bit of old sealant taken out first.
- Black spots spreading through the bead
- Water escaping at the shower enclosure
- A bead that has pulled away from the tiles
Bathroom resealing in Greenham
Across Greenham, the joints we reseal are the ones that fail in any home: the long edge of the bath, the base of the shower tray, the back of the basin and the line along the worktop. Every joint is cut out, cleaned and left dry before it’s resealed. If you are dealing with new sealant laid over old sealant that is now lifting and gaps between the worktop and the wall, we can help, whatever the surface.
Being in a small place like Greenham makes no difference to the job itself: the journey and access are simply agreed in advance. Once we are there, the bathroom or kitchen gets the same care as anywhere else.
Whatever the size of the job, it’s backed by our 12-month guarantee in Greenham and across West Berkshire.

- Location
- Greenham (RG19, RG14)
- Region
- West Berkshire
- Cover
- One year on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
How the visit works
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes two to three hours for a typical bath, depending on how much old sealant there is, and the area is left clean. Somewhere like Greenham needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We protect the area and cut out all of the old sealant, including the film left on the tiles.
- We clean and degrease the joint and treat any mould.
- We let it dry fully and fill the bath with water before sealing.
- A single bead of anti-fungal sanitary silicone is applied and tooled smooth.
- We tidy up and give you the cure time, normally around 24 hours.
Preparing for the visit
- Move anything stored near the joints
- Mention if the joints have been sealed before
- On commercial sites, let us know about site rules
Getting a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email pictures if that is easy.
Read more
Greenham homes and their sealant
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in. Greenham has hotels and guest accommodation nearby. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room.
For landlords with property near Newbury Racecourse station, a reseal between tenants is a quick way to make the bathroom and kitchen look cared for. Schools such as The Willows Primary School are buildings too, and washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.
Greenham is about 1 mile south-east of Newbury, in West Berkshire. Homes, rented property, offices and hotels in Greenham can book us for bathroom resealing, old or new, large or small. The work is guaranteed for a year. Our area takes in 155 places across West Berkshire. You can also see our page for Reading, roughly 15 miles from Greenham.
Our applicators cover all of RG19 and RG14 for bathroom resealing and the streets around it. If you need bathroom resealing at a property on Water Lane, Greenham Road and Draytons View or a nearby road, our applicators can take on the job. Neighbouring places we cover for bathroom resealing include Sandleford (1 mile south-west), Newbury (1 mile north-west), Newtown Common (2 miles south-west), Wash Common (2 miles south-west) and Burghclere Common (2 miles south). Further out, we also cover Burghfield Common (11 miles east), Hungerford (9 miles west), Spencers Wood (15 miles east), Calcot (12 miles east), Lambourn (13 miles north-west) and Burghfield Hill (11 miles east).
What’s near Greenham
Typical jobs here are in homes near St Bartholomew's School, Sandleford Priory and The Old London Apprentice pub, among other places. The nearest railway station is Newbury Racecourse station, about 0.9 miles north. Nearby you will also find West Berkshire Community Hospital (1.5 miles north-east) and Donnington Castle (2.7 miles north-west). Not far away are Audrey's Meadow.
Why act early in Greenham
Leaving a split or mouldy bead only stores up trouble. Water that gets behind a bath soaks into the floor, the panel and sometimes the ceiling below, turning a small job into a building repair. Around Greenham, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
What you pay reflects the work, not a rough estimate. That is why we ask about the job first and agree the price before starting.
Why us?
- Homes, businesses and hotels
- Every job guaranteed for a year
- An ARBOMaster approved applicator
- Rated 4.9 stars on Google
See what affects the cost or our reviews.
Can I do it myself?
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Do you need bathroom resealing in Greenham?
With age, silicone loses its stretch. In kitchens it often shrinks away from the back edge, leaving a thin gap where water and food collect. Hot pans and harsh cleaners do not help.
Most people get in touch after spotting something like this:
- A joint torn by a bath that flexes
- New sealant laid over old sealant that is now lifting
- Black mould in the silicone that will not clean off
- Sealant that has split, shrunk or peeled away
For an older house near a landmark such as Church of St Mary, walls and floors in older homes can move, and sealant and grout show it first.
Questions to ask before you book
- Whether the sealant suits the joint
- Whether you can choose the colour
- The length of the guarantee
- Is VAT in the price?
More services for Greenham
Common questions in Greenham
Do you work in hotels near Greenham?
Yes. Hotel and guest-house work is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.
Will you come out to Greenham?
Yes. Greenham is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Will you leave a mess?
We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.
How long before the new sealant can get wet?
We give you the cure time before we leave, and it’s generally around 24 hours. Getting it wet too early can spoil the new joint.
Do you guarantee your resealing?
Yes. We give a 12-month guarantee on every job, and we’re fully insured.
Is it OK to put new sealant on top of the old bead?
No. It’s a common reason for reseals failing. The old joint is stripped, cleaned and resealed from scratch.
Can I do it myself?
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.
Where is Mr Mastic based?
Our base is Crawley, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Clean with a mild bathroom cleaner and a soft cloth
- Open a window or run the fan so the room dries
- Look for lifting corners and small gaps now and then
- Keep scourers and sharp tools away from the bead
Keep water off the new bead until it has cured, following the cure time we give you. Once it’s cured, wiping it down after use keeps it looking new.
Watch for the early signs: a corner lifting, a gap behind the bead, a dark line under the silicone or a damp patch on the ceiling below. If you spot one, it’s time to reseal.
Landlords, agents and businesses in Greenham
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
For anyone letting property in or around Greenham, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
What the job involves on each surface
Wet rooms
Wet room floors move slightly as they’re used, so the internal corners need silicone rather than grout. Cracked grout in a corner can be cut out and replaced with silicone.
Shower trays & enclosures
Water often gets past the wall profile of a shower enclosure. It’s resealed along with the tray joints, following the enclosure maker’s guidance on which side to seal.
