Hampshire · England
Bathroom Resealing in Penton Grafton
Bathroom resealing for Penton Grafton, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Two layers of silicone, both failing
- Sealant that has split, shrunk or peeled away
- Lumpy, uneven sealant from a DIY attempt
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Dry the bead with a towel now and then
- Open a window or run the fan so the room dries
- Never pick at the silicone with a blade
- Let new sealant cure fully before it gets wet
Have a look at the joints every few months. Small splits and lifting ends are easy to catch early, and if anything looks wrong, just call 0345 464 0079 or send us an email.
Small signs come before a leak: 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.
Bathroom resealing in Penton Grafton
It isn’t only bathrooms. The joint between worktop and wall, the edge of the sink and the bottom of the splashback all take splashes every day, and water behind a laminate worktop can make it swell. We reseal them with a kitchen-suitable silicone, matched to the worktop where it’s on show. Common call-outs are for a reseal done over the top of the old bead and water getting behind the kitchen upstand, on sinks & splashbacks, kitchen worktops & upstands and wet rooms.
For a small place like Penton Grafton, bathroom resealing is planned like any other job: it just means planning the journey and access beforehand. Once we are there, the bathroom or kitchen gets the same care as anywhere else.
The work is covered for a year after we finish. If there’s a problem with it, please phone 0345 464 0079 or email us.
- Place
- Penton Grafton (SP11)
- Wider area
- Hampshire
- Cover
- One year on every job
- Quotes
- A clear price before work begins
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Questions from Penton Grafton
Do you cover Penton Grafton for bathroom resealing?
Yes. We work across London and the South East, and Penton Grafton is part of that. You can ring 0345 464 0079 or drop us an email and let us know what needs doing.
I let a flat near Andover station. Can you help?
Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
Can you work on commercial sites?
Yes. We can plan bigger jobs in stages to suit the site.
Do I need to be at home?
If the work is inside, we need someone to let us in. Once we have agreed the job, you don’t need to watch us work.
Can you do several jobs on one visit?
Yes, we can. Several rooms, windows or areas can go on one quote.
Can mouldy silicone be sorted out?
Yes, we replace the mouldy bead. Sprays can fade the marks, but cutting it out and resealing is what lasts. Good ventilation helps keep it away.
Can you just seal over the old silicone?
No. Fresh silicone can’t stick to the old bead, so it lifts and traps water and mould underneath. We always take the old sealant out completely.
Do you hold any approvals?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Common problems we fix in Penton Grafton
The wrong product fails fast. Decorators’ caulk and all-purpose sealants are not made for constant wetting, so they stain, crack or go mouldy before long. A bathroom joint needs anti-fungal sanitary silicone.
It’s worth asking for a quote if you see:
- A reseal done over the top of the old bead
- Water getting behind the bath panel
- Leaking joints on a shower screen
- Black mould in the silicone that will not clean off
In the older streets around Holy Trinity Church, timber floors under older bathrooms flex, so joints need a sealant that moves with them.
What to look for in a quote
- How long to leave it before use
- Whether the sealant suits the joint
- Whether all the old sealant comes out first
- How the joint is cleaned and prepared
Honest limits
We’d rather tell you now than do work that will not last, so these are the limits:
- Failed grout lines across the wall
- Loose or hollow tiles, or failed tanking behind them
- A cracked shower tray or bath (that needs repair or replacement)
If you are not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.
Where we work in Penton Grafton
- Basins & vanity units
- Sinks & splashbacks
- Wet rooms
- Kitchen worktops & upstands
- Shower trays & enclosures
- Baths
How it works
A visit follows a simple pattern: we check the joints, protect the area around them, do the work and clear up. Most jobs take a couple of hours for a single bath or shower. Somewhere like Penton Grafton needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- Protection goes down around the bath, shower or worktop.
- We cut away the old sealant and clean off what’s left.
- We treat any mould and let the joint dry properly.
- Any bath is filled with water, then we lay a bead of anti-fungal silicone in white, clear or a matching colour.
- The joint is finished neatly and we explain when it can get wet.
Preparing for the visit
- Mention if the joints have been sealed before
- Tell us about any water getting in
- Mention any parking rules near the property
Ask for a quote
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or send us an email.
Related advice
Bathroom resealing around Penton Grafton
Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Rented homes near Andover station change hands often, and a reseal between tenants is a quick way to make the bathroom and kitchen look cared for. For site and facilities teams at buildings such as Harrow Way Community School, we reseal washrooms and kitchens in schools and businesses as well as homes.
Penton Grafton is about 2 miles north-west of Andover, in Hampshire. From the centre of Penton Grafton to the outskirts, bathroom resealing is available for homes and businesses alike. Our Hampshire coverage runs to 683 places, Penton Grafton among them. We also work in Southampton, about 22 miles from Penton Grafton.
Here we cover the SP11 postcode area for bathroom resealing. If you are just outside Penton Grafton, we cover Penton Mewsey (1 mile north-east), Penton Corner (1 mile south), Foxcotte (1 mile east), Charlton (1 mile east) and Weyhill (1 mile south-west). We also work in nearby towns such as Winchester (15 miles south-east), Hyde (14 miles south-east), Tidworth (6 miles west), Weeke (14 miles south-east), Stanmore (15 miles south-east) and Ludgershall (4 miles north-west).
What’s near Penton Grafton
In Penton Grafton, that means homes and buildings near White Hart Public House and the streets around them. For rail, the closest station is Andover station, roughly 1.9 miles south-east. A little further out are Andover Museum (2.6 miles south-east) and Ludgershall Castle (4.6 miles north-west). For a walk, there’s Anton Lakes and Mill Lake.
What happens if it’s left?
Running new silicone over the old joint can look tidy for a few weeks, but it cannot stick to what’s underneath. Water creeps under it and mould follows, and the next reseal means two layers to cut out. In a small place like Penton Grafton, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. Your quote takes all of that into account.
Why choose Mr Mastic in Penton Grafton
- Rated 4.9 stars on Google
- Tidy, careful work
- An ARBOMaster approved applicator
- Full insurance on every job
Take a look at how sealant jobs are priced and our reviews.
How the job changes by surface
Basins & vanity units
A vanity top has a joint along the wall and sometimes at the sides. If water gets in, the cabinet underneath can swell, so the joint is sealed in one unbroken line.
Baths
Baths move more than any other fitting, so we fill it with water before sealing. The joint is then laid with the bath at its lowest point.
Also near Penton Grafton
More services for Penton Grafton
Landlord and commercial work in Penton Grafton
Letting agents and landlords in Penton Grafton can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for before the next move-in.
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.
