Hampshire · England
Toothill Bathroom Resealing
Problem with your baths, showers and worktops in Toothill? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Black mould in the silicone that won’t clean off
- Lumpy, uneven sealant from a DIY attempt
- Cracked, shrunken or lifting silicone
How the job changes by surface
Wet rooms
If a wet room leaks, the cause may be the tanking or the drain rather than the joints. We check the joints and say so if the fault looks to be elsewhere.
Basins & vanity units
Basins take less water than showers, but the joint behind them is splashed every day. Corners behind basins are where mould tends to start, and we treat it exactly as we would a bath.
About our bathroom resealing in Toothill
A fresh bead of silicone changes how a bathroom looks more than most people expect. Black, patchy sealant makes clean tiles look tired, and a clean white or clear joint fixes it quickly. It also seals the gaps that let water behind the bath. Common call-outs are for mouldy sealant that has gone black and damp behind the bath or under the tray, on baths, kitchen worktops & upstands and basins & vanity units.
Homes around Toothill are mostly houses and cottages rather than flats. The work is the same as anywhere: everything old comes out before the new sealant or grout goes in.
All our work comes with our 12-month guarantee, wherever you are in Hampshire.
- Location
- Toothill (SO51)
- Wider area
- Hampshire
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

What we are called out for in Toothill
Not every tube in the shop is meant for a shower. Decorators’ caulk and all-purpose sealants are not made for constant wetting, so they stain, crack or go mouldy before long. Wet areas call for a sanitary silicone with an anti-fungal additive.
These are the problems we are asked about most:
- Cracked, shrunken or lifting silicone
- Water getting behind the bath panel
- Mouldy sealant that has gone black
- New sealant laid over old sealant that is now lifting
For site and facilities teams at buildings such as The Mountbatten School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Questions to ask before you book
- What the cure time is
- How much experience the applicator has
- How long the guarantee is
- What happens if they find a problem under the old sealant
Keeping the joints in good condition
Good habits help new joints last longer. A few tips:
- Look for lifting corners and small gaps now and then
- Keep bottles off the sealant line
- Don’t leave water standing on kitchen joints
- Keep the fan on for a while after bathing
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 ring 0345 464 0079 or send us an email.
Worktop joints fail quietly. Splashes run behind the back edge and soak into the worktop, and the board underneath can swell. A reseal in time can save the worktop.
What happens on the day
There is not much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes two to three hours for a typical bath, depending on how much old sealant there is, including the tidy-up. For a village or hamlet like Toothill, the journey is planned in advance: 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.
- We look at every joint first and check for movement or leaks.
- The old silicone is cut out completely, along with the film it leaves on the tiles.
- The joint is cleaned, degreased and treated for mould.
- With the joint dry, and any bath loaded with water, a single bead of anti-fungal silicone is applied.
- We tool the bead to a neat finish and give you the cure time, normally around 24 hours.
Getting ready for the visit
- Tell us if parking is tricky
- Tell us about any water getting in
- Clear items away from the joints we’re working on
Getting a quote
Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we will talk you through the work.
Advice
DIY versus a professional finish
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
Also in Toothill
Questions from Toothill
Do you work for landlords with property near Romsey station?
Yes. We work for landlords and letting agents as well as householders, and several properties can go on one quote. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we’ll send you a clear quote.
Do you cover Toothill for bathroom resealing?
Yes, Toothill is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.
Do you have insurance?
Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.
Can you work on commercial sites?
Yes. We can plan bigger jobs in stages.
How much does bathroom resealing cost in Toothill?
It depends on the job, so we quote each one individually. To get one, call 0345 464 0079 or email us and tell us what needs doing and where.
How long does a bath or shower reseal take?
One bath or shower is around two hours’ work, old sealant removal included. A full bathroom and kitchen can take most of a day.
Where do you work from?
Our base is in Crawley, and we work across South East England, London and Scotland.
Is it messy?
Very little: the area around the joints is protected first, and we tidy up before we go.
Bathroom resealing around Toothill
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.
Rented homes near Romsey station change hands often, and mouldy sealant is one of the first things a new tenant notices, so it’s worth renewing between lets. In the older streets around Church of St John, walls and floors in older homes can move, and sealant and grout show it first.
Toothill is about 2 miles south of Romsey, in Hampshire. Wherever you are in the SO51 postcode area, we cover bathroom resealing for homes and businesses. Toothill is one of 683 places in Hampshire we cover.
We work across the SO51 postcode area for bathroom resealing. Other places close to Toothill include Ashfield (1 mile west), Upton (1 mile south), Lee (1 mile west), Rownhams (1 mile south-east) and North Baddesley (1 mile north-east). Further out, we also cover Winchester (9 miles north-east), Eastleigh (5 miles east), Fareham (14 miles south-east), Totton (4 miles south-west), Chandler's Ford (4 miles north-east) and Hedge End (8 miles south-east).
Landmarks near Toothill
For rail, the closest station is Romsey station, about 2.3 miles north-west. A little further out are Romsey Community Hospital (2.1 miles north) and King Johns House (2.4 miles north-west). The countryside around Toothill includes Emer Bog and Baddesley Common.
What we cannot put right
It helps to know what we can’t do:
- Cracks in the tray itself rather than the joint
- Water coming from the plumbing rather than the joint
- Movement from a bath with loose feet or no proper support
If you’re not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer.
Where we work in Toothill
- Baths
- Shower trays & enclosures
- Basins & vanity units
- Kitchen worktops & upstands
- Wet rooms
- Sinks & splashbacks
For landlords and businesses
Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
We also work for property managers and facilities teams. We can quote a run of properties together.
