Greater London · England
Bathroom & kitchen resealing in Upton, Greater London
Baths, showers and worktops in Upton need attention? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.
- Gaps where the bath or tray has moved
- Black mould in the silicone that will not clean off
- A reseal done over the top of the old bead
Signs you need bathroom resealing in Upton
The wrong product fails fast. Decorators’ caulk and all-purpose sealants aren’t made for constant wetting, so they crack, discolour or grow mould quickly. Wet areas call for a sanitary silicone with an anti-fungal additive.
The problems people usually mention when they call include:
- A bead that has pulled away from the tiles
- Water escaping at the shower enclosure
- A messy, uneven bead from a previous reseal
- Damp behind the bath or under the tray
Upton is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
What your quote should include
- Who turns up on the day
- Which colour the sealant will be
- Is the old sealant removed completely?
- What preparation is included
About our bathroom resealing in Upton
A reseal only lasts if the joint is properly prepared. The old sealant is removed to the last smear, then the joint is cleaned, degreased and treated for mould. Only once it’s dry does the new bead go on. If you have gaps where the bath or tray has moved and cracked, shrunken or lifting silicone, we can put it right.
In much of London, period terraces have been converted into flats over the years, with bathrooms fitted into whatever space was available. Small, steamy rooms are where mould gets into sealant and grout fastest.
There’s a 12-month guarantee on every job, large or small.
- Where
- Upton (DA6, DA7, DA16)
- Wider area
- Greater London
- Guarantee
- A year, on every job
- Price
- A clear price before work begins
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Common questions in Upton
Do you work for landlords with property near Bexleyheath station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just call 0345 464 0079 or email us with the address and what needs doing, and we’ll send you a clear quote.
Is parking a problem for a job in Upton?
It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. The visit is then planned around what’s available.
Can you quote for more than one area?
Yes. Just list everything you need.
How long does it take to reseal a bath or shower?
That depends on the number of joints and the state of the old sealant. For most single baths or showers, allow a couple of hours.
How long before the new sealant can get wet?
We give you the cure time before we leave, and it’s normally around 24 hours. Using it sooner can damage the bead.
Do I need to be at home?
That depends on where the joints are. Inside work needs someone to give us access, and for outside work we’ll agree access with you when we book.
Will there be a smell?
That depends on the sealant. Some products have a noticeable smell, others very little.
Can you just seal over the old silicone?
No. A bead laid over old silicone soon starts to come away, because silicone doesn’t bond to silicone. We remove the old bead completely before resealing.
Nearby places to Upton
Also in Upton
Surface by surface
Wet rooms
In a wet room, the joints between floor and walls take standing water. They get anti-fungal sanitary silicone, and our work is on the visible joints only.
Sinks & splashbacks
The edge of an inset sink is a common place for water to get under the worktop. Where the sealant around the visible edge has failed, we renew it.
Bathroom resealing around Upton
London’s water is hard, so limescale builds up on sealant, grout and fittings. In a London flat, water from a failed bath or shower seal can reach the neighbours below, so tired sealant is best dealt with early.
If you live in an older home near Trinity Baptist Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. For site and facilities teams at buildings such as Upland Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes.
Upton is about 1 mile east of Welling, in Greater London. Our applicators cover bathroom resealing for homes and businesses in Upton and nearby. Upton is one of 764 towns and villages in Greater London where we work. There’s also a page for London, about 10 miles away.
Work in DA6, DA7 and DA16 is quoted and booked the same way as anywhere else. We cover properties on Lion Road, Upton Road and Freta Road. Other places close to Upton include Bexleyheath (1 mile east), Crook Log (1 mile west), Blendon (1 mile south-west), Bexley (1 mile south) and Welling (1 mile west). Within a short drive, we also cover London (10 miles west), City of Westminster (13 miles west), Marylebone (13 miles west), Kensington (15 miles west), St Pancras (12 miles north-west) and Shoreditch (10 miles north-west).
Local landmarks in Upton
We work in homes and buildings around St Catherine's Catholic School, Danson Park and Bexleyheath Academy. Upton has its own railway station: Bexleyheath station. Nearby you will also find Bexley Hospital (within half a mile south-west) and Broadway Shopping Centre (0.5 miles south-east). For a walk, there’s Summer Hill and Wansunt Pit.
For landlords and businesses
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will give you a quote.
How the visit works
On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The job generally takes two to three hours for a typical bath, depending on how much old sealant there is. For a job in Upton, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.
- First the area is protected and every bit of old sealant removed.
- Next, the joint is cleaned and any mould is treated.
- We let it dry fully and fill the bath with water before sealing.
- New anti-fungal silicone goes on in a colour to suit and is tooled to a clean finish.
- We clear away and tell you when it can get wet, normally after around 24 hours.
Preparing for the visit
- Clear items away from the joints we’re working on
- Mention any sign-in or site rules at work premises
- Try not to wet indoor joints just before the visit
Ask for a quote
We quote each job on its own, so the first step is telling us about yours. Just call 0345 464 0079 or email us with the details and send photos if you have them.
Advice
Quotes for bathroom resealing in Upton
Your quote is based on your job. We take into account:
- The number of rooms or windows
- The product the joint needs
- Whether there’s mould to deal with
- Whether old sealant or filler has to be cut out
The cost reflects the work involved, not a rough estimate. That is why we ask about the job first.
Asking for a quote
What to tell us when you ask for a quote:
- A few photos by email, if you can
- How many joints, rooms or windows are involved
- Whether it has been sealed before
- Where the property is
For a quick quote, get us on the phone, or email us if that’s easier. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Let new sealant cure fully before it gets wet
- Look for lifting corners and small gaps now and then
- Keep scourers and sharp tools away from the bead
- Stick to a soft cloth and a mild cleaner
Don’t stand bottles along the bead, because they trap water against the silicone. A quick squeegee after showering keeps water from sitting on the joint.
Mould that starts as a few spots spreads through the bead. When it has grown right through, it rarely cleans out. Catching it early keeps it a simple reseal.
Leave it or put it right?
Tired sealant isn’t a reason to replace a bath or shower. A new bead often brings the whole room back, as long as the fittings themselves are sound. If we find a deeper problem, you’ll hear it from us. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Upton, the repair is bigger than a sealant job.
We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or email us and we will talk you through it.
Why choose Mr Mastic in Upton
- ARBOMaster approved applicator
- Domestic, commercial and hotel work
- 4.9 on Google from 180+ five-star reviews
- We never seal over old sealant
See our cost guide and customer reviews.
