Greater London · England
Remedial Sealant in Hampton Wick
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Hampton Wick and across Greater London. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Sealant applied over old sealant that has lifted
- Kitchen joints letting water behind the worktop
- Leaks that keep coming back after resealing
Remedial sealant in Hampton Wick, done properly
A movement joint stops working when its sealant splits or sets hard. We cut out the failed sealant and set the depth with backing, then a flexible sealant matched to the movement goes in. We work on leaking tray & enclosure joints, botched or over-sealed joints and expansion joints, and people most often call us about a second bead peeling off the first and leaks that keep coming back after resealing.
London’s water is hard, so limescale builds up along sealant lines, in grout and on fittings. For a bathroom or kitchen in Hampton Wick, getting the joints right keeps water where it belongs and the room looking clean.
All of our work is guaranteed for twelve months.

- Place
- Hampton Wick (KT1, KT2, TW11)
- Region
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
How the visit works
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours, depending on how many layers have to come out. In Hampton Wick, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.
- We look at how the sealant has failed and check for movement or a leak path.
- We strip the joint completely, removing any layers below.
- We clean the joint, treat any mould and let it dry.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- The new joint is tooled neatly and we explain anything else we found.
Preparing for the visit
- Keep children and pets away from the work area
- Tell us about any water getting in
- Mention if the joints have been sealed before
Get a quote
We do not publish a price list. Instead, we send you a clear quote for your job. To arrange one, ring 0345 464 0079 or send us an email.
Read more
Do you need remedial sealant in Hampton Wick?
Movement tears sealant that isn’t designed for it. A bath that flexes, a tray that rocks or a building joint that opens and closes split any bead that’s too stiff or too thin.
Signs it’s time to call us include:
- Beads that never stuck properly
- Wide, uneven beads that look worse than the old ones
- Torn expansion joints
- A shower that leaks however often it’s resealed
Letting a property close to Hampton Wick station? Then a joint that keeps failing is best fixed properly while the property is empty.
Before booking anyone
- Whether VAT is included
- How the colour is chosen
- Whether they’re fully insured
- Who does the work, and how experienced they are
FAQs for Hampton Wick
Is parking an issue for remedial sealant in Hampton Wick?
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.
Do you work in hotels near Hampton Wick?
Yes, hotels and guest houses are among the places we work. A room-by-room programme keeps most rooms in use while the work goes on.
Do you have insurance?
Yes, we’re fully insured for every job we do.
Should I try DIY first?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.
How long will it take to strip and reseal the joint?
It takes a few hours, depending on how many layers have to come out. You’ll know the timing when we quote.
Do you cover Hampton Wick?
Yes. We cover Hampton Wick. To book, call 0345 464 0079 or send us an email.
Do you offer different sealant colours?
In most cases you can choose. We will tell you which colours the right product comes in and agree one before work begins.
When is the sealant fully cured?
That depends on the sealant used, so follow the cure time we give you when we finish.
Places near Hampton Wick
Other services in Hampton Wick
Surface by surface
Movement & expansion joints
Some movement joints have been filled with mortar or grout. We rake that out where it can be removed and seal with a flexible product.
Over-sealed & botched joints
Previous removal attempts can leave scratches or gouges. We take care not to make it worse, and tell you about any damage we find.
DIY sealant or a professional job?
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 fails, we can still redo it.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Bathrooms and kitchens in Hampton Wick
There are hotels and other places to stay in and around Hampton Wick. Hotel bathrooms are part of our work as well as homes, and can be done room by room. In a London flat, water from a failed bath or shower seal can reach the neighbours below, which is why it’s worth fixing early.
As a London address, Hampton Wick can be tricky for parking: let us know about parking bays, permits or a driveway. If you look after a building such as St John the Baptist Church of England Junior School, 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.
Hampton Wick is about 3 miles south-east of Twickenham, in Greater London. Jobs in Hampton Wick get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our Greater London coverage runs to 764 places, Hampton Wick among them. We also work in London, about 11 miles from Hampton Wick.
We work across KT1, KT2 and TW11 for remedial sealant. That includes homes and businesses on Park Road, Fife Road and East Road. We also cover Teddington (1 mile north-west), Ham (2 miles north), East Molesey (2 miles west), Strawberry Hill (2 miles north-west) and Hampton Hill (2 miles north-west). Further out, we also cover London (11 miles north-east), City of Westminster (10 miles north-east), Marylebone (10 miles north-east), Kensington (8 miles north-east), St Pancras (11 miles north-east) and Shoreditch (13 miles north-east).
Landmarks near Hampton Wick
Locally, jobs take us to homes and businesses close to Foresters Arms, Tiffin School and Kingston Grammar School and the streets around them. There’s a railway station in Hampton Wick itself: Hampton Wick station. Other landmarks nearby include Chessington Castle Hill (3.8 miles south) and Metropolitan Police Mounted Branch Museum (2.3 miles south-west). For a walk, there’s The Wood and The Lake.
For landlords and businesses
We also work for property managers and facilities teams. Several sites can be quoted together, and we are fully insured for the work.
Landlords and letting agents in Hampton Wick can book us as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order.
What affects the cost of remedial sealant
Your quote is based on your job. We take into account:
- Whether old sealant or filler has to be cut out
- Any working-time requirements on site
- How easy the joints are to reach
- Which sealant suits the joint
Leaving a failed joint normally makes the job bigger, not smaller. If you are unsure, call 0345 464 0079 or drop us an email for an honest opinion and a quote.
Asking for a quote
What to tell us when you ask for a quote:
- The type of property
- A few photos by email, if you can
- Any access issues, like height or stairs
- Where the property is
For a quote, ring 0345 464 0079 or drop us an email with the location and a short description of the problem. You will have a clear quote before work begins.
What happens if it’s left?
Spraying mould remover on a sealed-over joint doesn’t reach what’s underneath. Removal is the only way to get at it, so the joint can be treated and resealed. In a flat in Hampton Wick, failed sealant seldom stays inside your own four walls: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please ring 0345 464 0079 or send us an email and we’ll talk you through it.
Why choose Mr Mastic in Hampton Wick
- ARBOMaster approved applicator
- Full insurance on every job
- A 12-month guarantee on all work
- Rated 4.9 stars on Google
Take a look at our cost guide and our reviews.
