Greater London · England
Bath Resealing in Isleworth
Bath, shower and sink resealing with new mould-resistant silicone in Isleworth, carried out at your home and guaranteed for a year.
- Stained silicone
- Unsealed corners
- An untidy old seal

Bath resealing in Isleworth, done in place
Baths, trays, basins and kitchen worktops all get resealed using mould-resistant silicone. A typical reseal takes a couple of hours. We regularly repair wet rooms, kitchen worktops & sinks and shower trays & enclosures, and common reasons people contact us are damp near the bath and black mould in the sealant.
The work is covered for a year after we finish. If anything isn’t right, ring us and we will sort it.
- Area
- Isleworth (TW7, TW1, TW3)
- County
- Greater London
- Guarantee
- A year, on every repair
- Price
- Free, fixed quote from pictures
- Call
- 0345 017 0787
- Last updated
- 23 October 2026

Our work in Isleworth
Isleworth is about 2 miles north of Twickenham, in Greater London. Clients in Isleworth get the same service as everywhere else we cover: a fixed quote from your photos, and a technician at your door on the day. Our repair technicians cover 764 places in Greater London, from the larger towns to small villages. You can also see our page for London, about 10 miles away.
Our repair technicians cover all of TW7, TW1 and TW3 and the streets around it. From Upper Square, London Road and Shire Horse Way or anywhere nearby, a technician can come to you. Other places close to Isleworth include Woodlands (1 mile west), St Margarets (1 mile south-east), Ivybridge (1 mile south-west), Spring Grove (1 mile north-west) and Hounslow (1 mile west). Within a short drive, we also cover London (10 miles east), City of Westminster (8 miles east), Marylebone (9 miles north-east), Kensington (6 miles east), St Pancras (10 miles north-east) and Shoreditch (12 miles east).
What’s near Isleworth
Our customers here include homes close to The George Inn, Old Deer Park and Kneller Hall Junior School. You’ll also find St Mary's Catholic Primary School (within half a mile south-east), Gumley House RC Convent School (within half a mile south-east) and Church of All Saints (0.5 miles east). There’s a railway station in Isleworth itself: Isleworth station. Further afield, we also cover the area around Treaty Centre (1.5 miles west) and West Middlesex University Hospital (within half a mile north-east). For a walk, there is Richmond Hill and Kew Gardens Lake.
- Local facilities include Municipal Borough of Heston and Isleworth (0.8 miles west)
Nearby places to Isleworth
Also in Isleworth
What affects the price in Isleworth
A fixed quote means you know the cost before booking. We look at:
- The type of damage
- Access to the area
- Unusual colours or finishes
- Doing more than one item at once
We do not add extras on the day. The price we quote from your photos is the price you pay, and if the damage turns out to be different, we discuss it before starting.
How to get a fixed price
Phone photos are fine, there’s no need for anything special. Ensure they show:
- One sharp close-up of the damage
- A picture taken from further back
- Details of any past repairs
- A coin or ruler next to the damage for scale
Getting a price is easy: take a close-up of the damage and a picture from further back, send them over with your postcode, and we’ll reply with a fixed price. There’s no charge for the quote and no obligation.
The process
On the day itself, there’s little for you to do. Let us in and show us the room, and we will take it from there. Most visits take about two hours for a bath, including clearing up.
- All the old sealant is cut out and removed.
- We clean the joint and treat any mould.
- We make sure the joint is completely dry.
- We fill a bath with water before sealing so the gap is at its widest.
- We run a new bead of mould-resistant silicone and smooth it neatly, including around the taps.
Getting ready for the visit
- Have a window or extractor fan available
- Tell us if there are stairs or a lift
- Keep pets and children out of the room while we work
Ask for a price
For most jobs, photos are all we need to give you a price. Add a line about what happened and your postcode, and we will send back a fixed quote and some dates.
Related advice
Isleworth questions
Do you work in Isleworth?
We do. We send a technician to Isleworth for every job, with no extra charge for travel.
Are you a vetted contractor?
We are accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
Is there any odour?
It depends on the job, but frequently a little. Ventilation keeps it to a minimum.
Can landlords book you?
We do, regularly. We can quote for several properties together and work between tenancies.
When can you do it?
We will give you dates with your quote. Tell us if you need it done quickly.
I’m a tenant. Can you help?
We’re happy to deal with the tenant, landlord or agent. Just make sure the landlord agrees.
Can you redo someone else’s repair?
Yes, regularly. Removing the old work can add time, and that is in the quote.
How long does resealing take?
A bath or shower normally takes a couple of hours. It then needs time to cure.
Is resealing worth it?
Sealing over old silicone is a false economy. It soon peels, and mould stays trapped behind it. A proper reseal removes the old first. The price reflects the work involved, not your postcode. You’ll see the full price before you book, with nothing added on the day.
Why choose Surface Doctor in Isleworth
- Everything repaired in place
- Honest advice, even when it means no job
- One visit for most repairs
- One-year guarantee on every repair
Take a look at our prices page.
When a repair isn’t the answer
Not everything can be repaired, and we would rather say so up front. We cannot fix:
- A bath or tray that moves, until its support is fixed
- Gaps so wide they need filling or trims before sealing
- Rotten walls or floors behind the bath
Send us photos and we will tell you honestly.
Materials we work on in Isleworth
- Kitchen worktops & sinks
- Baths
- Wet rooms
- Basins & vanity units
- Shower trays & enclosures
Keeping it looking good
So the finish stays in good condition for years:
- Reseal when black spots won’t clean off
- Give the seal a regular clean
- Keep bottles off the joints
- Wipe the joints dry after use
Run the extractor fan, wipe the joints dry after use, and clean them regularly with a mild cleaner to slow mould growth.
Do not wait until water gets behind the bath. Gaps or lifting edges mean it needs doing.
For landlords and businesses
Hospitality businesses can’t afford rooms out of action for long, so most of our work is done in a single visit. We will fit around changeovers where we can.
Housing associations and facilities teams use us for planned and reactive repairs in Greater London and across the UK. A repair avoids taking out and refitting, which is easier on the people living there.
When to call us in Isleworth
Black mould is the most common reason people reseal. It grows into the silicone, so cleaning cannot get it all out.
Common reasons people in Isleworth contact us are:
- Stained silicone
- Gaps by the taps
- Black mould in the sealant
- Silicone smeared on tiles
Comparing quotes
- How long it needs to cure
- Whether the colour is mixed to match
- Who will actually do the work
- What preparation is included
Materials and what they mean for the repair
Shower trays
We put weight on a tray before sealing it, for the same reason.
Baths
Baths are resealed with water in them, so the joint is at its widest.
About our accreditations · Every repair comes with a one-year guarantee.

