Greater London · England
Bath & shower resealing (mastic) in Petersham, Greater London
Bath resealing in and around Petersham: a fixed quote from pictures, a tidy visit and a one-year guarantee.
- Old sealant that looks dirty
- Silicone coming away from the tiles
- Leaks at the edges

Bath resealing at your home in Petersham
All of the old sealant is cut out, treat any mould, and reseal with new mould-resistant silicone. We reseal baths, showers, sinks and worktops, and that includes the awkward spots behind the taps. We are frequently asked to fix gaps in the seal and water getting behind the bath or tray, on basins & vanity units, wet rooms and baths.
We guarantee the work for a year. If something isn’t right in that time, we come back and put it right.
- Area
- Petersham (TW10, TW1)
- County
- Greater London
- Guarantee
- One year on every repair
- Price
- Free and fixed, from your pictures
- Phone
- 0345 017 0787
- Last updated
- 23 October 2026

Materials and what they mean for the repair
Baths
Baths are resealed with water in them, so the joint is at its widest.
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, with the joint fully dried first.
Keeping it looking good
How the surface is treated afterwards matters:
- Replace the seal when mould sets in
- Use the extractor fan
- Clean the joints with a mild cleaner
- Dry the seal after bathing
Keep the room well ventilated, and dry the joints after bathing so mould struggles to take hold.
Damp below or loose tiles need checking quickly. There may be more going on, and we will say if you need a builder or plumber.
Your questions about bath resealing in Petersham
How do I stop mould in sealant?
Mould needs moisture. Ventilation and drying keep it clean longer.
Will there be a smell?
Some materials have a smell while they’re applied. It clears as the materials cure.
What happens once I’ve sent pictures?
We come back with a fixed quote. There is no obligation to book.
When can you do it?
It depends on the time of year and where you are. We will offer you dates when we send your quote.
How long before I can shower?
You will get the curing time from us, usually around a day.
Can landlords book you?
We do, regularly. We quote for multiple addresses and fit around tenancy changeovers.
I rent my home. Can I book you?
Of course. Check with your landlord; we can send the quote to them too.
Do you hold any accreditations?
Yes. Our accreditations include CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.
Why reseal now?
A professional reseal costs little compared with water damage. It’s a quick job that protects your walls and floors. Rather than charging by the hour, we price the entire job up front. Damage, material and access decide it, and combining items on one visit brings it down.
What you get with us
- Free fixed quotes from pictures
- We will tell you if it’s not worth repairing
- Same prices wherever you are
- CHAS, Constructionline and SafeContractor accredited
Read our prices page.
What we are called out for in Petersham
Sealant does not last forever. Each shower leaves moisture and soap behind, which mould loves, and the joint moves slightly every time the bath is filled.
Keep an eye out for these signs:
- Gaps by the taps
- Black mould in the sealant
- Stained silicone
- Silicone smeared on tiles
Before booking anyone
- Whether a trained technician does the job
- Whether cleaning and preparation are in the price
- How the colour is matched
- Whether the price is fixed and includes VAT
Should I try a DIY kit first?
What a professional repair adds is preparation, colour matching and finishing. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.
It’s tempting to reach for a kit, but the repairs we redo most often are DIY ones that have discoloured or lifted. Doing it properly first is typically the cheaper route.
Petersham and the surrounding area
Petersham is about 1 mile south of Richmond, in Greater London. From the centre of Petersham to the outlying streets, we offer exactly the same service: fixed prices, tidy work and a one-year guarantee. We work in all 764 towns and villages across Greater London, from the larger towns to small villages. You can also see our page for London, about 10 miles away.
Every address in TW10 and TW1 is covered, from the main roads to the quietest streets. Jobs here include addresses on Sandy Lane, River Lane and Arosa Road and the roads around them. We also cover the places around Petersham: Richmond (1 mile north), Ham (1 mile south), Eel Pie Island (1 mile west), St Margarets (1 mile north-west) and Strawberry Hill (1 mile south-west). We also work in nearby towns such as London (10 miles east), City of Westminster (8 miles north-east), Marylebone (8 miles north-east), Kensington (6 miles north-east), St Pancras (10 miles north-east) and Shoreditch (11 miles north-east).
Near you in Petersham
Typical jobs here are in homes near Grey Court School, The Russell Primary School and St Peter's Church, among other places. Nearby too are St Catherine's School (1.2 miles west), Marble Hill Park (0.5 miles north-west) and The Fox and Duck pub (within half a mile south). The nearest railway station is St Margarets (London) station, roughly 0.9 miles north-west of the centre. Well-known places in the area include Eel Pie Island Museum (1 mile west) and Coombe (2.4 miles south-east). Not far away are Kew Gardens Lake and Richmond Hill.
For landlords and businesses
We also carry out snagging repairs for builders and developers, fixing chips and scratches before handover. We are CHAS, Constructionline and SafeContractor accredited.
We are used to working with agents and managing companies. Send the address, pictures and access details.
Nearby places to Petersham
Also in Petersham
Prices and what affects them
There is no charge for travel to Petersham. The price depends on:
- How many areas need work
- Unusual colours or finishes
- How many items we do on one visit
- The material and finish
No two jobs are quite the same, so we price each one individually. What’s damaged, how badly and how easy it is to reach all make a difference, and doing several things on one visit costs less than separate visits.
Send photos for a quote
A couple of clear pictures is all it takes. It helps if you send:
- A coin or ruler next to the damage for scale
- A clear, close picture of the problem area
- Any details about the material
- Natural light rather than flash
The quickest way to a price is to send a couple of pictures through our quote form or call us. We’ll tell you honestly whether it can be repaired.
The process
A typical visit goes like this: we arrive on time, protect everything around the work area, do the job and tidy away. Plan for about two hours for a bath. Before we go, we will explain how long to leave it and how to care for it.
- The surrounding area is protected and the joints masked.
- We remove the old sealant and every trace of residue.
- We clean, treat and dry the joint.
- We run a continuous bead of new silicone.
- The bead is smoothed, the tape removed and the seal left to cure.
Before we arrive
- Mention any parking restrictions or tricky access
- Have a window or extractor fan available
- Keep pets and children out of the room while we work
Ask for a price
Email us pictures of the damage and a wider shot of the whole item, with your TW10 postcode, and we will come back with a fixed quote.
Related advice
About our accreditations · Every repair comes with a one-year guarantee.

