Greater London · England
Bath & shower resealing (mastic) in Upton, Greater London
Our technicians come to Upton for bath, shower and sink resealing with new mould-resistant silicone. Everything is done in place, with a one-year guarantee.
- Stained silicone
- Black spots in the silicone
- Leaks at the edges

Bath resealing in Upton, done in place
All of the old sealant is cut out, deal with 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. If you’re dealing with water getting behind the bath or tray and stained silicone, we can normally put it right, on basins & vanity units, kitchen worktops & sinks and shower trays & enclosures alike.
Every repair is covered by our one-year guarantee.
- Where
- Upton (DA6, DA7, DA16)
- Area hub
- Greater London
- Cover
- A year, on every repair
- Quote
- Free, fixed quote from pictures
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026

What affects the price in Upton
We give every job a fixed price from photos. These are the things that affect it:
- How hard the colour is to match
- How much damage there is
- The type of damage
- Any earlier repairs that need removing first
Every job is a little different, so we price each one individually. What’s damaged, how badly and how easy it is to reach all play a part, and combining jobs on one visit brings the cost down.
Quotes from your photos
When you take your pictures, a few simple things make all the difference:
- A clear, close picture of the problem area
- The postcode, so we can plan the visit
- One picture of the whole bath or shower
- Something in shot to show the size
Send us photos of the damage and a wider shot of the whole item, with your DA6 postcode, and we’ll come back with a fixed quote.
DIY kit or professional repair?
If you do try a kit, read the instructions carefully, and don’t use it until it has fully cured. If it fails, we can still put it right.
The difference between a kit and a professional repair is mostly in the preparation and colour. We prepare the area properly, mix the colour on site and polish the finish to match, and the work is guaranteed.
Nearby places to Upton
Other services in Upton
Common questions in Upton
Is it safe with children and pets around?
On the day, the room should be kept clear of pets and children.
Are you accredited?
We are accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
When can I use the bath after resealing?
Normally about a day later. We’ll tell you the exact time.
What areas do you cover?
Across the UK. Our prices are the same everywhere.
Can you price it without visiting?
Generally, yes. A close-up and a wider photo are enough to give a fixed price.
What happens after I send pictures?
You will get a fixed quote back, plus dates. You’re under no obligation.
Do you do work for letting agents?
Yes. We work for landlords, agents, builders and businesses as well as householders across Greater London.
Is there a call-out fee?
No. Our quotes include travel, with the same prices everywhere we work.
Landlord and trade work in Upton
We are used to working with agents and managing companies. Just send photos, the address and how to get access and we’ll arrange it.
Landlords, letting agents and housing providers in Upton use us as well as homeowners. Repairing between tenancies keeps void periods short, and it generally costs far less than a refit.
Covering Upton
Upton is about 1 mile east of Welling, in Greater London. Book a date that suits you, and we will give you an arrival time in advance, so there’s no waiting around. Our repair technicians cover all 764 towns and villages across Greater London, from the larger towns to small villages. Our nearest city page is London, about 10 miles away.
Postcode districts we cover here: DA6, DA7 and DA16. Whether you live on Lion Road, Upton Road and Freta Road or a nearby road, a technician can come to you. If you’re just outside Upton, we cover Bexleyheath (1 mile east), Crook Log (1 mile west), Blendon (1 mile south-west), Bexley (1 mile south) and Welling (1 mile west). We also work in nearby towns such as 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).
Landmarks near Upton
Typical jobs here are in homes near Bexleyheath Academy, Trinity Baptist Church and Upland Primary School, among other places. Other local landmarks include St Catherine's Catholic School (1 mile east), The Golden Lion pub (less than half a mile south) and Danson Park (0.8 miles west). There is a railway station in Upton itself: Bexleyheath station. A little further out are Broadway Shopping Centre (0.5 miles south-east) and Colyers (1.8 miles north-east). Not far away are Summer Hill and Wansunt Pit.
The process
We agree an arrival time beforehand, so you’re not left guessing. On site, it takes around two hours in most cases. The room is left tidy and you’ll know when it can be used.
- The old silicone is cut out completely.
- We remove the residue and clean the joint.
- Any mould is treated and the joint dried.
- The bath is filled with water, or weight put on the tray.
- We apply fresh mould-resistant silicone and tool a neat bead.
Preparing for the visit
- Have somewhere for us to park nearby if possible
- Keep pets and children out of the room while we work
- Let us know if it has been repaired before
Ask for a price
A quote takes minutes to ask for: photograph the damage, then the entire bath or shower, add your postcode and send them to us. You’ll get a fixed price, not an estimate.
Advice
Signs you need bath resealing in Upton
In time, even good sealant discolours, especially in a busy family bathroom. Steam, soap and movement all take their toll.
It’s worth getting a quote if you see:
- A messy previous reseal
- Gaps by the taps
- Silicone coming away from the tiles
- Stained silicone
What your quote should include
- What the guarantee covers, and for how long
- How long it needs to cure
- Whether a trained technician does the job
- Aftercare advice
Why it’s worth resealing in Upton
A reseal is one of the cheapest bathroom jobs there is and protects the walls and floor. Failed sealant can lead to water damage that is much more expensive. Rather than charging by the hour, we price the whole job up front. It depends on the damage, the material and access.
Why choose Surface Doctor in Upton
- No need to remove anything
- Straight answers about what a repair can do
- Rooms protected and left tidy
- CHAS and Constructionline accredited
Read our prices page.
What a repair can’t fix
A few problems are outside what a surface repair can do:
- Very wide gaps that need a trim
- A bath or tray that moves, until its support is fixed
- Rotten walls or floors behind the bath
If in doubt, send pictures and we’ll say what we think.
Materials we repair
- Shower trays & enclosures
- Kitchen worktops & sinks
- Baths
- Wet rooms
- Basins & vanity units
Materials and what they mean for the repair
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
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.

