Northamptonshire · England
Bath & shower resealing (mastic) in Cotton End, Northamptonshire
We travel to Cotton End for bath, shower and sink resealing with new mould-resistant silicone. Everything is done in place, with a one-year guarantee.
- Sealant that is split or lifting
- Black spots in the silicone
- Gaps by the taps

Why reseal now?
Resealing costs very little, and it protects everything around the bath. Leaving failed sealant can let water cause damage that costs far more to fix. It helps to know what pushes a price up or down: access, material, the extent of the damage and whether we can do several items together. Send pictures and you will get a fixed figure.
Why choose Surface Doctor in Cotton End
- Fixed prices from your pictures
- Same prices wherever you are
- A year’s guarantee on all work
- Straight answers about what a repair can do
Take a look at our pricing.
Bath resealing in Cotton End without replacing anything
Baths are resealed with water in them, so the joint opens fully, which stops the new seal tearing the first time the bath is used. Typical jobs include black mould in the sealant and a messy previous reseal, in basins & vanity units, kitchen worktops & sinks and baths.
You get a one-year guarantee, the same in Cotton End as everywhere else we work.
- Where
- Cotton End (NN4, NN1, NN5)
- Region
- Northamptonshire
- Warranty
- 12 months on all our work
- Price
- Free and fixed, from your pictures
- Phone
- 0345 017 0787
- Updated
- 23 October 2026

Can I fix it myself?
We understand the appeal of fixing it yourself. The risk is that a kit repair hides the damage for a while, then fails, and the old filler has to come out before a proper repair.
You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. The trouble is colour and preparation: they come in a handful of shades, and if the surface is not prepared the repair won’t last.
What bath resealing costs
We give every job a fixed quote from pictures. These are the things that affect it:
- The type of damage
- Whether we combine several jobs
- Where the damage is and how we get to it
- What the surface is made of
Rather than charging by the hour, we fix the price before we start. It depends on the damage, the material and access.
How to get a fixed price
Good photos mean an accurate price. Here’s what we find most useful:
- One sharp close-up of the damage
- Details of any past repairs
- A coin or ruler next to the damage for scale
- Your postcode, so we can check dates
Ring 0345 017 0787, or send us photos through the quote form. With a clear picture of the damage and one of the entire bath or shower, we can give you a fixed price without visiting.
Your questions about bath resealing in Cotton End
Is there a guarantee?
All our work carries our one-year guarantee. Ask us what it covers when you get your quote.
How long does a reseal take?
A bath or shower generally takes a couple of hours. Leave it to cure before use.
I rent my home. Can I book you?
Of course. Check with your landlord; we can send the quote to them too.
Can you redo someone else’s repair?
Generally, yes. Let us know what was used before and we’ll plan for it.
How do I get a price for bath resealing in Cotton End?
Because every job differs, we price from pictures. You’ll get a fixed figure before booking.
What if the damage is worse than the photos show?
The price is fixed for what the pictures show. Anything extra is discussed before we begin.
What areas do you cover?
All of Northamptonshire, and the rest of the UK. There’s no extra charge for travel.
Will it make a mess?
Dust sheets and masking go down before we start, and we clean up when we’ve finished.
Landlord and trade work in Cotton End
Hotels, guest houses and holiday lets need rooms back in use quickly, so most of our work is done in a single visit. We’ll fit around changeovers where we can.
We also carry out snagging repairs for builders and developers, fixing chips and scratches before handover. We are CHAS, Constructionline and SafeContractor accredited.
About Cotton End
Cotton End is about 2 miles south of Northampton, in Northamptonshire. Across the NN4 area, we come to you. Cotton End is one of 364 towns and villages in Northamptonshire we cover. We work right across the region, from Cotton End to Birmingham (45 miles away).
Our repair technicians cover all of the NN4, NN1 and NN5 postcode area and the streets around it. Jobs here include addresses on Main Road, Letts Road and Euston Road. Close by, we cover Far Cotton (1 mile south), Briar Hill (1 mile north-west), East Hunsbury (1 mile south), Swan Valley (2 miles west) and Dallington (2 miles north). We also work in nearby towns such as Kettering (14 miles north-east), Wellingborough (10 miles north-east), Daventry (12 miles west), Rushden (14 miles east), Towcester (8 miles south-west) and Wolverton (12 miles south).
Local landmarks in Cotton End
In Cotton End, that means homes near Church of St Mary the Virgin, Victoria Park and Queen Eleanor Primary Academy. The nearest railway station is Northampton station, roughly 1.1 miles north of the centre. Well-known places in the area include Museum of Leathercraft (1.2 miles north) and Northampton General Hospital (1.4 miles north-east). For a walk, there’s Barnes Meadow.
What a repair cannot fix
Some problems need a builder, plumber or fitter rather than us:
- Movement in the bath or tray
- Very wide gaps that need a trim
- Rotten walls or floors behind the bath
Not sure? Send photos and we’ll give you a straight answer.
What we work on
- Baths
- Wet rooms
- Kitchen worktops & sinks
- Basins & vanity units
- Shower trays & enclosures
Materials and what they mean for the repair
Shower trays
We put weight on a tray before sealing it, so the joint is at its widest.
Baths
We fill the bath before sealing, to open the joint fully.
Also near Cotton End
Also in Cotton End
How the visit works
When we visit, the technician arrives at the agreed time, protects the room with dust sheets and masking and gets started. The job typically takes a couple of hours. We clean up when we’re done and tell you when it’s ready to use.
- We cut out and remove all of the old sealant.
- We clean the joint and treat any mould.
- We ensure the joint is completely dry.
- Baths are filled with water first, so the joint is at its widest.
- We apply new mould-resistant silicone and tool it to a neat finish, including around the taps.
How to prepare
- Have somewhere for us to park nearby if possible
- Open a window if you can
- Mention if the room is upstairs or in a flat
How to get a price
A quote takes minutes to ask for: take one close-up and one wider shot of the bath or shower, add your postcode and send them to us. You will get a fixed price, not an estimate.
Related advice
Keeping it looking good
How the surface is treated afterwards matters. Here’s what we suggest:
- Dry the seal after bathing
- Ventilate the bathroom well
- Don’t stand toiletries on the seal
- Air the room after use
Good ventilation is the best protection, and dry the joints after bathing so mould struggles to take hold.
Black mould in sealant is not just unsightly. Resealing early keeps water out of the walls and floor.
About our accreditations · Every repair comes with a one-year guarantee.

