Norfolk · England
Bath & shower resealing (mastic) in Costessey, Norfolk
Fixed-price bath resealing in Costessey and the surrounding area, usually in one visit.
- Black spots in the silicone
- Damp near the bath
- A messy previous reseal

About our bath resealing in Costessey
Resealing is quick, but it transforms the look. Fresh joints make the entire room look cleaner, and they protect the walls and floor. Typical jobs include unsealed corners and old sealant that looks dirty, in kitchen worktops & sinks, wet rooms and basins & vanity units.
All of our repairs are guaranteed for twelve months. We return to put right any problem with the work.

- Where
- Costessey (NR8)
- County
- Norfolk
- Warranty
- One year on every repair
- Quotes
- Fixed and free, based on photos
- Phone
- 0345 017 0787
- Last updated
- 23 October 2026
What a repair can’t fix
Honesty matters more than a booking, so here’s what a repair will not do:
- Loose tiles, which need refixing first
- Movement in the bath or tray
- Water damage behind the bath that needs a builder
Not sure? Send photos and we’ll give you a straight answer.
Materials we work on in Costessey
- Wet rooms
- Kitchen worktops & sinks
- Shower trays & enclosures
- Basins & vanity units
- Baths
Can I fix it myself?
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 clean and key the area properly, mix the colour to your surface and finish it to the same sheen, and the work is guaranteed.
Looking after it afterwards
Aftercare is simple:
- Dry the seal after bathing
- Replace the seal when mould sets in
- Run the extractor fan during and after showers
- Do not stand toiletries on the seal
Let it cure fully before using the bath or shower, generally around 24 hours.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. There may be more going on, and we’ll say if you need a builder or plumber.
Common problems we fix in Costessey
Even good sealant eventually discolours, especially in a busy family bathroom. Steam, soap and movement all wear it down.
Clients normally contact us about:
- A messy previous reseal
- Mould you can’t clean out
- Gaps by the taps
- Sealant that is split or lifting
Before booking anyone
- What protection goes down before work starts
- How long it needs to cure
- A fixed quote, and whether VAT is included
- Whether the colour is mixed to match
What bath resealing costs
Each job gets its own fixed price. This is what makes a difference:
- Whether it’s a chip, crack, burn or wear
- Where the damage is and how we get to it
- Previous DIY repairs that have to come out
- The material and finish
Rather than charging by the hour, we fix the price before we start. It depends on the damage, the material and access, and combining items on one visit brings it down.
How to get a fixed quote
The better the pictures, the more accurate the price. Here’s what we find most useful:
- One picture of the entire bath or shower
- Natural light rather than flash
- Any earlier repairs or coatings
- A coin or ruler next to the damage for scale
Call 0345 017 0787 or use the quote form. With one close-up and one wider picture, we can price the job without visiting.
FAQs for Costessey
Can new silicone go over old?
No, we never seal over old silicone. It’s removed, cleaned off and the joint dried first.
What happens next?
We review the pictures and send a fixed quote and the next dates we have.
Is there a guarantee?
Yes, for a year. If anything goes wrong with the repair within the year, we return to fix it.
Why does the silicone keep cracking?
Typically because the bath or tray moves, or it was sealed with the bath empty. We fill the bath before sealing it.
Is it messy?
We protect the room with dust sheets and masking first, and tidy up before we leave.
Do you work in Costessey?
We do. Technicians travel to Costessey from across the region, with no extra charge for travel.
How do I stop mould in sealant?
Mostly moisture and poor ventilation. Mould-resistant silicone and good ventilation help.
Can pets and children be at home?
Yes, as long as they stay out of the room we are working in. We’ll tell you when the room can be used again.
Landlords, agents and businesses in Costessey
Builders use us to fix snagging damage before handover, so there’s no need to replace a damaged item at the last minute. We can visit several plots in one trip.
Housing associations and facilities teams use us for planned and reactive repairs in Norfolk and across the UK. A repair avoids taking out and refitting, which is easier on the people living there.
About Costessey
Costessey is about 4 miles north-west of Norwich, in Norfolk. Our technicians come to homes and businesses in Costessey and nearby villages, so there’s no workshop to go to. Our technicians cover all 797 towns and villages in Norfolk.
We cover every part of NR8 and the streets around it. Local streets include The Street, Hinshalwood Way and The Croft. If you are just outside Costessey, we cover Drayton (1 mile north-east), Bowthorpe (2 miles south), Taverham (2 miles north), Hellesdon (2 miles south-east) and Thorpe Marriott (2 miles north). We also work in nearby towns such as Norwich (4 miles south-east), Dereham (12 miles west), Wymondham (7 miles south-west), Sprowston (4 miles east), Thorpe St Andrew (6 miles east) and Attleborough (13 miles south-west).
Local landmarks in Costessey
In Costessey, that means homes near Ormiston Victory Academy, Church of St Edmund and St Augustine's Catholic Primary School, among other places. For rail, the closest station is Norwich station, about 4.6 miles south-east. A little further out are Hellesdon Hospital (1.6 miles east) and Costessey Hall (0.8 miles west). The countryside around Costessey includes Wensum Local Nature Reserve.
Why it’s worth resealing in Costessey
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. The price depends on the type and amount of damage, what it’s made of and how many jobs we combine into one visit. We give a fixed price from your photos, so you know the cost before you book.
Why choose Surface Doctor in Costessey
- One-year guarantee on every repair
- Honest advice, even when it means no job
- CHAS, Constructionline and SafeContractor accredited
- Technicians who travel to you, UK-wide
See our prices page.
Towns and villages near Costessey
What else we do in Costessey
How it works
Once we’re through the door, the aim is to do the job without disturbing the rest of your home. Surfaces nearby are masked off, the job takes around two hours, depending on what we find, and we finish by cleaning up and talking you through the result.
- All the old sealant is cut out and removed.
- Next we clean the joint and deal with mould.
- We dry the joint thoroughly.
- Baths are filled with water first, so the joint is at its widest.
- New mould-resistant silicone goes on and is tooled to a neat finish, taps included.
Preparing for the visit
- Avoid using the area for a few hours before we arrive
- Plan for the room to be out of bounds to pets and children
- Tell us about parking, stairs or access
Ask for a price
For a price in Costessey, the easiest route is pictures: a close-up, a wider shot and your postcode. We reply with a fixed quote and our next available dates.
Advice
About our accreditations · Every repair comes with a one-year guarantee.

