County Durham · England
Bath & shower resealing (mastic) in Stony Heap, County Durham
Bath, shower and sink resealing with new mould-resistant silicone at your home in Stony Heap, with a one-year guarantee on every repair.
- Unsealed corners
- Old sealant that looks dirty
- Damp near the bath

What we do, step by step
We begin by going over the job with you. Next, we cover and mask everything nearby and we start. Allow a couple of hours, and we’ll tell you if anything changes.
- The old silicone is cut out completely.
- We remove the residue and clean the joint.
- We treat mould and dry the joint thoroughly.
- We fill the bath, or weight the tray, to open the joint.
- We apply fresh mould-resistant silicone and tool a neat bead.
Preparing for the visit
- Plan for the room to be out of bounds to pets and children
- Ensure the area is dry
- Mention any parking restrictions or tricky access
Getting a price
Getting a price is easy: snap the damage close up and then the entire item, send them over with your postcode, and you will get a fixed quote back. Quotes are free and no obligation.
Advice
Bath resealing in Stony Heap without replacing anything
Baths, trays, basins and kitchen worktops all get resealed, with mould-resistant sanitary silicone. A typical reseal takes a couple of hours, plus curing time. Our repair technicians work on wet rooms, kitchen worktops & sinks and shower trays & enclosures, and people most often call us about unsealed corners and mould you can’t clean out.
The work is guaranteed for twelve months. If there’s a problem with the repair within the year, we return and sort it.

- Where
- Stony Heap (DH8, DH9)
- Area hub
- County Durham
- Warranty
- A year, on every repair
- Quotes
- Free and fixed, from your photos
- Call
- 0345 017 0787
- Last updated
- 23 October 2026
Landlords, agents and businesses in Stony Heap
We regularly price jobs from inventory or check-out photos. That means we can quote before you even visit the property, and we liaise with tenants about access if you’d like us to.
We also carry out snagging repairs for builders and developers, fixing chips and scratches before handover. We’re CHAS, Constructionline and SafeContractor accredited.
Do you need bath resealing in Stony Heap?
No sealant lasts for ever. Every bath or shower adds moisture and soap residue, which mould loves, and the joint flexes each time the bath fills.
These are the problems we are asked about most:
- A messy previous reseal
- Mould you can’t clean out
- Sealant that is split or lifting
- Water getting behind the bath or tray
What your quote should include
- Aftercare advice
- How the colour is matched
- How soon you can use it again
- What prep work is covered
When a repair is not the answer
In fairness, some problems need a different fix:
- Gaps so wide they need filling or trims before sealing
- Tiles that move, until they’re refixed
- A flexing bath
Not sure? Send pictures and we will give you a straight answer.
Materials we work on in Stony Heap
- Shower trays & enclosures
- Baths
- Basins & vanity units
- Wet rooms
- Kitchen worktops & sinks
DIY kit or professional repair?
A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, a professional repair is worth it.
A DIY attempt is not a disaster. We remove the old filler and start again, so it doesn’t stop a professional repair. It does add a little time, so tell us about it when you send pictures.
Resealing in Stony Heap: why it matters
Sealing over old silicone is a false economy. It peels within weeks, and traps mould underneath. A proper reseal removes the old first. Our prices are the same across the UK, with no extra for Stony Heap. The job itself decides the price: the material, the amount of damage and how many items.
Why Stony Heap customers choose us
- Everything repaired in place
- Normally one visit, start to finish
- We come to you, anywhere in the UK
- CHAS and Constructionline accredited
Take a look at our prices page.
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.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
How to look after the repair
After the repair has cured, a few habits help it last:
- Keep the joints dry
- Open a window after bathing
- Ventilate the bathroom well
- Give the seal a regular clean
Avoid scraping the joints, and do not stand bottles on the seal.
Reseal before water gets in. Gaps or lifting edges mean it needs doing.
Covering Stony Heap
Stony Heap is about 1 mile west of Annfield Plain, in County Durham. Anywhere in DH8, a technician comes to you. Stony Heap is one of 329 towns and villages in County Durham where we work. Our nearest city page is Newcastle upon Tyne, about 11 miles away.
Every address in DH8 and DH9 is covered. Local streets include Stonyheap Lane and Hangingstone Lane, and we cover them all. Other places close to Stony Heap include Iveston (1 mile south-west), Greencroft (1 mile south-east), Catchgate (1 mile north-east), Annfield Plain (1 mile east) and Harelaw (1 mile north-east). Larger places within reach include Durham (10 miles south-east), Consett (3 miles west), Bishop Auckland (15 miles south), Spennymoor (13 miles south-east), Chester-le-Street (8 miles east) and Stanley (3 miles east).
Near you in Stony Heap
Around Stony Heap, we work in homes near Catchgate Primary School, Church of Our Lady and St Joseph and St Bede's Catholic School and Sixth Form College. Other landmarks nearby include Shotley Bridge Hospital (2.9 miles west) and Derwentside (0.9 miles north-east).
Nearby places to Stony Heap
More services for Stony Heap
FAQs for Stony Heap
What information do you need?
Some pictures, your postcode and how to reach you. On the day, we only need access to the room.
How long before I can shower?
We’ll give you the curing time.
Is there any odour?
Expect a mild smell while we’re working that clears as it cures.
Can you price it without visiting?
Nearly always. We only ask to see it in person if the pictures can’t show what we need.
Will the price change on the day?
If we find something the pictures didn’t show, we explain it first. You decide whether to go ahead.
Are you accredited?
We’re accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
What happens next?
We come back with a fixed quote, typically with dates to choose from. There is no obligation to book.
Do you do work for letting agents?
Yes, often. We quote for multiple addresses and fit around tenancy changeovers.
About our accreditations · Every repair comes with a one-year guarantee.

