County Durham · England
Bath & shower resealing (mastic) in Seaham, County Durham
Bath resealing in Seaham without the cost of replacing. Get a fixed quote from your pictures, then we come to you.
- Silicone smeared on tiles
- Stained silicone
- Gaps by the taps

Why reseal now?
Compared with repairing water damage, resealing is cheap. It’s a quick job that protects your walls and floors. Instead of hourly rates, we fix the price before we start. It depends on the damage, the material and access.
Why Seaham clients choose us
- Accredited with CHAS, Constructionline and SafeContractor
- Free fixed quotes from pictures
- Most jobs done in one visit
- We leave the room as we found it
See our full price list.
About our bath resealing in Seaham
Preparation is everything in a reseal: every bit of old silicone out, mould treated, the joint clean and dry. Only then does the new sealant go on, in a neat, continuous bead. We regularly repair wet rooms, kitchen worktops & sinks and baths, and people most frequently call us about missing sealant behind the taps and black spots in the silicone.
Whatever the size of the job, you get the same one-year guarantee in Seaham and across County Durham.

- Area
- Seaham (SR7)
- County
- County Durham
- Warranty
- One year on every repair
- Quote
- Free, fixed quote from pictures
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026
What we can’t put right
In fairness, there are a few things a repair will not fix:
- A flexing bath
- Water damage behind the bath that needs a builder
- Very wide gaps that need a trim
Send us photos and we will tell you honestly before you book.
Surfaces we repair
- Baths
- Shower trays & enclosures
- Basins & vanity units
- Wet rooms
- Kitchen worktops & sinks
How to care for the repair
Good habits make a big difference to how long a repair lasts:
- Clean the sealant gently and regularly
- Reseal at the first sign of lifting
- Use the extractor fan
- Keep the joints dry
Leave the sealant to cure for the time we give you, usually around 24 hours.
Do not wait until water gets behind the bath. Gaps or lifting edges mean it needs doing.
Different materials, different repairs
Baths
We fill the bath before sealing, to open the joint fully.
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
DIY kit or professional repair?
For a hairline mark somewhere you will never see, a kit may be enough. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, a professional repair is worth it.
Kits are cheap and easy to find, but many of the jobs we do start with putting right a DIY repair. Getting it right first time is generally cheaper.
Places near Seaham
More services for Seaham
What we do, step by step
On the day itself, there is little for you to do. Show us the job, point us to the room, and we’ll get on with it. The job generally runs to a couple of hours.
- We cut out all of the old sealant.
- Residue is removed and the joint cleaned.
- 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.
Before we arrive
- Mention any parking restrictions or tricky access
- Mention if the room is upstairs or in a flat
- Keep children and pets away from the room on the day
Ask for a price
You don’t need a survey visit. Nearly every job can be priced from pictures: we need a close-up, a wider picture and your postcode, and we will reply with a fixed quote.
Related advice
How we price bath resealing
Quotes are free and the price is fixed. What we look at:
- Access to the area
- Previous DIY repairs that have to come out
- Doing more than one item at once
- The type of damage
A few things move the price: the amount of damage, the material, access to the area, and how many jobs we do in one trip. Photos let us give you a fixed figure.
Send photos for a quote
You can normally get a fixed price without us visiting. To help us price it:
- Where you are, by postcode
- A close-up of the damage, in focus
- Good light, ideally daylight, without flash glare
- A picture taken from further back
Call 0345 017 0787 or use 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 the same day in most cases.
Questions from Seaham
Do I have to be there?
Someone needs to let us in and show us the job. After that, you can carry on with your day.
How long will it take?
Around two hours for a bath, then it needs to cure.
Can I add another job to the visit?
Yes. Combining jobs on one visit brings the cost down. Send photos of everything you’d like done.
Can you reseal over the old silicone?
Never over old. It’s removed, cleaned off and the joint dried first.
What do you need from me?
A close-up, a wider photo and your postcode. After that, we just agree a date.
Is it worth repairing rather than replacing?
Typically, if the item is otherwise sound. Repairing avoids the cost and disruption of replacing. We’ll tell you honestly if replacement makes more sense.
Do you work for landlords and businesses?
Yes. We carry out repairs for householders, landlords, letting agents, builders and businesses across County Durham.
I’m a tenant. Can you help?
Yes, but check with your landlord or agent first. Many landlords are happy for a repair to be arranged before the end of a tenancy.
Where we work around Seaham
Seaham is about 5 miles south-east of Sunderland, in County Durham. Customers in Seaham get the same service as everywhere else we cover: a fixed quote from pictures, and a technician at your door on the day. Our repair technicians cover all 329 towns and villages across County Durham. We work right across the region, from Seaham to Newcastle upon Tyne (about 16 miles away).
All of SR7 is within our area. Whether you live on Station Road, Robert Square and Victoria Street or a nearby road, a technician can come to you. Being close to the A19 and A182, Seaham is simple for us to get to. Other places close to Seaham include Deneside (1 mile south-west), Dalton-le-Dale (1 mile south-west), Northlea (1 mile north-west), New Seaham (1 mile west) and Dawdon (1 mile south-east). Within a short drive, we also cover Durham (10 miles west), Spennymoor (14 miles south-west), Chester-le-Street (9 miles west), Peterlee (5 miles south), Stanley (14 miles west) and Birtley (10 miles north-west). Seaham is among the bigger towns we cover in County Durham.
Around Seaham
Around Seaham, we work in homes near Seaham High School, Church of St Mary Magdalen and Seaham Trinity Primary School and the streets around them. There is a railway station in Seaham itself: Seaham station. Other landmarks nearby include Dalton Park (1.8 miles south-west) and Seaham Infirmary (0.5 miles east). Not far away are Beacon Hill.
For landlords and businesses
We’re used to working with agents and managing companies. Send the address, pictures and access details.
Landlords, letting agents and housing providers in Seaham use us as well as householders. Repairing between tenancies keeps void periods short, and it costs much less than replacing.
About our accreditations · Every repair comes with a one-year guarantee.

