Lincolnshire · England
Bath & shower resealing (mastic) in Grainsby, Lincolnshire
Our technicians come to Grainsby for bath, shower and sink resealing with new mould-resistant silicone. Everything is done in place, with a one-year guarantee.
- Gaps by the taps
- Leaks at the edges
- Silicone smeared on tiles

Covering Grainsby
Grainsby is about 6 miles south of Cleethorpes, in Lincolnshire. Customers in Grainsby get the same service as everywhere else we cover: a fixed quote from your pictures, and a technician at your door on the day. We cover all 732 towns and villages across Lincolnshire, from the larger towns to small villages. Our jobs stretch from Grainsby to Leeds (about 65 miles away).
We work across the DN36 postcode area and the streets around it. Nearby, we also work in North Thoresby (1 mile south-east), Tetney (3 miles north-east), Ludborough (3 miles south-east), Fulstow (3 miles south-east) and Utterby (4 miles south-east). We also work in nearby towns such as Louth (8 miles south-east), New Waltham (3 miles north), Humberston (5 miles north-east), Market Rasen (12 miles south-west), Caistor (10 miles west) and North Somercotes (9 miles east).
Landmarks near Grainsby
Typical jobs here are in homes near Church of St Nicholas and North Thoresby Primary Academy. Other landmarks nearby include Diana (4.9 miles north).
About our bath resealing in Grainsby
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. If you’re dealing with water getting behind the bath or tray and gaps by the taps, we can help.
We stand behind the work with a one-year guarantee, so you’re not left on your own once we have gone.

- Where
- Grainsby (DN36)
- Region
- Lincolnshire
- Warranty
- One year on every repair
- Price
- Fixed and free, based on pictures
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026
When to call us in Grainsby
Joints split if the bath or tray moves, often because it was sealed with the bath empty.
You may need us if you’ve spotted any of these:
- Leaks at the edges
- Gaps by the taps
- Silicone coming away from the tiles
- Silicone smeared on tiles
Comparing quotes
- How your room will be protected
- Whether the price is fixed and includes VAT
- Whether the price covers travel
- Who will actually do the work
Why reseal now?
Resealing costs very little and protects the walls and floor. Failed sealant can lead to water damage that is much more expensive. We charge the same wherever you are, with no extra for Grainsby. What changes the price is the job itself: how much damage, what it’s made of and how many items.
Why Grainsby clients choose us
- Same prices wherever you are
- We come to you, anywhere in the UK
- One visit for most repairs
- We’ll tell you if it’s not worth repairing
Read our pricing.
Materials and what they mean for the repair
Baths
We fill the bath before sealing, to open the joint fully.
Shower trays
We put weight on a tray before sealing it, for the same reason.
What happens on the day
We begin by going over the job with you. Then the area is sheeted and masked and we start. It normally takes about two hours for a bath.
- All the old sealant is cut out and removed.
- Next we clean the joint and deal with mould.
- We dry the joint thoroughly.
- For a bath, we fill it 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.
Getting ready for the visit
- Let the surface dry out before the visit
- Tell us if there are stairs or a lift
- Point us to the nearest place to park
Get a quote
To get a price, send a couple of photos using our quote form or ring us. We will tell you honestly if a repair is the right fix.
Related advice
Keeping it looking good
Most damage we see is avoidable. A few tips:
- Reseal when black spots will not clean off
- Run the extractor fan during and after showers
- Clean the sealant gently and regularly
- Open a window after bathing
Avoid scraping the joints, and keep shampoo bottles off the joints.
Mouldy sealant is more than a cosmetic problem, it’s a sign moisture is sitting in the joint. Resealing early keeps water out of the walls and floor.
What affects the price in Grainsby
There is no area surcharge for Grainsby. The price reflects:
- How many areas need work
- Any earlier repairs that need removing first
- How many items we do on one visit
- Unusual colours or finishes
Rather than charging by the hour, we fix the price before we start. Damage, material and access decide it, and doing several items at once reduces it.
Getting a price from photos
A couple of clear pictures is all it takes. Try to include:
- A coin beside the damage so we can judge size
- The material, if you know it
- Any earlier repairs or coatings
- Daylight if possible, and no flash reflection
A quote takes minutes to ask for: photograph the damage, then the entire bath or shower, include your postcode and send them over. You’ll get a fixed quote, not an estimate.
Can I fix it myself?
It’s natural to want to try a repair yourself. The risk is that a kit repair hides the damage for a while, then fails, and then the old filler has to be removed first.
A kit can be fine for a tiny mark out of sight. 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.
Also near Grainsby
Also in Grainsby
When we’d advise against a repair
A repair is not right for every job, for example:
- Loose tiles, which need refixing first
- A flexing bath
- Gaps so wide they need filling or trims before sealing
Not sure? Send pictures and we will give you a straight answer before booking.
Surfaces we repair
- Baths
- Shower trays & enclosures
- Kitchen worktops & sinks
- Basins & vanity units
- Wet rooms
Questions from Grainsby
Why does my sealant keep splitting?
The bath or tray is probably flexing. Persistent splitting can mean the support needs attention.
How do I get a price for bath resealing in Grainsby?
Every job gets a fixed quote from your photos. Send a close-up of the damage and a wider photo with your DN36 postcode.
Do I have to be there?
Someone needs to let us in and show us the job. You do not need to watch us work.
Can you price it without visiting?
Nearly always. We only ask to see it in person if the photos can’t show what we need.
How long does resealing take?
Most reseals take about two hours. It then needs time to cure.
Are you accredited?
We are accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
Is a repair better than a new one?
Generally, yes. A repair skips the removal, fitting and redecorating. If it is not worth repairing, we will tell you.
Is there a guarantee?
Every repair comes with our one-year guarantee. Ask us what it covers when you get your quote.
About our accreditations · Every repair comes with a one-year guarantee.

