Dorset · England
Bath & shower resealing (mastic) in Grange, Dorset
Fixed-price bath resealing in Grange and the surrounding area, done in a single visit in most cases.
- Old sealant that looks dirty
- Leaks at the edges
- Silicone coming away from the tiles

Repairs by material
Baths
We fill the bath before sealing, to open the joint fully.
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
How we handle bath resealing in Grange
We cut out all of the old sealant, deal with any mould, and apply fresh mould-resistant silicone. We do this for baths, showers, sinks and worktops, and that includes the awkward spots behind the taps. Typical jobs include leaks at the edges and mould you can’t clean out, in wet rooms, shower trays & enclosures and baths.
Every repair is covered by our one-year guarantee.
- Location
- Grange (BH21)
- Area hub
- Dorset
- Cover
- One year on every repair
- Price
- Free and fixed, from your photos
- Call
- 0345 017 0787
- Updated
- 23 October 2026

When a repair is not the answer
To be straight with you, there are a few things a repair won’t fix:
- Loose tiles, which need refixing first
- Very wide gaps that need a trim
- Rotten walls or floors behind the bath
If in doubt, send photos and we’ll say what we think before booking.
Materials we repair
- Kitchen worktops & sinks
- Shower trays & enclosures
- Baths
- Wet rooms
- Basins & vanity units
Resealing in Grange: why it matters
A professional reseal costs little compared with water damage. It’s quick, tidy and protects your home. A repair is priced on what needs doing, not your postcode. You’ll see the full price before you book.
Why choose Surface Doctor in Grange
- We come to you, anywhere in the UK
- Accredited with CHAS, Constructionline and SafeContractor
- Free fixed quotes from pictures
- Rooms protected and left tidy
Take a look at our pricing.
About Grange
Grange is about 1 mile north of Wimborne Minster, in Dorset. Anywhere in BH21, we carry out the work at your property. Grange is one of 462 towns and villages in Dorset we cover.
All of BH21 is covered, from the main roads to the quietest streets. Local streets include Grange and Furzehill, and we cover them all. Nearby, we also work in Clapgate (1 mile west), Furzehill (1 mile south-west), Pig Oak (1 mile north-east), God's Blessing Green (1 mile north-east) and Holt (1 mile north-east). Larger places within reach include Christchurch (11 miles south-east), Blandford Forum (8 miles west), Verwood (6 miles north-east), Ferndown (4 miles east), Broadstone (4 miles south) and Corfe Mullen (4 miles south-west).
Landmarks near Grange
Around Grange, we work in homes near Dumpton School, Church of St Michael and All Angels and Queen Elizabeth's School. Other landmarks nearby include Alderney Hospital (5.2 miles south) and Stapehill Abbey (2.6 miles south-east). Open spaces near Grange include Stoney Down.
DIY kit or professional repair?
If you’ve already tried a DIY fix, that’s fine. We take the old repair out and do it properly, so it does not stop a professional repair. Just mention it when you send photos, as it can add time.
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.
Towns and villages near Grange
What else we do in Grange
Aftercare tips
It’s all simple stuff:
- Reseal when black spots won’t clean off
- Store bottles on a shelf
- Let steam out after showers
- Run the extractor fan during and after showers
Run the extractor fan, wipe the joints dry after use, and clean them regularly with a mild cleaner to slow mould growth.
Reseal before water gets in. Split or lifting sealant is a sign it’s time.
Landlords, agents and businesses in Grange
We carry out planned and one-off repairs for housing associations and facilities teams in Dorset and across the UK. A repair avoids taking out and refitting, which matters when someone is living in the home.
Landlords, letting agents and housing providers in Grange use us as well as homeowners. Repairing between tenancies keeps void periods short, and it costs much less than replacing.
Questions from Grange
What happens after I send pictures?
We review the photos and send a fixed quote.
Will it make a mess?
No. The work area is masked and covered, and we leave the room clean.
Are you a vetted contractor?
Yes, including CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Will there be a smell?
A little, depending on the job. Ventilation keeps it to a minimum.
Can landlords book you?
Yes, often. We can quote for several properties together and work between tenancies.
How long will it take?
Around two hours for a bath, then it needs to cure.
Is it OK to have pets in the house?
Keep pets and children away from the work area on the day, so the repair is not disturbed while it cures.
Is my repair covered?
Every repair comes with a one-year guarantee. We’ll explain what it covers when we quote.
The process
From the moment we arrive, the aim is to do the job without disturbing the rest of your home. We mask off everything nearby, the work takes about two hours for a bath, depending on what we find, and we finish by cleaning up and talking you through the result.
- We cut out all of the old sealant.
- 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.
- New mould-resistant silicone is applied and tooled neatly.
Preparing for the visit
- Tell us about any previous repairs or coatings
- Have a window or extractor fan available
- Clear toiletries, mats and anything else from around the area
Ask for a price
We price from photos so you don’t have to wait in for a survey. Send them through the quote form, or call 0345 017 0787 if you’d rather talk it through.
Read more
How we price bath resealing
We charge the same across the UK, including Grange. What changes the price is:
- The material and finish
- Where the damage is and how we get to it
- How much damage there is
- What kind of damage it is
The price depends on how much damage there is and what kind, the material and how many jobs we combine into one visit. You get a fixed price from your pictures, so you know the cost before you book.
Getting a price from pictures
Phone photos are fine, there’s no need for anything special. Just make sure we can see:
- A clear, close picture of the problem area
- Something in shot to show the size
- Any details about the material
- A photo taken from further back
There is no need for us to visit first. Photos are enough for us to price nearly every job: send a close-up, a wider shot and your postcode, and we will come back to you with a fixed figure.
About our accreditations · Every repair comes with a one-year guarantee.

