Dorset · England
Bath & shower resealing (mastic) in Coombe Keynes, Dorset
Bath, shower and sink resealing with new mould-resistant silicone at your home in Coombe Keynes, with a one-year guarantee on every repair.
- Unsealed corners
- Black mould in the sealant
- An untidy old seal

About Coombe Keynes
Coombe Keynes is about 11 miles east of Dorchester, in Dorset. Customers in Coombe Keynes get the same service as everywhere else we cover: a fixed price from your pictures, then a visit to do the work. We cover 462 places in Dorset, from the larger towns to small villages.
All of BH20 is within our area, from the main roads to the quietest streets. Neighbouring places we cover include Wool (1 mile north), Giddy Green (2 miles north-west), Lulworth Camp (2 miles south), East Knighton (2 miles north-west) and Winfrith Newburgh (2 miles west). Further out, we also cover Weymouth (11 miles west), Dorchester (11 miles west), Wimborne Minster (15 miles north-east), Blandford Forum (14 miles north), Broadstone (12 miles north-east) and Corfe Mullen (12 miles north-east).
Local landmarks in Coombe Keynes
We visit homes around Former Church of the Holy Rood (Now Redundant) and the streets around them. For rail, the closest station is Wool station, roughly 1.7 miles north. Nearby you’ll also find Wareham Community Hospital (5.1 miles north-east). Open spaces near Coombe Keynes include Tadnoll and Winfrith Heath and Bindon Hill.
Bath resealing in Coombe Keynes, done in place
We cut out all of the old sealant, deal with any mould, and apply fresh mould-resistant silicone. We reseal baths, showers, sinks and worktops, including the awkward bits behind the taps. Common call-outs are for sealant that’s split or lifting and unsealed corners, across baths, kitchen worktops & sinks and wet rooms.
We guarantee the work for a year. If there’s a problem with the repair within the year, we return and sort it.

- Where
- Coombe Keynes (BH20)
- County
- Dorset
- Warranty
- One year on every repair
- Quote
- Free and fixed, from your pictures
- Call
- 0345 017 0787
- Updated
- 23 October 2026
Also near Coombe Keynes
Also in Coombe Keynes
Why it’s worth resealing in Coombe Keynes
Resealing is a small job. Leaving split or mouldy sealant can let water reach the walls and floor, which costs far more to put right. Every job is a little different, so each one is priced on its own. The size and type of damage, the material and access all play a part, and combining jobs on one visit brings the cost down.
Why choose Surface Doctor in Coombe Keynes
- One-year guarantee on every repair
- No need to remove anything
- We’ll tell you if it’s not worth repairing
- We leave the room as we found it
See our pricing.
When to call us in Coombe Keynes
Joints split if the bath or tray moves, frequently because it was sealed while the bath was empty.
People typically call us after spotting one of these:
- Black mould in the sealant
- Missing sealant behind the taps
- A messy previous reseal
- Gaps in the seal
Questions to ask before you book
- How long it needs to cure
- The length of the guarantee and what it covers
- What aftercare is recommended
- How changes to the job are handled
Landlord and trade work in Coombe Keynes
Rented homes see more wear and tear, and replacing things at every changeover adds up. Repairing between tenants keeps the property presentable for less.
We regularly work with letting and managing agents. Send the address, pictures and access details and we’ll arrange it.
Prices and what affects them
We price every job individually, from your pictures. The main factors are:
- How much damage there is
- Unusual colours or finishes
- Doing more than one item at once
- What the surface is made of
Set against the cost of replacement, repairing normally costs far less, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.
How to get a fixed quote
We price nearly every job from pictures. This is what to send:
- A photo taken from further back
- One sharp close-up of the damage
- Good light, ideally daylight, without flash glare
- What it’s made of, if you know
For most jobs, pictures are all we need to give you a price. Add a line about what happened and your postcode, and we’ll reply with a fixed quote and the earliest dates we have.
Your questions about bath resealing in Coombe Keynes
Do I need to be at home?
Yes. We need access to the room while we work, at a time we agree with you.
Is my repair covered?
All our work carries a one-year guarantee. Ask us what it covers when you get your quote.
Is there any odour?
There can be some smell while we work, which is why we ventilate. It clears as the materials cure.
How long will it take?
Most reseals take about two hours. Leave it to cure before use.
Are there extra charges for Coombe Keynes?
There’s no separate call-out charge. The fixed quote covers the visit and the work.
What information do you need?
Use the quote form or ring 0345 017 0787, and we’ll do the rest.
Will the price change on the day?
If we find something the photos didn’t show, we explain it first. You decide whether to go ahead.
Are you accredited?
Yes, including CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.
When we would advise against a repair
In fairness, some problems need a different fix:
- Very wide gaps that need a trim
- A flexing bath
- Hidden water damage
If in doubt, send photos and we will say what we think.
Materials we work on in Coombe Keynes
- Basins & vanity units
- Wet rooms
- Kitchen worktops & sinks
- Shower trays & enclosures
- Baths
What happens on the day
Visits start with a quick look at the job together, so there are no surprises. After that, protection goes down around the work area and we start. Allow around two hours, and we’ll keep you posted as we go.
- The surrounding area is protected and the joints masked.
- We remove the old sealant and every trace of residue.
- The joint is cleaned, treated and dried.
- We run a continuous bead of new silicone.
- We smooth the bead, remove the tape and leave it to cure.
How to prepare
- Point us to the nearest place to park
- Let us know about parking or access
- Tell us if there are stairs or a lift
How to get a price
To get a price, send two or three pictures using our quote form or ring us. We’ll tell you honestly if a repair is the right fix.
Advice
Keeping it looking good
A little care keeps the finish looking good. We recommend:
- Wipe the joints dry after use
- Let steam out after showers
- Keep bottles off the joints
- Reseal at the first sign of lifting
Avoid scraping the joints, and do not stand bottles on the seal.
Black mould in sealant is not just unsightly. An early reseal keeps water where it belongs.
What your bath or shower is made of matters
Shower trays
We put weight on a tray before sealing it, for the same reason.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.
About our accreditations · Every repair comes with a one-year guarantee.

