Dorset · England

Bath & shower resealing (mastic) in Dunbury, Dorset

Fixed-price bath resealing in Dunbury and the surrounding area, typically in one visit.

  • Missing sealant behind the taps
  • Silicone coming away from the tiles
  • Damp near the bath
Surface Doctor technician refinishing the outside of a roll-top bath

Trusted bath resealing in Dunbury

What happens on the day

Your technician turns up at the time we agreed with you and looks over the damage before anything else. Dust sheets and masking tape go down before any work starts. The work itself takes a couple of hours, and the room is left clean and tidy.

  1. We cut out and remove all of the old sealant.
  2. Next we clean the joint and deal with mould.
  3. We dry the joint thoroughly.
  4. We fill a bath with water before sealing so the gap is at its widest.
  5. We apply new mould-resistant silicone and tool it to a neat finish, taps included.

Getting ready for the visit

  • Keep children and pets away from the room on the day
  • Clear toiletries, mats and anything else from around the area
  • Mention if the room is upstairs or in a flat

Get a quote

A quote takes minutes to ask for: take one close-up and one wider shot of the bath or shower, include your postcode and send them to us. You’ll get a fixed price, not an estimate.

Get a free quote

Related advice

How we handle bath resealing in Dunbury

Resealing is one of the simplest ways to protect your bathroom. Failed sealant lets water get where it shouldn’t, and resealing puts a stop to that. If you are dealing with gaps in the seal and old sealant that looks dirty, we can help, whatever the material.

All our work comes with a one-year guarantee.

Surface Doctor technician refinishing the outside of a roll-top bath
Location
Dunbury (DT11)
County
Dorset
Cover
A year, on every repair
Quote
Fixed and free, based on pictures
Telephone
0345 017 0787
Updated
23 October 2026

Resealing in Dunbury: why it matters

A reseal is one of the cheapest bathroom jobs there is and protects the walls and floor. Failed sealant can lead to water damage that is much more expensive. Instead of hourly rates, we fix the price before we start. Damage, material and access decide it.

Why choose Surface Doctor in Dunbury

  • Free fixed quotes from pictures
  • We come to you, anywhere in the UK
  • We leave the room as we found it
  • We will tell you if it’s not worth repairing

See our full price list.

Where we work around Dunbury

Dunbury is about 4 miles south-west of Blandford Forum, in Dorset. We travel to customers in Dunbury and nearby villages, so there’s no workshop to go to. Dunbury is one of 462 places in Dorset we cover.

We work across the DT11 postcode area and the streets around it. We also travel to Winterborne Houghton (1 mile north), Winterborne Stickland (1 mile north-east), Winterborne Clenston (1 mile east), Milton Abbas (1 mile south-west) and Winterborne Whitechurch (2 miles south-east). Within a short drive, we also cover Dorchester (12 miles south-west), Wimborne Minster (12 miles east), Blandford Forum (4 miles north-east), Gillingham (14 miles north), Shaftesbury (12 miles north) and Sherborne (14 miles north-west).

Local landmarks in Dunbury

Our clients here include homes close to The Crown Inn, Church of St Andrew and Milton Abbey School and the streets around them. A little further out are Park Farm Museum (1 mile south-west) and Blandford Community Hospital (4.3 miles north-east). The countryside around Dunbury includes Bell Hill.

Map of Dunbury © OpenStreetMap contributors

How to look after the repair

Once the work has cured, treat it gently:

  • Keep the joints dry
  • Use the extractor fan
  • Keep bottles off the joints
  • Clean the joints with a mild cleaner

Keep the room well ventilated, and wipe the joints after use.

Damp below or loose tiles need checking quickly. It may be more than a reseal, so we’ll tell you if it needs a builder or plumber.

What your bath or shower is made of matters

Sinks and worktops

We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.

Shower trays

Trays are sealed with weight on them, for the same reason.

Common problems we fix in Dunbury

Poor ventilation speeds things up: damp hangs around, and mould takes hold.

The things clients generally mention when they call are:

  • Mould you cannot clean out
  • Stained silicone
  • Leaks at the edges
  • Gaps by the taps

What to look for in a quote

  • The length of the guarantee and what it covers
  • What prep work is covered
  • What happens if they find more damage
  • What protection goes down before work starts

10 questions to ask before booking

What a repair cannot fix

Not everything can be repaired, and we will tell you before we start. Repairs won’t solve:

  • Rotten walls or floors behind the bath
  • Movement in the bath or tray
  • Gaps too big for silicone alone

Not sure? Send photos and we’ll give you a straight answer.

Materials we repair

  • Shower trays & enclosures
  • Basins & vanity units
  • Baths
  • Wet rooms
  • Kitchen worktops & sinks

DIY repairs versus a professional job

DIY kits are sold for most surfaces, and they can tidy up a tiny mark. Where they fall down is colour and preparation: they come in a handful of shades, and if the surface is not prepared the repair won’t last.

For a hairline mark somewhere you’ll 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, it’s worth having it done properly.

Landlord and trade work in Dunbury

Builders, developers and site managers book us for snagging repairs, fixing chips and scratches before handover. We are CHAS, Constructionline and SafeContractor accredited.

Builders use us to fix snagging damage before handover, so there is no need to replace a damaged item at the last minute. Several plots can be done in one visit to keep costs down.

Dunbury questions

Can you repair something that’s been repaired before?

Generally, yes. Let us know what was used before and we’ll plan for it.

What does bath resealing cost?

Every job gets a fixed price based on photos of the damage. Send a close-up and a picture of the entire item and your postcode.

When can I use the bath after resealing?

Normally about a day later. We’ll tell you the exact time.

What areas do you cover?

We cover the whole UK, including Dunbury and the rest of Dorset. Just include your postcode and we’ll offer you dates.

Can you price it without visiting?

In nearly every case. We only ask to see it in person if the pictures cannot show what we need.

When can you do it?

Your quote comes with available dates. If it’s urgent, say so and we will do what we can.

Can you repair several things at once?

Yes, and it’s often cheaper. Send pictures of everything together and we will quote them together.

Is there any odour?

There can be some smell while we work, so we ventilate the room. It clears as the materials cure.

CHAS accredited contractor and Constructionline logos SafeContractor, SMAS Worksafe and Builder’s Profile logos

About our accreditations · Every repair comes with a one-year guarantee.

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