Cornwall · England

Bath & shower resealing (mastic) in New Mills, Cornwall

We travel to New Mills for bath, shower and sink resealing with new mould-resistant silicone. Nothing is taken out, with a one-year guarantee.

  • Black spots in the silicone
  • Gaps by the taps
  • Water getting behind the bath or tray
Surface Doctor technician refinishing the outside of a roll-top bath

Need bath resealing in New Mills?

Why reseal now?

Compared with repairing water damage, resealing is cheap. It’s a quick job that protects your walls and floors. Rather than charging by the hour, we price the whole job up front. It depends on the damage, the material and access.

Why New Mills customers choose us

  • Every repair guaranteed for a year
  • One visit for most repairs
  • CHAS, Constructionline and SafeContractor accredited
  • Dust sheets down, tidy finish

Take a look at our pricing.

Bath resealing in New Mills, done in place

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 missing sealant behind the taps and damp near the bath, we can typically put it right, whatever the material.

Every job is backed for twelve months in New Mills and everywhere else. We return to put right any problem with the work.

Surface Doctor technician refinishing the outside of a roll-top bath
Location
New Mills (TR4)
Area hub
Cornwall
Guarantee
12 months on all our work
Price
Fixed and free, based on pictures
Phone
0345 017 0787
Last updated
23 October 2026

What affects the price in New Mills

Every quote is fixed and free. What we take into account:

  • Any earlier repairs that need removing first
  • What the surface is made of
  • How hard the colour is to match
  • Access to the area

The price depends on the type and amount of damage, the material and how many items we do on one visit. You get a fixed quote from your photos, so you know the cost before you book.

Send pictures for a quote

A couple of clear pictures is all it takes. It helps if you send:

  • Any details about the material
  • A clear, close picture of the problem area
  • Details of any past repairs
  • Good light, ideally daylight, without flash glare

No survey visit is needed: we price from pictures. Use the quote form, or ring 0345 017 0787 to talk it through.

New Mills and the surrounding area

New Mills is about 1 mile north-west of Truro, in Cornwall. Customers in New Mills get the same service as everywhere else we cover: a fixed quote from photos, then a visit to do the work. We work in 644 places in Cornwall.

All of TR4 is within our area. Close by, we cover Kenwyn (1 mile south-east), Highertown (1 mile south), Shortlanesend (1 mile north), Truro (1 mile south-east) and Gloweth (1 mile south-west). We also work in nearby towns such as Newquay (10 miles north), Falmouth (8 miles south), St Austell (14 miles east), Camborne (10 miles west), Redruth (7 miles west) and Helston (14 miles south-west).

What’s near New Mills

Our clients here include homes close to Truro Learning Academy, Penair School and Victoria Gardens. Also close by are Church of St Keyne (0.7 miles east), County Museum And Library (Royal Institution Of Cornwall) (1.1 miles south-east) and St George the Martyr (0.9 miles south-east). The closest station to New Mills is Truro station, roughly 0.8 miles south-east. Well-known places in the area include Carrick (1.1 miles south-east) and Royal Cornwall Hospital (0.8 miles south-west). For a walk, there is Daubuz Moors.

Map of New Mills © OpenStreetMap contributors

What happens on the day

We work cleanly and quietly, so you can carry on at home. Protection goes down first, then the job itself takes a couple of hours. At the end we talk you through how soon it can be used and how to care for it.

  1. First we strip out every bit of the old mastic.
  2. Next we clean the joint and deal with mould.
  3. The joint is dried thoroughly.
  4. For a bath, we fill it with water first so the joint is at its widest.
  5. We apply new mould-resistant silicone and tool it to a neat finish, taps included.

How to prepare

  • Tell us about any previous repairs or coatings
  • Mention if the room is upstairs or in a flat
  • Move bottles, mats and clutter away from the area

Get a quote

Getting a price is easy: snap the damage close up and then the whole item, send them to us with your postcode, and you will get a fixed quote back. There is no charge for the quote and you’re under no obligation.

Get a free quote

Read more

Questions from New Mills

How long does a reseal take?

Around two hours for a bath, plus curing time.

Why does the silicone keep cracking?

Normally because the bath or tray moves, or it was sealed with the bath empty. We seal baths full of water.

Do you come to New Mills?

Yes. We cover the whole UK and travel to New Mills. Send photos and we will quote, or call 0345 017 0787.

Are you accredited?

We are accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.

How do I stop mould in sealant?

Generally poor ventilation and moisture sitting on the joint. We use mould-resistant silicone, and ventilation helps it last.

Which areas do you work in?

We cover the entire UK, including New Mills and the rest of Cornwall. Just include your postcode and we’ll confirm dates.

Can you price it without visiting?

Nearly always. We only ask to see it in person if the photos cannot show what we need.

Can I add another job to the visit?

Yes. Combining jobs on one visit brings the cost down. Include pictures of each item.

When a repair is not the answer

Some problems need a builder, plumber or fitter rather than us:

  • Loose tiles, which need refixing first
  • Movement in the bath or tray
  • Hidden water damage

Send us photos and we will tell you honestly before you book.

What we work on

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

What your bath or shower is made of matters

Sinks and worktops

Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.

Shower trays

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

Common problems we fix in New Mills

No sealant lasts for ever. Each shower leaves moisture and soap behind, which mould feeds on, and the joint flexes each time the bath fills.

Signs it’s time to call us include:

  • An untidy old seal
  • Black spots in the silicone
  • Discoloured, yellow sealant
  • Gaps by the taps

What to look for in a quote

  • Who turns up on the day
  • Whether the price is fixed and includes VAT
  • How your room will be protected
  • How the colour is matched

How to compare quotes

Should I try a DIY kit first?

If you are set on a kit, follow its instructions closely and work on a clean, dry surface, and don’t use it until it has fully cured. If it fails, we can still put it right.

What a professional repair adds is preparation, colour matching and finishing. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, and the work is guaranteed.

Looking after it afterwards

How the surface is treated afterwards matters:

  • Clean the joints with a mild cleaner
  • Dry the seal after bathing
  • Reseal when black spots won’t clean off
  • Store bottles on a shelf

Good ventilation is the best protection, and wipe the joints after use to keep mould away.

Mouldy sealant is more than a cosmetic problem; it shows moisture is getting in. An early reseal keeps water where it belongs.

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.

Read what customers say about us on Trustpilot.