County Durham · England

Bath & shower resealing (mastic) in Thornley, County Durham

Bath, shower and sink resealing with new mould-resistant silicone for homes and businesses in Thornley and across County Durham. Send photos for a free, fixed quote.

  • Gaps in the seal
  • Stained silicone
  • Leaks at the edges
Surface Doctor technician refinishing the outside of a roll-top bath

Need bath resealing in Thornley?

How we handle bath resealing in Thornley

We cut out all of the old sealant, treat any mould, and reseal with new mould-resistant silicone. We do this for baths, showers, sinks and worktops, and that includes the awkward spots behind the taps. Our repair technicians work on shower trays & enclosures, wet rooms and basins & vanity units, and people most often call us about gaps by the taps and old sealant that looks dirty.

Whatever the size of the job, it’s backed by a one-year guarantee in Thornley and across County Durham.

Area
Thornley (DH6)
Area hub
County Durham
Guarantee
One year on every repair
Price
Fixed and free, based on photos
Call
0345 017 0787
Updated
23 October 2026
Roll-top bath being refinished by a Surface Doctor technician

Prices and what affects them

There are no hourly rates or hidden extras. The price depends on:

  • The material and finish
  • How many areas need work
  • Doing more than one item at once
  • Whether it’s a chip, crack, burn or wear

Compared with replacing, a repair is normally a fraction of the price, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.

Quotes from your photos

We price nearly every job from photos. This is what to send:

  • One sharp close-up of the damage
  • Any earlier repairs or coatings
  • Where you are, by postcode
  • Natural light rather than flash

A quote takes minutes to ask for: photograph the damage, then the entire bath or shower, add your postcode and send them to us. You’ll get a fixed price, not an estimate.

Is resealing worth it?

Resealing is routine maintenance. Leaving split or mouldy sealant lets water get behind the bath or tray, which costs far more to put right. A repair is priced on what needs doing, not where you live. The full price is agreed before you book, with nothing added on the day.

Why Thornley clients choose us

  • Nothing taken out or refitted
  • Most jobs done in one visit
  • CHAS and Constructionline accredited
  • One-year guarantee on every repair

Read our prices page.

Your questions about bath resealing in Thornley

Do you come to Thornley?

We do. We send a technician to Thornley for every job, with no extra charge for travel.

I rent my home. Can I book you?

We can work for tenants, landlords or agents. Just ensure the landlord agrees.

When can you do it?

That depends on our diary for your area. We will offer you dates when we send your quote.

How long does silicone take to cure?

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

Will you leave a mess?

Dust sheets and masking go down before we start, and we clean up when we’ve finished.

Do you cover the entire of County Durham?

All of County Durham, and the rest of the UK. There’s no extra charge for travel.

Is it worth repairing rather than replacing?

Generally, yes. A repair skips the removal, fitting and redecorating. We will be honest if it’s not worth it.

Do I have to be there?

Yes. We need access to the room while we work, at a time we agree with you.

Different materials, different repairs

Baths

We fill the bath before sealing, to open the joint fully.

Sinks and worktops

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

Do you need bath resealing in Thornley?

No sealant lasts for ever. Every bath or shower adds moisture and soap residue, which mould feeds on, and the joint moves slightly every time the bath is filled.

Send us a photo if you notice any of these:

  • Sealant that is split or lifting
  • Gaps by the taps
  • Damp near the bath
  • Mould you can’t clean out

Before booking anyone

  • When it can be used again
  • If travel is included in the price
  • What prep work is covered
  • What protection goes down before work starts

How to compare quotes

What a repair can’t fix

A repair isn’t always the answer, and we’d rather say so up front. We cannot fix:

  • Movement in the bath or tray
  • Hidden water damage
  • Gaps too big for silicone alone

Send us photos and we’ll tell you honestly before you book.

What we work on

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

Thornley and nearby

Thornley is about 4 miles west of Peterlee, in County Durham. Our work suits any type of property, from flats and terraces to detached houses and new builds, plus businesses and rented homes. Thornley is one of 329 places in County Durham we cover. We work right across the region, from Thornley to Newcastle upon Tyne (about 18 miles away).

Every address in DH6 is within our area. We regularly work on streets such as High Street, Passfield Square and Emmerson Square. Other places close to Thornley include Wheatley Hill (1 mile east), Ludworth (1 mile north), Cassop (1 mile south-west), Haswell Plough (2 miles north) and Fleming Field (2 miles north-east). Further out, we also cover Durham (6 miles west), Newton Aycliffe (10 miles south-west), Bishop Auckland (12 miles south-west), Spennymoor (8 miles south-west), Seaham (7 miles north-east) and Chester-le-Street (9 miles north-west).

Near you in Thornley

Our customers here include homes close to Thornley Primary School and St Bartholomew's Church. Further afield, we also cover the area around Sherburn Hospital (3.6 miles west) and Thornlaw (0.9 miles south).

  • Local facilities include County Durham (1.3 miles north-west)
Map of Thornley © OpenStreetMap contributors

Looking after it afterwards

How the surface is treated afterwards matters:

  • Give the seal a regular clean
  • Air the room after use
  • Use the extractor fan
  • Do not stand toiletries on the seal

Keep the room well ventilated, and dry the joints after bathing so mould struggles to take hold.

If you notice damp, stains on the ceiling below or loose tiles, act quickly. There may be more going on, and we’ll say if you need a builder or plumber.

The process

A typical visit goes like this: we arrive on time, protect everything around the work area, do the job and tidy away. Allow around two hours. Before leaving, we tell you when it can be used and what to avoid for the first few days.

  1. We cut out all of the old sealant.
  2. We remove the residue and clean the joint.
  3. Any mould is treated and the joint dried.
  4. We fill the bath, or weight the tray, to open the joint.
  5. We apply fresh mould-resistant silicone and tool a neat bead.

Before we arrive

  • Keep children and pets away from the room on the day
  • Clear toiletries, mats and anything else from around the area
  • Ensure the room can be ventilated

Get a quote

Pricing is simple: take a close-up of the damage and a picture from further back, send them over with your postcode, and you will get a fixed price back. Quotes are free and you’re under no obligation.

Send photos for a quote

Related advice

For landlords and businesses

If you manage property in Thornley, we will quote for several properties at once. Just send pictures for each address and we’ll come back with a combined price.

Hospitality businesses need rooms back in use quickly, so most of our work is done in a single visit. We can work around your bookings.

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.