Oxfordshire · England

Bath & shower resealing (mastic) in Cowley, Oxfordshire

Bath resealing across Cowley and nearby, done in a single visit in most cases.

  • Old sealant that looks dirty
  • Black mould in the sealant
  • An untidy old seal
Surface Doctor technician refinishing the outside of a roll-top bath

Trusted bath resealing in Cowley

Work for landlords and builders

Housing associations and facilities teams use us for planned and reactive repairs. A repair avoids taking out and refitting, which matters when someone is living in the home.

We work for landlords, letting agents and housing providers in Cowley as well as homeowners. A repair between tenants keeps the property empty for less time, and it usually costs far less than a refit.

Bath resealing at your home in Cowley

We cut out all of the old sealant, treat any mould, and apply fresh mould-resistant silicone. We reseal baths, showers, sinks and worktops, including the awkward bits behind the taps. If you are dealing with sealant that’s split or lifting and black mould in the sealant, we can normally put it right.

Every repair comes with our one-year guarantee.

Area
Cowley (OX4, OX3)
Area hub
Oxfordshire
Guarantee
A year, on every repair
Price
Free, fixed price from pictures
Call
0345 017 0787
Updated
23 October 2026
Surface Doctor technician refinishing the outside of a roll-top bath

Common problems we fix in Cowley

Even good sealant eventually discolours, especially in a busy family bathroom. Steam, soap and movement all wear it down.

These are the problems we are asked about most:

  • Water getting behind the bath or tray
  • Gaps by the taps
  • Old sealant that looks dirty
  • Silicone coming away from the tiles

Before you book anyone

  • How your room will be protected
  • When it can be used again
  • Whether the price is fixed and includes VAT
  • Aftercare advice

10 questions to ask before you book

Honest limits

A repair isn’t always the answer, and we would rather say so up front. Repairs will not solve:

  • Gaps so wide they need filling or trims before sealing
  • Water damage behind the bath that needs a builder
  • Movement in the bath or tray

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

Surfaces we repair

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

About Cowley

Cowley is about 1 mile south-east of Oxford, in Oxfordshire. Book a date that suits you, and you will know when to expect us, so there’s no waiting around. Cowley is one of 443 places in Oxfordshire we cover. We work right across the region, from Cowley to London (51 miles away).

All of OX4 and OX3 is covered. Jobs here include addresses on Barns Road, Marsh Road and Clive Road and the roads around them. If you’re just outside Cowley, we cover Iffley (1 mile west), Blackbird Leys (1 mile south), Donnington (1 mile north-west), Littlemore (1 mile south-west) and Oxford (1 mile north-west). Larger places within reach include Didcot (9 miles south), Bicester (12 miles north), Abingdon-on-Thames (5 miles south-west), Witney (12 miles west), Thame (10 miles east) and Wantage (13 miles south-west).

Around Cowley

In Cowley, that means homes near Emmanuel Christian School, Church of St Luke and South Park. Nearby too are The Nelson pub (under half a mile south-west), Alexander Library of Ornithology (1.9 miles north-west), Our Lady's Roman Catholic Primary School (under half a mile east) and Greyfriars Catholic School (0.6 miles north-west). The closest station to Cowley is Oxford station, about 2.7 miles north-west of the centre. Further afield, we also cover the area around Templars Square (within half a mile south-west) and British Tattoo History Museum (0.7 miles north-west). Green spaces nearby include Headington Hill and CS Lewis Nature Reserve.

Map of Cowley © OpenStreetMap contributors

Aftercare tips

Most damage we see is avoidable. These habits help:

  • Keep bottles off the joints
  • Open a window after bathing
  • Dry the seal after bathing
  • Ventilate the bathroom well

Do not scrape the sealant with anything sharp, and don’t stand bottles on the seal.

If you notice damp, stains on the ceiling below or loose tiles, act quickly. It may be more than a reseal, and we will say if you need a builder or plumber.

Why it’s worth resealing in Cowley

Resealing costs very little, and it protects everything around the bath. Failed sealant can lead to water damage that is much more expensive. 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 booking.

Why choose Surface Doctor in Cowley

  • Every repair guaranteed for a year
  • We leave the room as we found it
  • We’ll tell you if it’s not worth repairing
  • One visit for most repairs

See our full price list.

Materials and what they mean for the repair

Shower trays

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

Sinks and worktops

We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.

Can I fix it myself?

It’s tempting to reach for a kit, but the repairs we redo most frequently are DIY ones that have discoloured or lifted. Getting it right first time is typically cheaper.

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, a professional repair is worth it.

Cowley questions

Is it messy?

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

Can you do more than one item on the same visit?

Of course, and it generally saves money. Just add the extra items to your pictures and you will get one combined price.

My seal keeps tearing. Why?

The bath or tray is probably flexing. If it keeps happening, the support may need fixing.

What does bath resealing cost?

The exact price depends on the damage, so we quote from pictures. You will get a fixed figure before you book.

What information do you need?

Use the quote form or ring 0345 017 0787.

What happens next?

We come back with a fixed quote, usually with dates to choose from. You’re under no obligation.

Are you accredited?

Yes. Our accreditations include CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.

When can you do it?

Your quote comes with available dates. Tell us if you need it done quickly.

How the visit works

On the day itself, there is little for you to do. Let us in and show us the room, and we’ll take it from there. Most visits take about two hours for a bath, including clearing up.

  1. We protect the area and mask the joint lines.
  2. Old sealant and residue are removed.
  3. We clean, treat and dry the joint.
  4. We run a continuous bead of new silicone.
  5. We smooth the bead, remove the tape and leave it to cure.

Before we arrive

  • Keep a parking space free if you can
  • Let us know which floor the room is on
  • Ensure the room can be ventilated

Get a quote

For most jobs, pictures are all we need to give you a price. Tell us what happened and where you are, and we will send back a fixed quote and some dates.

Send photos for a quote

Read more

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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