Oxfordshire · England

Remedial sealant & repairs in Bow, Oxfordshire

Problem with your failed sealant joints in Bow? We remove the old material, prepare the joints and seal them properly.

  • Products that weren’t meant for the joint
  • Mould trapped under a layer of silicone
  • Torn expansion joints

Book remedial sealant in Bow

Remedial sealant in Bow

Getting old sealant out properly is slow, careful work. We cut out every layer, clear the residue and degrease the surfaces, taking care not to scratch the surfaces around it. New sealant only bonds to a clean, dry joint. If you have over-sealed joints coming away and repeat leaks from the same joint, we can help.

In a village or hamlet like Bow, homes are often older cottages and farmhouses alongside a few newer houses. Older walls and timber floors can move a little, and cracked grout and split sealant are often the first signs.

A one-year guarantee comes as standard.

Location
Bow (SN7)
Region
Oxfordshire
Cover
A year, on every job
Price
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles

Different surfaces, different methods

Movement & expansion joints

Joints filled with mortar, grout or rigid filler can’t move. Where it can be raked out, we replace it with flexible sealant.

Leaking trays & enclosures

If the tray is cracked, or the leak is from the valve or waste, sealant will not fix it. We’ll tell you what we find.

Aftercare tips

Once the sealant has cured, a few habits help it last:

  • Get the cause of a repeat leak found before resealing
  • Air the bathroom so the sealant can dry
  • Keep bleach and abrasives off the bead
  • Never seal over old silicone

Don’t let anyone seal over it later. New silicone doesn’t bond to old.

A split movement joint lets rain into walls and floors, and left long enough, the edges of the joint can crumble. Resealing while the edges are sound is simpler.

DIY sealant or a professional job?

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

What affects the cost of remedial sealant

Jobs vary more than people expect. What affects the quote:

  • Whether old sealant or filler has to be cut out
  • The number and length of the joints
  • The type of sealant required
  • Whether there’s mould to deal with

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.

What to tell us for a quote

Photos by email are helpful but not essential. Try to tell us:

  • Photos by email, if that is easy
  • How many joints, rooms or windows are involved
  • Access, such as stairs, a lift or height
  • If it’s domestic, commercial or a hotel

Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand.

Bow questions

Is remedial sealant in Bow guaranteed?

Every job comes with our one-year guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.

Is Bow in your area for remedial sealant?

Yes. Our work covers London and the South East, and Bow is part of that. You can phone 0345 464 0079 or drop us an email and tell us what needs doing, and we will give you a clear quote.

How long before the joint can be used?

Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint before we leave.

My shower still leaks after a reseal. Can you sort it?

Yes. We will take all the sealant out, look for why it failed and reseal it properly.

Do you work for hotels and businesses?

Yes. Commercial and hotel work is a large part of what we do. We can talk about working times when we quote.

Can I choose the sealant colour?

Usually, yes. White, clear and grey are common, and other colours are available for many products, and we will agree it with you first.

What do you put in the joint?

Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we will explain our choice.

Can you remove sealant that is been put over old sealant?

Yes. Both layers come out; new silicone doesn’t bond to old silicone, which is why over-sealing fails.

The process

Every visit runs the same way: we check the joints, protect the area around them, do the work and tidy away. Most jobs take a few hours for most joints, depending on how much old sealant has to come out. Somewhere like Bow needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. We protect the surfaces around the joint.
  2. The botched or failed sealant is cut away completely.
  3. We clean and degrease the joint and look for signs of movement or water.
  4. New sealant goes in once the joint is dry, and is tooled smooth.
  5. You get the cure time and our view on why the joint failed.

Before we arrive

  • Keep children and pets away from the work area
  • Let us know about earlier repairs to the joints
  • Let us know about parking restrictions

Ask for a quote

For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we’ll explain what’s involved before giving you a price.

Ask for a quote

Advice

Why deal with it now?

It’s easy to scratch acrylic, enamel or an uPVC frame cutting out old sealant, and any film left behind stops new sealant sticking. Careful stripping is where most of our time goes. In a small place like Bow, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or email us and we’ll talk you through it.

Why book with us

  • Colour agreed with you before any work starts
  • Homes, businesses and hotels
  • Fully insured
  • Approved under the ARBOMaster scheme

Take a look at our cost guide or customer reviews.

For landlords and businesses

Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we are fully insured.

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.

Remedial sealant around Bow

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

Schools such as Stanford in the Vale Church of England Primary School are buildings too, and washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes. Homes close to Church of St Denys include some older properties, and bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

Bow is about 4 miles east of Faringdon, in Oxfordshire. If you need remedial sealant in Bow, please call 0345 464 0079 or send us an email for a quick quote. We cover Oxfordshire from our Crawley base. Our area takes in 443 places across Oxfordshire, large and small. There’s also a page for Oxford, about 14 miles away.

We cover every part of SN7 for remedial sealant. Streets in the area include Chapel Road, High Street and Sheards Lane. If you’re just outside Bow, we cover Stanford in the Vale (1 mile west), Hatford (1 mile north-west), Shellingford (2 miles west), Baulking (2 miles south-west) and Buckland (3 miles north). We also work in nearby towns such as Oxford (14 miles north-east), Didcot (11 miles east), Abingdon-on-Thames (10 miles east), Witney (10 miles north), Carterton (10 miles north-west) and Wantage (5 miles south-east).

Near you in Bow

We work in homes and buildings around Former Red Lion Public House and Holy Trinity Church. Well-known places in the area include Faringdon Museum (3.8 miles west) and Faringdon Castle (3.4 miles north-west).

Map of Bow © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job