Oxfordshire · England

Remedial sealant & repairs in Grimsbury, Oxfordshire

Our applicators work in Grimsbury on removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • A shower that leaks however often it’s resealed
  • Smears and lumps from a botched reseal
  • Gaps opening along the back of the worktop

Trusted remedial sealant in Grimsbury

How we handle remedial sealant in Grimsbury

Not every leak is a sealant leak. Cracked trays, leaking wastes and faulty valves often look like a sealant problem. When the fault is elsewhere, we say so instead of resealing for the sake of it. Typical jobs include a second bead peeling off the first and products that weren’t meant for the joint, on botched or over-sealed joints, expansion joints and failed movement joints.

Smaller places like Grimsbury still have plenty of bathrooms that work hard every day. Whether it’s a cottage bathroom or a newer en suite, the approach is the same: all the old material out, the joint cleaned and dried, then new sealant or grout.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.

Location
Grimsbury (OX16, OX17, OX15)
Wider area
Oxfordshire
Guarantee
One year on every job
Quote
Quoted before any work starts
Telephone
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

Grimsbury homes and their sealant

Grimsbury has hotels and guest accommodation nearby. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room. Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

If you live in an older home near Saint Leonard's Church, older homes can move a little, which is hard on rigid grout and tired sealant. Managing a site like St Leonard's Church of England Primary School? Then we reseal washrooms and kitchens in schools and businesses as well as homes. Letting a property close to Banbury station? Then a joint that keeps failing is best fixed properly while the property is empty.

Grimsbury is about 1 mile east of Banbury, in Oxfordshire. Our applicators cover remedial sealant for householders, landlords and businesses in Grimsbury and the surrounding area, as part of our work across Oxfordshire. Grimsbury is one of 443 places in Oxfordshire where we work for remedial sealant. You can also see our page for Oxford, roughly 22 miles from Grimsbury.

We work across the OX16, OX17 and OX15 postcode area for remedial sealant. Local streets include Alma Road, Manor Road and Verney Road, and we cover them all. We also cover Banbury (1 mile west), Neithrop (2 miles west), Ruscote (2 miles west) and Bodicote (2 miles south). Within a short drive, we also cover Bicester (13 miles south-east), Bure Park (13 miles south-east), Chipping Norton (13 miles south-west), Woodstock (15 miles south), Bloxham (4 miles south-west) and Charlbury (15 miles south-west).

What’s near Grimsbury

Around Grimsbury, our work takes us to homes and buildings near Banbury Academy, The Pepper Pot pub and Ash-Shifa School and the streets around them. There’s a railway station in Grimsbury itself: Banbury station. Well-known places in the area include Horton General Hospital (1 mile south-west) and Castle Quay Shopping Centre (0.5 miles west). The countryside around Grimsbury includes Crouch Hill and Farthinghoe Nature Reserve.

Map of Grimsbury © OpenStreetMap contributors

Grimsbury questions

Can you help a landlord with a rental near Banbury station?

Yes. We work for letting agents and landlords as well as homeowners, and several properties can be quoted together. You can call 0345 464 0079 or email us with the details for a clear quote.

Do you take on hotel work around Grimsbury?

Yes, we work for hotels as well as homes and businesses. A room-by-room programme keeps most rooms in use while the work goes on.

Can you remove old sealant without damaging the bath?

Yes. We avoid heavy scraping and use the right cleaner for each surface.

Do you guarantee remedial jobs?

Yes. You get our 12-month guarantee, and we’re fully insured.

Do you fix expansion and movement joints?

Yes. Backing sets the depth and stops the sealant sticking to the back, which lets it stretch.

Can you match the sealant colour?

We help you choose a colour that suits. The choice depends on the product the joint needs.

Where are you based?

We work from Crawley. Our applicators cover Grimsbury.

Can I add another job to the visit?

Yes. Just list everything you need.

When something else is needed

We’d rather tell you now than do work that will not last, so these are the limits:

  • Leaks from a shower valve, waste or pipework (a plumber’s job)
  • Water damage behind tiles that needs a tiler
  • Older mastics that may need an asbestos check before removal

Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly before booking.

What we seal

  • Failed movement joints
  • Shrunken worktop sealant
  • Mouldy bath & shower sealant
  • Botched or over-sealed joints
  • Leaking tray & enclosure joints
  • Expansion joints

How we quote for remedial sealant

There’s no set price list. What we look at:

  • Which sealant suits the joint
  • How many areas need sealing
  • Working hours on commercial sites
  • Whether the work is at height

Doing several joints on one visit usually makes better use of the time than several visits. You’ll get one clear quote for the whole job.

What we need to know

When you contact us, it’s useful to know:

  • How we’d reach the joints
  • Whether it has been sealed before
  • Where the property is
  • How many joints, rooms or windows are involved

For a quick quote, get us on the phone, or email us if that’s easier. Tell us about the joints that need doing and we will talk you through the work and give you a clear quote.

Can I do it myself?

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

Work for landlords, hotels and businesses

We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured for the work.

Letting agents often deal with us directly. Tell us the address, the job and how access works.

Surface by surface

Movement & expansion joints

Movement joints in floors, walls and façades need a flexible sealant set to the right depth. Failed sealant is cut out, backing rod or tape is fitted and the joint resealed.

Mouldy bath & shower sealant

Where mould keeps coming back, ventilation is generally part of the cause. We will reseal and tell you if extraction looks to be the issue.

How to look after the new joints

After the cure time, these simple habits help:

  • Find out why the sealant failed first
  • Never seal over old silicone
  • Clean sealant with mild products only
  • Check trays and worktops do not move

If the joint ever needs renewing, have it cut out, not sealed over. Over-sealing is how many remedial jobs start, so the old bead should always come out first.

Mould under a second layer of sealant keeps growing out of sight. By the time it shows through, the joint is well past saving.

What we do, step by step

We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for most joints, depending on how much old sealant has to come out, and the area is left clean. Parking around Grimsbury is normally easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.

  1. First we work out whether the problem is the sealant, movement or a leak.
  2. Each layer is cut out and the residue cleaned off.
  3. We treat any mould and dry the joint thoroughly.
  4. We reseal with a product suited to the joint, backed where needed.
  5. We finish neatly and point out anything that needs another trade.

How to prepare

  • Mention if the joints have been sealed before
  • Mention any tricky access
  • Plan for the work area to be out of bounds to pets and children

Get a quote

Every job is quoted individually. Simply ring 0345 464 0079 or send us an email and describe the job and send pictures if you have them.

Ask for a quote

Advice

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job