Oxfordshire · England

New-build mastic & snagging in Hempton, Oxfordshire

Problem with your new-build sealant joints in Hempton? We remove the old material, prepare the joints and seal them properly.

  • Internal frame sealant that has split
  • Sealant that never bonded to the surface
  • Cracks appearing as a new home settles

New build mastic for Hempton homes and businesses

The process

Once we are on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours in a single home. In a small place like Hempton, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Each joint is checked for movement before any work starts.
  2. We remove the failed sealant and clean the joints.
  3. Joints are dried and primed where the product calls for it.
  4. New sealant goes in, with baths filled first so they’re at their heaviest.
  5. We check every joint and leave you with the cure times.

Getting ready for the visit

  • Mention any parking rules near the property
  • Tell us about access, such as stairs, a lift or high-level joints
  • Tell us about any previous sealing or DIY attempts

Get a quote

If you’re in Hempton and need new build mastic, phone 0345 464 0079 or email us. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.

Ask for a quote

Advice

New build mastic in Hempton, done properly

Some new-home owners let the house settle before resealing. For small cosmetic gaps, that is reasonable, but a seal that is letting water through needs doing now. We are often asked to deal with beads laid onto grit and dust from the build and frame joints opening as the plaster dries, across bathrooms & en suites, kitchens and windows & doors.

Around Hempton, older homes often have timber floors that move through the year, so skirting and threshold joints need a flexible sealant rather than a rigid filler.

Whatever the size of the job, it’s backed by our one-year guarantee in Hempton and across Oxfordshire.

Applicator in a navy top running a bead of silicone up a shower screen wall profile
Place
Hempton (OX15)
Wider area
Oxfordshire
Cover
One year on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026

How the job changes by surface

Windows and doors

Internal joints between frames and plaster often crack as a new house dries. We cut out the cracked bead and reseal with a flexible sealant in a matching colour.

Bathrooms and en suites

Shower trays in new homes often move slightly in the first year. We reseal once the old bead is fully out.

Should I try it myself first?

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.

Common problems we fix in Hempton

Baths and trays settle under load once the home is lived in. A bath sealed empty drops slightly when filled, straining the joint and the sealant may split.

These are the problems we’re asked about most:

  • Kitchen sealant that has pulled off the wall
  • Messy sealant that spoils new finishes
  • Beads laid onto grit and dust from the build
  • Gaps between new skirting and floors

Around Hempton, as everywhere, new build mastic is only as good as the preparation behind it.

Comparing quotes

  • How the surfaces are prepared before sealing
  • Who does the work, and how experienced they are
  • Whether they seal over old material or remove it
  • Is VAT in the price?

Our hiring checklist

Hempton questions

Do you cover smaller places like Hempton?

Yes. Hempton is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Do you work for landlords with property near Kings Sutton station?

Yes, rental work is part of what we do. Just phone 0345 464 0079 or email us and tell us about the property, and we’ll send you a clear quote.

Are you an approved applicator?

Yes. We hold ARBOMaster approved applicator status, and we are fully insured.

Do you take out the old sealant first?

Always. Sealing over the old bead is the commonest cause of early failure, so we never do it.

Are you fully insured?

Yes, we’re fully insured for every job we do.

Is the work guaranteed?

Yes: twelve months. If anything isn’t right with the work within the year, let us know and we’ll sort it.

Will it make a mess?

Very little: the area around the joints is protected first, and we tidy up before we go.

What do you put in the joint?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we’ll tell you what we are using.

How we quote for new build mastic

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • The product the joint needs
  • Whether there’s mould to deal with
  • How much old sealant there is and how hard it is to remove
  • How much there is to do

Combining jobs into one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll give you a clear quote for the lot.

What to tell us for a quote

Before you ask for a quote, have a think about:

  • Whether it’s a home or a business
  • The rough size of the job
  • Any previous sealing or DIY work
  • A few pictures by email, if you can

Need a quote? Please phone 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and send you a clear quote before we start.

What we can’t put right

In fairness, some problems need a different trade:

  • Damaged fittings that need replacing
  • Your warranty claim itself, which is between you and the builder
  • Baths and trays that move too much for sealant to cope with

If in doubt, call 0345 464 0079 or drop us an email and we will say what we think before booking.

Surfaces we seal

  • Bathrooms & en suites
  • Show homes
  • Skirting & floors
  • Plot handovers
  • Windows & doors
  • Kitchens

New homes and floors in Hempton

Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

For new homes near Kings Sutton station, it’s worth checking the sealant early, while snags are still fresh.

Hempton is about 6 miles south of Banbury, in Oxfordshire. For new build mastic in and around Hempton, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We’re based in Crawley and cover Oxfordshire. We cover 443 towns and villages across Oxfordshire, from the larger towns to small villages. Oxford is on our list too, about 17 miles from Hempton.

All of OX15 is within our area for new build mastic. If you need new build mastic at a property on Hempton Road, The Lane and St John's Way or anywhere close by, our applicators can take on the job. Neighbouring places we cover for new build mastic include Barford St Michael (1 mile north-west), Barford St John (1 mile north-west), Deddington (1 mile east), Nether Worton (2 miles south-west) and Dane Hill (2 miles south-east). We also work in nearby towns such as Banbury (6 miles north), Bicester (10 miles south-east), Witney (15 miles south-west), Kidlington (12 miles south), Bure Park (10 miles south-east) and Chipping Norton (9 miles west).

What’s near Hempton

Locally, jobs take us to homes and businesses close to George Inn. The closest station to Hempton is Kings Sutton station, roughly 4 miles north-east of the centre. Other landmarks nearby include Bloxham Village Museum (2.5 miles north) and Deddington Castle (1.6 miles east). Not far away are Crouch Hill.

Map of Hempton © OpenStreetMap contributors

Aftercare tips

So the new joints stay in good condition:

  • Avoid scourers and strong chemicals on sealant
  • Open a window or run the fan after bathing
  • Resist patching a failed seal with a tube from the DIY shop
  • Record problems with dated photos

Leave the sealant for the cure time we give you before showering or bathing. Silicone is generally left for about a day to cure enough for use.

A failed seal in a new home lets water into joists, plasterboard and ceilings. Early resealing keeps the job small and protects the rest of the house.

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