Oxfordshire · England

New Build Mastic in Great Tew

New build mastic in Great Tew from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Joints pulling apart as timber shrinks
  • Cracked caulk along new skirting
  • Shower seals failing in the first year or two

New build mastic near Great Tew

New build mastic for homes and businesses in Great Tew

For builders and developers, we work through plots to the schedule you give us. Bathrooms, en suites, kitchens, frames and skirting are sealed ready for handover using the right product for each joint. If you have gaps between new skirting and floors and beads laid onto grit and dust from the build, we can help, on kitchens, skirting & floors and show homes alike.

In a village or hamlet like Great Tew, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Each still needs its sealant and floor joints finished properly.

A one-year guarantee comes with the work, just as it does everywhere we cover.

Where
Great Tew (OX7)
Region
Oxfordshire
Guarantee
A year, on every job
Quote
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Applicator in a navy top running a bead of silicone up a shower screen wall profile

DIY sealant or a professional job?

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

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.

Different surfaces, different methods

Show homes

Tired or marked sealant in a show home can be renewed. The old bead comes out and a clean new one goes in.

Skirting and floors

Where the floor meets a bath panel or kitchen plinth, the joint keeps mop water out. They get a flexible, water-resistant sealant.

Quotes for new build mastic in Great Tew

The quote reflects the job in front of us. We look at:

  • How easy the joints are to reach
  • Any mould that needs treating
  • The size of the job
  • How much old sealant there is and how hard it is to remove

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we will explain what it covers.

What to tell us for a quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • The problem you’ve noticed
  • Whether it’s a home or a business
  • Access, such as stairs, a lift or height
  • Any previous sealing or DIY work

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. When it suits you, call 0345 464 0079 or send us an email.

What we can’t put right

We’ll always be straight with you, so here’s what sealant can’t fix:

  • Cracking that points to a structural problem
  • A tray or bath that is not properly supported, until it’s fixed
  • Your warranty claim itself, which is between you and the builder

If you’re not sure, just call 0345 464 0079 or email us and we’ll give you a straight answer before you book.

What we seal

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

What new build mastic looks like in Great Tew

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

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

Great Tew is about 8 miles south-west of Banbury, in Oxfordshire. We provide new build mastic to householders, landlords and businesses in Great Tew and nearby, as part of our work across Oxfordshire. Across Oxfordshire, we cover 443 places, and Great Tew is one of them. You can also see our page for Oxford, about 17 miles away.

Our applicators cover all of OX7 for new build mastic and the streets around it. Whether your property is on The Square, Old Road and New Road or anywhere close by, we can help. If you are just outside Great Tew, we cover Little Tew (1 mile south-west), Swerford (2 miles north-west), Wigginton (2 miles north), South Newington (3 miles north) and Church Enstone (3 miles south). Further out, we also cover Banbury (8 miles north-east), Bicester (12 miles east), Witney (12 miles south), Carterton (15 miles south-west), Kidlington (11 miles south-east) and Bure Park (12 miles east).

Near you in Great Tew

We work in homes and buildings around The Falkland Arms Public House and the streets around them. Well-known places in the area include Old Forge Museum (Great Tew) (within half a mile north) and Deddington Castle (4.9 miles east). Not far away are Woodford Bottom and Lamb's Pool.

Map of Great Tew © OpenStreetMap contributors

What we are called out for in Great Tew

The wrong product is sometimes used in the wrong place: caulk where water collects, or a rigid product on a moving joint. Both fail early.

It’s worth asking for a quote if you see:

  • Frame joints opening as the plaster dries
  • Joints pulling apart as timber shrinks
  • Smeared, uneven beads picked up at snagging
  • Gaps behind new kitchen upstands

Whether the job is in Great Tew itself or nearby, the right material for each joint matters as much as a neat finish.

Before you book anyone

  • Whether VAT is included
  • How long to leave it before use
  • What preparation is included
  • How hidden problems are handled

How to choose a mastic man

Aftercare tips

Joint life depends on how it’s used and looked after. We suggest:

  • Act quickly if a seal starts to leak
  • Do not seal over failed sealant yourself
  • Put sealant faults on your snagging list early
  • Avoid scourers and strong chemicals on sealant

Ventilation matters in a new home, which is still drying out. Use the extractor fan or open a window after showers.

Mould takes hold quickly in sealant that has gaps or lifted edges. Dealing with it before it goes black keeps the job straightforward.

What happens on the day

There’s no need to move everything out before we come, only the area right around the joints. We protect the rest, and the work takes a few hours for most snagging lists, longer for a run of plots in most cases. In a small place like Great Tew, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. The failed sealant is removed completely.
  3. We clean out the dust and grit left from the build.
  4. We prime where needed and apply a sealant suited to each joint.
  5. Each bead is tooled and the cure times explained.

Preparing for the visit

  • Let us know if you’ve seen damp or leaks
  • Let us know about stairs, lifts or work at height
  • Keep pets and children clear of the area while we work

How to get a quote

For a quote, call 0345 464 0079 or drop us an email with the location and a short description of the problem. You’ll have a clear quote before work begins.

Ask for a quote

Related advice

Your questions about new build mastic in Great Tew

Do you cover Great Tew for new build mastic?

Yes. We work across London and the South East, and Great Tew is part of that. You can phone 0345 464 0079 or drop us an email and tell us what needs doing, and we’ll send you a clear quote.

Is Great Tew within the area you cover?

Yes. Great Tew 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.

Are you insured?

Yes. Full insurance covers our work.

Can landlords and businesses book you?

Yes. As well as householders, we work for landlords, agents, businesses and hotels.

Is it messy?

No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.

How long before the joint can be used?

Different products cure at different speeds, so follow the cure time we give you.

Can I do it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

When is the best time to reseal in a new build?

It depends on whether water is getting through. A leaking shower or bath seal should be redone right away, while small cosmetic gaps can wait a while.

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