Oxfordshire · England

Kiddington New Build Mastic

New build mastic for Kiddington, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Internal frame sealant that has split
  • Worktop and upstand sealant coming away
  • Gaps opening as the house dries out and settles

New build mastic in Kiddington

New build mastic for homes and businesses in Kiddington

If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. If you are still within the builder’s snagging or warranty period, tell them first, and if it is not put right, get in touch with us. If you’re dealing with joints pulling apart as timber shrinks and skirting joints opening in the first winter, we can help, whatever the surface.

Somewhere as small as Kiddington, new homes tend to be conversions, self-builds or a few houses rather than an estate. Each still needs its sealant and floor joints finished properly.

The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or drop us an email.

Applicator in a navy top running a bead of silicone up a shower screen wall profile
Where
Kiddington (OX20)
Wider area
Oxfordshire
Guarantee
One year on every job
Price
A clear price before we start
Call
0345 464 0079
Last updated
26 October 2026

The process

Before we leave, we go over the finished joints with you and explain the cure time. The visit itself generally takes a few hours in a single home, depending on the amount of work. Somewhere like Kiddington needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We go through the snagging list or plot schedule and agree the joints to do.
  2. Failed or untidy sealant is cut out completely.
  3. We clean off dust from the build and prime the surfaces where the product needs it.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Each area is checked and left with its cure time.

Getting ready for the visit

  • Mention if the joints have been sealed before
  • Let us know about parking restrictions
  • Mention any leaks or damp you’ve noticed

Getting a quote

It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, phone 0345 464 0079 or drop us an email.

Get a quick quote

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Kiddington questions

Will you come out to Kiddington?

Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Is Kiddington in your area for new build mastic?

Yes, Kiddington is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job, and we will send you a clear quote.

Who should fix failed sealant in a new build?

While the snagging or warranty period runs, the builder should be your first contact. If they’re slow or the fix does not last, we can help.

Are you an approved applicator?

Yes. We are approved under the ARBOMaster scheme.

Does someone need to be in?

If the work is inside, we need someone to let us in. After that, you can carry on with your day.

Will you leave a mess?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

When is the sealant fully cured?

Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used before we leave.

Can you quote for more than one area?

Yes. Tell us about everything you’d like done and we will quote it together.

What we cannot put right

Some problems need a builder, plumber or other trade rather than us:

  • Cracking that points to a structural problem
  • Movement caused by a poorly fitted tray or bath
  • Plumbing faults behind the sealant

If in doubt, call 0345 464 0079 or email us and we will say what we think before you book.

What we seal

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

Work for landlords, hotels and businesses

We also work for property managers and facilities teams in Kiddington and across Oxfordshire. Several sites can go on one quote.

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll give you a quote.

How we quote for new build mastic

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

  • How much there is to do
  • The product the joint needs
  • Whether old sealant or filler has to be cut out
  • Whether the work is at height

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.

What to tell us for a quote

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

  • What’s wrong with the joints now
  • The rough size of the job
  • Where the property is
  • The type of property

Every job is quoted individually, so start by telling us what you need. Just ring 0345 464 0079 or drop us an email with the details, and photos are welcome.

Keeping the joints in good condition

A little care helps the new joints last. We recommend:

  • Wait for the cure time before using a resealed shower
  • Raise failed sealant with the developer while you’re covered
  • Don’t seal over failed sealant yourself
  • Don’t wait for the house to settle if water is getting through

Avoid standing on the rim of the bath or the edge of the tray. Report any movement in a bath or tray.

Lifting sealant traps moisture and mould behind it. Dealing with it before it goes black saves a harder job later.

What new build mastic looks like in Kiddington

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.

If you’ve bought a new home near Charlbury station, the sealant around baths, showers and frames is worth checking in the first year or two. Around Kiddington, as everywhere, new build mastic is only as good as the preparation behind it.

Kiddington is about 7 miles north-west of Kidlington, in Oxfordshire. For new build mastic in and around Kiddington, please phone 0345 464 0079 or send us an email for a quick quote. We cover Oxfordshire from our Crawley base, Kiddington included. Kiddington is one of 443 places in Oxfordshire we cover for new build mastic. Oxford is on our list too, around 13 miles away.

Jobs for new build mastic in OX20 is quoted and booked the same way as anywhere else. Neighbouring places we cover for new build mastic include Enstone (2 miles west), Church Enstone (3 miles north-west), Little Tew (4 miles north-west), Great Tew (4 miles north) and Swerford (6 miles north-west). Larger places within reach include Oxford (13 miles south-east), Banbury (11 miles north), Bicester (10 miles east), Witney (9 miles south-west), Carterton (12 miles south-west) and Kidlington (7 miles south-east).

Near you in Kiddington

For rail, the closest station is Charlbury station, about 4.4 miles south-west. The countryside around Kiddington includes Blenheim Farm.

Map of Kiddington © OpenStreetMap contributors

Why deal with it now?

Water getting past a failed seal in a new build reaches walls and floors that are still settling. Resealing promptly protects the new finishes around it. Where a wall is exposed, as many are in small places like Kiddington, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Call for a quick quote and we will explain what it covers.

Why us?

  • Colour agreed with you before work begins
  • 20+ years of sealant experience
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Quality sealants from Arbo and Everbuild

Take a look at how sealant jobs are priced and customer reviews.

Surface by surface

Windows and doors

The gap between a new frame and its plaster reveal often opens up. We cut out the cracked bead and reseal with a flexible sealant.

Plot handovers

Taking time over preparation reduces return visits. Dust from the build is removed first and prime where the product needs it.

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