Oxfordshire · England

New Build Mastic in Dry Sandford

Plot mastic for developers and snagging failed sealant in new homes in Dry Sandford, with a 12-month guarantee on every job. Ask us for a quote.

  • Beads laid onto grit and dust from the build
  • Skirting joints opening in the first winter
  • Internal frame sealant that has split

New build mastic near Dry Sandford

How we handle new build mastic in Dry Sandford

Failed shower seals, gaps along the skirting and messy beads are common items on a new-home snagging list. If you’re still within the builder’s snagging or warranty period, tell them first, and if it is not put right, get in touch with us. Common call-outs are for smeared, uneven beads picked up at snagging and joints pulling apart as timber shrinks, on show homes, plot handovers and bathrooms & en suites.

Somewhere as small as Dry Sandford, 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.

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

Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall
Location
Dry Sandford (OX13)
Wider area
Oxfordshire
Guarantee
12 months on all our work
Price
A clear price before we start
Telephone
0345 464 0079
Last updated
26 October 2026

Do you need new build mastic in Dry Sandford?

Once people move in, baths and trays take weight and bed down. If a bath wasn’t filled when it was sealed, the bead is stretched the first time it’s used and the sealant may split.

Signs it’s time to call us include:

  • Smeared, uneven beads picked up at snagging
  • Cracks appearing as a new home settles
  • Sealant work across a run of new homes
  • Shower seals failing in the first year or two

In and around Dry Sandford, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

Before you book anyone

  • How long to leave it before use
  • What happens if they find a problem under the old sealant
  • Whether all the old sealant comes out first
  • Are they insured?

Our hiring checklist

Common questions in Dry Sandford

Do you work for landlords with property near Radley station?

Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or email us with the details for a clear quote.

Do you cover Dry Sandford for new build mastic?

Yes, Dry Sandford is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or email us with a few details of the job, and we will give you a clear price.

Is it normal for sealant to crack in a new home?

There are usually two causes: movement as the house dries and settles, and sealant laid onto dust without primer. Cutting it out and resealing properly fixes both.

Which products do you use?

Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we’ll tell you what we’re using.

Is the work guaranteed?

Yes. There’s a 12-month guarantee on every job.

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 doesn’t last, we can help.

Is it worth resealing while the house is still settling?

That depends on the joint. Failed seals in wet areas need doing now, while small cosmetic gaps can wait a while.

Are you ARBOMaster approved?

Yes. We’re an ARBOMaster approved applicator, which is run for the Arbo sealant brand.

Different surfaces, different methods

Show homes

Show homes need sealant that looks right from day one. Every bead is neat and coloured to suit the room.

Plot handovers

Taking time over preparation reduces return visits. We clean out building dust before sealing and primer used where needed.

What we cannot put right

Sealant is not the answer to every problem, and we’d rather say so up front. Sealant will not put right:

  • Leaks from pipes, valves or wastes, which need a plumber
  • Movement caused by a poorly fitted tray or bath
  • Settlement cracks that need a surveyor

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

What we seal

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

Keeping the joints in good condition

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Check bath and shower seals every few months as the house settles
  • Keep photos and emails about snagging items
  • Report sealant problems to your builder during the snagging period
  • Act quickly if a seal starts to leak

Follow the cure time we give you before the area gets wet. Most silicones need around a day to cure enough for use.

Lifting sealant traps moisture and mould behind it. Dealing with it before it goes black keeps the job straightforward.

What new build mastic looks like in Dry Sandford

Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

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

Dry Sandford is about 2 miles north-west of Abingdon-on-Thames, in Oxfordshire. From the centre of Dry Sandford to the outskirts, we cover new build mastic for every kind of property, from flats and houses to offices and hotels. Dry Sandford is one of 443 places in Oxfordshire we cover.

We work across the OX13 postcode area for new build mastic. Other places close to Dry Sandford include Cothill (1 mile south-west), Shippon (2 miles south-east), Frilford Heath (2 miles south-west), Tubney (2 miles south-west) and Marcham (2 miles south). We also work in nearby towns such as Oxford (5 miles north-east), Didcot (7 miles south-east), Witney (9 miles north-west), Carterton (12 miles west), Thame (15 miles east) and Wantage (9 miles south-west).

Around Dry Sandford

Locally, jobs take us to homes and businesses close to Merry Miller pub and Larkmead School, among other places. Dry Sandford’s nearest station is Radley station, roughly 3.8 miles east of the centre. A little further out are FitzHarris Castle (2.5 miles south-east) and Abingdon Community Hospital (2.3 miles south-east). The countryside around Dry Sandford includes Parsonage Moor and Cumnor Hill.

Map of Dry Sandford © OpenStreetMap contributors

How it works

Once we are on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take anything from a few hours to several days, depending on the number of plots. Somewhere like Dry Sandford needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. First we work through your snagging list or plot schedule with you.
  2. Failed or untidy sealant is cut out completely.
  3. Surfaces are cleaned of building dust and primed where needed.
  4. New sealant suited to each joint is applied and tooled neatly.
  5. We check every joint and tell you how long each needs to cure.

Getting ready for the visit

  • Clear the area around the work
  • For business premises, tell us about site rules or sign-in
  • Let us know about stairs, lifts or work at height

Getting a quote

Want a quote for new build mastic? Please phone 0345 464 0079 or email us with a few details. You will know what we plan to do, and what it will cost, before any work begins.

Ask for a quote

Related advice

For landlords and businesses

In hotels, rooms out of use cost money, so the work can be planned room by room. We’ve worked in hotels as well as homes and businesses.

Landlords and agents in Dry Sandford can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for.

Why act early in Dry Sandford

DIY kits do not solve the main problems with new-build sealant: dust, no primer and old sealant left in the joint. Cutting out, cleaning and priming are what make the difference. Where a wall is exposed, as many are in small places like Dry Sandford, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs. Call for a quick quote and we will go through it with you.

What you get with us

  • Colour picked to suit the job
  • More than 20 years in sealant work
  • One-year guarantee on every job
  • We’re fully insured

Read how sealant jobs are priced and our reviews.

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