Wokingham · England
Langley Common New Build Mastic
New build mastic across Langley Common and nearby, with old sealant always removed completely and a one-year guarantee.
- Gaps behind new kitchen upstands
- Internal frame sealant that has split
- Sealant work across a run of new homes
Leave it or put it right?
It often makes sense to do all the sealant items on a snagging list together. It’s one visit, one quote and one set of cure times. In a small place like Langley Common, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Combining jobs into one visit is normally more efficient than separate visits. You will get one clear quote for the whole job.
What you get with us
- Domestic, commercial and hotel work
- Colour picked to suit the job
- More than 20 years in sealant work
- We agree the colour with you first
Read what affects the cost or customer reviews.
How we handle new build mastic in Langley Common
A new house keeps drying out and settling for its first couple of years. Timber dries and shrinks, and baths and trays settle, and sealant applied in a hurry at handover can split. We are often asked to deal with cracked sealant around new window and door frames and worktop and upstand sealant coming away, across kitchens, windows & doors and show homes.
Older homes in small places like Langley Common often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.
There’s a 12-month guarantee on every job.
- Place
- Langley Common (RG40, RG41)
- Wider area
- Wokingham
- Cover
- 12 months on all our work
- Quote
- A clear price before work begins
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

Surface by surface
Plot handovers
We work through plots to your schedule, sealing each room ready for handover. Each joint is cleaned and primed where needed so the sealant lasts.
Bathrooms and en suites
Trays and baths in new builds settle as they’re used. The joint is stripped back before the new bead goes in.
Langley Common questions
Do you cover Langley Common for new build mastic?
Yes. We work across London and the South East, and Langley Common is part of that. Just call 0345 464 0079 or send us an email with a few details of the job.
Do you cover smaller places like Langley Common?
Yes. Langley Common 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.
How much does new build mastic cost in Langley Common?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
Is it worth trying it myself?
You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Is there a guarantee?
Yes. There’s a 12-month guarantee on every job, large or small.
What sealant do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we will explain our choice.
Is it worth resealing while the house is still settling?
If the seal has failed and water is getting in, do it now. Hairline cosmetic gaps can wait until the house has settled.
Why has my new-build shower seal failed already?
There are usually two causes: the house moving as it dries, and sealant that never bonded properly. A proper reseal deals with both.
What we do, step by step
There’s no need to move everything out before we come, only the area right around the joints. Everything nearby is protected, and the work takes a few hours in a single home for a typical job. Somewhere as small as Langley Common, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
- We cut out every bit of the failed or messy sealant.
- Surfaces are cleaned of building dust and primed where needed.
- New sealant suited to each joint is applied and tooled neatly.
- Finally, each room is checked and you are given the cure time.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Clear items away from the joints we’re working on
- Let us know if you’ve seen damp or leaks
Ask for a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Advice
New build mastic around Langley Common
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Around Langley Common, as everywhere, new build mastic is only as good as the preparation behind it.
Langley Common is about 2 miles south-west of Wokingham, in Wokingham. For new build mastic in and around Langley Common, it’s easy to get a quote: please call 0345 464 0079 or drop us an email. We cover Wokingham from our Crawley base, Langley Common included. Langley Common is one of 35 places in Wokingham where we work for new build mastic.
Work in RG40 and RG41 works the same way as everywhere else we cover. We cover properties on Langley Common Road and School Road. We also cover Barkham (1 mile east), Arborfield Garrison (1 mile south), California (1 mile south-east), Eversley (2 miles south) and Finchampstead (3 miles south-east). Larger places within reach include Reading (5 miles north-west), Woodley (4 miles north), Earley (3 miles north-west), Crowthorne (4 miles east), Lower Earley (3 miles north-west) and Winnersh (3 miles north).
Around Langley Common
Locally, jobs take us to homes and businesses close to The Bramshill Hunt pub, Shepperlands Farm Nature Reserve and Bohunt School Wokingham, among other places. The closest station to Langley Common is Wokingham station, roughly 2.5 miles north-east. Nearby you’ll also find Beaumys Castle (4 miles west) and Berkshire Library & Museum of Freemasonry (2.1 miles north). The countryside around Langley Common includes South Lake and Holt Copse & Joel Park.
Also near Langley Common
Also in Langley Common
Signs you need new build mastic in Langley Common
The first winter with the heating on dries a new home quickly. Skirting, frames and worktops pull away slightly.
The most common problems we see are:
- Untidy sealant flagged on a snagging list
- Shower seals failing in the first year or two
- Sealant applied over dusty or wet surfaces
- Cracked sealant around new window and door frames
If you’ve bought a new home near Wokingham station, the sealant around baths, showers and frames is worth checking in the first year or two.
Comparing quotes
- How the surfaces are prepared before sealing
- Which sealant they’ll use, and why
- Whether VAT is included
- What happens if they find a problem under the old sealant
What affects the cost of new build mastic
The quote reflects the job in front of us. We take into account:
- Access and height
- The type of sealant required
- When we can work, for business premises
- Mould in or behind the old joints
No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference.
What we need to know
You do not need to know the technical terms. Just tell us:
- Pictures of the joints, sent by email
- Any access issues, like height or stairs
- What the problem is, such as mould, gaps, leaks or cracking
- How many joints, rooms or windows are involved
To get a quote, call 0345 464 0079 or email us with the location and a short description of the problem. You will have a clear quote before any work starts.
When something else is needed
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- Settlement cracks that need a surveyor
- Baths and trays that move too much for sealant to cope with
- Plumbing faults behind the sealant
Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly before you book.
Where we work in Langley Common
- Bathrooms & en suites
- Kitchens
- Show homes
- Plot handovers
- Skirting & floors
- Windows & doors
Can I do it myself?
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
