Slough · England
New-build mastic & snagging in Langley, Slough
Specialist new build mastic for Langley: careful preparation, the right product and tidy work. Call for a quick quote.
- Gaps opening as the house dries out and settles
- Frame joints opening as the plaster dries
- Sealant work across a run of new homes
About our new build mastic in Langley
For builders and developers, we work through plots to the schedule you give us. We seal bathrooms, kitchens, windows, doors and skirting so plots are ready to hand over. We work on kitchens, bathrooms & en suites and windows & doors, and the jobs we see most are sealant work across a run of new homes and joints pulling apart as timber shrinks.
In and around Langley, floors range from older timber boards to tiles and newer finishes, from timber that moves with the seasons to tiles laid on concrete. The sealant at skirtings and thresholds has to suit the floor it meets.
A 12-month guarantee comes as standard, so you are covered after we have gone.

- Location
- Langley (SL3)
- Wider area
- Slough
- Guarantee
- One year on every job
- Quote
- A clear price before we start
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Surface by surface
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 and baths are filled before sealing.
Skirting and floors
As timber and screed dry, skirting and floors shift. Caulk cracks; a flexible sealant moves with it painted or coloured to suit.
Nearby places to Langley
More services for Langley
Work for landlords, hotels and businesses
From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
What we are called out for in Langley
Once people move in, baths and trays take weight and bed down. A bath sealed empty drops slightly when filled, straining the joint.
Common reasons people contact us are:
- Worktop and upstand sealant coming away
- Skirting joints opening in the first winter
- Beads laid onto grit and dust from the build
- Frame joints opening as the plaster dries
In and around Langley, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Questions to ask before booking
- Who turns up on the day
- What guarantee comes with the work
- Is the old sealant removed completely?
- How the surfaces are prepared before sealing
Why it’s worth doing now in Langley
A tube of sealant from the DIY shop will not fix the cause: grit, unprimed surfaces and old layers underneath. Proper removal and preparation are what make it last. In an older home around Langley, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we will go through it with you.
Why book with us
- Colour picked to suit the job
- Quality sealants from Arbo and Everbuild
- A 12-month guarantee on all work
- Old sealant always removed completely
Read what affects the cost or what customers say.
How the visit works
On the day, we look over the joints with you first. We protect the surfaces around the joints before any work begins. The work normally takes anything from a few hours to several days, depending on the number of plots. For a job in Langley, we agree the time, the access and parking before the day. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- We look at why each joint failed, including any movement.
- We remove the failed sealant and clean the joints.
- We make sure the joints are dry and prime them if needed.
- Baths are filled with water, then the new sealant is applied.
- The finished joints are checked and the cure times given.
How to prepare
- Mention any leaks or damp you’ve noticed
- Mention any parking rules near the property
- Tell us about access, such as stairs, a lift or high-level joints
How to get a quote
Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job, and we will take it from there.
Related advice
What sealant work can’t fix
We will not take on work that won’t last, so here’s what sealant can’t put right:
- Leaks from pipes, valves or wastes, which need a plumber
- Settlement cracks that need a surveyor
- Cracked trays, tiles or worktops
If you’re not sure, just ring 0345 464 0079 or send us an email and we’ll give you a straight answer.
What we seal
- Kitchens
- Plot handovers
- Windows & doors
- Skirting & floors
- Show homes
- Bathrooms & en suites
New build mastic in Langley: local notes
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.
If you’ve bought a new home near Langley station, the sealant around baths, showers and frames is worth checking in the first year or two.
Langley is about 2 miles east of Slough, in Slough. Whether you are in the middle of Langley or further out, new build mastic is available for homes and businesses alike. Langley is one of 31 towns and villages in Slough where we work. We also work in Reading, about 19 miles from Langley.
All of SL3 is within our area for new build mastic. New build mastic is available to properties on Fox Road, New Road and Ives Road. Close by, we work in Middlegreen (1 mile north-west), George Green (1 mile north), Shreding Green (1 mile north-east), Upton (2 miles west) and Richings Park (2 miles east). Larger places within reach include Cippenham (4 miles west), Britwell (4 miles north-west), Burnham (5 miles west), Stoke Poges (3 miles north-west), Huntercombe (5 miles west) and Farnham Common (4 miles north-west). Being one of Slough’s larger places, Langley has homes, rented property and businesses of every kind.
What’s near Langley
Locally, jobs take us to homes and businesses close to Upton Court Grammar School, The Red Lion Public House and Langley Academy, among other places. Langley’s nearest station is Langley station, about 0.5 miles east of the centre. Other landmarks nearby include Windsor Castle (2.7 miles south-west) and Upton Hospital (1.7 miles west). Green spaces nearby include Staines Reservoirs and Uxbridge Moor.
Questions from Langley
Do you work for landlords with property near Langley station?
Yes, we work for landlords and agents. You can phone 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.
Is Langley within the area you cover?
Yes. Langley is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Do you work through snagging lists?
Yes. Send the list and a few pictures of the sealant items. We will tell you if anything on it isn’t a sealant job.
Can I add another job to the visit?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
What colour sealant will you use?
Most bathroom joints are white or clear, but sealant comes in other colours too. We match the colour to the finish before we begin.
When is the sealant fully cured?
Cure times vary by product and the conditions. We tell you how long to leave it before we go.
Do you take on second-fix sealing for builders?
Yes. We seal plots to the developer’s programme, room by room. Get in touch with the number of plots and the scope for a clear quote.
Does someone need to be in?
That depends on where the joints are. Inside work needs someone to give us access.
What affects the cost of new build mastic
Jobs vary more than people expect. The main factors:
- Any mould that needs treating
- Whether the work is at height
- How many areas need sealing
- Working hours on commercial sites
There are no prices on our website, because each job is priced on what it involves. Call for a quick quote and we’ll talk you through it.
What we need to know
Before you ask for a quote, have a think about:
- Roughly how big the job is
- The type of property
- Pictures of the joints, sent by email
- What the problem is, such as mould, gaps, leaks or cracking
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you are ready, call 0345 464 0079 or send us an email.
