West Sussex · England
New-build mastic & snagging in Pound Hill, West Sussex
Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Pound Hill and across West Sussex. Fully insured, ARBOMaster approved and guaranteed for a year.
- Gaps behind new kitchen upstands
- Sealant that never bonded to the surface
- Cracked caulk along new skirting
New build mastic for homes and businesses in Pound Hill
Dust is the enemy of new-build sealant. We clean every joint thoroughly and prime where the surface and product need it, so the sealant actually sticks instead of bonding to the dust. We work on skirting & floors, show homes and kitchens, and people most often call us about skirting joints opening in the first winter and plot mastic for developers ahead of handover.
For a new home in or near Pound Hill, it’s worth checking the sealant early. Gaps at skirtings, shower seals pulling away and missing mastic around frames are common snags.
Your job is guaranteed for a year, as with all our work.

- Location
- Pound Hill (RH10)
- Wider area
- West Sussex
- Guarantee
- A year, on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
What we do, step by step
On the day, we start by going over the job with you, so there are no surprises. We protect the surfaces around the joints before any work starts. Most jobs take anything from a few hours to several days, depending on the number of plots. In a smaller place like Pound Hill, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- The failed sealant is removed completely down to clean surfaces.
- Joints are vacuumed and cleaned of building dust.
- Primer goes on where the surface and product need it, then the new sealant.
- We tool every joint neatly and tell you when each area can be used.
Before we arrive
- Keep pets and children clear of the area while we work
- For business premises, tell us about site rules or sign-in
- Let us know about parking restrictions
Ask for a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work.
Related advice
Nearby places to Pound Hill
Other services in Pound Hill
What sealant work can’t fix
We will not take on work that will not last, so here’s what sealant can’t put right:
- Your warranty claim itself, which is between you and the builder
- Settlement cracks that need a surveyor
- Cracked trays, tiles or worktops
Not sure which it is? You can ring 0345 464 0079 or send us an email and we will tell you honestly.
Where we work in Pound Hill
- Bathrooms & en suites
- Kitchens
- Plot handovers
- Windows & doors
- Skirting & floors
- Show homes
Do you need new build mastic in Pound Hill?
A new house holds a lot of water from the build, and it dries out over the first couple of years. Drying timber shrinks and pulls joints apart, and sealant that cannot keep up splits.
Look out for any of the following:
- Sealant work across a run of new homes
- Internal frame sealant that has split
- Cracked caulk along new skirting
- Kitchen sealant that has pulled off the wall
For new homes near Three Bridges station, it’s worth checking the sealant early, while snags are still fresh.
Before you book anyone
- What guarantee comes with the work
- How hidden problems are handled
- When the joint can take water or movement
- Whether VAT is included
What new build mastic looks like in Pound Hill
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Pound Hill is part of Crawley, one of the post-war new towns. Crawley has kept growing, with newer neighbourhoods added to the original town. Older homes need their sealant and floor joints renewing, newer ones checking at snagging.
Around Pound Hill, as everywhere, new build mastic is only as good as the preparation behind it.
Pound Hill is about 2 miles north-east of Crawley, in West Sussex. Pound Hill gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. 371 places in West Sussex are on our list, from the larger towns to small villages.
Postcode districts we cover here for new build mastic: RH10. New build mastic is available to properties on Worth Road, Burns Road and Milton Road. Other places close to Pound Hill include Worth (1 mile south), Three Bridges (1 mile south-west), Forge Wood (1 mile north), Maidenbower (1 mile south) and Copthorne (1 mile north-east). Within a short drive, we also cover Horsham (8 miles south-west), Haywards Heath (9 miles south), Burgess Hill (11 miles south), East Grinstead (6 miles east), Broadfield (3 miles south-west) and Billingshurst (15 miles south-west).
Around Pound Hill
Around Pound Hill, our work takes us to homes and buildings near Hazelwick School, The Gatwick School and Hillside Inn and the streets around them. The closest station to Pound Hill is Three Bridges station, roughly 0.6 miles south-west of the centre. Well-known places in the area include County Mall (1.7 miles west) and Langley Green Hospital (2 miles west). Green spaces nearby include Tilgate Lake.
Leave it or put it right?
If you are still in the builder’s snagging or warranty period, ask them to put it right first. If it’s slow, or the same joint keeps failing, a proper reseal from a specialist is the next step. In a smaller place like Pound Hill, wherever a wall is exposed, a failed outside joint is a real source of damp. Indoors, a failed seal lets water into floors and panels as it would anywhere.
Every job is a little different, 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 you get with us
- Rated 4.9 stars on Google
- Colour agreed with you before any work starts
- ARBOMaster approved applicator
- A 12-month guarantee on all work
See our cost guide and our reviews.
Landlord and commercial work in Pound Hill
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.
What the job involves on each surface
Plot handovers
We work through plots to your schedule, sealing each room ready for handover. Joints are prepared properly before sealing to keep callbacks down.
Skirting and floors
New homes often develop a gap between skirting and floor. We seal it with a flexible sealant that copes with the movement.
Common questions in Pound Hill
Do you work for landlords with property near Three Bridges station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before work begins.
Will you come out to Pound Hill?
Yes, Pound Hill is covered. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Does someone need to be in?
It depends on the job. For work indoors, someone needs to let us in.
Can I do it myself?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Can I send you my snagging list?
Yes. Snagging lists are a common starting point for us. We agree the sealant items with you before we start.
Do you do commercial work?
Yes. We have worked for hotels, offices and other businesses, and we’re fully insured.
Is it worth resealing while the house is still settling?
It depends on whether water is getting through. A leaking shower or bath seal should be redone straight away, while small cosmetic gaps can wait a while.
Is it messy?
Not at all. The area is protected while we work and cleaned up afterwards.
Keeping the joints in good condition
Joint life depends on how it’s used and looked after. We suggest:
- Report sealant problems to your builder during the snagging period
- Open a window or run the fan after bathing
- Check bath and shower seals every few months as the house settles
- Record problems with dated photos
Keep an eye on the joints over the first couple of years. Hairline gaps can open as timber and plaster dry, and they’re simple to reseal once movement has slowed.
The sooner you deal with untidy or cracking sealant, the less there is to put right. Small faults turn into leaks if left in a busy bathroom.
