East Sussex · England
Jenkins' Green New Build Mastic
Specialist new build mastic for Jenkins' Green: careful preparation, the right product and tidy work. Call for a quick quote.
- Internal frame sealant that has split
- Plot mastic for developers ahead of handover
- Untidy sealant flagged on a snagging list
About our new build mastic in Jenkins' Green
Building dust is behind a lot of failed new-build sealant. We clean every joint thoroughly and prime where the surface and product need it, so the new bead bonds properly. We work on kitchens, plot handovers and skirting & floors, and people most often call us about beads laid onto grit and dust from the build and gaps behind new kitchen upstands.
Around Jenkins' Green, older homes often have timber floors that move through the year, so skirting and threshold joints need a flexible sealant rather than a rigid filler.
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.
- Location
- Jenkins' Green (BN24)
- Region
- East Sussex
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Jenkins' Green questions
Do you work for landlords with property near Pevensey & Westham station?
Yes, we work for landlords and letting agents. You can call 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before any work starts.
Will you come out to Jenkins' Green?
Yes, Jenkins' Green is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Do you work for hotels and businesses?
Yes. Hotels, offices and other businesses use us.
Where do you work from?
We are based in Crawley, and we work across South East England, London and Scotland.
Is there any odour?
Some sealants have a smell while they cure, which fades as it sets. Opening a window helps.
What does new build mastic cost?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
Who should fix failed sealant in a new build?
Start with the builder if you’re in the snagging or warranty period. If it isn’t resolved, we can reseal it properly.
How long does the job take?
A typical job takes a few hours for most snagging lists, longer for a run of plots, including the preparation. We’ll confirm how long when we quote.
DIY versus a professional finish
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly.
What new build mastic looks like in Jenkins' Green
Jenkins' Green is within about 3 miles of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. Compared with the north and west, the South East gets less rain, 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 Pevensey & Westham station, the sealant around baths, showers and frames is worth checking in the first year or two. In and around Jenkins' Green, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Jenkins' Green is about 3 miles north of Eastbourne, in East Sussex. We provide new build mastic to homeowners, landlords and businesses in Jenkins' Green and nearby, as part of our work across East Sussex. 289 places in East Sussex are on our list, from the larger towns to small villages. Brighton is on our list too, around 19 miles away.
All of BN24 is within our area for new build mastic, from the main roads to the quietest streets. Close by, we work in Westham (1 mile south-east), Pevensey (1 mile east), Langney (2 miles south), Pevensey Bay (2 miles east) and Wartling (3 miles north-east). Further out, we also cover Eastbourne (3 miles south), Hastings (12 miles east), Bexhill-on-Sea (7 miles east), Seaford (9 miles west), Lewes (14 miles west) and Hailsham (3 miles north-west).
What’s near Jenkins' Green
Locally, jobs take us to homes and businesses close to Causeway School and The Red Lion pub and the streets around them. Jenkins' Green’s nearest station is Pevensey & Westham station, roughly 1.1 miles south-east. Well-known places in the area include Pevensey Castle (1.3 miles east) and Pevensey Court House Museum And Gaol (1.3 miles east). Green spaces nearby include Combe Hill.
How the job changes by surface
Plot handovers
We work through plots to your schedule, sealing each room ready for handover. Joints are prepared properly before sealing so the sealant lasts.
Bathrooms and en suites
Shower trays in new homes often move slightly in the first year. The joint is stripped back before the new bead goes in.
How to look after the new joints
Aftercare is simple:
- Clean sealant with mild detergent, not abrasives
- Follow the cure time we give you
- Act quickly if a seal starts to leak
- Keep photos and emails about snagging items
Keep the bathroom ventilated, especially in the first year. Use the extractor fan or open a window after showers to help keep mould away.
A seal that splits early is often a sign of movement. Have it resealed, and the tray or bath checked, before it gets worse.
Also near Jenkins' Green
What else we do in Jenkins' Green
What affects the cost of new build mastic
You’ll get a clear quote before any work starts. It takes into account:
- Which sealant suits the joint
- How many rooms, windows or areas are involved
- Whether old sealant or filler has to be cut out
- The size of the job
What you pay reflects the work, not a rough estimate. That is why we ask a few questions first and agree the price before starting.
Helping us quote
There’s no need for technical detail. Just tell us:
- How we’d reach the joints
- What’s wrong with the joints now
- Any previous sealing or DIY work
- Pictures of the joints, sent by email
To get a quote, ring 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.
How the visit works
We bring everything the job needs with us. Once we’ve agreed what’s being done, the area is protected and the work begins. It normally takes a few hours in a single home. In a small place like Jenkins' Green, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We go through the snagging list or plot schedule and agree the joints to do.
- The old bead comes out in full, with no layer left behind.
- Surfaces are cleaned of building dust and primed where needed.
- We apply a sealant that suits each joint and tool it to a neat finish.
- We check every joint and tell you how long each needs to cure.
How to prepare
- Mention any parking rules near the property
- Where the joints are inside, avoid wetting them before we arrive
- For business premises, tell us about site rules or sign-in
Getting a quote
Want a quote for new build mastic? Please call 0345 464 0079 or drop us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
Read more
When something else is needed
It helps to know what we can’t do:
- Plumbing faults behind the sealant
- Cracked trays, tiles or worktops
- Deciding who is responsible under a builder’s warranty
If you’re not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer.
Where we work in Jenkins' Green
- Plot handovers
- Show homes
- Kitchens
- Skirting & floors
- Windows & doors
- Bathrooms & en suites
Landlord and commercial work in Jenkins' Green
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
