East Sussex · England
Rushlake Green New Build Mastic
New build mastic for Rushlake Green and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.
- New-build shower sealant that has already split
- Messy sealant that spoils new finishes
- Gaps opening as the house dries out and settles
New build mastic in Rushlake Green, done properly
Snagging sealant properly means taking the failed bead out completely. New silicone won’t bond to old silicone, so the joint is cut out, cleaned, dried and resealed. If you have gaps behind new kitchen upstands and frame joints opening as the plaster dries, we can help, on skirting & floors, windows & doors and bathrooms & en suites alike.
For a small place like Rushlake Green, the journey and access are planned in advance, and once on site, the job is the same as anywhere.
We guarantee the work for a year. If something is not right with it in that time, tell us and we’ll put it right.

- Location
- Rushlake Green (TN21)
- Wider area
- East Sussex
- Guarantee
- A year, on every job
- Quote
- A clear price before we start
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
What happens if it’s left?
If you are still in the builder’s snagging or warranty period, ask them to put it right first. If it keeps failing or isn’t dealt with, we can reseal it properly. Where a wall is exposed, as many are in small places like Rushlake Green, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Doing several joints on one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
Why book with us
- You choose the colour before work begins
- Colour picked to suit the job
- Experience in homes, commercial sites and hotels
- Anti-fungal sanitary silicone in wet areas
Read how sealant jobs are priced and our reviews.
The process
All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. Once we’ve agreed what’s being done, we protect the area and start. It normally takes a few hours for most snagging lists, longer for a run of plots. In a small place like Rushlake Green, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we work through your snagging list or plot schedule with you.
- Failed or untidy sealant is cut out completely.
- Surfaces are cleaned of building dust and primed where needed.
- A sealant chosen for each area goes in and is tooled smooth.
- Each area is checked and left with its cure time.
How to prepare
- For business premises, tell us about site rules or sign-in
- Keep children and pets away from the work area
- Let us know about earlier repairs to the joints
Ask for a quote
We don’t publish a price list, because every job is different. Instead, we give you a clear quote for your job. To get started, call 0345 464 0079 or email us.
Read more
What affects the quote in Rushlake Green
Some jobs are bigger than they look, and some smaller. The main factors:
- Any mould that needs treating
- The number and length of the joints
- When we can work, for business premises
- Whether the work is at height
Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Ask us for a quote and we’ll explain what it covers.
What to tell us for a quote
To make quoting easier, let us know:
- What’s wrong with the joints now
- Where the job is, and your postcode
- A few pictures by email, if you can
- The rough size of the job
Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we’ll talk you through the work before giving you a price.
What sealant work cannot fix
Before booking, it’s worth knowing the limits:
- Leaks from pipes, valves or wastes, which need a plumber
- Structural cracks in walls or ceilings
- Cracked trays, tiles or worktops
If you are not sure, just ring 0345 464 0079 or email us and we’ll give you a straight answer before booking.
Joints and surfaces we work on
- Kitchens
- Bathrooms & en suites
- Skirting & floors
- Show homes
- Plot handovers
- Windows & doors
When to call us in Rushlake Green
Fresh sealant can be knocked or cut by trades finishing off. If it’s disturbed before curing, the joint can be left weak and it shows once the home is in use.
The most common problems we see are:
- Gaps between new skirting and floors
- Frame joints opening as the plaster dries
- Gaps behind new kitchen upstands
- Shower seals failing in the first year or two
In and around Rushlake Green, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Questions to ask before booking
- Whether all the old sealant comes out first
- Which sealant they’ll use, and why
- How the joint is cleaned and prepared
- How long the guarantee is
New homes and floors in Rushlake Green
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
For jobs in and around Rushlake Green, choosing the right material for each joint is as important as a tidy finish.
Rushlake Green is about 6 miles north-east of Hailsham, in East Sussex. Homes, rented property, offices and hotels in Rushlake Green can book us for new build mastic. Every job comes with our one-year guarantee. Rushlake Green is one of 289 places in East Sussex where we work. For nearby work, see our Brighton page, about 21 miles away.
Our applicators cover all of the TN21 postcode area for new build mastic. Streets in the area include Middle Lane, Rookery Lane and Back Lane, and we cover them all. If you’re just outside Rushlake Green, we cover Punnett's Town (1 mile north), Dallington (2 miles east), Trolliloes (2 miles south), Wood's Corner (2 miles east) and Bodle Street Green (3 miles south-east). Further out, we also cover Eastbourne (11 miles south), Hastings (12 miles south-east), Bexhill-on-Sea (9 miles south-east), Seaford (15 miles south-west), Lewes (14 miles west) and Hailsham (6 miles south-west).
Local landmarks in Rushlake Green
Around Rushlake Green, our work takes us to homes and buildings near The Horse And Groom Public House. Nearby you will also find Sussex Farm Museum (3.3 miles west) and Hellingly Hospital (4.3 miles south-west). Open spaces near Rushlake Green include Selwyns Wood.
DIY sealant or a professional job?
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
A DIY attempt does not rule out a professional job. We remove it and do the joint properly.
For landlords and businesses
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we are fully insured for the work.
Common questions in Rushlake Green
Will you come out to Rushlake Green?
Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
What guarantee comes with new build mastic in Rushlake Green?
All our work, in Rushlake Green and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.
Can you do several jobs on one visit?
Yes. Several rooms, windows or areas can go on one quote.
What colour sealant will you use?
Most bathroom joints are white or clear, but other colours are available. We match the colour to the finish before we begin.
How long should I leave it?
Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used before we leave.
Can you reseal over the builder’s sealant?
No. Fresh silicone doesn’t stick to the old layer, so sealing over the top fails quickly. The old sealant always comes out first.
Are you insured?
Yes. We are fully insured, and we can confirm the details when we quote.
What does new build mastic cost?
We do not publish prices, because the cost 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.
