Essex · England
New Build Mastic in Rayleigh
Professional new build mastic in and around Rayleigh, with old sealant always removed completely and a 12-month guarantee.
- Gaps between new skirting and floors
- Cracks appearing as a new home settles
- Cracked sealant around new window and door frames
New build mastic in Rayleigh, done properly
New homes move as they dry out. Timber shrinks, plaster dries and baths and trays bed down, and sealant applied in a hurry at handover can split. We work on plot handovers, show homes and windows & doors, and common reasons people get in touch are kitchen sealant that has pulled off the wall and skirting joints opening in the first winter.
Small business units and shops in a town like Rayleigh have floors that take heavy wear. Joints at thresholds and in tiled or concrete floors need resealing before the edges start to break up.
The work is covered for a year after we finish. If anything isn’t right with it, phone 0345 464 0079 or drop us an email.

- Place
- Rayleigh (SS6, SS7)
- Region
- Essex
- Guarantee
- 12 months on all our work
- Quote
- A clear price before we start
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
What affects the cost of new build mastic
Every job gets its own quote. This is what makes a difference:
- Whether the work is at height
- How many areas need sealing
- Any mould that needs treating
- The size of the job
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
What we need to know
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- The type of property
- Where the job is, and your postcode
- If someone has resealed it before
- How many joints, rooms or windows are involved
Want a quote for new build mastic? Please call 0345 464 0079 or email us with a few details. We will explain what we’d do and send you a clear quote before we start.
Joints and finishes in Rayleigh homes
The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Around Rayleigh, as everywhere, new build mastic is only as good as the preparation behind it. For new homes near Rayleigh station, it’s worth checking the sealant early, while snags are still fresh.
Rayleigh is about 5 miles north-west of Southend-on-Sea, in Essex. From the centre of Rayleigh to the outskirts, we cover new build mastic for every kind of property. Rayleigh is one of 644 places in Essex we cover for new build mastic. You can also see our page for Chelmsford, about 11 miles away.
We work across SS6 and SS7 for new build mastic. Whether your property is on Station Road, High Street and London Road or a nearby road, our applicators can take on the job. Rayleigh is on the A127 and A129, so it’s easy for us to get to. We also cover the places around Rayleigh: Daws Heath (2 miles south), Hadleigh (3 miles south), Hawkwell (3 miles east), Eastwood (3 miles south-east) and Stroud Green (3 miles east). Within a short drive, we also cover Chelmsford (11 miles north-west), Basildon (6 miles west), Brentwood (13 miles west), Maldon (10 miles north), Canvey Island (5 miles south) and Billericay (8 miles west).
Local landmarks in Rayleigh
Around Rayleigh, our work takes us to homes and buildings near The Old White Horse Public House and FitzWimarc School and the streets around them. There’s a railway station in Rayleigh itself: Rayleigh station. Well-known places in the area include Chartwell Private Hospital (3.2 miles south-east) and Battlesbridge Motorcycle Museum (2.7 miles north-west). Open spaces near Rayleigh include Little Haven Nature Reserve.
Rayleigh questions
What guarantee comes with new build mastic in Rayleigh?
Every job comes with our 12-month guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.
Do you work for landlords with property near Rayleigh station?
Yes. We work for letting agents and landlords as well as homeowners, and several properties can be quoted together. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we will send you a clear quote.
Do you take out the old sealant first?
Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
How long will you be here?
Most jobs take anything from a few hours to several days, depending on the number of plots, including preparation and clearing up. Your quote will say how long we expect yours to take.
Should I try DIY first?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. If it doesn’t work out, we can redo it.
Can new sealant go on top of the old bead?
No. Over-sealing traps mould and water and soon fails. All the old sealant comes out before work begins.
Are you fully insured?
Yes. We’re fully insured, with over 20 years’ experience in sealant work.
Is there any odour?
That depends on the sealant. Some smell for a while, some hardly at all.
How it works
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 in most cases. In Rayleigh, parking is rarely complicated, though it helps to know about driveways or restrictions, and let us know if the work is upstairs, in a flat or up high outside.
- Each joint is checked for movement before any work starts.
- Old sealant is cut out and the joints cleaned.
- Joints are dried and primed where the product calls for it.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- The finished joints are checked and the cure times given.
How to prepare
- Mention if the joints have been sealed before
- Plan for the work area to be out of bounds to pets and children
- Mention any tricky access
Ask for a quote
Every job is quoted individually. Just call 0345 464 0079 or send us an email with the details.
Advice
Surface by surface
Show homes
In a show home, the sealant is on display. Every bead is neat and coloured to suit the room.
Bathrooms and en suites
En suite showers are a common source of leaks into the room below. A proper reseal keeps water in the tray.
What else we do in Rayleigh
Landlords, agents and businesses in Rayleigh
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.
We regularly work with letting and managing agents. Tell us the address, the job and how access works.
DIY sealant or a professional job?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
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.
What happens if it’s left?
A tube of sealant from the DIY shop will not fix the cause: dust, no primer and old sealant left in the joint. Cutting out, cleaning and priming are what make the difference. Gaps in sealant and mould in the bead never get better on their own, and in a busy home in Rayleigh they get worse with every use. Replacing the sealant now is the simplest fix.
The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts.
What you get with us
- Quality sealants from Arbo and Everbuild
- Sanitary silicone with an anti-fungal additive in wet areas
- Homes, businesses and hotels
- Any old sealant cut out fully, not covered over
See how sealant jobs are priced and our reviews.
When it isn’t the sealant
We’d rather tell you now than do work that will not last, so these are the limits:
- Structural cracks in walls or ceilings
- Leaking fittings rather than failed sealant
- Damaged fittings that need replacing
If you’re not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before booking.
Where we work in Rayleigh
- Kitchens
- Windows & doors
- Bathrooms & en suites
- Show homes
- Plot handovers
- Skirting & floors
