Surrey · England

New-build mastic & snagging in Ewhurst Green, Surrey

We cover Ewhurst Green for plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.

  • Leaking shower tray seals in a new home
  • Sealant that never bonded to the surface
  • Frame joints opening as the plaster dries

Trusted new build mastic in Ewhurst Green

New build mastic in Ewhurst Green

A new build should have a neat, sound bead at every joint. Smeared, patchy or cracked sealant is worth sorting early, before water gets into the floor or walls. Typical jobs include leaking shower tray seals in a new home and internal frame sealant that has split, across kitchens, show homes and skirting & floors.

Somewhere as small as Ewhurst Green, new homes tend to be conversions, self-builds or a few houses rather than an estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.

All of our work is guaranteed for twelve months.

Location
Ewhurst Green (GU6)
Region
Surrey
Cover
A year, on every job
Price
A clear quote up front
Call
0345 464 0079
Updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

How the visit works

On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes anything from a few hours to several days, depending on the number of plots. Somewhere as small as Ewhurst Green, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We start by going through the snagging items or plot schedule with you.
  2. Every bit of the old builder’s sealant is cut out down to clean surfaces.
  3. We clean out the dust and grit left from the build.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. Each bead is tooled and the cure times explained.

Preparing for the visit

  • Tell us about any previous sealing or DIY attempts
  • Let us know about parking restrictions
  • Mention any leaks or damp you’ve noticed

Getting a quote

Want a quote for new build mastic? Please call 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.

Ask for a quote

Related advice

Ewhurst Green: your questions answered

Can you do new build mastic in Ewhurst Green?

Yes. We work across London and the South East, and Ewhurst Green is part of that. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we’ll give you a clear quote.

Will you come out to Ewhurst Green?

Yes, Ewhurst Green is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Can tenants book the work?

Yes, though it’s best to check with your landlord first. Landlords are often happy for the work to be arranged.

Will the old sealant be removed?

Yes. Sealing over old sealant is the main reason resealing fails early, so we never do it.

Can you work on commercial sites?

Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. Working times can be discussed when we quote.

Where is Mr Mastic based?

We’re a Crawley-based firm. We work across South East England, London and Scotland.

Are you insured?

Yes. We are fully insured, and we have been doing sealant work for more than 20 years.

Do I have to be there?

It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

Looking after it afterwards

No joint lasts for ever, but care makes a real difference. A few tips:

  • Check bath and shower seals every few months as the house settles
  • Photograph failed sealant before it’s redone
  • Follow the cure time we give you
  • Get a leaking seal dealt with right away

Avoid standing on the rim of the bath or the edge of the tray while the sealant cures. If a bath or tray moves when you stand in it, get it looked at.

Leave a failed new-build seal and water can reach the floor and the ceiling below. Early resealing keeps the job small and protects the rest of the house.

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.

Can I do it myself?

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.

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Do you need new build mastic in Ewhurst 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 the problem shows up after you move in.

Signs it’s time to call us include:

  • Internal frame sealant that has split
  • Shower seals failing in the first year or two
  • Sealant that never bonded to the surface
  • Worktop and upstand sealant coming away

For new homes near Ockley station, it’s worth checking the sealant early, while snags are still fresh.

Before booking anyone

  • Whether you can choose the colour
  • What product goes in the joint
  • Is VAT in the price?
  • How much experience the applicator has

Choosing a sealant specialist

Different surfaces, different methods

Windows and doors

Internal joints between frames and plaster often crack as a new house dries. We cut out the cracked bead and reseal with a flexible sealant that suits the frame.

Kitchens

Worktop, upstand and sink joints in new kitchens often get a hurried bead. We remove it and reseal with a kitchen-suitable sealant.

Why it’s worth doing now in Ewhurst Green

If you’re 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 small place like Ewhurst Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

We don’t show prices on the website, because each job is priced on what it involves. Call for a quick quote and we’ll talk you through it.

Why choose Mr Mastic in Ewhurst Green

  • A choice of colours where the product allows
  • ARBOMaster approved applicator
  • Over 20 years’ experience
  • We agree the colour with you first

Read what affects the cost and our reviews.

What new build mastic looks like in Ewhurst Green

Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Around Ewhurst Green, as everywhere, new build mastic is only as good as the preparation behind it.

Ewhurst Green is about 7 miles north-west of Horsham, in Surrey. Homes, rented property, offices and hotels in Ewhurst Green is covered for new build mastic, old or new, large or small. Every job comes with our 12-month guarantee. Ewhurst Green is one of 395 towns and villages in Surrey we cover. Our Crawley page covers work nearby (11 miles or so).

Jobs for new build mastic in GU6 is quoted and booked the same way as anywhere else. New build mastic is available to properties on Plough Lane and The Green. Nearby, we also carry out new build mastic in Ewhurst (1 mile north-west), Mayes Green (1 mile east), Walliswood (2 miles south-east), Cranleigh (2 miles west) and Ellen's Green (3 miles south). We also work in nearby towns such as Guildford (9 miles north-west), Woking (13 miles north-west), Epsom (15 miles north-east), Horley (12 miles east), Redhill (13 miles north-east) and Reigate (12 miles north-east).

Landmarks near Ewhurst Green

Typical jobs here are in homes near Hurtwood House, Sayer's Croft LNR and Bulls Head pub, among other places. The closest station to Ewhurst Green is Ockley station, roughly 4.2 miles east. Other landmarks nearby include Abinger Castle (4.1 miles north). Not far away are Vann Lake and Leith Hill.

Map of Ewhurst Green © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job