Windsor and Maidenhead · England

Eton Wick New Build Mastic

Our applicators work in Eton Wick on plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • New-build shower sealant that has already split
  • Gaps behind new kitchen upstands
  • Sealant that never bonded to the surface

Book new build mastic in Eton Wick

About our new build mastic in Eton Wick

Some owners wait for the first year’s movement before having joints redone. That makes sense for small gaps that are just cosmetic, but a seal that’s letting water through needs doing now. We work on bathrooms & en suites, kitchens and windows & doors, and the jobs we see most are sealant applied over dusty or wet surfaces and plot mastic for developers ahead of handover.

Older homes in small places like Eton Wick often have timber floors that move with the seasons, so skirting and threshold joints need a flexible sealant rather than a rigid filler.

Each job carries a 12-month guarantee, whatever its size.

Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall
Location
Eton Wick (SL4)
Wider area
Windsor and Maidenhead
Cover
12 months on all our work
Quotes
Quoted before any work starts
Call
0345 464 0079
Updated
26 October 2026

New homes and floors in Eton Wick

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.

If you’ve bought a new home near Windsor & Eton Central station, the sealant around baths, showers and frames is worth checking in the first year or two.

Eton Wick is about 1 mile north of Windsor, in Windsor and Maidenhead. Jobs in Eton Wick get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Eton Wick is one of 57 places in Windsor and Maidenhead where we work. We also work in Reading, around 15 miles away.

Postcode districts we cover here for new build mastic: SL4. Local streets include Eton Wick Road, Princes Close and The Wheatbutts, all of which we cover. Neighbouring places we cover for new build mastic include Boveney (1 mile south-west), Clewer (1 mile south-east), Eton (1 mile east), Windsor (1 mile south) and Dedworth (1 mile south). Within a short drive, we also cover Maidenhead (4 miles west), Boyn Hill (5 miles west), North Ascot (6 miles south-west), Cookham (6 miles north-west), Furze Platt (5 miles north-west) and Broomhall (7 miles south).

Landmarks near Eton Wick

Locally, jobs take us to homes and businesses close to The Westgate School, Westgate School and Shepherds Hut pub, among other places. Eton Wick’s nearest station is Windsor & Eton Central station, about 1.5 miles south-east of the centre. Well-known places in the area include The History On Wheels Museum (under half a mile north-east) and Windsor Castle (1.7 miles south-east). Open spaces near Eton Wick include Taplow Lake and Bray Pit.

Map of Eton Wick © OpenStreetMap contributors

Different surfaces, different methods

Bathrooms and en suites

Baths, showers, basins and trays in new bathrooms are the most common new-build reseal. We cut out the failed bead, clean and prime, and reseal with anti-fungal sanitary silicone.

Show homes

In a show home, the sealant is on display. Every bead is neat and coloured to suit the room.

DIY versus a professional finish

If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

What we do, step by step

Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes a few hours in a single home, depending on the size of the job. Somewhere as small as Eton Wick, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
  2. Failed or untidy sealant is cut out completely.
  3. Each joint is cleaned of dust and grit, then primed if required.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Each area is checked and left with its cure time.

How to prepare

  • For indoor joints, keep the area dry beforehand if you can
  • Plan for the work area to be out of bounds to pets and children
  • Mention any parking rules near the property

How to get a quote

Want a quote for new build mastic? Please call 0345 464 0079 or send us an email and tell us about the job. We’ll explain what we’d do and send you a clear quote before we start.

Ask for a quote

Related advice

Looking after it afterwards

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

  • Wait for the cure time before using a resealed shower
  • Clean sealant with mild detergent, not abrasives
  • Open a window or run the fan after bathing
  • Look at the sealant regularly in the first couple of years

Clean the sealant with a mild detergent and a soft cloth. Avoid abrasive pads and strong solvents.

The sooner you deal with untidy or cracking sealant, the less there is to put right. Left alone, a small crack can become a leak.

For landlords and businesses

For anyone letting property in or around Eton Wick, jobs at different addresses can go on one quote. Send us the addresses and the work at each.

Landlords and agents in Eton Wick can book us as well as householders. Sealant work between tenants keeps a property looking cared for.

Quotes for new build mastic in Eton Wick

There’s no set price list, because jobs vary so much. What we look at:

  • The number and length of the joints
  • How easy the joints are to reach
  • Mould in or behind the old joints
  • Which sealant suits the joint

Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you are unsure, call 0345 464 0079 or email us and we will give you an honest view and a quote.

What we need to know

Photos by email are helpful but not essential. Please mention:

  • If someone has resealed it before
  • The problem you’ve noticed
  • The address or postcode of the job
  • Pictures of the joints, sent by email

It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, ring 0345 464 0079 or send us an email.

What we are called out for in Eton Wick

When the heating goes on in the first winter, the house dries fast. Skirting, frames and worktops pull away slightly.

The most common problems we see are:

  • Sealant work across a run of new homes
  • Frame joints opening as the plaster dries
  • Beads laid onto grit and dust from the build
  • Gaps opening as the house dries out and settles

In and around Eton Wick, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

What your quote should include

  • Whether they’re fully insured
  • Whether they seal over old material or remove it
  • How the surfaces are prepared before sealing
  • What the quote includes, VAT included or not

10 questions to ask before booking

Common questions in Eton Wick

Do you cover Eton Wick for new build mastic?

Yes, Eton Wick is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.

Do you work for landlords with property near Windsor & Eton Central station?

Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear price.

How long does new build mastic take?

A typical job takes a few hours for most snagging lists, longer for a run of plots, including preparation and clearing up. We will confirm how long when we quote.

Do you work for developers?

Yes. We seal plots to the developer’s programme ready for handover. Get in touch with the number of plots and the scope and we will quote.

What sealant do you use?

Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we are using and why.

When is the best time to reseal in a new build?

If the seal has failed and water is getting in, do it now. Hairline cosmetic gaps can wait until the house has settled.

What does new build mastic cost?

Size, access and the old material all affect the cost. Call for a quick quote and we will talk you through it.

Should I try DIY first?

It depends on the job. High-level, external movement and fire-rated joints are professional jobs.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job