Surrey · England

New-build mastic & snagging in Egham Wick, Surrey

New build mastic in Egham Wick from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Internal frame sealant that has split
  • Gaps behind new kitchen upstands
  • Sealant applied over dusty or wet surfaces

New build mastic for Egham Wick homes and businesses

What happens if it’s left?

A hairline gap at a skirting can wait, but a leaking seal can’t. Not sure whether yours can wait? You can call 0345 464 0079 or email us with a few photos. In a small place like Egham Wick, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Combining jobs into one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

Why us?

  • We agree the colour with you first
  • We never seal over old sealant
  • Colour picked to suit the job
  • Tidy, careful work

Take a look at how sealant jobs are priced and our reviews.

New build mastic in Egham Wick, done properly

For builders and developers, we work through plots to the schedule you give us. We seal bathrooms, kitchens, windows, doors and skirting so plots are ready to hand over with a sealant suited to each area. If you’re dealing with messy sealant that spoils new finishes and second-fix sealing on new plots, we can put it right, on plot handovers, skirting & floors and bathrooms & en suites alike.

For a small place like Egham Wick, the journey and access are planned in advance, and once on site, the job is the same as anywhere.

Every job is covered by a 12-month guarantee, wherever you are in Surrey.

Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall
Where
Egham Wick (TW20)
Region
Surrey
Cover
12 months on all our work
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

What we can’t put right

New sealant cannot fix everything, and we’d rather say so up front. Sealant won’t put right:

  • Settlement cracks that need a surveyor
  • A tray or bath that is not properly supported, until it’s fixed
  • Deciding who is responsible under a builder’s warranty

If in doubt, ring 0345 464 0079 or send us an email and we’ll say what we think before booking.

What we seal

  • Show homes
  • Plot handovers
  • Skirting & floors
  • Bathrooms & en suites
  • Windows & doors
  • Kitchens

Do you need new build mastic in Egham Wick?

New homes are full of moisture from plaster, screed and concrete, which takes a year or two to dry out. Drying timber shrinks and pulls joints apart.

The problems people normally mention when they call are:

  • Gaps opening as the house dries out and settles
  • Skirting joints opening in the first winter
  • Beads laid onto grit and dust from the build
  • Untidy sealant flagged on a snagging list

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

Questions to ask before booking

  • What product goes in the joint
  • Whether VAT is included
  • Are they insured?
  • How long to leave it before use

10 questions to ask before you book

Work for landlords, hotels and businesses

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can go on one quote.

We work for letting agents and landlords as well as householders. Sealant work between tenants keeps a property looking cared for.

How it works

We work through the job in order: protect, prepare, seal, tidy. Typically it takes anything from a few hours to several days, depending on the number of plots. Somewhere like Egham Wick needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. We start by going through the snagging items or plot schedule with you.
  2. The failed sealant is removed completely 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. We tool every joint neatly and tell you when each area can be used.

Preparing for the visit

  • Try not to wet indoor joints just before the visit
  • Tell us about any water getting in
  • Mention any sign-in or site rules at work premises

Ask for a quote

We don’t publish a price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To arrange one, ring 0345 464 0079 or drop us an email.

Get a quick quote

Related advice

DIY sealant or a professional job?

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.

What affects the cost of new build mastic

We don’t publish a price list. The quote depends on:

  • Whether the work is at height
  • The old material and how stubborn it is
  • The size of the job
  • The number of rooms or windows

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

Helping us quote

When you contact us, these details help:

  • The problem you’ve noticed
  • Where the property is
  • The type of property
  • Any previous sealing or DIY work

Every job is quoted individually. Simply phone 0345 464 0079 or send us an email and describe the job, and pictures are welcome.

New build mastic in Egham Wick: local notes

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 Egham Wick, as everywhere, new build mastic is only as good as the preparation behind it.

Egham Wick is about 2 miles west of Egham, in Surrey. Egham Wick gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Across Surrey, we cover 395 places, Egham Wick among them. For nearby work, see our Reading page.

All of TW20 is covered for new build mastic, from the main roads to the quietest streets. If you need new build mastic at a property on Wick Lane and Wick Road or a nearby road, we can help. We also cover the places around Egham Wick: Englefield Green (1 mile north-east), Bishopsgate (1 mile north), Wentworth (2 miles south), Stroude (2 miles south-east) and Virginia Water (2 miles south-east). Within a short drive, we also cover Guildford (12 miles south), Woking (7 miles south), Camberley (9 miles south-west), Epsom (15 miles south-east), Ewell (15 miles east) and Walton-on-Thames (8 miles east).

Around Egham Wick

We work in homes and buildings around Riverside Walk and The Barley Mow Public House and the streets around them. The closest station to Egham Wick is Virginia Water station, about 1.8 miles south-east. A little further out are Spelthorne Museum (3.2 miles east) and Windsor Castle (4.3 miles north). Not far away are Gracious Pond and St Ann's Hill.

Map of Egham Wick © OpenStreetMap contributors

Egham Wick questions

I let a flat near Virginia Water station. Can you help?

Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.

Do you cover Egham Wick for new build mastic?

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

Is the work guaranteed?

Yes. There’s a 12-month guarantee on every job, large or small.

Are you fully insured?

Yes. Mr Mastic is fully insured.

Will you leave a mess?

No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.

Is it worth resealing while the house is still settling?

It depends on whether water is getting through. A leaking shower or bath seal should be redone right away, while small cosmetic gaps can wait a while.

Which products do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we’ll tell you what we’re using.

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.

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