Essex · England

Sand mastic for sash & case windows in Edney Common, Essex

Professional sand mastic in and around Edney Common, with every bit of old sealant taken out first and a 12-month guarantee.

  • Cement or filler used on old window joints that has cracked
  • Gaps where the frame meets the masonry
  • Tired mastic found when preparing windows for paint

Trusted sand mastic in Edney Common

About our sand mastic in Edney Common

Burnt sand mastic is a traditional material that sits naturally against stone and brick. It suits period and listed homes where a modern sealant bead would stand out. We work on brick reveals, period & listed homes and stone surrounds, and people most often call us about gaps where the frame meets the masonry and mastic worn away on windows facing the weather.

Outdoor sealant needs dry, clean surfaces, so work on frames around Edney Common is planned for dry weather. Let us know about access to all the frames, upstairs ones included.

We stand behind the work with a 12-month guarantee, so you are covered after we have gone.

Location
Edney Common (CM1)
Wider area
Essex
Cover
12 months on all our work
Price
Quoted before any work starts
Call
0345 464 0079
Updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

What happens on the day

There’s no need to move everything out before we come, only the area right around the joints. Everything nearby is protected, and the job takes a few hours for a single window, longer for several for a typical job. Somewhere like Edney Common needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We check the window surrounds and agree which joints need renewing.
  2. We rake out the old mastic and clean the joint.
  3. Deep voids are packed so the mastic is the right thickness.
  4. Sand mastic is mixed and applied by hand, then shaped to the joint.
  5. The finish is dressed so it sits neatly against the stone or brick.

Preparing for the visit

  • Where the joints are inside, avoid wetting them before we arrive
  • Let us know about earlier repairs to the joints
  • For business premises, tell us about site rules or sign-in

Ask for a quote

Asking for a quote is easy: let us know what needs doing and where and its rough size. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.

Ask for a quote

Related advice

DIY versus a professional finish

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

Leave it or put it right?

If you’re redecorating, renew the mastic first. Paint over cracked mastic will not stop the gaps, and the new mastic is traditionally left unpainted. Around Edney Common, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.

Why us?

  • 4.9 on Google from 180+ five-star reviews
  • Domestic, commercial and hotel work
  • Arbo and Everbuild products
  • Full insurance on every job

See our cost guide or customer reviews.

Sand mastic in Edney Common: local notes

The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Historic houses like Hylands (about 2 miles east) are a reminder that the area around Edney Common has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.

If you let a flat or house near Ingatestone station, any sash windows need sound mastic to keep draughts and rain out. For site and facilities teams at buildings such as Highwood Primary School, larger buildings have plenty of frames, and the mastic around each one ages. If you live in an older home near St Paul's Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Edney Common is about 4 miles west of Chelmsford, in Essex. Homes, rented property, offices and hotels in Edney Common is covered for sand mastic. The work is guaranteed for a year. Edney Common is one of 644 towns and villages in Essex we cover.

All of CM1 is within our area for sand mastic, from the main roads to the quietest streets. If you need sand mastic at a property on Woodland Way, Highwood Road and Nathan's Lane or anywhere close by, our applicators can take on the job. Close by, we work in Loves Green (1 mile west), Newney Green (2 miles north), Radley Green (2 miles west), Roxwell (2 miles north) and Boyton Cross (3 miles north). Larger places within reach include Chelmsford (4 miles east), Basildon (10 miles south), Braintree (14 miles north-east), Harlow (12 miles west), Brentwood (7 miles south-west) and Maldon (13 miles east).

Local landmarks in Edney Common

In Edney Common, that means homes and buildings near Green Man Public House and Hylands School, among other places. The nearest railway station is Ingatestone station, roughly 3.3 miles south. Other landmarks nearby include Chelmsford and Essex Hospital (2.9 miles east) and Bond Street Chelmsford (3.9 miles east).

Map of Edney Common © OpenStreetMap contributors

What affects the quote in Edney Common

Every job gets its own quote. This is what makes a difference:

  • The size of the job
  • Which sealant suits the joint
  • When we can work, for business premises
  • How many rooms, windows or areas are involved

Combining jobs into one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll give you a clear quote for the lot.

What we need to know

Before you ask for a quote, have a think about:

  • Any access issues, like height or stairs
  • The type of property
  • Whether it has been sealed before
  • What the problem is, such as mould, gaps, leaks or cracking

Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we will talk you through the work.

When it isn’t the sealant

In fairness, some problems need a different trade:

  • Putty and glazing repairs
  • Sash cords, weights and draught-proofing of the sashes
  • Masonry that needs repairing

Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly before you book.

Where we work in Edney Common

  • Stone surrounds
  • Tenement windows
  • Timber door frames
  • Sash and case windows
  • Period & listed homes
  • Brick reveals

How the job changes by surface

Period and listed homes

Many older homes were built with sand mastic round the windows. If your home is listed, ask your local planning authority about consent.

Sash and case windows

The box of a sash and case window sits in the stone or brick opening. The gap round it is pointed with sand mastic.

Your questions about sand mastic in Edney Common

Will you come out to Edney Common?

Yes. Edney Common is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Can you do sand mastic in Edney Common?

Yes, Edney Common 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.

How long will you be here?

Most jobs take a few hours for a single window, longer for several. Your quote will say how long we expect yours to take.

Where are you based?

We are based in Crawley, and we cover South East England, London and all of Scotland.

What information do you need?

A short description and the location, with pictures by email if possible. We will ask anything else we need to know.

Is it worth trying it myself?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

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.

Should I use sand mastic or silicone?

We’ll help you decide. Sand mastic suits many period homes and newer frames suit modern sealant.

For landlords and businesses

For anyone letting property in or around Edney Common, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

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