Essex · England

Sand mastic for sash & case windows in Audley End, Essex

Window and door surrounds in Audley End need attention? We cut out the old, prepare the joints and apply the right sealant.

  • Draughty sash windows at the surround
  • Gaps between timber frames and stone or brick
  • Tired mastic found when preparing windows for paint

Need sand mastic in Audley End?

About our sand mastic in Audley End

Sand mastic skins over fairly quickly but full hardening takes longer. Traditionally, sand mastic is left unpainted and we’ll advise if you are redecorating. We work on tenement windows, stone surrounds and brick reveals, and people most often call us about mastic worn away on windows facing the weather and tired mastic found when preparing windows for paint.

Around Audley End, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
Audley End (CB11)
Region
Essex
Cover
One year on every job
Quote
A clear price before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026

Leave it or put it right?

Gaps round a sash window let in rain and draughts. Water can get to the frame and the masonry, so dealing with it now protects both. Older cottages and farmhouses around Audley End can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first and agree the price before starting.

Why us?

  • Tidy, careful work
  • Arbo and Everbuild products
  • Homes, businesses and hotels
  • ARBOMaster approved applicator

Read how sealant jobs are priced or our reviews.

What affects the cost of sand mastic

The quote reflects the job in front of us. We take into account:

  • The old material and how stubborn it is
  • When we can work, for business premises
  • The amount of work
  • Access and height

What it costs depends on the amount of work, how much old material has to come out and how easy the joints are to reach. We give a clear quote before any work starts, so you know where you stand.

Helping us quote

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

  • The rough size of the job
  • A few photos by email, if you can
  • Whether it has been sealed before
  • The address or postcode of the job

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. When it suits you, ring 0345 464 0079 or email us.

Different surfaces, different methods

Tenement and terrace windows

Windows above ground floor need the right access. Tell us the height and we’ll confirm what’s needed.

Stone surrounds

Old stone surrounds are often uneven, so the joint varies in width. Sand mastic is shaped by hand to suit.

What happens on the day

Every visit runs the same way: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. Most jobs take a few hours for a single window, longer for several. In a small place like Audley End, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First, we look at the surrounds with you and agree what needs doing.
  2. We rake out the old mastic and clean the joint.
  3. We pack any deep gaps so the mastic sits at the right depth.
  4. Sand mastic is mixed and applied by hand, then shaped to the joint.
  5. The mastic is finished to sit tidily against the stone or brick.

Preparing for the visit

  • Tell us if parking is tricky
  • Mention any sign-in or site rules at work premises
  • Tell us about access, such as stairs, a lift or high-level joints

How to get a quote

Want a quote for sand mastic? Please ring 0345 464 0079 or email us and tell us about the job. We’ll explain what we’d do and give you a clear price before any work starts.

Get a price

Read more

Landlords, agents and businesses in Audley End

If you manage several properties in or around Audley End, jobs at different addresses can be quoted together. Send us the addresses and the work at each.

Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.

How to look after the new joints

Aftercare is simple, and it makes a real difference:

  • Do not run silicone over sand mastic
  • Sort the mastic before the decorators arrive
  • Avoid heavy scraping on the mastic joint
  • Get any rot dealt with first

Do not touch or press the mastic while it hardens. It forms a skin fairly soon but needs longer to fully harden.

Renewing mastic before redecorating saves doing it twice. Painting over failed mastic hides the problem for a while.

Questions from Audley End

Can you help a landlord with a rental near Audley End station?

Yes, rental work is part of what we do. You can call 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.

Can you do sand mastic in Audley End?

Yes. Our work covers London and the South East, and Audley End is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.

Is the work guaranteed?

Our 12-month guarantee applies on every job.

How long does sand mastic take to harden?

It skins over fairly quickly but takes longer to harden fully. We’ll tell you what to expect for your job.

Do you work for hotels and businesses?

Yes, regularly. Larger jobs can be planned room by room or area by area.

Which is right for my windows, sand mastic or modern sealant?

Sand mastic generally suits period timber windows best. On modern frames, we’d normally use a flexible sealant, and we’ll explain why.

What sealant 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 explain our choice.

Can you match the sealant colour?

We will suggest a colour to suit the surroundings, from white and clear to greys and other shades. The product needed can limit the range.

Windows and doors in Audley End

Historic houses like Audley End House (about 0.1 miles north) are a reminder that the area around Audley End has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Managing a site like Saffron Walden County High School? Then the mastic around its windows and doors needs looking after like any other building’s. Rented homes near Audley End station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about.

Audley End is about 1 mile west of Saffron Walden, in Essex. Anywhere in CB11, we cover sand mastic for homes and businesses. Audley End is one of 644 towns and villages in Essex where we work. There’s also a page for Chelmsford, about 23 miles away.

Here we cover the CB11 postcode area for sand mastic. Local streets include Wenden Road and Audley End Road, and we cover them all. Neighbouring places we cover for sand mastic include Wendens Ambo (1 mile south-west), Saffron Walden (1 mile east), Littlebury (1 mile north), Little Chesterford (2 miles north) and Little Walden (3 miles north-east). Larger places within reach include Great Dunmow (12 miles south-east), Stansted Mountfitchet (8 miles south), Elsenham (7 miles south), Church End (11 miles south-east), Thaxted (7 miles south-east) and Little Dunmow (14 miles south-east).

What’s near Audley End

In Audley End, that means homes and buildings near Eight Bells Inn and St Mary's Church of England Voluntary Aided Primary School, among other places. The nearest railway station is Audley End station, roughly 1.1 miles south-west of the centre. Nearby you will also find Saffron Walden Museum (1 mile north-east) and Saffron Walden Community Hospital (1.6 miles east). The countryside around Audley End includes Hales and Shadwell Woods.

Map of Audley End © OpenStreetMap contributors

What we are called out for in Audley End

Paint, silicone or cement used over old mastic causes problems. They do not suit the joint and we normally remove them.

People generally contact us when they notice one of these:

  • Crumbling sand mastic round a window
  • Modern sealant on a period surround
  • Patchy fillers round a sash window
  • Cracked mastic round a front door frame

For an older house near a landmark such as United Reformed Church, the joint between an old wall and a newer frame is generally the first place rain gets in.

Before booking anyone

  • How the colour is chosen
  • Is the old sealant removed completely?
  • When the joint can take water or movement
  • What happens if the job turns out different

Our hiring checklist

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