Essex · England
Widdington Sand Mastic
We cover Widdington for traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Gaps round a timber door in stone or brick
- Silicone on a period window that looks wrong
- Wind and rain getting in round a sash window
About our sand mastic in Widdington
Sand mastic doesn’t last for ever, leaving gaps round the window. Renewing it closes the gap so the surround looks right again. We’re often asked to deal with failed mastic on an exposed elevation and cement or filler used on old window joints that has cracked, across tenement windows, stone surrounds and timber door frames.
Mastic can only go onto a dry, clean joint, so window work in Widdington is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.
Big or small, you get the same 12-month guarantee.
- Place
- Widdington (CB11)
- Wider area
- Essex
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

How to look after the new joints
After the cure time, these simple habits help:
- Have rotten timber repaired before new mastic goes in
- Plan mastic work ahead of painting
- Look over the window mastic once a year
- Ask us before painting near the mastic
Keep gutters and sills clear so water runs away from the surround. Constant wetting wears the mastic faster.
Once mastic starts to crumble, rain gets in. That water can reach the timber frame and the wall so early renewal protects both.
Windows and doors in Widdington
With historic houses such as Horham Hall (about 3.4 miles south-east) nearby, there’s older building stock in the area around Widdington as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
For site and facilities teams at buildings such as Joyce Frankland Academy, larger buildings have plenty of frames, and the mastic around each one ages. Letting a property close to Newport (Essex) station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.
Widdington is about 4 miles south of Saffron Walden, in Essex. Whether you’re in the middle of Widdington or further out, sand mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Widdington is one of 644 towns and villages in Essex where we work. There’s also a page for Chelmsford, about 19 miles away.
Here we cover the CB11 postcode area for sand mastic. Whether your property is on High Street, South Green and Church View or a nearby road, we can help. Neighbouring places we cover for sand mastic include Rook End (1 mile north-east), Quendon (2 miles west), Debden (2 miles north-east), Newport (2 miles north-west) and Henham (2 miles south). Further out, we also cover Braintree (15 miles east), Harlow (14 miles south), Saffron Walden (4 miles north), Great Dunmow (8 miles south-east), Stansted Mountfitchet (4 miles south-west) and Great Notley (14 miles south-east).
Landmarks near Widdington
In Widdington, that means homes and buildings near Fleur De Lys Inn and the streets around them. Widdington’s nearest station is Newport (Essex) station, roughly 1.5 miles north-west of the centre. Well-known places in the area include Saffron Walden Community Hospital (4.4 miles north). The countryside around Widdington includes Aubrey Buxton Nature Reserve.
Work for landlords, hotels and businesses
If you manage several properties in or around Widdington, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
Letting agents and landlords in Widdington can book us as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.
How the visit works
Before we leave, we go over the finished joints with you. The visit itself generally takes a few hours for a single window, longer for several, depending on the size of the job. For a village or hamlet like Widdington, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- We start by checking each surround and agreeing the joints to renew.
- We rake out the old mastic and clean the joint.
- Deep voids are packed so the mastic is the right thickness.
- Sand mastic is mixed and applied by hand, then shaped to the joint.
- The finish is dressed so it sits neatly against the stone or brick.
Preparing for the visit
- Mention any leaks or damp you’ve noticed
- For indoor joints, keep the area dry beforehand if you can
- Tell us about any previous sealing or DIY attempts
Get a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.
Related advice
More services for Widdington
Common problems we fix in Widdington
Water gets into small cracks in the mastic and loosens it further. Windows facing the weather tend to go first.
These are the problems we are asked about most:
- Silicone on a period window that looks wrong
- Gaps between timber frames and stone or brick
- Old cement repairs round a window that have failed
- Failed mastic on an exposed elevation
For an older house near a landmark such as Church of St Mary the Virgin, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Before you book anyone
- Is VAT in the price?
- Whether you can choose the colour
- Whether they seal over old material or remove it
- Who turns up on the day
Can I do it myself?
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
Why deal with it now?
Not every draught comes from the sashes themselves. Open mastic joints round the box can let air in and new mastic seals them. Where a wall is exposed, as many are in small places like Widdington, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. Your quote takes all of that into account.
Why Widdington customers choose us
- Rated 4.9 stars on Google
- Anti-fungal silicone where joints get wet
- Domestic, commercial and hotel work
- We leave the area clean and tidy
Take a look at what affects the cost or our reviews.
What the job involves on each surface
Sash and case windows
Most of our sand mastic work is on sash windows. Each joint round the box is raked out and renewed.
Period and listed homes
Sand mastic is the like-for-like choice for many period homes. On listed buildings, check with your planning authority first.
FAQs for Widdington
I let a flat near Newport (Essex) station. Can you help?
Yes. We work for landlords and letting agents as well as homeowners, and several properties can go on one quote. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.
Can you do sand mastic in Widdington?
Yes, Widdington is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job, and we’ll give you a clear quote.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done.
What is sand mastic?
Sand mastic is a traditional material for pointing round windows and doors. It’s made with sand and a linseed-oil-based binder.
What do you put in the joint?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we will tell you what we’re using.
Are you insured?
Yes. We are fully insured.
Should I try DIY first?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Is there any odour?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
