Essex · England
Sand mastic for sash & case windows in Tye Green, Essex
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for Tye Green, backed by a 12-month guarantee. Call for a quick quote.
- Weathered mastic on the most exposed windows
- Tired mastic found when preparing windows for paint
- A silicone bead on a sash window that spoils the look
What we are called out for in Tye Green
Sand mastic slowly weathers. It hardens, cracks and starts to come away from the frame or the masonry.
Signs it’s time to call us include:
- Gaps where the frame meets the masonry
- Mastic dropping out of the joint
- Cracked mastic round a front door frame
- Wind and rain getting in round a sash window
Homes close to St Paul's Mission Room include some older properties, and the joint between an old wall and a newer frame is normally the first place rain gets in.
Before booking anyone
- Is VAT in the price?
- Whether you can choose the colour
- Which sealant they’ll use, and why
- How the joint is cleaned and prepared
Sand mastic in Tye Green
Sand mastic is the traditional way to point the gap between a timber window frame and the stone or brick around it. It’s made from sand and a linseed-oil-based binder and built up by hand. On older homes, it suits the building far better than silicone. If you have draughts and rain around sash boxes and mastic round period door frames that has failed, we can help, on period & listed homes, tenement windows and brick reveals alike.
Mastic can only go onto a dry, clean joint, so window work in Tye Green is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.
We guarantee the work for a year. If something isn’t right with it in that time, tell us and we’ll put it right.

- Where
- Tye Green (CB10)
- Region
- Essex
- Cover
- A year, on every job
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Towns and villages near Tye Green
What else we do in Tye Green
Sand mastic in Tye Green: 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. With historic houses such as Horham Hall (about 3.6 miles south) nearby, there’s older building stock in the area around Tye Green as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.
Managing a site like Wimbish Primary School? Then its window and door frames need their mastic kept sound, just like a home’s. Rented homes near Newport (Essex) station change hands often, and any sash windows need sound mastic to keep draughts and rain out.
Tye Green is about 4 miles south-east of Saffron Walden, in Essex. Tye Green gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Tye Green is one of 644 places in Essex we cover for sand mastic. For nearby work, see our Chelmsford page (19 miles or so).
Jobs for sand mastic in CB10 is quoted and booked the same way as anywhere else. Other places close to Tye Green include Howlett End (1 mile south), Wimbish Green (1 mile east), Cutlers Green (3 miles south), Thaxted (3 miles south-east) and Great Sampford (3 miles east). Further out, we also cover Braintree (13 miles south-east), Saffron Walden (4 miles north-west), Halstead (14 miles east), Great Dunmow (8 miles south), Stansted Mountfitchet (8 miles south-west) and Great Notley (13 miles south-east).
What’s near Tye Green
Around Tye Green, our work takes us to homes and buildings near White Hart Inn. The closest station to Tye Green is Newport (Essex) station, about 4.3 miles west of the centre. Other landmarks nearby include Saffron Walden Community Hospital (3.3 miles north-west) and Saffron Walden Museum (3.8 miles north-west). For a walk, there’s West Wood.
For landlords and businesses
We also work for property managers and facilities teams in Tye Green and across Essex. We can quote a run of properties together, and we are fully insured.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Aftercare tips
A little care helps the new joints last. We recommend:
- Renew mastic before redecorating the windows
- Make sure water runs off the sill
- Leave the new mastic unpainted
- Check with your local planning authority if your home is listed
Avoid sealing over the mastic with silicone. If anything cracks, get it looked at before trying a quick fix.
Renewing mastic before redecorating saves doing it twice. Paint over cracked mastic only covers it up.
How it works
There is not much for you to do on the day. Point us to the joints and we’ll get on with it. The job generally takes a few hours per window, depending on the condition of the joints. Somewhere as small as Tye Green, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First, we look at the surrounds with you and agree what needs doing.
- The loose and crumbling mastic is raked out and the joint cleaned.
- Large voids are packed out first, so the mastic is not too thick.
- Sand mastic is mixed and applied by hand, then shaped to the joint.
- We dress the surface so it sits neatly against the masonry.
How to prepare
- For business premises, tell us about site rules or sign-in
- Mention any leaks or damp you’ve noticed
- Keep pets and children clear of the area while we work
Ask for a quote
If you are in Tye Green and need sand mastic, call 0345 464 0079 or email us. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.
Related advice
Why it’s worth doing now in Tye Green
Silicone might seem the quicker option, but it can look wrong on a period surround. Sand mastic suits the building and finishes neatly against the masonry. Older cottages and farmhouses around Tye Green can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
What it costs depends on the amount of work, how hard the old material is to remove and access to the work. We give a clear quote before we start, so you know where you stand.
Why book with us
- Full insurance on every job
- Trusted Arbo and Everbuild sealants
- Anti-fungal sanitary silicone in wet areas
- We never seal over old sealant
Take a look at how sealant jobs are priced and what customers say.
FAQs for Tye Green
Can you help a landlord with a rental near Newport (Essex) station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before any work starts.
Is Tye Green within the area you cover?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
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 choice depends on the product the joint needs.
Where is Mr Mastic based?
Our base is Crawley. We work across South East England, London and Scotland.
What should I tell you?
Tell us what needs doing and where, with pictures by email if possible. We’ll ask anything else we need to know.
What guarantee comes with the work?
There’s a 12-month guarantee on every job.
How long will you be here?
A typical job takes anything from a few hours to a full day, depending on how many windows, including the preparation. Your quote will say how long we expect yours to take.
Do I need permission for sand mastic on a listed building?
It’s best to ask your local planning authority first. Like-for-like sand mastic is often the preferred finish, but they decide.
What affects the cost of sand mastic
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Mould in or behind the old joints
- How easy the joints are to reach
- The number and length of the joints
- Any working-time requirements on site
Combining jobs into one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We will give you a clear price for the lot.
What to tell us for a quote
There’s no need for technical detail. Just tell us:
- Whether it’s a home or a business
- How many joints, rooms or windows are involved
- Access, such as stairs, a lift or height
- What’s wrong with the joints now
We do not publish a price list. Instead, we give you a clear price for your job. To arrange one, call 0345 464 0079 or send us an email.
Should I try it myself first?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
