Essex · England
Sand Mastic in Nayland
Sand mastic for Nayland, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Silicone on a period window that looks wrong
- Old sand mastic that has cracked, crumbled or fallen out
- Cracked mastic round a front door frame
What we’re called out for in Nayland
Water gets into small cracks in the mastic and loosens it further. Windows facing the weather tend to go first.
The problems people normally mention when they call are:
- Gaps where the frame meets the masonry
- Tired mastic found when preparing windows for paint
- Old cement repairs round a window that have failed
- Gaps round a timber door in stone or brick
Managing a site like Nayland Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages.
Comparing quotes
- What guarantee comes with the work
- What the cure time is
- What insurance they hold
- What the quote includes, VAT included or not
Sand mastic for homes and businesses in Nayland
Sand mastic is the traditional way to point the gap between a timber window frame and the stone or brick around it. It’s a mix of sand and a linseed-oil-based binder, applied by hand. On older homes, it suits the building far better than silicone. If you have patchy fillers round a sash window and failed mastic on an exposed elevation, we can help, on stone surrounds, sash and case windows and timber door frames alike.
Somewhere as small as Nayland, older homes often have timber frames set in stone or brickwork. Older buildings like these don’t always suit modern silicone, so the sealant has to be chosen to suit the building.
You’re covered for a year from the day we finish. If anything isn’t right with it, phone 0345 464 0079 or send us an email.

- Place
- Nayland (CO6)
- Wider area
- Essex
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What we do, step by step
Once we’re on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes anything from a few hours to a full day, depending on how many windows. In a small place like Nayland, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We check each window surround and the condition of the joint.
- We rake out the old mastic and clean the joint.
- Large voids are packed out.
- We point the joint with sand mastic by hand.
- The finish is dressed neatly.
How to prepare
- Try not to wet indoor joints just before the visit
- Mention if the joints have been sealed before
- Keep pets and children clear of the area while we work
Getting a quote
Getting a quote is simple: let us know the job and the location 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.
Read more
Leave it or put it right?
An open joint round the frame lets weather in. Water can get to the frame and the masonry so renewing it early protects the window. Around Nayland, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
Why book with us
- Any old sealant cut out fully, not covered over
- A 12-month guarantee on all work
- Approved under the ARBOMaster scheme
- Quality sealants from Arbo and Everbuild
Read how sealant jobs are priced and our reviews.
Nayland: your questions answered
I let a flat near Bures station. Can you help?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before any work starts.
Is Nayland in your area for sand mastic?
Yes, Nayland is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job, and we’ll give you a clear price.
Can you match the sealant colour?
We help you choose a colour that suits, from white and clear to greys and other shades. The product needed can limit the range.
Which products do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Do you take out the old sealant first?
Yes, always, and completely. New sealant won’t bond properly to old, so any old material comes out before anything new goes in.
Do you guarantee sand mastic work?
All our work has a 12-month guarantee, and we are fully insured.
Can new sealant go over the old?
No. New silicone will not bond to old silicone, and it traps any mould or water underneath. We remove it all first.
What exactly is sand mastic?
It’s a mix of sand and a linseed-oil-based binder. It’s built up in the joint by hand and shaped to suit the surround.
Quotes for sand mastic in Nayland
Some jobs are bigger than they look, and some smaller. The main factors:
- The amount of work
- The type of sealant required
- Any mould that needs treating
- Whether old sealant or filler has to be cut out
What it costs depends on the size of the job, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts.
Helping us quote
You do not need to know the technical terms. Just tell us:
- Roughly how big the job is
- Pictures of the joints, sent by email
- How we’d reach the joints
- Where the property is
If you are in Nayland and need sand mastic, call 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before we start.
Honest limits
To be straight with you, some problems need a different trade:
- Broken panes
- Damaged stone surrounds
- Decayed frames that need repair
Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly.
Where we work in Nayland
- Stone surrounds
- Brick reveals
- Period & listed homes
- Tenement windows
- Timber door frames
- Sash and case windows
What sand mastic looks like in Nayland
Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Rented homes near Bures station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about. Homes close to Church of St James include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.
Nayland is about 6 miles north of Colchester, in Essex. Across the CO6 area, our applicators can take on sand mastic. Nayland is one of 644 towns and villages in Essex where we work. Our Chelmsford page covers work nearby.
All of CO6 is within our area for sand mastic. Local streets include High Street, Parker's Way and Bear Street, and we cover them all. Neighbouring places we cover for sand mastic include Wissington (1 mile west), Cock Street (1 mile north-west), Stoke-by-Nayland (1 mile north-east), Little Horkesley (2 miles south-west) and Leavenheath (2 miles north-west). We also work in nearby towns such as Colchester (6 miles south), Braintree (15 miles south-west), Camulodunum (6 miles south), Halstead (10 miles west), Greenstead (6 miles south-east) and Tiptree (12 miles south-west).
What’s near Nayland
Locally, jobs take us to homes and businesses close to 41 pub and the streets around them. For rail, the closest station is Bures station, roughly 4.3 miles west. Nearby you’ll also find Severalls Hospital (3.9 miles south) and Mount Bures (4.3 miles west). The countryside around Nayland includes Arger Fen.
How the job changes by surface
Stone surrounds
Sand mastic sits naturally against stone. The finish blends with the masonry.
Sash and case windows
The mastic round a sash window is on show so we finish it carefully.
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy. Several properties can be quoted together.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
