Essex · England
Sand Mastic in Horsley Cross
Traditional burnt sand mastic around sash and case windows and doors in stone and brick in Horsley Cross, with a 12-month guarantee on every job. Call for a quick quote.
- Open joints round the window box
- Modern sealant on a period surround
- Window mastic to renew ahead of painting
Sand mastic in Horsley Cross
We renew sand mastic around sash windows and doors in stone and brick. The old mastic is raked out, and new mastic is applied and shaped by hand. If you have cracked mastic round a front door frame and draughty sash windows at the surround, we can help.
In a village or hamlet like Horsley Cross, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these don’t always suit modern silicone, and sometimes a traditional sand mastic is the better choice.
Each job carries a 12-month guarantee, large or small.

- Location
- Horsley Cross (CO11)
- Region
- Essex
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Horsley Cross questions
Can you help a landlord with a rental near Mistley station?
Yes, rental work is part of what we do. Just ring 0345 464 0079 or email us and tell us about the property, and we will give you a clear quote.
Will you come out to Horsley Cross?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you work for hotels and businesses?
Yes. Commercial and hotel work is a large part of what we do, as well as homes. Working times can be discussed when we quote.
Do you remove the old sealant?
Yes. We cut out all the old sealant and clean the joint before applying anything new.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Where do you work from?
We work from Crawley. We cover Horsley Cross and the rest of Essex, along with the rest of our area.
Do I have to be there?
That depends on where the joints are. For work indoors, someone needs to let us in.
What information do you need?
A short description and the location, plus pictures if you have them. We will ask anything else we need to know.
Do you need sand mastic in Horsley Cross?
Previous repairs in cement or silicone often trap water or crack away. They don’t move with the timber, and they generally need raking out.
Look out for these signs:
- Tired mastic found when preparing windows for paint
- Modern sealant on a period surround
- Failed mastic on an exposed elevation
- Draughty sash windows at the surround
Historic houses such as Castle House, about 4.9 miles north-west, show how far back building around Horsley Cross goes, and older homes nearby need a sealant that suits their walls.
Questions to ask before booking
- What the cure time is
- Whether VAT is included
- Who does the work, and how experienced they are
- What insurance they hold
DIY sealant or a professional job?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
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.
Surface by surface
Period and listed homes
Period homes look their best with traditional materials, and sand mastic is one of them.
Stone surrounds
Old stone surrounds are often uneven, so the joint varies in width. We shape it by hand to follow the stone.
Towns and villages near Horsley Cross
Also in Horsley Cross
Frames and glazing around Horsley Cross
Horsley Cross is within about 3 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Historic houses like Castle House (about 4.9 miles north-west) are a reminder that the area around Horsley Cross has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
Rented homes near Mistley station change hands often, and any sash windows need sound mastic to keep draughts and rain out.
Horsley Cross is about 8 miles north of Clacton-on-Sea, in Essex. Whether you’re in the middle of Horsley Cross or further out, we cover sand mastic for every kind of property. Across Essex, we cover 644 places, Horsley Cross among them. For nearby work, see our Chelmsford page, about 28 miles away.
We work across CO11 for sand mastic and the streets around it. We also cover the places around Horsley Cross: Horsleycross Street (1 mile north), Little Bromley (2 miles north-west), Mistley (3 miles north), Manningtree (3 miles north) and Lawford (3 miles north-west). Within a short drive, we also cover Colchester (8 miles west), Clacton-on-Sea (8 miles south), Harwich (8 miles east), Camulodunum (9 miles west), Greenstead (6 miles west) and Wivenhoe (6 miles south-west).
What’s near Horsley Cross
Around Horsley Cross, our work takes us to homes and buildings near The Cross Inn. For rail, the closest station is Mistley station, roughly 2.7 miles north. For a walk, there’s Wrabness Nature Reserve.
What happens on the day
Most of a good job is in the preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. All told, the work takes a few hours per window, depending on the condition of the joints. In a small place like Horsley Cross, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We look at the surrounds with you and agree the joints to renew.
- Old mastic and any loose material are raked out.
- We pack any deep voids first.
- The sand mastic is mixed and pressed into the joint by hand.
- The surface is finished to suit the stone or brick.
Before we arrive
- Mention any sign-in or site rules at work premises
- Clear the area around the work
- Mention any tricky access
Ask for a quote
Want a quote for sand mastic? Please ring 0345 464 0079 or email us and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
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For landlords and businesses
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
What affects the quote in Horsley Cross
There’s no set price list, because no two jobs are the same. What we look at:
- The number and length of the joints
- Any mould that needs treating
- How easy the joints are to reach
- How many rooms, windows or areas are involved
We do not show prices on the website, because each job is priced on what it involves. Call for a quick quote and we’ll talk you through it.
What to tell us for a quote
You don’t need to know the technical terms. Just tell us:
- Photos by email, if that’s easy
- Whether it’s a home or a business
- How many joints, rooms or windows are involved
- Where the job is, and your postcode
For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we will talk you through the work and send you a clear quote.
How to look after the new joints
A little care helps the new joints last. We recommend:
- Do not run silicone over sand mastic
- Look over the window mastic once a year
- Check with your local planning authority if your home is listed
- Clear gutters so water doesn’t pour onto the windows
Make sure water drains away from the window surround. Water sitting against the mastic shortens its life.
Fine cracks show the mastic is starting to fail. Renewing it then is simpler than waiting until it falls out.
