West Berkshire · England
Chilton Foliat Sand Mastic
Specialist sand mastic for Chilton Foliat: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Open joints round the window box
- Patchy fillers round a sash window
- Window mastic to renew ahead of painting
About our sand mastic in Chilton Foliat
Sand mastic skins over fairly quickly but full hardening takes longer. Traditionally, sand mastic is left unpainted and we will advise if you are redecorating. We are often asked to deal with old sand mastic that has cracked, crumbled or fallen out and window mastic to renew ahead of painting, on tenement windows, brick reveals and stone surrounds.
Somewhere as small as Chilton Foliat, older homes often have timber frames set in stone or brickwork. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.
All our work is covered by a 12-month guarantee.
- Where
- Chilton Foliat (RG17)
- Region
- West Berkshire
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

How we quote for sand mastic
We quote each job individually. This is what makes a difference:
- Working hours on commercial sites
- The number and length of the joints
- How many rooms, windows or areas are involved
- Whether the work is at height
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs. Ask us for a quote and we will go through it with you.
Asking for a quote
What to tell us when you ask for a quote:
- How we’d reach the joints
- A few pictures by email, if you can
- The type of property
- Where the job is, and your postcode
There’s no standard price list, because every job is different. Instead, we send you a clear quote for your job. To get started, call 0345 464 0079 or send us an email.
Why deal with it now?
New sash windows are a major, costly change and on a listed home, consent may be needed. Where the frames are in good order, new mastic seals the surround. Around Chilton Foliat, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
Why Chilton Foliat customers choose us
- 180+ five-star Google reviews
- Every job guaranteed for a year
- Approved under the ARBOMaster scheme
- We never seal over old sealant
Take a look at how sealant jobs are priced and customer reviews.
Landlords, agents and businesses in Chilton Foliat
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Aftercare tips
Looking after new joints is easy:
- Avoid heavy scraping on the mastic joint
- Keep modern sealant off the mastic
- Check with your local planning authority if your home is listed
- Get any rot dealt with first
Keep gutters and sills clear so water runs away from the 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.
Should I try it myself first?
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Do you need sand mastic in Chilton Foliat?
Scraping and sanding before painting can loosen old mastic. Many people find it crumbling when they prepare the windows, which is a good time to renew it.
Most people get in touch when they notice something like this:
- Mastic worn away on windows facing the weather
- Cracked mastic round a front door frame
- Window mastic to renew ahead of painting
- A silicone bead on a sash window that spoils the look
For site and facilities teams at buildings such as Chilton Foliat Church of England Primary School, its window and door frames need their mastic kept sound, just like a home’s.
What your quote should include
- When the joint can take water or movement
- Which sealant they’ll use, and why
- Whether you can choose the colour
- What the quote includes, VAT included or not
Sand mastic in Chilton Foliat: local notes
The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Ramsbury Manor (about 4 miles west) are a reminder that the area around Chilton Foliat 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.
If you let a flat or house near Hungerford station, older sash windows in a rental need their mastic kept sound to keep the weather out. If you live in an older home near Church of St Mary, the joint between an old wall and a newer frame is normally the first place rain gets in.
Chilton Foliat is about 10 miles west of Newbury, in West Berkshire. Jobs in Chilton Foliat get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. 155 places in West Berkshire are on our list. For nearby work, see our Reading page.
Our applicators cover all of the RG17 postcode area for sand mastic. We cover properties on Popham Close, Stag Hill and Whitelocks Piece and the roads around them. If you are just outside Chilton Foliat, we cover Leverton (1 mile south-east), Upper Eddington (1 mile south-east), Eddington (2 miles south-east), Hungerford (2 miles south-east) and Woodlands St Mary (3 miles north). Further out, we also cover Newbury (10 miles east), Thatcham (12 miles east), Speenhamland (9 miles east), Lambourn (5 miles north), Shaw (10 miles east) and Kingsclere (15 miles south-east).
Local landmarks in Chilton Foliat
Typical jobs here are in homes near John O'Gaunt School and the streets around them. For rail, the closest station is Hungerford station, about 1.7 miles south-east of the centre. The countryside around Chilton Foliat includes Watts Bank.
How the visit works
You do not need to clear the whole room or building before we come, just the space around the work. We protect the rest, and the job takes a few hours per window, depending on the condition of the joints for a typical job. Somewhere as small as Chilton Foliat, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We look at the surrounds with you and agree the joints to renew.
- We remove the old, loose mastic.
- We pack any deep voids first.
- We apply the mastic by hand and shape it.
- We dress the finish so it sits neatly against the masonry.
Getting ready for the visit
- Mention any parking rules near the property
- Mention if the joints have been sealed before
- Tell us about any water getting in
Ask for a quote
Want a quote for sand mastic? Please ring 0345 464 0079 or drop us an email with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Read more
FAQs for Chilton Foliat
Is Chilton Foliat in your area for sand mastic?
Yes, Chilton Foliat is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing, and we’ll send you a clear quote.
Can you help a landlord with a rental near Hungerford station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or email us with the details for a clear quote.
Will it make 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.
What exactly is sand mastic?
It’s the traditional filler for the joint round timber windows and doors. It combines sand with a linseed-oil-based binder.
How do I get a quote for sand mastic in Chilton Foliat?
Size, access and the old material all affect the cost. Call for a quick quote.
Where is Mr Mastic based?
We’re based in Crawley, and we work across South East England, London and Scotland.
How long will you be here?
A typical job takes a few hours for a single window, longer for several, including the preparation. Your quote will say how long we expect yours to take.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator and we’re fully insured too.
