West Berkshire · England
Wokefield Sand Mastic
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Wokefield and across West Berkshire. Fully insured, ARBOMaster approved and guaranteed for a year.
- Gaps between timber frames and stone or brick
- Modern sealant on a period surround
- Gaps round a timber door in stone or brick
Landlords, agents and businesses in Wokefield
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
Sand mastic in Wokefield
Burnt sand mastic is a traditional material blends with stone and brick surrounds. It’s a good fit for period properties, where modern sealant can look out of place. If you have weathered mastic on the most exposed windows and cracked mastic round a front door frame, we can put it right, whatever the surface.
Mastic can only go onto a dry, clean joint, so window work in Wokefield is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.
Our work is backed for twelve months, and the guarantee is the same wherever you are.

- Place
- Wokefield (RG7)
- Region
- West Berkshire
- Cover
- A year, on every job
- Quote
- A clear price before we start
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Also near Wokefield
Also in Wokefield
Windows and doors in Wokefield
Historic houses like Stratfield Saye House (about 3.4 miles south) are a reminder that the area around Wokefield has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. London and the South East are among 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 such as Stratfield Saye House, about 3.4 miles south, show how far back building around Wokefield goes. If you let a flat or house near Mortimer station, older sash windows in a rental need their mastic kept sound to keep the weather out.
Wokefield is about 4 miles south-west of Reading, in West Berkshire. Across the RG7 area, we cover sand mastic for homes and businesses. 155 places in West Berkshire are on our list.
Here we cover the RG7 postcode area for sand mastic. If you are just outside Wokefield, we cover Goddard's Green (1 mile west), Burghfield Common (2 miles west), Stratfield Mortimer (2 miles south-west), Mortimer (2 miles south-west) and Fair Cross (3 miles south). Larger places within reach include Newbury (13 miles west), Thatcham (10 miles west), Speenhamland (13 miles west), Calcot (3 miles north), Shaw (12 miles west) and Theale (4 miles north-west).
Landmarks near Wokefield
The nearest railway station is Mortimer station, about 1.6 miles south. Nearby you’ll also find Beaumys Castle (2.3 miles south-east) and Thames Valley Police Museum (2.9 miles north-west). Green spaces nearby include South Lake and Fobney Island Wetland Reserve.
Aftercare tips
Simple care keeps the joints in good condition. Our advice:
- Check with your local planning authority if your home is listed
- Have rotten timber repaired before new mastic goes in
- Renew mastic before redecorating the windows
- Check the mastic when you check the paintwork
Avoid painting over the new mastic, as traditional guidance advises. Ask us before any decorating around it.
Fine cracks show the mastic is starting to fail. It’s easier to renew it before it drops out.
How the visit works
The work is kept neat and contained to the area we’re working on. Expect the work to take a few hours for a single window, longer for several, and we tell you how long to leave it before we go. For a village or hamlet like Wokefield, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- First, we look at the surrounds with you and agree what needs doing.
- Old, loose mastic is raked out and the joint cleaned.
- Deep voids are packed so the mastic is the right thickness.
- We mix the sand mastic and apply it by hand, shaping it to the joint.
- The mastic is finished to sit tidily against the stone or brick.
Before we arrive
- Try not to wet indoor joints just before the visit
- Plan for the work area to be out of bounds to pets and children
- Tell us about any previous sealing or DIY attempts
How to get a quote
For a quote, phone 0345 464 0079 or email us with the location and a short description of the problem. You’ll have a clear quote before any work starts.
Related advice
How the job changes by surface
Timber door frames
Doors face weather and wear and the mastic can crack early. We rake it out and renew it.
Brick reveals
Brick reveals round timber windows are often pointed with sand mastic. It suits older brickwork.
Common problems we fix in Wokefield
Most of it is simply age. Even well-laid mastic needs renewing in time, depending on exposure and upkeep.
The problems people normally mention when they call include:
- Tired mastic found when preparing windows for paint
- Crumbling sand mastic round a window
- Gaps between timber frames and stone or brick
- Mastic worn away on windows facing the weather
Managing a site like The Willink School? Then the mastic around its windows and doors needs looking after like any other building’s.
What your quote should include
- What happens if the job turns out different
- Are they insured?
- Whether they seal over old material or remove it
- How the colour is chosen
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
Questions from Wokefield
Will you come out to Wokefield?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you cover Wokefield for sand mastic?
Yes, Wokefield is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear price.
Should I try DIY first?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
Do you do commercial work?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. Working times can be discussed when we quote.
Can landlords and businesses book you?
Yes. We work for homeowners, landlords, letting agents, businesses and hotels.
How long does sand mastic take to harden?
It skins over fairly quickly but takes longer to harden fully. We will tell you what to expect for your job.
Can old silicone round a sash window be swapped for sand mastic?
Normally, yes. With the silicone removed and the joint cleaned we point it with sand mastic.
Do you remove the old sealant?
Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Honest limits
It helps to know what we can’t do too:
- Rotten sashes, sills or window boxes (a joiner’s job)
- Crumbling stone or brickwork round the window
- Sashes that need overhauling
If in doubt, phone 0345 464 0079 or send us an email and we will say what we think before booking.
Joints and surfaces we work on
- Stone surrounds
- Tenement windows
- Timber door frames
- Sash and case windows
- Period & listed homes
- Brick reveals
