Hampshire · England
Sand Mastic in Upper Wield
Traditional burnt sand mastic around sash and case windows and doors in stone and brick in Upper Wield, with a one-year guarantee on every job. Ask us for a quote.
- Modern sealant on a period surround
- Crumbling sand mastic round a window
- Gaps between timber frames and stone or brick
Sand mastic for homes and businesses in Upper Wield
A silicone bead around a sash window can look out of place and does not suit the building. Sand mastic is the traditional choice, and we can replace one with the other. If you have mastic dropping out of the joint and wind and rain getting in round a sash window, we can help.
Somewhere as small as Upper Wield, 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.
We stand behind the work with a one-year guarantee, so you’re covered after we’ve gone.

- Place
- Upper Wield (SO24)
- Wider area
- Hampshire
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
How to look after the new joints
Joint life depends on how it’s used and looked after. We suggest:
- Plan mastic work ahead of painting
- Check with your local planning authority if your home is listed
- Keep modern sealant off the mastic
- Inspect the joints round the windows every year or so
Don’t touch or press the mastic while it hardens. It skins over quickly, but takes longer to harden fully.
Fine cracks show the mastic is starting to fail. Renewing it then is simpler than waiting until it falls out.
What the job involves on each surface
Stone surrounds
Stone surrounds suit sand mastic well. The finish blends with the masonry.
Period and listed homes
On a listed home or in a conservation area, the right material matters. Sand mastic is often the preferred finish.
How it works
Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes a few hours per window, depending on the condition of the joints, and the area is left clean. For a village or hamlet like Upper Wield, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- 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.
- We apply the mastic by hand and shape it.
- The surface is finished to suit the stone or brick.
Before we arrive
- For business premises, tell us about site rules or sign-in
- Keep pets and children clear of the area while we work
- Clear items away from the joints we are working on
Ask for a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you’re ready, call 0345 464 0079 or email us.
Related advice
Landlords, agents and businesses in Upper Wield
Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
When something else is needed
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Decisions on consent for listed homes
- Damaged stone surrounds
- Sashes that need overhauling
Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly.
Joints and surfaces we work on
- Stone surrounds
- Sash and case windows
- Timber door frames
- Tenement windows
- Period & listed homes
- Brick reveals
Upper Wield questions
Do you cover smaller places like Upper Wield?
Yes. Upper Wield is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
What guarantee comes with sand mastic in Upper Wield?
Every job comes with our one-year guarantee, wherever it is. We are also fully insured and ARBOMaster approved.
Do you remove the old sealant?
Yes, always, and completely. New sealant will not bond properly to old, so the joint is cleaned back first.
Are you fully insured?
Yes. We’re fully insured.
Where are you based?
Our base is Crawley. Our area covers South East England, London and Scotland.
Will it make a mess?
We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.
What does sand mastic cost?
It depends on the job, so we quote each one individually. For a quick quote, ring 0345 464 0079 or drop us an email with a short description of the job.
Which is right for my windows, sand mastic or modern sealant?
It depends on the window. Period windows in stone or brick usually suit sand mastic, while modern frames normally get a flexible sealant.
How we quote for sand mastic
For a quick quote, just ask. The main things that affect it are:
- The product the joint needs
- Working hours on commercial sites
- Whether the work is at height
- The old material and how stubborn it is
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or drop us an email.
What to tell us for a quote
You don’t need to know the technical terms. Just tell us:
- What the problem is, such as mould, gaps, leaks or cracking
- Whether it’s a home or a business
- The rough size of the job
- Any access issues, like height or stairs
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Places near Upper Wield
More services for Upper Wield
Sand mastic in Upper Wield: local notes
Historic houses like Hall Place (about 2.2 miles east) are a reminder that the area around Upper Wield 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. 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.
In and around Upper Wield, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint. If you live in an older home near Church of St James, the joint between an old wall and a newer frame is normally the first place rain gets in.
Upper Wield is about 5 miles west of Alton, in Hampshire. Whether you’re in the middle of Upper Wield or further out, sand mastic is available for homes and businesses alike. Across Hampshire, we cover 683 places, and Upper Wield is one of them. For nearby work, see our Southampton page.
Work in SO24 is quoted and booked the same way as anywhere else. We also cover Preston Candover (2 miles north-west), Bighton (3 miles south-west), Brown Candover (3 miles west), Totford (4 miles west) and Old Alresford (4 miles south-west). Within a short drive, we also cover Basingstoke (8 miles north), Winchester (11 miles south-west), Fleet (14 miles north-east), Alton (5 miles east), Petersfield (12 miles south-east) and Tadley (15 miles north).
Local landmarks in Upper Wield
Around Upper Wield, our work takes us to homes and buildings near The Yew Tree pub. Other landmarks nearby include Barton Castle (0.7 miles south-west) and Alton Community Hospital (4.8 miles east). The countryside around Upper Wield includes King's Hill.
DIY sealant or a professional job?
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
