Hampshire · England
Sand mastic for sash & case windows in Bramshott, Hampshire
Sand mastic in Bramshott from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Mastic round period door frames that has failed
- Weathered mastic on the most exposed windows
- Patchy fillers round a sash window
Sand mastic in Bramshott, done properly
Fresh sand mastic forms a skin quite soon but full hardening takes longer. Traditionally, sand mastic is left unpainted, so ask us before you decorate. Typical jobs include modern sealant on a period surround and wind and rain getting in round a sash window, on sash and case windows, timber door frames and stone surrounds.
Outdoor sealant needs dry, clean surfaces, so work on frames around Bramshott is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.
There’s a 12-month guarantee on every job, large or small.

- Where
- Bramshott (GU30)
- Region
- Hampshire
- Cover
- A year, on every job
- Quote
- A clear price before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026
When it isn’t the sealant
In fairness, some problems need a different trade:
- Whether work needs listed building consent
- Masonry that needs repairing
- Sashes that rattle, stick or will not open
If you are not sure, just call 0345 464 0079 or email us and we’ll give you a straight answer.
Surfaces we seal
- Tenement windows
- Timber door frames
- Stone surrounds
- Sash and case windows
- Brick reveals
- Period & listed homes
FAQs for Bramshott
Is Bramshott in your area for sand mastic?
Yes, Bramshott is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or drop us an email with a few details of the job.
Do you cover smaller places like Bramshott?
Yes. Bramshott is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is there any odour?
There can be a smell while the sealant cures. Opening a window helps.
What is sand mastic?
Sand mastic is a traditional material for pointing round windows and doors. It combines sand with a linseed-oil-based binder.
Is it messy?
We keep the work tidy. Nearby surfaces are protected, and we clear up when we are done.
Is sand mastic better than silicone for my windows?
That depends on your windows. On many period windows, sand mastic looks right and suits the building, while modern frames normally get a flexible sealant.
Are you fully insured?
Yes, we’re fully insured for every job we do.
Do you offer different sealant colours?
In most cases you can choose. We will explain which colours are available and agree one before work begins.
What sand mastic looks like in Bramshott
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.
Letting a property close to Liphook station? Then older sash windows in a rental need their mastic kept sound to keep the weather out. For site and facilities teams at buildings such as Liphook Infant School, the mastic around its windows and doors needs looking after like any other building’s.
Bramshott is about 8 miles south of Farnham, in Hampshire. For sand mastic in and around Bramshott, it’s easy to get a quote: please call 0345 464 0079 or email us. We cover Hampshire from our Crawley base. Bramshott is one of 683 places in Hampshire where we work. Our Portsmouth page covers work nearby, about 23 miles away.
Our applicators cover all of GU30 for sand mastic. If you need sand mastic at a property on Church Road, Limes Close and Woolmer Lane or a nearby road, our applicators can take on the job. Nearby, we also carry out sand mastic in Hammer Bottom (2 miles east), Linchmere (2 miles south-east), Bramshott Chase (2 miles east), Hammer (2 miles east) and Woolmer Hill (2 miles east). Within a short drive, we also cover Farnborough (14 miles north), Fleet (13 miles north), Aldershot (11 miles north), Alton (9 miles north-west), Petersfield (8 miles south-west) and Bordon (3 miles north-west).
Around Bramshott
Typical jobs here are in homes near Bohunt School and The Green Dragon Public House and the streets around them. The closest station to Bramshott is Liphook station, about 1.4 miles south of the centre. Well-known places in the area include Chase Community Hospital (2.9 miles west). Not far away are Lynchmere Commons and Wheeler's Down.
How to look after the new joints
Aftercare is simple:
- Take care around the mastic when scraping paint
- Leave the new mastic unpainted
- Ask the planning authority about consent for listed or conservation-area homes
- Clear gutters so water doesn’t pour onto the windows
Avoid sealing over the mastic with silicone. If anything cracks, get it looked at before trying a quick fix.
It’s best to renew mastic before painting the windows. Paint over cracked mastic only covers it up.
Should I try it myself first?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
What happens if it’s left?
Not every filler suits an old window surround. Sand mastic is the like-for-like choice and that can be important for listed homes. Older cottages and farmhouses around Bramshott can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.
What you get with us
- Experience in homes, commercial sites and hotels
- Rated 4.9 stars on Google
- Full insurance on every job
- ARBOMaster approved applicator
See what affects the cost and our reviews.
What we do, step by step
Every visit runs the same way: we look at the joints together, protect the area around them, do the work and tidy away. It generally takes anything from a few hours to a full day, depending on how many windows. Somewhere like Bramshott needs a little journey planning: 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.
- Each surround is checked first.
- The joint is raked out and cleaned.
- We fill deep gaps so the new mastic isn’t too thick.
- We point the joint with sand mastic by hand.
- We finish the mastic to a tidy line.
Getting ready for the visit
- Mention any leaks or damp you’ve noticed
- Mention any tricky access
- Mention any parking rules near the property
How to get a quote
We quote each job on its own. Simply phone 0345 464 0079 or email us and describe the job and send pictures if you have them.
Read more
How we quote for sand mastic
You will get a clear quote before any work starts. It takes into account:
- Whether old sealant or filler has to be cut out
- The type of sealant required
- Whether the work is at height
- Whether there’s mould to deal with
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we’ll explain what it covers.
What to tell us for a quote
Photos by email are helpful but not essential. Try to tell us:
- The problem you’ve noticed
- Any access issues, like height or stairs
- Where the job is, and your postcode
- The type of property
Want a quote for sand mastic? Please ring 0345 464 0079 or email us and tell us about the job. We will explain what we’d do and send you a clear quote before any work starts.
What we are called out for in Bramshott
Sand mastic slowly weathers. It hardens, cracks and starts to come away from the frame or the masonry.
The problems people generally mention when they call include:
- Gaps between timber frames and stone or brick
- Weathered mastic on the most exposed windows
- Old sand mastic that has cracked, crumbled or fallen out
- Modern sealant on a period surround
Homes close to Church of St Mary include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
What to look for in a quote
- What the quote includes, VAT included or not
- Whether all the old sealant comes out first
- Which sealant they’ll use, and why
- What happens if they find a problem under the old sealant
