Hampshire · England
Sand mastic for sash & case windows in Bramshaw, Hampshire
Window and door surrounds in Bramshaw need attention? We remove the old material, prepare the joints and seal them properly.
- Window mastic to renew ahead of painting
- Open joints round the window box
- Cracked mastic round a front door frame
Leave it or put it right?
Gaps round a sash window let in rain and draughts. Left, water can reach the timber and the wall, so dealing with it now protects both. In a small place like Bramshaw, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.
Why book with us
- 180+ five-star Google reviews
- More than 20 years in sealant work
- Approved under the ARBOMaster scheme
- Sanitary silicone with an anti-fungal additive in wet areas
Take a look at our cost guide or what customers say.
About our sand mastic in Bramshaw
On many period windows, sand mastic looks right and suits the building. Newer frames normally get a flexible sealant instead and we will explain which is best for yours. Typical jobs include weathered mastic on the most exposed windows and a silicone bead on a sash window that spoils the look, on sash and case windows, tenement windows and period & listed homes.
Somewhere as small as Bramshaw, older homes often have timber frames set in stone or brickwork. Older buildings like these do not always suit modern silicone, and sometimes a traditional sand mastic is the better choice.
Big or small, it’s backed by our 12-month guarantee in Bramshaw and across Hampshire.

- Location
- Bramshaw (SO43)
- Wider area
- Hampshire
- Cover
- A year, on every job
- Price
- A clear price before work begins
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Different surfaces, different methods
Stone surrounds
Sand mastic sits naturally against stone. The finish blends with the masonry.
Timber door frames
Doors face weather and wear and the mastic can crack early. We rake it out and renew it.
When to call us in Bramshaw
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.
Keep an eye out for these signs:
- Tired mastic found when preparing windows for paint
- Patchy fillers round a sash window
- Failed mastic on an exposed elevation
- Wind and rain getting in round a sash window
Homes close to Church of St Peter include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Before booking anyone
- What the cure time is
- Which sealant they’ll use, and why
- What the quote includes, VAT included or not
- Which colour the sealant will be
Sand mastic in Bramshaw: local notes
Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Historic houses like Landford Manor (about 2.3 miles north) are a reminder that the area around Bramshaw 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 is traditional sand mastic.
Around Bramshaw, as everywhere, sand mastic is only as good as the preparation behind it.
Bramshaw is about 5 miles west of Totton, in Hampshire. For sand mastic in and around Bramshaw, please ring 0345 464 0079 or send us an email for a quick quote. We are based in Crawley and cover Hampshire. Bramshaw is one of 683 towns and villages in Hampshire we cover for sand mastic. Southampton is on our list too, about 10 miles from Bramshaw.
Every address in SO43 is covered for sand mastic, from the main roads to the quietest streets. You’ll find Bramshaw on the B3079, so it’s easy for us to get to. Other places close to Bramshaw include Canada (2 miles north-east), Brook (2 miles south) and Wittensford (2 miles south-east). Larger places within reach include Winchester (15 miles north-east), Eastleigh (12 miles east), Totton (5 miles east), Chandler's Ford (10 miles east), Hedge End (14 miles east) and Lymington (13 miles south).
What’s near Bramshaw
Well-known places in the area include Tatchbury Mount Hospital (4.1 miles east). Green spaces nearby include Copythorne Common.
What we can’t put right
Sealant is not the answer to every problem, and we will tell you before work begins. Sealant won’t put right:
- Broken panes
- Sash cords, weights and draught-proofing of the sashes
- Crumbling stone or brickwork round the window
If you are not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer before you book.
Surfaces we seal
- Brick reveals
- Period & listed homes
- Tenement windows
- Sash and case windows
- Stone surrounds
- Timber door frames
What affects the quote in Bramshaw
The price is agreed before any work begins. It’s based on:
- Mould in or behind the old joints
- The number of rooms or windows
- Any working-time requirements on site
- Which sealant suits the joint
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or drop us an email and we’ll talk you through it.
Asking for a quote
Photos by email are helpful but not essential. Try to tell us:
- Roughly how big the job is
- Photos by email, if that’s easy
- How we’d reach the joints
- Where the job is, and your postcode
It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you’re ready, phone 0345 464 0079 or drop us an email.
How it works
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours per window, depending on the condition of the joints and we leave things clean and tidy. Somewhere as small as Bramshaw, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We check each window surround and the condition of the joint.
- We rake out the old mastic and clean the joint.
- We fill deep gaps so the new mastic isn’t too thick.
- We point the joint with sand mastic by hand.
- The finish is dressed neatly.
Before we arrive
- Clear the area around the work
- Let us know about parking restrictions
- Keep pets and children clear of the area while we work
Getting a quote
Need a quote? Please phone 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.
Related advice
For landlords and businesses
We work for landlords and letting agents as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Also near Bramshaw
What else we do in Bramshaw
Bramshaw questions
Do you cover Bramshaw for sand mastic?
Yes. We work across London and the South East, and Bramshaw is part of that. You can call 0345 464 0079 or send us an email and let us know what needs doing.
Do you cover smaller places like Bramshaw?
Yes. Bramshaw 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.
Can you work on commercial sites?
Yes. Larger jobs can be planned room by room or area by area.
Do you have insurance?
Yes. Full insurance covers our work.
Where do you work from?
Our base is in Crawley, and we work across South East England, London and Scotland.
I rent my home. Can I book you?
Yes, though it’s best to check with your landlord first. Landlords are often happy for the work to be arranged.
Is consent needed for window work on a listed home?
Check with your local planning authority. They’ll tell you if consent is needed.
How long will you be here?
It depends on the size of the job, but most jobs take a few hours per window, depending on the condition of the joints. We will give you a better idea when we quote.
