Hampshire · England
Sand mastic for sash & case windows in Breamore, Hampshire
We cover Breamore for traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly.
- Cement or filler used on old window joints that has cracked
- A silicone bead on a sash window that spoils the look
- Old sand mastic that has cracked, crumbled or fallen out
How the job changes by surface
Sash and case windows
Most of our sand mastic work is on sash windows. We renew the mastic round each box.
Timber door frames
Door frames get knocked and soaked and the mastic can crack early. It’s renewed by hand.
Sand mastic in Breamore, done properly
For a listed home or one in a conservation area, ask your local planning authority if consent is needed before window work. Like-for-like sand mastic is often the preferred finish. We work on timber door frames, stone surrounds and sash and case windows, and the jobs we see most are mastic round period door frames that has failed and draughty sash windows at the surround.
Homes in small places like Breamore often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.
Whatever the size of the job, it’s backed by our 12-month guarantee in Breamore and across Hampshire.
- Location
- Breamore (SP6)
- Region
- Hampshire
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Leave it or put it right?
Filling over old, loose mastic does not last. We remove the loose material first so the new work lasts. Older cottages and farmhouses around Breamore can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
We don’t show prices on the website, because each job is priced on what it involves. For a quick quote, please phone 0345 464 0079 or send us an email.
Why us?
- We never seal over old sealant
- Domestic, commercial and hotel work
- 12-month guarantee on every job
- An ARBOMaster approved applicator
Take a look at how sealant jobs are priced and our reviews.
What affects the cost of sand mastic
The quote reflects the job in front of us. We take into account:
- The size of the job
- Any working-time requirements on site
- The number of rooms or windows
- The type of sealant required
Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you’re not sure whether it needs doing, call 0345 464 0079 or email us and we’ll give you an honest view and a quote.
What to tell us for a quote
There’s no need for technical detail. It helps if you can tell us:
- If someone has resealed it before
- The address or postcode of the job
- Roughly how big the job is
- Pictures of the joints, sent by email
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.
Signs you need sand mastic in Breamore
Shallow joints are a common cause. A thin layer does not hold well so we make sure the new mastic is the right thickness.
Common reasons people contact us are:
- Crumbling sand mastic round a window
- Modern sealant on a period surround
- Gaps round a timber door in stone or brick
- Tired mastic found when preparing windows for paint
If you look after a building such as Breamore Church of England Primary School, the mastic around its windows and doors needs looking after like any other building’s.
Comparing quotes
- Whether they’re fully insured
- What product goes in the joint
- What preparation is included
- How the colour is chosen
The process
When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for a single window, longer for several. In a small place like Breamore, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First, we look at the surrounds with you and agree what needs doing.
- The loose and crumbling mastic is raked out and the joint cleaned.
- We pack any deep gaps so the mastic sits at the right depth.
- We mix the sand mastic and apply it by hand, shaping it to the joint.
- We dress the surface so it sits neatly against the masonry.
How to prepare
- Try not to wet indoor joints just before the visit
- Let us know about stairs, lifts or work at height
- Mention if the joints have been sealed before
How to get 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. When it suits you, ring 0345 464 0079 or drop us an email.
Advice
What we cannot put right
We will not take on work that will not last, so these are the limits:
- Damaged stone surrounds
- Putty and glazing repairs
- Decisions on consent for listed homes
Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly.
Surfaces we seal
- Sash and case windows
- Tenement windows
- Brick reveals
- Period & listed homes
- Stone surrounds
- Timber door frames
Nearby places to Breamore
Other services in Breamore
Questions from Breamore
Do you cover Breamore for sand mastic?
Yes. We work across London and the South East, and Breamore is part of that. You can call 0345 464 0079 or email us and tell us what needs doing, and we’ll give you a clear quote.
Do you cover smaller places like Breamore?
Yes. Breamore 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.
Do I have to be there?
That depends on where the joints are. Inside work needs someone to give us access.
Can you quote for more than one area?
Yes. More than one area can be quoted together.
Can sand mastic be painted?
It’s traditionally left unpainted, as guidance on traditional windows advises. Ask us before decorating.
Is it OK to seal over old sealant?
No, because it fails. The old sealant always comes out first, so the new sealant bonds properly.
What is sand mastic?
It’s a mix of sand and a linseed-oil-based binder. It’s built up in the joint by hand and shaped to suit the surround.
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 and newer frames normally get a flexible sealant.
Windows and doors in Breamore
Historic houses like Breamore House (about 1 mile north-west) are a reminder that the area around Breamore has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. 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.
Homes close to St Boniface include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.
Breamore is in Hampshire. From the centre of Breamore to the outskirts, sand mastic is available for homes and businesses alike. Breamore is one of 683 places in Hampshire we cover for sand mastic. Southampton is on our list too, about 17 miles from Breamore.
Jobs for sand mastic in SP6 is quoted and booked the same way as anywhere else. Streets in the area include Salisbury Road, The Shallows and Marsh Lane, all of which we cover. We also cover Upper Burgate (1 mile south), Woodgreen (1 mile east), Upper Street (1 mile north-west), Lower Burgate (1 mile south) and Tinkers Cross (2 miles south-west). Larger places within reach include Totton (12 miles east), Romsey (13 miles east), New Milton (15 miles south), Ringwood (8 miles south), Marchwood (15 miles east) and Ashley (15 miles south-east).
Landmarks near Breamore
We work in homes and buildings around Bat and Ball pub and The Burgate School and Sixth Form and the streets around them. Well-known places in the area include Godshill Castle Hill (1 mile south-east) and Fordingbridge Museum (2.1 miles south).
Work for landlords, hotels and businesses
Housing providers, facilities teams and property managers book us too. Several sites can be quoted together, and we are fully insured for the work.
Landlords and letting agents in Breamore can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for before the next move-in.
