Hampshire · England
Sand mastic for sash & case windows in Ludgershall, Hampshire
Sand mastic for Ludgershall and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Draughty sash windows at the surround
- Crumbling sand mastic round a window
- Gaps round a timber door in stone or brick
About our sand mastic in Ludgershall
If your home is listed or in a conservation area, check with your local planning authority if consent is needed before window work. Sand mastic is often favoured as a like-for-like material. We work on timber door frames, tenement windows and brick reveals, and the jobs we see most are mastic dropping out of the joint and open joints round the window box.
Many houses in smaller places like Ludgershall have conservatories, garden rooms or patio doors. Those joints need the same attention as the main windows, and any older timber or sash windows need a sealant that suits them.
Our work is backed for twelve months, and the guarantee is the same wherever you are.
- Location
- Ludgershall (SP11)
- Region
- Hampshire
- Cover
- A year, on every job
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

DIY versus a professional finish
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
How it works
Before we leave, we go over the finished joints with you and tell you how long to leave it. The visit itself generally takes anything from a few hours to a full day, depending on how many windows, depending on the size of the job. A visit to Ludgershall is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We look at the surrounds with you and agree the joints to renew.
- We remove the old, loose mastic.
- We pack any deep voids first.
- The sand mastic is mixed and pressed into the joint by hand.
- The surface is finished to suit the stone or brick.
Before we arrive
- Tell us about any previous sealing or DIY attempts
- Tell us if parking is tricky
- For business premises, tell us about site rules or sign-in
How to get a quote
Getting a quote is simple: let us know what needs doing and where and its rough size. A few photos by email make the job easier to understand.
Related advice
How we quote for sand mastic
There’s no set price list, because no two jobs are the same. What we look at:
- How many rooms, windows or areas are involved
- Whether the work is at height
- The amount of work
- Any mould that needs treating
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference.
Helping us quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- Photos by email, if that is easy
- Access, such as stairs, a lift or height
- Where the property is
- The problem you’ve noticed
We quote each job on its own, so the first step is telling us about yours. Just phone 0345 464 0079 or drop us an email with the details and send pictures if you have them.
Frames and glazing around Ludgershall
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.
If you look after a building such as Ludgershall Castle Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Ludgershall is about 7 miles north-west of Andover, in Hampshire. We provide sand mastic to householders, landlords and businesses in Ludgershall and nearby. Our Hampshire coverage runs to 683 places, Ludgershall among them. We also work in Southampton, around 25 miles away.
Every address in SP11 is covered for sand mastic, from the main roads to the quietest streets. If you need sand mastic at a property on High Street, Eleanor Court and Princess Mary Gardens or anywhere close by, our applicators can take on the job. With the A342 close by, Ludgershall is simple for us to get to for sand mastic. We also cover the places around Ludgershall: Perham Down (1 mile south), Great Shoddesden (1 mile south-east), Tidworth (2 miles south-west) and Kimpton (2 miles south-east). Within a short drive, we also cover Andover (7 miles south-east), Whitchurch (12 miles east), East Anton (7 miles east), Picket Piece (8 miles east), Picket Twenty (8 miles south-east) and Finkley Down (8 miles east).
Around Ludgershall
Typical jobs here are in homes near The Wellington Academy and Prince of Wales Hotel, among other places. Nearby you will also find Ludgershall Castle (less than half a mile north).
What the job involves on each surface
Period and listed homes
Many older homes were built with sand mastic round the windows. On listed buildings, check with your planning authority first.
Timber door frames
Sand mastic is used round timber door frames too. The method is the same as for windows.
Places near Ludgershall
Other services in Ludgershall
Common problems we fix in Ludgershall
Timber swells and shrinks with the weather. The movement cracks the mastic over time.
Look out for any of the following:
- Cement or filler used on old window joints that has cracked
- Weathered mastic on the most exposed windows
- Crumbling sand mastic round a window
- Modern sealant on a period surround
Homes close to Church of St James 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
- The length of the guarantee
- How hidden problems are handled
- Whether VAT is included
- Who turns up on the day
Landlords, agents and businesses in Ludgershall
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
For anyone letting property in or around Ludgershall, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
Common questions in Ludgershall
What guarantee comes with sand mastic in Ludgershall?
All our work, in Ludgershall and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.
Can you do sand mastic in Ludgershall?
Yes, Ludgershall is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job.
Is it possible to paint over sand mastic?
Traditional guidance is not to paint over sand mastic. Ask us before you decorate around it and we will talk you through it.
Which products do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we’ll tell you what we are using.
Do you offer different sealant colours?
We’ll suggest a colour to suit the surroundings. The choice depends on the product the joint needs.
Does someone need to be in?
If the work is inside, we need someone to let us in. Once we have agreed the job, you do not need to watch us work.
I’m a tenant. Can you help?
We can work for tenants, landlords or agents. Just make sure your landlord agrees.
Can I add another job to the visit?
Yes, we can. Several rooms, windows or areas can go on one quote.
Keeping the joints in good condition
Good habits help new joints last longer. Our tips:
- Plan mastic work ahead of painting
- Clear gutters so water doesn’t pour onto the windows
- Inspect the joints round the windows every year or so
- Get any rot dealt with first
Make sure water drains away from the window surround. Constant wetting wears the mastic faster.
Fine cracks show the mastic is starting to fail. Renewing it then is simpler than waiting until it falls out.
