Buckinghamshire · England
Sand mastic for sash & case windows in Broughton, Buckinghamshire
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homeowners, landlords and businesses in Broughton. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Draughts and rain around sash boxes
- Failed mastic on an exposed elevation
- Cement or filler used on old window joints that has cracked
What sealant work cannot fix
Sealant isn’t the answer to every problem, and we’ll tell you before any work starts. Sealant will not put right:
- Decisions on consent for listed homes
- Masonry that needs repairing
- Broken panes
If you’re not sure, just phone 0345 464 0079 or email us and we will give you a straight answer before you book.
What we seal
- Sash and case windows
- Timber door frames
- Stone surrounds
- Period & listed homes
- Tenement windows
- Brick reveals
How we handle sand mastic in Broughton
If your home is listed or in a conservation area, check with your local planning authority whether consent is needed for work to windows. Like-for-like sand mastic is often the preferred finish. Typical jobs include gaps where the frame meets the masonry and draughts and rain around sash boxes, on period & listed homes, stone surrounds and tenement windows.
Many houses in smaller places like Broughton 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.
Big or small, you get the same 12-month guarantee in Broughton and across Buckinghamshire.

- Location
- Broughton (HP22)
- Region
- Buckinghamshire
- Guarantee
- One year on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Nearby places to Broughton
More services for Broughton
Quotes for sand mastic in Broughton
Call for a quick quote. The main things that affect it are:
- Any working-time requirements on site
- Any mould that needs treating
- The number of rooms or windows
- Access and height
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or drop us an email for an honest opinion and a quote.
What we need to know
There’s no need for technical detail. Just tell us:
- What’s wrong with the joints now
- The rough size of the job
- Whether it has been sealed before
- Pictures of the joints, sent by email
For sand mastic in Broughton, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
Questions from Broughton
Do you work for landlords with property near Aylesbury station?
Yes. We work for letting agents and landlords as well as householders, and several properties can be quoted together. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.
Is Broughton in your area for sand mastic?
Yes. We work across London and the South East, and Broughton is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job, and we’ll give you a clear price.
Can you work on commercial sites?
Yes, regularly. Larger jobs can be planned room by room or area by area.
Do I need to be at home?
It depends on the job. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.
Do you offer different sealant colours?
Most of the time, yes. We’ll explain which colours are available and agree one before we start.
Can you do several jobs on one visit?
Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Where are you based?
We’re a Crawley-based firm. We work across South East England, London and Scotland.
Which is right for my windows, sand mastic or modern sealant?
It depends on the window. Period windows in stone or brick generally suit sand mastic and newer frames normally get a flexible sealant.
Sand mastic in Broughton: local notes
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.
If you live in an older home near Church of St James, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. If you let a flat or house near Aylesbury station, any sash windows need sound mastic to keep draughts and rain out.
Broughton is about 2 miles east of Aylesbury, in Buckinghamshire. Homes, rented property, offices and hotels in Broughton is covered for sand mastic, old or new, large or small. Every job comes with our 12-month guarantee. Our Buckinghamshire coverage runs to 263 places, and Broughton is one of them. Our Oxford page covers work nearby.
Jobs for sand mastic in HP22 works the same way as everywhere else we cover. Whether your property is on Nutmeg Close, Foxtail Close and Herald Street or a nearby road, our applicators can take on the job. We also cover the places around Broughton: Burcott (1 mile north-west), Broughton Crossing (1 mile west), Bierton (1 mile north-west), Bedgrove (1 mile south) and Turnfurlong (1 mile south-west). Within a short drive, we also cover High Wycombe (14 miles south), Chesham (10 miles south-east), Buckingham (15 miles north-west), Amersham (13 miles south-east), Princes Risborough (7 miles south) and Haydon Hill (3 miles west).
What’s near Broughton
Locally, jobs take us to homes and businesses close to The Dog House, Stocklake Park Community School and Aylesbury Grammar School. Broughton’s nearest station is Aylesbury station, roughly 2 miles south-west of the centre. Nearby you will also find Friars Square (1.9 miles west) and Roald Dahl Children's Gallery (1.9 miles west). For a walk, there’s Dancersend Nature Reserve and Haddington Hill.
For landlords and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
If you manage several properties in or around Broughton, several properties can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.
What we are called out for in Broughton
Sand mastic slowly weathers. It hardens, cracks and starts to come away from the frame or the masonry.
If you can see any of these, it’s time to have the joints looked at:
- Failed mastic on an exposed elevation
- Cracked mastic round a front door frame
- Gaps where the frame meets the masonry
- Draughts and rain around sash boxes
For site and facilities teams at buildings such as Bierton Church of England Combined School, the mastic around its windows and doors needs looking after like any other building’s.
What your quote should include
- How much experience the applicator has
- What happens if they find a problem under the old sealant
- Whether you can choose the colour
- Whether VAT is included
How to look after the new joints
To keep the joints looking good and working properly:
- Ask a joiner to look at soft timber first
- Keep sills and gutters clear so water drains away
- Find out about consent before window work on a listed home
- Go gently near the mastic when preparing windows
Keep paint scrapers and sanders off the mastic when redecorating. It can be damaged by heavy scraping.
Sound mastic protects the frame. Once it fails, water can sit against the timber and timber that stays wet can rot.
How the visit works
The work is kept neat and contained to the area we are working on. The job generally takes a few hours for a single window, longer for several, and we explain the cure time before we leave. In a smaller place like Broughton, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.
- First, we look at the surrounds with you and agree what needs doing.
- Old, loose mastic is raked out and the joint cleaned.
- We pack any deep gaps so the mastic sits at the right depth.
- The mastic is mixed, pressed into the joint by hand and shaped.
- The mastic is finished to sit tidily against the stone or brick.
Before we arrive
- Let us know about parking restrictions
- Mention any tricky access
- Try not to wet indoor joints just before the visit
Get a quote
Every job is quoted individually. Simply phone 0345 464 0079 or send us an email and describe the job, and photos are welcome.
