Hampshire · England
Window Mastic in Buriton
Window mastic across Buriton and nearby, with old sealant always removed completely.
- A bead that does not match the frame
- Old mastic that has gone black or come away
- Rushed sealant from a window installation
Common problems we fix in Buriton
Sun, frost and rain wear sealant out. UV light hardens the outside of the bead, and over the years it loses its give, cracks and comes away.
People normally contact us after spotting one of these:
- Black, perished sealant on frames
- Draughty joints inside around the window
- Rain getting in at the frame or under the sill
- White mastic on grey or black frames
If you look after a building such as Buriton Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Questions to ask before booking
- Are they insured?
- What preparation is included
- What the cure time is
- What happens if the job turns out different
How we handle window mastic in Buriton
A cold draught around a closed window often comes from the frame edge. Resealing that joint can make a room feel noticeably less draughty. If the draught is through the window seals instead, we’ll tell you. We’re often asked to deal with a bead that doesn’t match the frame and gaps where the sill meets the wall, on timber windows & doors, uPVC windows and patio & French doors.
Outdoor sealant needs dry, clean surfaces, so work on frames around Buriton is planned for dry weather. Let us know about access to all the frames, upstairs ones included.
A 12-month guarantee comes as standard.

- Where
- Buriton (GU31)
- Region
- Hampshire
- Cover
- A year, on every job
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Quotes for window mastic in Buriton
Jobs vary more than people expect. The main factors:
- The old material and how stubborn it is
- Whether the work is at height
- The type of sealant required
- Whether there’s mould to deal with
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Asking for a quote
When you contact us, it’s useful to know:
- Pictures of the joints, sent by email
- The address or postcode of the job
- Roughly how big the job is
- Any previous sealing or DIY work
We quote each job on its own, so the first step is telling us about yours. Simply ring 0345 464 0079 or send us an email and describe the job, and pictures are welcome.
Different surfaces, different methods
uPVC windows
The frame is cleaned with a product that will not harm the plastic, then the sealant goes in between frame and wall.
Timber windows & doors
Wood swells when it’s wet and shrinks when it dries, so the joint must stay flexible. We seal onto sound, dry paintwork or timber.
What happens on the day
There’s no need to move everything out before we come, only the area right around the joints. Everything nearby is protected, and the job takes a morning for a couple of windows and a door in most cases. Somewhere like Buriton needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- First, we confirm safe access to each frame.
- Old, cracked mastic is removed completely, along with any loose debris.
- The surfaces are cleaned and left dry, and primed where the sealant calls for it.
- Backing rod fills deep voids and the sealant goes in on top.
- The joint is shaped to shed water and the area tidied.
Preparing for the visit
- Keep pets and children clear of the area while we work
- Where the joints are inside, avoid wetting them before we arrive
- Tell us about any water getting in
How to get a quote
Want a quote for window mastic? Please call 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and give you a clear price before we start.
Read more
DIY sealant or a professional job?
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.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Keeping the joints in good condition
How long the joints last depends on use and care. Here’s what we suggest:
- Check the mastic once a year
- Keep solvents and bleach off the sealant
- Keep jet washers away from the mastic
- Repaint timber before it’s bare
A yearly look round the frames is enough. Cracks and lifting edges are easy to spot early.
Leaks normally show up in wet, windy weather, but resealing works best in dry conditions. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.
Window mastic in Buriton: local notes
Historic houses like Uppark (about 3 miles south-east) are a reminder that the area around Buriton has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. 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 Mary, the joint between an old wall and a newer frame is generally the first place rain gets in. If you let a flat or house near Petersfield station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Buriton is about 2 miles south of Petersfield, in Hampshire. Jobs in Buriton get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. We cover 683 towns and villages across Hampshire, large and small. There’s also a page for Portsmouth, about 13 miles away.
Every address in GU31 is covered for window mastic. If you need window mastic at a property on High Street, Heatherfield and Petersfield Road or anywhere close by, our applicators can take on the job. We also cover Weston (1 mile north-west), Nursted (2 miles east), Ramsdean (2 miles north-west), Chalton (3 miles south) and Blendworth (4 miles south). Further out, we also cover Gosport (15 miles south-west), Havant (8 miles south), Fareham (14 miles south-west), Horndean (5 miles south-west), Alton (12 miles north) and Waterlooville (7 miles south-west).
Around Buriton
We work in homes and buildings around The Nest pub, The Petersfield School and Ditcham Park and the streets around them. For rail, the closest station is Petersfield station, roughly 2.1 miles north. A little further out are Bear Museum (1.8 miles north) and Petersfield Community Hospital (1.9 miles north). Green spaces nearby include Head Down.
Buriton questions
Can you help a landlord with a rental near Petersfield station?
Yes, we work for letting agents and landlords. Just ring 0345 464 0079 or email us and tell us about the property, and we will send you a clear quote.
Is Buriton in your area for window mastic?
Yes. We work across London and the South East, and Buriton is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job.
Do I need to be at home?
For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you do not need to watch us work.
Can you do upstairs windows?
Yes, in most cases. Access is planned before we start, so mention the height and anything in the way.
Can I add another job to the visit?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
How much does window mastic cost in Buriton?
We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
Is the new sealant paintable?
Most silicone cannot be painted. Let us know beforehand, and we will use a paintable product where it suits.
Does the work come with a guarantee?
Yes. Each job is covered for 12 months.
Places near Buriton
Also in Buriton
For landlords and businesses
If you manage several properties in or around Buriton, several properties can go on one quote. Just tell us the addresses and what each one needs.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can be quoted together.
