Buckinghamshire · England
Sand mastic for sash & case windows in Tylers Green, Buckinghamshire
We cover Tylers Green for traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly and a 12-month guarantee.
- A silicone bead on a sash window that spoils the look
- Mastic that needs renewing before redecorating
- Cement or filler used on old window joints that has cracked
Sand mastic for homes and businesses in Tylers Green
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 stone surrounds, period & listed homes and timber door frames, and people most often call us about tired mastic found when preparing windows for paint and patchy fillers round a sash window.
In a smaller place like Tylers Green, some walls face open ground and catch the full force of the weather, so exposed windows and doors face the weather head on. That is hard on the mastic around frames and sills.
You are covered for a year from the day we finish. If anything isn’t right with it, phone 0345 464 0079 or drop us an email.

- Location
- Tylers Green (HP10)
- Region
- Buckinghamshire
- Cover
- 12 months on all our work
- Quote
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Windows and doors in Tylers Green
With historic houses such as Hughenden Manor (about 2.4 miles west) nearby, there’s older building stock in the area around Tylers Green as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Homes close to Church of St Margaret include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in. For site and facilities teams at buildings such as Manor Farm Community Infant School, larger buildings have plenty of frames, and the mastic around each one ages.
Tylers Green is about 2 miles north-east of High Wycombe, in Buckinghamshire. Jobs in Tylers Green get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. 263 places in Buckinghamshire are on our list, from the larger towns to small villages. For nearby work, see our Reading page.
All of HP10 is covered for sand mastic. We cover properties on Kings Ride, Birch Way and Oaktree Close and the roads around them. We also cover Hazlemere (1 mile north-west), Micklefield (1 mile south-west), Totteridge (1 mile south-west), Terriers (1 mile west) and Four Ashes (2 miles north-west). Further out, we also cover Aylesbury (13 miles north), Chesham (6 miles north-east), Marlow (6 miles south-west), Amersham (5 miles north-east), Beaconsfield (3 miles south-east) and Chalfont St Peter (7 miles east).
Around Tylers Green
Locally, jobs take us to homes and businesses close to Horse & Jockey pub and Sir William Ramsay School and the streets around them. The nearest railway station is High Wycombe station, roughly 2 miles south-west. Nearby you will also find Hospital of St John the Baptist (2 miles south-west) and High Wycombe Castle (2.1 miles west). Open spaces near Tylers Green include Gomm's Wood.
Places near Tylers Green
Other services in Tylers Green
What happens on the day
There is not much for you to do on the day. Show us the job and we’ll take it from there. The work itself takes a few hours per window, depending on the condition of the joints from start to finish. For a job in Tylers Green, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- First, we look at the surrounds with you and agree what needs doing.
- We rake out the old mastic and clean the joint.
- 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.
- We dress the surface so it sits neatly against the masonry.
Preparing for the visit
- Tell us about any previous sealing or DIY attempts
- Try not to wet indoor joints just before the visit
- Clear the area around the work
Ask for a quote
Getting a quote is simple: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job.
Related advice
How to look after the new joints
Aftercare is simple, and it makes a real difference:
- Take care around the mastic when scraping paint
- Keep sills and gutters clear so water drains away
- Check with your local planning authority if your home is listed
- Ask us before painting near the mastic
Make sure water drains away from the window surround. Constant wetting wears the mastic faster.
Small cracks are a sign the mastic is ageing. Renewing it then is simpler than waiting until it falls out.
Signs you need sand mastic in Tylers Green
Rain on the window surround works into any crack and pushes it out. Windows facing the weather tend to go first.
The most common problems we see are:
- Gaps between timber frames and stone or brick
- Mastic worn away on windows facing the weather
- Gaps round a timber door in stone or brick
- Cement or filler used on old window joints that has cracked
Rented homes near High Wycombe station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about.
Comparing quotes
- Whether you can choose the colour
- How hidden problems are handled
- How long the guarantee is
- When the joint can take water or movement
Landlord and commercial work in Tylers Green
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
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.
If you’ve already had a go yourself, that is fine. We cut it out and start again, so tell us about it when you ask for a quote.
Surface by surface
Brick reveals
Sand mastic is also used where timber frames meet brick. It gives a traditional finish.
Tenement and terrace windows
In shared buildings, the windows may be part of a wider repair, so check who is responsible first.
Questions from Tylers Green
Will you come out to Tylers Green?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you work for landlords with property near High Wycombe station?
Yes, we work for landlords and letting agents. Just phone 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear price.
How much does sand mastic cost in Tylers Green?
Every job is different, so each one gets its own quote. For a quick quote, call 0345 464 0079 or drop us an email and tell us what needs doing and where.
Can you quote for more than one area?
Yes, we can. More than one area can go on one quote.
Do you offer different sealant colours?
We help you choose a colour that suits. The choice depends on the product the joint needs.
How long does sand mastic take to harden?
The surface skins quite quickly and it hardens fully over a longer time. Timing depends on the weather and the joint.
Can you seal over the old sealant?
No, because it fails. The old sealant always comes out first.
Do you work for hotels and businesses?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. We can talk about working times when we quote.
Leave it or put it right?
Draughts round a sash window are not always the sashes. Gaps between the frame and the wall can be just as bad and new mastic seals them. In an older home around Tylers Green, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
We don’t show prices on the website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.
Why Tylers Green customers choose us
- Full insurance on every job
- Approved under the ARBOMaster scheme
- Every job guaranteed for a year
- Over 20 years’ experience
Read how sealant jobs are priced or our reviews.
