Kent · England
Sand mastic for sash & case windows in Satmar, Kent
Window and door surrounds in Satmar need attention? We remove the old material, prepare the joints and seal them properly.
- Mastic dropping out of the joint
- Draughts and rain around sash boxes
- Gaps round a timber door in stone or brick
What we do, step by step
There’s no need to move everything out, only the area right around the joints. We protect the rest, and the work takes a few hours per window, depending on the condition of the joints in most cases. Somewhere as small as Satmar, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First, we look at the surrounds with you and agree what needs doing.
- We rake out the old mastic and clean the joint.
- Deep voids are packed so the mastic is the right thickness.
- 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.
Getting ready for the visit
- On commercial sites, let us know about site rules
- Clear the area around the work
- Let us know about parking restrictions
Getting a quote
For sand mastic in Satmar, ring 0345 464 0079 or send us an email. Tell us what the problem is and where, and you will get a clear quote before any work starts.
Related advice
How we handle sand mastic in Satmar
If your home is listed or in a conservation area, check with your local planning authority whether consent is needed for work to windows. Sand mastic is often favoured as a like-for-like material. If you have modern sealant on a period surround and gaps round a timber door in stone or brick, we can put it right, on timber door frames, stone surrounds and sash and case windows alike.
Mastic can only go onto a dry, clean joint, so window work in Satmar is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.
Each job carries a 12-month guarantee.

- Place
- Satmar (CT18)
- Wider area
- Kent
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Towns and villages near Satmar
Other services in Satmar
FAQs for Satmar
Can you help a landlord with a rental near Folkestone Central station?
Yes, we work for landlords and agents. You can call 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before work begins.
Is sand mastic in a coastal place like Satmar any different?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.
Will it make a mess?
No. We protect the surfaces around the joints, and we tidy up before we go.
Where are you based?
We’re based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Do I have to be there?
It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
Can you seal over the old sealant?
No, and we never do. It may look fine at first, but the new bead soon lifts. The old sealant has to come out completely.
Can you do several jobs on one visit?
Of course. Combining jobs makes good use of the visit.
What sealant do you use?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.
What happens if it’s left?
Silicone might seem the quicker option, but on period stone or brick it often looks out of place. Sand mastic is the traditional material and blends with the stone or brick. Older cottages and farmhouses around Satmar can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs. Ask us for a quote and we’ll go through it with you.
Why us?
- 4.9 on Google from 180+ five-star reviews
- Trusted Arbo and Everbuild sealants
- Fully insured
- Tidy, careful work
Take a look at how sealant jobs are priced or what customers say.
Should I try it myself first?
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
What affects the quote in Satmar
Some jobs are bigger than they look, and some smaller. The main factors:
- Any working-time requirements on site
- How many rooms, windows or areas are involved
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
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
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- How we’d reach the joints
- How many joints, rooms or windows are involved
- Whether it’s a home or a business
- Pictures of the joints, sent by email
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. When it suits you, ring 0345 464 0079 or email us.
Frames and glazing around Satmar
Satmar is within about 1 mile of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Historic houses like Acrise Place (about 4.3 miles north-west) are a reminder that the area around Satmar has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
Homes close to St Mary's Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Schools such as Capel-le-Ferne Primary School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages. Letting a property close to Folkestone Central station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.
Satmar is about 3 miles north-east of Folkestone, in Kent. Every kind of property in Satmar is covered for sand mastic. Every job comes with our 12-month guarantee. 922 places in Kent are on our list, large and small. We also work in Chelmsford, around 54 miles away.
Here we cover the CT18 postcode area for sand mastic. We also cover Capel-le-Ferne (1 mile south-west), West Hougham (1 mile north-east), Drellingore (1 mile north-west), Church Hougham (1 mile east) and South Alkham (2 miles north). Larger places within reach include Canterbury (13 miles north-west), Dover (4 miles north-east), Folkestone (3 miles south-west), Deal (10 miles north-east), Hythe (7 miles south-west) and Tower Hamlets (4 miles north-east).
Landmarks near Satmar
Typical jobs here are in homes near East Cliff and Warren Country Park. Satmar’s nearest station is Folkestone Central station, about 3 miles south-west. A little further out are Folkestone Castle (2.8 miles west) and Royal Victoria Hospital (2.7 miles south-west). For a walk, there’s Dover Western Heights and Sugar Loaf Hill.
Work for landlords, hotels and businesses
We work for landlords and letting agents as well as householders. Sealant work between tenants keeps a property looking cared for before the next move-in.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
Different surfaces, different methods
Sash and case windows
On a sash window, the mastic joint shows on the outside so we finish it carefully.
Tenement and terrace windows
Rows of sash windows on tenements and terraces often need renewing together. We can do one window or several.
What sealant work cannot fix
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Putty and glazing repairs
- Masonry that needs repairing
- Whether work needs listed building consent
If in doubt, call 0345 464 0079 or drop us an email and we will say what we think before you book.
Surfaces we seal
- Period & listed homes
- Sash and case windows
- Brick reveals
- Timber door frames
- Stone surrounds
- Tenement windows
