Kent · England
Sand mastic for sash & case windows in Parkgate, Kent
We cover Parkgate 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 one-year guarantee.
- Modern sealant on a period surround
- Crumbling sand mastic round a window
- Patchy fillers round a sash window
Sand mastic in Parkgate: local notes
With historic houses such as Smallhythe Place (about 3.7 miles south-east) nearby, there’s older building stock in the area around Parkgate as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. 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.
Historic houses such as Smallhythe Place, about 3.7 miles south-east, show how far back building around Parkgate goes, and older homes nearby need a sealant that suits their walls. Schools such as Homewood School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.
Parkgate is about 10 miles south-west of Ashford, in Kent. Homes, rented property, offices and hotels in Parkgate is covered for sand mastic, old or new, large or small. Every job comes with our 12-month guarantee. Parkgate is one of 922 towns and villages in Kent where we work for sand mastic. Crawley is on our list too, around 36 miles away.
All of TN30 is within our area for sand mastic, from the main roads to the quietest streets. Whether your property is on Cranbrook Road, Millpond Lane and Tenterden Road or a nearby road, we can help. Close by, we work in Clapper Hill (1 mile north-west), East End (1 mile west), Strood (2 miles south), Fosten Green (2 miles north-west) and London Beach (2 miles north-east). We also work in nearby towns such as Maidstone (14 miles north-west), Ashford (10 miles north-east), Foley Park (15 miles north), Paddock Wood (13 miles north-west), Bearsted (13 miles north) and Park Wood (12 miles north).
What’s near Parkgate
Locally, jobs take us to homes and businesses close to Wattle Wood and the streets around them. Nearby you’ll also find Mervyn Quinlan Museum (1.5 miles west) and Benenden Hospital (1.5 miles west).
Sand mastic in Parkgate
Across Parkgate, we renew sand mastic around sash and case windows. Every joint is cleaned out and filled by hand for a neat, traditional finish. If you have mastic round period door frames that has failed and draughty sash windows at the surround, we can help, whatever the surface.
Homes in small places like Parkgate often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.
We guarantee the work for a year. If something isn’t right with it in that time, tell us and we’ll put it right.
- Location
- Parkgate (TN30)
- Region
- Kent
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Honest limits
It helps to know what we can’t do:
- Timber that has rotted
- Decisions on consent for listed homes
- Damaged stone surrounds
Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly.
Surfaces we seal
- Brick reveals
- Period & listed homes
- Stone surrounds
- Tenement windows
- Timber door frames
- Sash and case windows
Landlord and commercial work in Parkgate
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.
Nearby places to Parkgate
What else we do in Parkgate
How the visit works
There is not much for you to do on the day. Show us the job and we will take it from there. The job generally takes a few hours for a single window, longer for several from start to finish. Somewhere as small as Parkgate, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we agree which joints need doing.
- Old mastic and any loose material are raked out.
- We pack any deep voids first.
- We apply the mastic by hand and shape it.
- The surface is finished to suit the stone or brick.
Preparing for the visit
- Try not to wet indoor joints just before the visit
- Keep children and pets away from the work area
- Mention any sign-in or site rules at work premises
Getting a quote
Every job is quoted individually, so start by telling us what you need. Simply ring 0345 464 0079 or drop us an email and describe the job.
Read more
Quotes for sand mastic in Parkgate
Your quote is based on your job. We take into account:
- How many areas need sealing
- Any working-time requirements on site
- The product the joint needs
- Mould in or behind the old joints
A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, call 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.
What to tell us for a quote
Photos by email are helpful but not essential. Please mention:
- Where the job is, and your postcode
- Whether it has been sealed before
- Access, such as stairs, a lift or height
- Pictures of the joints, sent by email
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
DIY sealant or a professional job?
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Your questions about sand mastic in Parkgate
Is Parkgate in your area for sand mastic?
Yes, Parkgate is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or drop us an email and let us know what needs doing.
Is there a guarantee on sand mastic in Parkgate?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Is it OK to seal over old sealant?
No, because it fails. We remove every bit of old sealant first, so the new joint bonds to clean surfaces.
Do you work for landlords and businesses?
Yes. We work for homeowners, landlords, letting agents, businesses and hotels.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.
What sealant do you use?
Quality sealants from brands including Arbo and Everbuild, picked for each joint. We will tell you what we’re using and why.
I’m a tenant. Can you help?
Of course. Ask your landlord first, and we can send them the quote if that helps.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned before resealing.
How the job changes by surface
Tenement and terrace windows
In shared buildings, the windows may be part of a wider repair so it’s worth checking responsibilities.
Stone surrounds
Stone surrounds suit sand mastic well. The finish blends with the masonry.
Leave it or put it right?
New sash windows are a major, costly change and on a listed home, consent may be needed. Where the frames are in good order, new mastic seals the surround. In a small place like Parkgate, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
What you get with us
- 20+ years of sealant experience
- 12-month guarantee on every job
- ARBOMaster approved applicator
- Quality sealants from Arbo and Everbuild
