Kent · England
Sand Mastic in Erriottwood
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Erriottwood and across Kent. Fully insured, ARBOMaster approved and guaranteed for a year.
- Mastic worn away on windows facing the weather
- Gaps round a timber door in stone or brick
- Mastic that needs renewing before redecorating
Different surfaces, different methods
Period and listed homes
On a listed home or in a conservation area, the right material matters. Like-for-like sand mastic is generally favoured.
Tenement and terrace windows
Where a building is shared, window work may involve neighbours so it’s worth checking responsibilities.
How we handle sand mastic in Erriottwood
We work across Erriottwood renewing sand mastic on sash windows and doors. Each joint is raked out, prepared and pointed by hand, finished to suit the masonry. If you’re dealing with window mastic to renew ahead of painting and mastic dropping out of the joint, we can help.
Homes in small places like Erriottwood 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 stand behind the work with a 12-month guarantee, so you’re not left on your own once the job is done.
- Place
- Erriottwood (ME9)
- Wider area
- Kent
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

Your questions about sand mastic in Erriottwood
Do you cover smaller places like Erriottwood?
Yes, we do. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Do you work for landlords with property near Teynham station?
Yes, we work for landlords and letting agents. Just ring 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.
Will you leave a mess?
Tidy work is part of the job. We protect what’s around the joints.
Can you do several jobs on one visit?
Yes, we can. More than one area can be quoted together.
How long will you be here?
Most jobs take anything from a few hours to a full day, depending on how many windows. We will confirm how long when we quote.
Can I paint the new mastic?
The usual advice is to leave sand mastic unpainted. Ask us before you decorate around it and we will talk you through it.
Is it worth trying it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
Do you work for hotels and businesses?
Yes. We can plan bigger jobs in stages to suit the site.
How to look after the new joints
How long the joints last depends on use and care. Here’s what we suggest:
- Avoid patching sand mastic with silicone
- Get any rot dealt with first
- Look over the window mastic once a year
- Sort the mastic before the decorators arrive
Avoid sealing over the mastic with silicone. If anything cracks, get it looked at rather than patching it.
Small cracks are a sign the mastic is ageing. Renewing it then is simpler than waiting until it falls out.
Honest limits
In fairness, there are a few things sealant won’t fix:
- Sash cords, weights and draught-proofing of the sashes
- Decisions on consent for listed homes
- Putty and glazing repairs
Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly before booking.
Joints and surfaces we work on
- Timber door frames
- Brick reveals
- Stone surrounds
- Tenement windows
- Sash and case windows
- Period & listed homes
How it works
At the end, we look at the finished work together and tell you how long to leave it. The work normally takes a few hours for a single window, longer for several, depending on the size of the job. Somewhere as small as Erriottwood, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- First we agree which joints need doing.
- We remove the old, loose mastic.
- 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.
Before we arrive
- Let us know about stairs, lifts or work at height
- Let us know if you’ve seen damp or leaks
- Tell us if parking is tricky
Getting a quote
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will explain what’s involved and give you a clear quote.
Read more
Why act early in Erriottwood
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. Older cottages and farmhouses around Erriottwood can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all make a difference.
Why choose Mr Mastic in Erriottwood
- Fully insured
- Rated 4.9 stars on Google
- We never seal over old sealant
- A 12-month guarantee on all work
See what affects the cost and customer reviews.
Other services in Erriottwood
What affects the quote in Erriottwood
For a quick quote, just ask. The main things that affect it are:
- How many rooms, windows or areas are involved
- Any mould that needs treating
- How much old sealant there is and how hard it is to remove
- The size of the job
What it costs depends on the size of the job, how much old material has to come out and access to the work. You will have a clear quote before any work starts.
What we need to know
When you contact us, these details help:
- The problem you’ve noticed
- The rough size of the job
- Where the job is, and your postcode
- If it’s domestic, commercial or a hotel
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. When it suits you, ring 0345 464 0079 or send us an email.
Frames and glazing around Erriottwood
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as Belmont House and Gardens (about 3.4 miles south-east) nearby, there’s older building stock in the area around Erriottwood as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
In the older streets around Church of St Peter and St Paul, the joint between an old wall and a newer frame is normally the first place rain gets in. Letting a property close to Teynham station? Then older sash windows in a rental need their mastic kept sound to keep the weather out. If you look after a building such as Lynsted and Norton Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Erriottwood is about 4 miles south-east of Sittingbourne, in Kent. Whether you are in the middle of Erriottwood or further out, sand mastic is available for homes and businesses alike. 922 places in Kent are on our list. Our Chelmsford page covers work nearby.
Jobs for sand mastic in ME9 works the same way as everywhere else we cover. Whether your property is on Christophers Row and Kingsdown Road or a nearby road, we can help. Neighbouring places we cover for sand mastic include Kingsdown (1 mile west), Lynsted (1 mile north), Newbury (1 mile north-west), Bapchild (1 mile north-west) and Bogle (1 mile north). Within a short drive, we also cover Maidstone (11 miles west), Ashford (12 miles south), Canterbury (13 miles east), Sittingbourne (4 miles north-west), Whitstable (11 miles east) and Faversham (5 miles east).
What’s near Erriottwood
Locally, jobs take us to homes and businesses close to Black Lion Public House and Doddington Place Gardens and the streets around them. Erriottwood’s nearest station is Teynham station, roughly 2.5 miles north-east of the centre. A little further out are Newnham Castle (1.3 miles south-east) and Sittingbourne Heritage Museum (3.2 miles north-west).
For landlords and businesses
We work for landlords and letting agents as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will give you a quote.
