Greater London · England
West Ealing Sand Mastic
Traditional burnt sand mastic around sash and case windows and doors in stone and brick in West Ealing, with a one-year guarantee on every job. Ask us for a quote.
- Draughty sash windows at the surround
- Gaps where the frame meets the masonry
- Mastic dropping out of the joint
Sand mastic in West Ealing: local notes
Historic houses like Pitzhanger Manor (about 1.4 miles east) are a reminder that the area around West Ealing 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’s traditional sand mastic. Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
For an older house near a landmark such as St Mary's Cathedral, frames set in older brick or stone need a sealant that suits the wall as well as the frame. Rented homes near Hanwell station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about.
West Ealing is about 1 mile west of Ealing, in Greater London. Every kind of property in West Ealing can book us for sand mastic. Every job comes with our 12-month guarantee. West Ealing is one of 764 places in Greater London where we work. You can also see our page for London, about 11 miles away.
We work across the W7, W13 and UB2 postcode area for sand mastic and the streets around it. Streets in the area include Park Road, Green Lane and Dean's Road. Main roads around West Ealing include the A4001. Neighbouring places we cover for sand mastic include Hanwell (1 mile east), Dormers Wells (1 mile north-west), Ealing (1 mile east), South Ealing (2 miles east) and Pitshanger (2 miles north-east). Within a short drive, we also cover London (11 miles east), City of Westminster (8 miles east), Marylebone (8 miles east), Kensington (6 miles east), St Pancras (10 miles east) and Shoreditch (11 miles east).
Landmarks near West Ealing
In West Ealing, that means homes and buildings near Drayton Green, The Viaduct pub and Cuckoo Schools and the streets around them. There’s a railway station in West Ealing itself: Hanwell station. A little further out are Gunnersbury Park House - Large Mansion (2.4 miles east) and Treaty Centre (3 miles south). Open spaces near West Ealing include Long Wood and Middle Lake.
Sand mastic in West Ealing, done properly
Traditional burnt sand mastic blends with stone and brick surrounds. It suits period and listed homes where a modern sealant bead would stand out. Common call-outs are for mastic that needs renewing before redecorating and cement or filler used on old window joints that has cracked, across stone surrounds, timber door frames and sash and case windows.
From mansion-block windows to modern glazing in new flats, London has every kind of frame. The mastic around them dries out and cracks with age, letting in draughts and water.
Your job is guaranteed for a year, as with all our work.

- Place
- West Ealing (W7, W13, UB2)
- Region
- Greater London
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
What affects the quote in West Ealing
The price is agreed before any work begins. It’s based on:
- The old material and how stubborn it is
- Any working-time requirements on site
- How much there is to do
- Which sealant suits the joint
We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or send us an email.
Asking for a quote
When you contact us, these details help:
- What’s wrong with the joints now
- Whether it’s a home or a business
- If someone has resealed it before
- The rough size of the job
There’s no standard price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To get started, call 0345 464 0079 or drop us an email.
Signs you need sand mastic in West Ealing
Previous repairs in cement or silicone often trap water or crack away. They don’t suit the joint and we normally remove them.
These are the problems we are asked about most:
- Draughts and rain around sash boxes
- Gaps where the frame meets the masonry
- Mastic dropping out of the joint
- Mastic worn away on windows facing the weather
As a London address, West Ealing can be tricky for parking: let us know about parking bays, permits or a driveway.
Comparing quotes
- Which sealant they’ll use, and why
- Whether they’re fully insured
- What happens if the job turns out different
- How long the guarantee is
What happens on the day
On the day, we look over the joints with you first. We protect the surfaces around the joints before work begins. Most jobs take anything from a few hours to a full day, depending on how many windows. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. If the building has a concierge, managing agent or access rules, tell us when you book.
- First we agree which joints need doing.
- Old mastic and any loose material are raked out.
- We pack any deep voids first.
- The sand mastic is mixed and pressed into the joint by hand.
- We dress the finish so it sits neatly against the masonry.
Getting ready for the visit
- Tell us about any water getting in
- Plan for the work area to be out of bounds to pets and children
- Try not to wet indoor joints just before the visit
Getting a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you are ready, phone 0345 464 0079 or email us.
Read more
Also near West Ealing
Other services in West Ealing
When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- Sashes that need overhauling
- Damaged stone surrounds
- Decisions on consent for listed homes
If in doubt, call 0345 464 0079 or drop us an email and we will say what we think before you book.
What we seal
- Brick reveals
- Sash and case windows
- Tenement windows
- Period & listed homes
- Timber door frames
- Stone surrounds
DIY versus a professional finish
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Landlord and commercial work in West Ealing
Housing providers, facilities teams and property managers book us too in West Ealing and across Greater London. Several sites can be quoted together.
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.
Common questions in West Ealing
Is West Ealing in your area for sand mastic?
Yes, West Ealing is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or email us and tell us what needs doing.
I let a flat near Hanwell station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can ring 0345 464 0079 or email us with the details for a clear quote.
What exactly is sand mastic?
It’s the traditional filler for the joint round timber windows and doors. It’s made with sand and a linseed-oil-based binder.
Which is right for my windows, sand mastic or modern sealant?
It depends on the window. Period windows in stone or brick usually suit sand mastic, while modern frames normally get a flexible sealant.
Should I check with the council before work on a listed or conservation-area home?
Yes, it’s worth checking. Ask your local planning authority whether consent is needed for listed or conservation-area properties.
How much does sand mastic cost in West Ealing?
It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or email us and let us know what needs doing and where.
What information do you need?
Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply phone 0345 464 0079 or send us an email.
Is it possible to paint over sand mastic?
Sand mastic is normally left unpainted, as guidance on traditional windows advises. Ask us before decorating.
Aftercare tips
How long the joints last depends on use and care. Here’s what we suggest:
- Take care around the mastic when scraping paint
- Have rotten timber repaired before new mastic goes in
- Leave the new mastic unpainted
- Avoid patching sand mastic with silicone
Keep paint scrapers and sanders off the mastic when redecorating. Hard scraping can loosen it.
Good mastic helps keep the frame dry. Once it fails, water can sit against the timber and timber that stays wet can rot.
