Greater London · England
Sand Mastic in Hurlingham
Professional sand mastic in and around Hurlingham, with old sealant always removed completely.
- Mastic worn away on windows facing the weather
- Draughts and rain around sash boxes
- Patchy fillers round a sash window
Windows and doors in Hurlingham
Historic houses like Fulham Palace (about 0.7 miles west) are a reminder that the area around Hurlingham has older buildings as well as new. Where a home is older, 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, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Managing a site like Sulivan Primary School? Then the mastic around its windows and doors needs looking after like any other building’s. If you let a flat or house near Imperial Wharf station, cracked sand mastic around sash windows lets in the draughts tenants complain about.
Hurlingham is about 2 miles south of Kensington, in Greater London. For sand mastic in and around Hurlingham, it’s easy to get a quote: please call 0345 464 0079 or drop us an email. We cover Greater London from our Crawley base. 764 places in Greater London are on our list, large and small.
Jobs for sand mastic in SW6, SW18 and SW15 is quoted and booked the same way as anywhere else. Sand mastic is available to properties on Buer Road, Ewald Road and Dolby Road. With the A304 close by, Hurlingham is easy for our applicators to reach. Nearby, we also carry out sand mastic in Parsons Green (1 mile north), Walham Green (1 mile north-east), Chelsea Harbour (1 mile east), Sands End (1 mile east) and West Brompton (1 mile north). Further out, we also cover London (5 miles north-east), City of Westminster (4 miles north-east), Marylebone (4 miles north-east), St Pancras (5 miles north-east), Shoreditch (6 miles north-east) and Walthamstow (11 miles north-east).
Near you in Hurlingham
Typical jobs here are in homes near Duke of Cumberland pub, Queensmill School and Lady Margaret School, among other places. The nearest railway station is Imperial Wharf station, about 0.8 miles east. Well-known places in the area include Putney Exchange (0.9 miles south-west) and Chelsea Stadium Tour And Museum (0.8 miles north-east). For a walk, there’s Battersea Park Lake and WWT London Wetland Centre.
Sand mastic in Hurlingham
Our applicators renew the sand mastic around sash and case windows and doors set in stone or brick. Out comes the old, loose mastic, and new mastic is applied and shaped by hand. We’re often asked to deal with silicone on a period window that looks wrong and draughts and rain around sash boxes, on brick reveals, period & listed homes and tenement windows.
London homes have every kind of window, from timber sashes in period terraces to aluminium and uPVC in newer blocks. The mastic around them dries out and cracks with age, letting in draughts and water.
Big or small, it’s backed by our 12-month guarantee.
- Where
- Hurlingham (SW6, SW18, SW15)
- Region
- Greater London
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Nearby places to Hurlingham
Other services in Hurlingham
What affects the cost of sand mastic
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Working hours on commercial sites
- The old material and how stubborn it is
- How many areas need sealing
- Any mould that needs treating
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
What we need to know
When you contact us, it’s useful to know:
- The address or postcode of the job
- How we’d reach the joints
- Any previous sealing or DIY work
- What the problem is, such as mould, gaps, leaks or cracking
Asking for a quote is easy: tell us what needs doing and where. A few pictures by email make the job easier to understand, and we’ll take it from there.
Work for landlords, hotels and businesses
Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
DIY sealant or a professional job?
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
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.
Different surfaces, different methods
Sash and case windows
The mastic round a sash window is on show so we finish it carefully.
Stone surrounds
Stone surrounds suit sand mastic well. The finish blends with the masonry.
Why it’s worth doing now in Hurlingham
Draughts round a sash window are not always the sashes. Open mastic joints round the box can let air in and new mastic seals them. In London conversions, one flat’s bathroom is often above another flat’s ceiling, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Putting it right early is much less trouble for homes in Hurlingham.
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.
What you get with us
- Every job guaranteed for a year
- Anti-fungal sanitary silicone in wet areas
- Rated 4.9 stars on Google
- Full insurance on every job
Take a look at our cost guide and what customers say.
When to call us in Hurlingham
Decorating can disturb tired mastic. It’s often found when windows are being prepared for paint, which is a good time to renew it.
If you can see any of these, it’s time to have the joints looked at:
- Silicone on a period window that looks wrong
- Gaps round a timber door in stone or brick
- Draughts and rain around sash boxes
- Patchy fillers round a sash window
As a London address, Hurlingham can be tricky for parking: let us know about parking bays, permits or a driveway.
Before you book anyone
- What the cure time is
- How much experience the applicator has
- What happens if the job turns out different
- Whether they’re fully insured
Hurlingham: your questions answered
Is parking an issue for sand mastic in Hurlingham?
In much of London, parking needs planning: a visitor permit or a nearby bay makes the day run more smoothly, so mention what’s available when you book.
Is Hurlingham in your area for sand mastic?
Yes. We work across London and the South East, and Hurlingham is part of that. You can phone 0345 464 0079 or send us an email and tell us what needs doing.
Do you do commercial work?
Yes. We’ve worked for hotels, offices and other businesses and we are fully insured.
Do I need permission for sand mastic on a listed building?
Your local planning authority is the one to ask. They’ll tell you if consent is needed for work to your windows.
How long does the job take?
Typically it takes anything from a few hours to a full day, depending on how many windows. Bigger jobs take longer, and we’ll say how long yours will take.
Do you work for letting agents?
Yes, often. Several properties can go on one quote.
Where is Mr Mastic based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Can you quote for more than one area?
Yes. Just list everything you need and we will quote it together.
What happens on the day
On the day, we look over the joints with you first. Surfaces next to the work are protected before we start. The work generally takes anything from a few hours to a full day, depending on how many windows. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Hurlingham. A visitor permit or a nearby bay makes the visit run more smoothly.
- First we agree which joints need doing.
- We remove the old, loose mastic.
- Deep gaps are packed so the mastic sits at the right depth.
- 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
- Mention any tricky access
- Let us know about earlier repairs to the joints
How to get a quote
Want a quote for sand mastic? Please call 0345 464 0079 or send us an email and tell us about the job. We will explain what we’d do and give you a clear quote before we start.
