Greater London · England
Sand Mastic in Bedford Park
Traditional burnt sand mastic around sash and case windows and doors in stone and brick in Bedford Park, with a 12-month guarantee on every job. Call for a quick quote.
- Mastic that needs renewing before redecorating
- Old cement repairs round a window that have failed
- Failed mastic on an exposed elevation
Surface by surface
Stone surrounds
Old stone surrounds are often uneven, so the joint varies in width. Sand mastic is shaped by hand to suit.
Tenement and terrace windows
Tenements and terraces often have many sash windows with ageing mastic. We work on single windows or whole elevations.
Sand mastic for homes and businesses in Bedford Park
Old sand mastic cracks, crumbles and falls out over time and gaps open up round the frame. We rake it out and renew it so the surround looks right again. We’re often asked to deal with patchy fillers round a sash window and gaps between timber frames and stone or brick, across timber door frames, sash and case windows and brick reveals.
Many London homes are flats, with windows high above the street. In a converted house or block, the lease usually says who is responsible for the windows, so it’s worth checking before booking, and access in Bedford Park is something to talk through when you book.
We stand behind the work with a 12-month guarantee, so you are covered after we’ve gone.

- Where
- Bedford Park (W4, W3, W12)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Why deal with it now?
Not every draught comes from the sashes themselves. Gaps between the frame and the wall can be just as bad and new mastic seals them. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Bedford Park, the repair is bigger than a sealant job.
We do not show prices on the website, because each job is priced on what it involves. For a quick quote, please ring 0345 464 0079 or email us and we will talk you through it.
Why Bedford Park customers choose us
- Over 20 years’ experience
- Trusted Arbo and Everbuild sealants
- A 12-month guarantee on all work
- 4.9 on Google from 180+ five-star reviews
Take a look at how sealant jobs are priced and our reviews.
Bedford Park questions
Is parking a problem for a job in Bedford Park?
It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. That way the visit can be planned around it.
Is Bedford Park in your area for sand mastic?
Yes, Bedford Park is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we’ll give you a clear price.
Can you do several jobs on one visit?
Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Do I need to be at home?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
Is it OK to seal over old sealant?
No. New silicone won’t bond to old silicone, and anything trapped underneath, including mould and water, stays there. We remove it all first.
Do you work for landlords and businesses?
Yes, regularly. We can quote for several properties at once, and between tenancies is a good time for the work.
What guarantee comes with the work?
All our work has a one-year guarantee, and we are fully insured.
Is sand mastic better than silicone for my windows?
We will help you decide. Sand mastic suits many period homes and newer frames suit modern sealant.
Work for landlords, hotels and businesses
From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.
If you manage several properties in or around Bedford Park, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
What happens on the day
We bring everything the job needs with us, so there’s nothing for you to buy. Once we’ve agreed what’s being done, we protect the area and start. Most jobs take a few hours per window, depending on the condition of the joints. For a job in Bedford Park, parking and access are the things to plan: let us know about parking, the floor we’ll be working on and any lift or shared entrance.
- Each surround is checked first.
- The joint is raked out and cleaned.
- Large voids are packed out.
- New sand mastic is applied and shaped by hand.
- The finish is dressed neatly.
Getting ready for the visit
- Clear items away from the joints we are working on
- Mention any tricky access
- Mention any sign-in or site rules at work premises
Ask for a quote
For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we’ll explain what’s involved and send you a clear quote.
Advice
Should I try it myself first?
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so just mention it when you contact us.
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Nearby places to Bedford Park
Other services in Bedford Park
What affects the cost of sand mastic
We quote each job individually. These are the things that affect it:
- Access and height
- The number of rooms or windows
- Working hours on commercial sites
- Whether old sealant or filler has to be cut out
Combining jobs into one visit normally makes better use of the time than several visits. We will give you a clear quote for the lot.
Asking for a quote
When you contact us, these details help:
- How we’d reach the joints
- The problem you’ve noticed
- Any previous sealing or DIY work
- The address or postcode of the job
Want a quote for sand mastic? Please phone 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Sand mastic in Bedford Park: local notes
With historic houses such as Hogarth's House (about 0.9 miles south) nearby, there’s older building stock in the area around Bedford Park as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. In a converted house or block, who looks after the windows depends on the lease, so it’s worth checking before booking.
For site and facilities teams at buildings such as Southfield Primary School, larger buildings have plenty of frames, and the mastic around each one ages. As a London address, Bedford Park can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. If you let a flat or house near South Acton station, any sash windows need sound mastic to keep draughts and rain out.
Bedford Park is about 2 miles east of Ealing, in Greater London. We carry out sand mastic for homes and businesses in Bedford Park and the surrounding area, as part of our work across Greater London. Our area takes in 764 places across Greater London. London is on our list too, around 7 miles away.
Work in W4, W3 and W12 works the same way as everywhere else we cover. Whether your property is on Meon Road, Kent Road and Bath Road or a nearby road, we can help. Close by, we work in Acton Green (1 mile west), Acton Vale (1 mile north-east), Acton (1 mile north), South Acton (1 mile west) and Hanger Hill (2 miles north-west). Within a short drive, we also cover London (7 miles east), City of Westminster (5 miles east), Marylebone (5 miles east), Kensington (3 miles east), St Pancras (6 miles east) and Shoreditch (8 miles east).
What’s near Bedford Park
Typical jobs here are in homes near Ark Soane Academy, The Duke Of Sussex Public House and Turnham Green, among other places. Nearby too are Library for Iranian Studies (0.8 miles north-west) and Leap Service - the National Autistics Society (0.7 miles north-west). There’s a railway station in Bedford Park itself: South Acton station. A little further out are Asian Music Museum (0.7 miles south-west) and Livat Hammersmith (1.5 miles east). Green spaces nearby include Kew Gardens Lake and Duke's Hollow.
What we can’t put right
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Crumbling stone or brickwork round the window
- Whether work needs listed building consent
- Sashes that rattle, stick or won’t open
If you are not sure, just ring 0345 464 0079 or send us an email and we’ll give you a straight answer.
Where we work in Bedford Park
- Period & listed homes
- Timber door frames
- Stone surrounds
- Sash and case windows
- Tenement windows
- Brick reveals
