Surrey · England
Sand mastic for sash & case windows in Littleton, Surrey
Specialist sand mastic for Littleton: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Wind and rain getting in round a sash window
- Weathered mastic on the most exposed windows
- Mastic dropping out of the joint
DIY sealant or a professional job?
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.
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.
Sand mastic for homes and businesses in Littleton
Our applicators renew the sand mastic around sash and case windows and doors set in stone or brick. Out comes the old, loose mastic, the joint is prepared and new mastic is shaped by hand. Typical jobs include cracked mastic round a front door frame and cement or filler used on old window joints that has cracked, across sash and case windows, period & listed homes and tenement windows.
Mastic can only go onto a dry, clean joint, so window work in Littleton is booked around the forecast. Let us know about access to all the frames, upstairs ones included.
We stand behind the work with a one-year guarantee.

- Place
- Littleton (TW17)
- Wider area
- Surrey
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Littleton questions
I let a flat near Shepperton station. Can you help?
Yes, rental work is part of what we do. Just ring 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear quote.
Is Littleton in your area for sand mastic?
Yes. We work across London and the South East, and Littleton is part of that. You can phone 0345 464 0079 or email us and tell us what needs doing, and we’ll give you a clear quote.
Is it worth trying it myself?
You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Can you replace silicone on a period window with sand mastic?
Yes, it’s a common request. All the old silicone is removed first so the mastic beds in well.
Do you take out the old sealant first?
Yes. All of the old material is cut out and the joint cleaned before applying anything new.
What information do you need?
A short description and the location, plus pictures if you have them. If we need more, we’ll ask.
Is it messy?
Very little: the area around the joints is protected first, and we tidy up before we go.
Do you do commercial work?
Yes, regularly. Larger jobs can be planned room by room or area by area.
How we quote for sand mastic
You will get a clear quote before work begins. It’s based on:
- How many areas need sealing
- How much old sealant there is and how hard it is to remove
- Whether the work is at height
- Any mould that needs treating
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are unsure, call 0345 464 0079 or drop us an email for an honest opinion and a quote.
Helping us quote
You do not need to know the technical terms. Just tell us:
- How many joints, rooms or windows are involved
- If someone has resealed it before
- Pictures of the joints, sent by email
- The type of property
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, call 0345 464 0079 or drop us an email.
Why deal with it now?
An open joint round the frame lets weather in. Water can get to the frame and the masonry, so dealing with it now protects both. Around Littleton, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Ask us for a quote and we will go through it with you.
Why us?
- Experience in homes, commercial sites and hotels
- Quality sealants from Arbo and Everbuild
- We leave the area clean and tidy
- A 12-month guarantee on all work
Read our cost guide and customer reviews.
Sand mastic in Littleton: local notes
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. With historic houses such as Botleys Mansion (about 3.7 miles south-west) nearby, there’s older building stock in the area around Littleton as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.
Managing a site like Littleton CofE Infant School? Then the mastic around its windows and doors needs looking after like any other building’s. For an older house near a landmark such as Church of St Mary Magdalene, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Littleton is about 2 miles south of Ashford, in Surrey. Across the TW17 area, we cover sand mastic for homes and businesses. Littleton is one of 395 places in Surrey where we work for sand mastic. London is on our list too, about 17 miles from Littleton.
All of TW17 is covered for sand mastic, from the main roads to the quietest streets. Streets in the area include Lion Close, Astleham Road and Korda Close, all of which we cover. We also cover the places around Littleton: Shepperton Green (1 mile south-east), Laleham (1 mile north-west), Charlton (1 mile east), Littleton Common (1 mile north-east) and Ashford (2 miles north). Further out, we also cover Guildford (12 miles south), Woking (8 miles south-west), Camberley (12 miles south-west), Epsom (10 miles south-east), Ewell (10 miles east) and Egham (4 miles north-west).
Local landmarks in Littleton
Typical jobs here are in homes near Three Horse Shoes Public House, The Matthew Arnold School and Penton Park and the streets around them. The closest station to Littleton is Shepperton station, about 1.2 miles south-east of the centre. Well-known places in the area include Ashford Hospital (2.3 miles north) and Spelthorne Museum (2.6 miles north-west). Green spaces nearby include St Ann's Hill and Kempton Park Reservoirs.
Common problems we fix in Littleton
Timber frames move with the seasons. The movement cracks the mastic over time.
It’s worth asking for a quote if you see:
- Gaps round a timber door in stone or brick
- Modern sealant on a period surround
- Old sand mastic that has cracked, crumbled or fallen out
- Patchy fillers round a sash window
For landlords with property near Shepperton station, cracked sand mastic around sash windows lets in the draughts tenants complain about.
Questions to ask before booking
- How the colour is chosen
- Which sealant they’ll use, and why
- Are they insured?
- Whether all the old sealant comes out first
The process
Once we are on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes anything from a few hours to a full day, depending on how many windows. Somewhere like Littleton needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- Each surround is checked first.
- We rake out the old mastic and clean the joint.
- We fill deep gaps so the new mastic isn’t too thick.
- New sand mastic is applied and shaped by hand.
- We finish the mastic to a tidy line.
How to prepare
- Let us know about earlier repairs to the joints
- Clear items away from the joints we are working on
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
For a quote, phone 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We’ll give you a clear quote before any work starts.
Related advice
When it isn’t the sealant
We’d rather tell you now than do work that will not last, so here’s what sealant cannot put right:
- Timber that has rotted
- Damaged stone surrounds
- Sash cords, weights and draught-proofing of the sashes
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think.
What we seal
- Tenement windows
- Stone surrounds
- Sash and case windows
- Brick reveals
- Timber door frames
- Period & listed homes
Work for landlords, hotels and businesses
We also work for property managers and facilities teams in Littleton and across Surrey. Several sites can be quoted together, and we’re fully insured.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can go on one quote.
