Slough · England
Sand Mastic in Stoke Poges
Specialist sand mastic for Stoke Poges: careful preparation, the right product and tidy work. Call for a quick quote.
- Mastic dropping out of the joint
- Gaps where the frame meets the masonry
- Weathered mastic on the most exposed windows
How we handle sand mastic in Stoke Poges
Across Stoke Poges, we renew sand mastic around sash and case windows. Every joint is cleaned out and filled by hand, finished to suit the masonry. If you are dealing with modern sealant on a period surround and cement or filler used on old window joints that has cracked, we can put it right, on timber door frames, period & listed homes and tenement windows alike.
Homes around Stoke Poges range from older properties to newer houses, and their windows range just as widely. The right sealant depends on the frame and on what it sits in.
Whatever the size of the job, it’s backed by our 12-month guarantee in Stoke Poges and across Slough.
- Location
- Stoke Poges (SL2, SL3)
- Wider area
- Slough
- Cover
- One year on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026

Can I do it myself?
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.
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Your questions about sand mastic in Stoke Poges
Do you cover smaller places like Stoke Poges?
Yes. Stoke Poges is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is Stoke Poges in your area for sand mastic?
Yes, Stoke Poges is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or email us and tell us what needs doing, and we will give you a clear price.
Do you guarantee sand mastic work?
All our work has a 12-month guarantee, and we are fully insured.
Can you work on commercial sites?
Yes, regularly. We can plan bigger jobs in stages.
Can I do it myself?
That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
Can you seal over the old sealant?
No, because it fails. We remove every bit of old sealant first, so the new joint bonds to clean surfaces.
Do the sealants smell?
Some sealants have a smell while they cure, which fades as it sets. Ventilation helps.
Can you do several jobs on one visit?
Yes. More than one area can be quoted together.
How the visit works
On the day, we start by going over the job with you. We protect the surfaces around the joints before any work begins. The work usually takes a few hours per window, depending on the condition of the joints. For a job in Stoke Poges, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We check each window surround and the condition of the joint.
- We rake out the old mastic and clean the joint.
- We fill deep gaps so the new mastic is not too thick.
- We point the joint with sand mastic by hand.
- The finish is dressed neatly.
How to prepare
- Tell us about any water getting in
- For indoor joints, keep the area dry beforehand if you can
- Let us know about earlier repairs to the joints
Ask for a quote
Getting a quote is simple: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand.
Related advice
Different surfaces, different methods
Tenement and terrace windows
Where a building is shared, window work may involve neighbours, so check who is responsible first.
Stone surrounds
Sand mastic sits naturally against stone. The finish blends with the masonry.
Landlords, agents and businesses in Stoke Poges
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
Quotes for sand mastic in Stoke Poges
The price is agreed before any work begins. It’s based on:
- Any mould that needs treating
- When we can work, for business premises
- The number and length of the joints
- How easy the joints are to reach
The cost reflects the work involved, not a rough estimate. That is why we ask about the job first.
What we need to know
When you contact us, these details help:
- What’s wrong with the joints now
- The rough size of the job
- Any access issues, like height or stairs
- Any previous sealing or DIY work
To get a quote, call 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We’ll send you a clear quote before any work starts.
Stoke Poges homes and the weather
Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Windsor Castle (about 4.3 miles south) are a reminder that the area around Stoke Poges has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
If you let a flat or house near Slough station, older sash windows in a rental need their mastic kept sound to keep the weather out. For an older house near a landmark such as St Andrew's Church Centre, the joint between an old wall and a newer frame is normally the first place rain gets in.
Stoke Poges is about 2 miles north-east of Slough, in Slough. Homes, rented property, offices and hotels in Stoke Poges is covered for sand mastic, old or new, large or small. The work is guaranteed for a year. Across Slough, we cover 31 places, Stoke Poges among them. You can also see our page for Reading, about 18 miles away.
We work across SL2 and SL3 for sand mastic. We cover properties on Bells Hill, Decies Way and Sefton Close and the roads around them. Neighbouring places we cover for sand mastic include Wexham Street (1 mile east), Wexham Court (1 mile south), Fulmer (2 miles north-east), George Green (2 miles south-east) and Hedgerley Green (3 miles north). Further out, we also cover Cippenham (3 miles south-west), Chalvey (3 miles south), Langley (3 miles south-east), Upton (3 miles south), Burnham (3 miles west) and Datchet (4 miles south). Being one of Slough’s larger places, Stoke Poges has every kind of property, from flats to offices.
What’s near Stoke Poges
In Stoke Poges, that means homes and buildings near Khalsa Secondary Academy and The Rose and Crown pub, among other places. The closest station to Stoke Poges is Slough station, about 2.3 miles south of the centre. Other landmarks nearby include Windsor Castle (4.3 miles south) and Wexham Park Hospital (1 mile south-east). Not far away are Stoke Common and Taplow Lake.
When something else is needed
We’ll always be straight with you, so here’s what new sealant will not do:
- Planning or listed building consent (your local planning authority decides)
- Putty and glazing repairs
- Damaged stone surrounds
If you’re not sure, just ring 0345 464 0079 or drop us an email and we will give you a straight answer.
What we seal
- Brick reveals
- Period & listed homes
- Tenement windows
- Stone surrounds
- Timber door frames
- Sash and case windows
Nearby places to Stoke Poges
Also in Stoke Poges
Signs you need sand mastic in Stoke Poges
Some old mastic was never deep enough. A thin layer does not hold well so we make sure the new mastic is the right thickness.
Common reasons people contact us are:
- Old sand mastic that has cracked, crumbled or fallen out
- A silicone bead on a sash window that spoils the look
- Gaps where the frame meets the masonry
- Cracked mastic round a front door frame
Schools such as The Stoke Poges School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s.
Before you book anyone
- Is the old sealant removed completely?
- What guarantee comes with the work
- How the surfaces are prepared before sealing
- Who does the work, and how experienced they are
