Bracknell Forest · England
Window Mastic in Maiden's Green
Window mastic in Maiden's Green from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Leaking joints at the ends of sills
- Gaps between the frame and the inside reveal
- Water coming in at the bottom corners of a door
Aftercare tips
Looking after new joints is easy, and it makes a real difference:
- Avoid blasting the frames with a pressure washer
- Keep paint and stain on wooden frames in good order
- Wash the frames with mild soapy water
- Keep solvents and bleach off the sealant
On timber frames, keep the paintwork in good order, because bare, wet timber moves more and pulls at the joint. Paint up to the joint, not over the silicone.
Water gets in quietly when mastic fails. You might not see it until plaster blows or a damp patch appears inside. Catching it early keeps the fix to a reseal.
How we handle window mastic in Maiden's Green
Every window and door frame has a gap around it, and mastic is what closes it. When it cracks, hardens or pulls away, draughts and rain get in. Our applicators cut it out and replace it with a flexible, weatherproof sealant. We work on window sills, timber windows & doors and aluminium frames, and people most often call us about hard, cracked sealant around windows and untidy mastic left by window fitters.
Around Maiden's Green, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.
All our work comes with a 12-month guarantee.
- Where
- Maiden's Green (RG42, SL4)
- Region
- Bracknell Forest
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026

What happens on the day
The work is kept neat and contained to the area we are working on, so you can carry on as normal. Expect the work to take most of a day for a typical house, less for a few frames, and we tell you how long to leave it before we go. In a small place like Maiden's Green, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We check how each frame can be reached safely.
- All the failed sealant is cut away, along with any loose debris.
- Frame and wall are cleaned and must be dry before sealing, and primed where the sealant calls for it.
- Backing rod fills deep voids and the sealant goes in on top.
- We tool the joint so water runs off, then clear up.
How to prepare
- Mention any sign-in or site rules at work premises
- Mention any parking rules near the property
- Tell us about access, such as stairs, a lift or high-level joints
Getting a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you are ready, call 0345 464 0079 or send us an email.
Related advice
Landlords, agents and businesses in Maiden's Green
Landlords and letting agents in Maiden's Green can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
If you manage several properties in or around Maiden's Green, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
What we can’t put right
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- Penetrating damp from a failed cavity tray or render
- Worn gaskets, brush seals or a door that has dropped
- Soft or decayed wood in the frame
If in doubt, call 0345 464 0079 or email us and we’ll say what we think.
Joints and surfaces we work on
- Window sills
- Patio & French doors
- uPVC windows
- Timber windows & doors
- Aluminium frames
- Composite doors
What affects the cost of window mastic
We don’t publish a price list, because no two jobs are the same. What we look at:
- Mould in or behind the old joints
- Any working-time requirements on site
- How many areas need sealing
- The size of the job
Leaving a failed joint generally makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, phone 0345 464 0079 or send us an email and we will give you an honest view and a quote.
What to tell us for a quote
You don’t need to know the technical terms. Just tell us:
- If it’s domestic, commercial or a hotel
- Access, such as stairs, a lift or height
- Roughly how big the job is
- The address or postcode of the job
Getting a quote is simple: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job.
Common questions in Maiden's Green
I let a flat near Martins Heron station. Can you help?
Yes, we work for landlords and agents. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.
Will you come out to Maiden's Green?
Yes, we do. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Where do you work from?
Our base is in Crawley, and we work across South East England, London and Scotland.
Do you work for hotels and businesses?
Yes. Hotels, offices and other businesses use us and we’re fully insured.
Can resealing stop a draught around my window?
Yes, where the draught is at the frame edge. We check where the draught is before we start.
Can I add another job to the visit?
Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Does someone need to be in?
It depends on the job. For work indoors, someone needs to let us in, while outside work can sometimes be arranged differently.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status, and we are fully insured.
What window mastic looks like in Maiden's Green
Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as St Leonard's Hill (about 3 miles north-east) nearby, there’s older building stock in the area around Maiden's Green as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
Homes close to Church of St Mary include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame. Letting a property close to Martins Heron station? Then sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Maiden's Green is about 3 miles north-east of Bracknell, in Bracknell Forest. We provide window mastic to householders, landlords and businesses in Maiden's Green. 41 places in Bracknell Forest are on our list. You can also see our page for Reading, roughly 12 miles from Maiden's Green.
All of RG42 and SL4 is within our area for window mastic, from the main roads to the quietest streets. Whether your property is on Maiden's Green, Bracknell Road and Parker's Lane or a nearby road, we can help. Nearby, we also carry out window mastic in Winkfield Street (1 mile north-east), Brockhill (1 mile south-west), Warfield (1 mile west), Nuptown (1 mile north-west) and Winkfield Row (1 mile south). We also work in nearby towns such as Bracknell (3 miles south-west), Sandhurst (7 miles south-west), Priestwood (3 miles south-west), Binfield (3 miles west), Great Hollands (4 miles south-west) and Forest Park (3 miles south).
Around Maiden's Green
Locally, jobs take us to homes and businesses close to Winkfield St Mary's CofE Primary School, Garth Hill College and The Winning Post pub. The nearest railway station is Martins Heron station, about 2.6 miles south of the centre. Well-known places in the area include The Lexicon (2.5 miles south-west) and Heatherwood Hospital (2.5 miles south-east). The countryside around Maiden's Green includes Bray Pit.
How the job changes by surface
Timber windows & doors
Wood swells when it’s wet and shrinks when it dries, so a flexible sealant is essential. We seal onto sound, dry paintwork or timber.
Composite doors
If the door itself is draughty, the issue may be the door seals or hinges rather than the frame mastic. We will tell you if that is what we find.
Nearby places to Maiden's Green
Other services in Maiden's Green
Why act early in Maiden's Green
Resealing frames is a short job: the visit takes a morning for a couple of windows and a door. Leave it until water is coming in and you may need plastering and decorating as well. In a small place like Maiden's Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Combining jobs into one visit normally makes better use of the time than several visits. You will get one clear quote for the whole job.
What you get with us
- White, clear, grey or another colour, product permitting
- A sealant colour to suit the surroundings
- Any old sealant cut out fully, not covered over
- We agree the colour with you first
See our cost guide or what customers say.
