Bracknell Forest · England
Window Mastic in Warfield
Mastic around window and door frames, sills and patio doors for homes and businesses in Warfield and across Bracknell Forest. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Water coming in at the bottom corners of a door
- Gaps where the sill meets the wall
- Sealant in the wrong colour for the frame
Window mastic for homes and businesses in Warfield
If you can feel air around a shut window, the gap is often at the frame. A new joint stops the air getting through. If the draught is through the window seals instead, we will tell you. We are often asked to deal with sealant in the wrong colour for the frame and cracked internal joints between frame and plaster, on uPVC windows, composite doors and timber windows & doors.
Homes in small places like Warfield often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.
You are covered for a year from the day we finish. If there’s a problem with it, please call 0345 464 0079 or drop us an email.

- Location
- Warfield (RG42)
- Region
- Bracknell Forest
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What we do, step by step
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and tidy away. It generally takes a morning for a couple of windows and a door. For a village or hamlet like Warfield, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We check each frame and agree which ones need doing.
- We remove the old mastic and clean the frame and the wall.
- Deep gaps are filled with backing rod to set the depth.
- New exterior sealant goes on in a matching colour and is tooled smooth.
- Every joint is checked before we leave.
Getting ready for the visit
- Move anything stored near the joints
- Plan for the work area to be out of bounds to pets and children
- Let us know about earlier repairs to the joints
How to get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. When it suits you, ring 0345 464 0079 or drop us an email.
Related advice
Why act early in Warfield
Resealing frames is a short job: the visit takes a few hours for a few frames, or a day or more for a whole house. Wait for damp to appear and there may be plaster and decorating to sort out too. Where a wall is exposed, as many are in small places like Warfield, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether the work is at height. Your quote takes all of that into account.
Why us?
- Tidy, careful work
- Every job guaranteed for a year
- We are fully insured
- An ARBOMaster approved applicator
See what affects the cost and our reviews.
FAQs for Warfield
Can you do window mastic in Warfield?
Yes. We work across London and the South East, and Warfield is part of that. You can ring 0345 464 0079 or send us an email and let us know what needs doing.
Do you cover smaller places like Warfield?
Yes, Warfield is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
What do you put in the joint?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
Do you guarantee window mastic?
Yes. All our work carries a 12-month guarantee, and we are fully insured.
Do you take out the old sealant first?
Yes. We cut out all the old sealant and clean the joint before resealing.
Do you work for letting agents?
Yes, regularly. We can quote for several properties at once, and between tenancies is a good time for the work.
Is there any odour?
It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.
Is it OK to seal over old sealant?
No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
Towns and villages near Warfield
Other services in Warfield
Can I do it myself?
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
Looking after it afterwards
How long the joints last depends on use and care. Here’s what we suggest:
- Wash the frames with mild soapy water
- Walk round the house once a year and look at the joints
- Wipe condensation off the frames
- Don’t aim a pressure washer at the joints
Check the drainage slots in the frames aren’t blocked, so rain drains out rather than building up at the sealant.
Leaks generally show up in wet, windy weather, but sealant goes on best when frames and walls are dry. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.
Landlord and commercial work in Warfield
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
If you manage several properties in or around Warfield, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.
When something else is needed
New sealant can’t fix everything, and we’d rather say so up front. It will not solve:
- Draughts through the window seals rather than the frame
- Soft or decayed wood in the frame
- Broken hinges, locks or handles
If you are not sure, just phone 0345 464 0079 or drop us an email and we will give you a straight answer.
Surfaces we seal
- uPVC windows
- Timber windows & doors
- Composite doors
- Aluminium frames
- Window sills
- Patio & French doors
Window mastic in Warfield: local notes
With historic houses such as St Leonard's Hill (about 4 miles north-east) nearby, there’s older building stock in the area around Warfield 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. 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.
Homes close to Church of St Michael and All Angels include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame. For landlords with property near Bracknell station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Warfield is about 2 miles north of Bracknell, in Bracknell Forest. Every kind of property in Warfield can book us for window mastic. The work is guaranteed for a year. Across Bracknell Forest, we cover 41 places, Warfield among them. Reading is on our list too, about 10 miles from Warfield.
Work in RG42 is quoted and booked the same way as anywhere else. Other places close to Warfield include Brockhill (1 mile east), Moss End (1 mile north-west), Nuptown (1 mile north), Newell Green (1 mile south-west) and Tickleback Row (1 mile west). We also work in nearby towns such as Sandhurst (7 miles south), Great Hollands (3 miles south-west), Forest Park (3 miles south), The Warren (3 miles south), Harmans Water (3 miles south) and Crown Wood (3 miles south).
Landmarks near Warfield
Locally, jobs take us to homes and businesses close to Garth Hill College and the streets around them. For rail, the closest station is Bracknell station, about 2.2 miles south. Nearby you’ll also find Heatherwood Hospital (3 miles south-east) and The Lexicon (1.9 miles south-west). Green spaces nearby include Bray Pit.
What the job involves on each surface
Patio & French doors
Patio and French doors have the longest joints on most houses. The threshold and the bottom corners take the most water, so we pay close attention there.
Composite doors
Front doors take the weather head on. Those corners get the most care.
