Bracknell Forest · England

Wooden Hill Window Mastic

Mastic around window and door frames, sills and patio doors for homes and businesses in Wooden Hill and across Bracknell Forest. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Untidy mastic left by window fitters
  • Leaking joints at the ends of sills
  • Draughty joints inside around the window

Need window mastic in Wooden Hill?

What the job involves on each surface

Window sills

Masonry sills can have joints where water gets in, including the one between the sill and the frame above. Those are sealed with a product suited to stone or concrete.

Timber windows & doors

Soft or rotten wood can’t be sealed successfully. If we find rot, we will tell you before going ahead, as a joiner will need to deal with it.

Window mastic in Wooden Hill, done properly

There are two joints on most windows. Outside, the mastic keeps rain out; inside, the joint between frame and plaster stops draughts and tidies the reveal. Either or both can be done. Typical jobs include rushed sealant from a window installation and damp patches on the reveal after heavy rain, across aluminium frames, composite doors and timber windows & doors.

Around Wooden Hill, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.

Every job is covered by a 12-month guarantee.

Place
Wooden Hill (RG12, RG40, RG45)
Wider area
Bracknell Forest
Cover
A year, on every job
Quote
A clear price before any work starts
Telephone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Why act early in Wooden Hill

Not every sealant suits a window. Interior caulk and bathroom silicone aren’t made for exterior frame joints. An exterior, low-modulus sealant stays flexible in sun and frost. In a small place like Wooden Hill, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Leaving a failed joint normally makes the job bigger, not smaller, as water and mould keep getting in. If you’re not sure whether it needs doing, phone 0345 464 0079 or email us and we’ll give you an honest view and a quote.

Why Wooden Hill customers choose us

  • Trusted Arbo and Everbuild sealants
  • We are fully insured
  • Old sealant always removed completely
  • Tidy, careful work

See what affects the cost or customer reviews.

How it works

All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. It normally takes a few hours for a handful of frames, longer for a whole house. In a small place like Wooden Hill, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First, we confirm safe access to each frame.
  2. All the failed sealant is cut away.
  3. Frame and wall are cleaned and must be dry before sealing.
  4. Deep voids are backed, then the sealant is gunned in.
  5. The joint is shaped to shed water and the area tidied.

How to prepare

  • Where the joints are inside, avoid wetting them before we arrive
  • Plan for the work area to be out of bounds to pets and children
  • Move anything stored near the joints

How to get a quote

We quote each job on its own. Just phone 0345 464 0079 or drop us an email with the details and send photos if you have them.

Get a price

Related advice

Landlord and commercial work in Wooden Hill

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll quote.

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

Honest limits

We will not take on work that won’t last, so these are the limits:

  • Broken hinges, locks or handles
  • Soft or decayed wood in the frame
  • Condensation trapped between the panes

If you’re not sure, just phone 0345 464 0079 or email us and we will give you a straight answer.

Surfaces we seal

  • Timber windows & doors
  • Aluminium frames
  • Window sills
  • Composite doors
  • uPVC windows
  • Patio & French doors

Quotes for window mastic in Wooden Hill

Your quote is based on your job. We take into account:

  • How much there is to do
  • Mould in or behind the old joints
  • How many rooms, windows or areas are involved
  • The product the joint needs

Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Asking for a quote

When you contact us, it’s useful to know:

  • If it’s domestic, commercial or a hotel
  • Whether it has been sealed before
  • Any access issues, like height or stairs
  • What’s wrong with the joints now

Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job.

Windows and doors in Wooden Hill

Wooden Hill is part of Bracknell, one of the post-war new towns. Many homes date from the post-war decades, and many will have had their original windows replaced. The mastic around replacement frames ages too, and gaps at sills and frame heads are where water gets in. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Managing a site like Wooden Hill Primary and Nursery School? Then its window and door frames need their mastic kept sound, just like a home’s. For an older house near a landmark such as St Michael and St Mary Magdalene's Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Wooden Hill is about 2 miles north-east of Crowthorne, in Bracknell Forest. If you need window mastic in Wooden Hill, it’s easy to get a quote: please ring 0345 464 0079 or email us. We cover Bracknell Forest from our Crawley base, Wooden Hill included. Our area takes in 41 places across Bracknell Forest, large and small. For nearby work, see our Reading page (10 miles or so).

We cover every part of RG12, RG40 and RG45 for window mastic. Window mastic is available to properties on South Road, Crowthorne Road and Sarum. Nearby, we also carry out window mastic in Home Farm (1 mile west), Hanworth (1 mile east), Great Hollands (1 mile north), Birch Hill (1 mile east) and Crowthorne (2 miles south-west). We also work in nearby towns such as Sandhurst (3 miles south), Wick Hill (3 miles north-east), Lawrence Hill (3 miles north-east), Binfield (3 miles north), Quelm Park (3 miles north) and Whitegrove (3 miles north-east).

Around Wooden Hill

Locally, jobs take us to homes and businesses close to Easthampstead Park Community School and Golden Retriever pub and the streets around them. For rail, the closest station is Bracknell station, about 1.9 miles north-east. A little further out are Small Arms School Corps Weapons Collection (3.6 miles south) and Pinewood Hospital (1 mile west). The countryside around Wooden Hill includes Heath Lake and Wildmoor Heath.

Map of Wooden Hill © OpenStreetMap contributors

Do you need window mastic in Wooden Hill?

Sun, frost and rain wear sealant out. UV light hardens the outside of the bead, and over the years it loses its give, cracks and comes away.

If you can see any of these, it’s time to have the joints looked at:

  • Sealant in the wrong colour for the frame
  • Cracked internal joints between frame and plaster
  • Black, perished sealant on frames
  • Rain getting in at the frame or under the sill

Letting a property close to Bracknell station? Then renewing tired window mastic between tenants heads off draught and damp complaints.

Comparing quotes

  • How long the guarantee is
  • Whether VAT is included
  • Whether all the old sealant comes out first
  • What product goes in the joint

10 questions to ask before booking

Questions from Wooden Hill

Do older homes in Wooden Hill need their sealant replacing?

Generally, yes, if it’s cracked, shrunk, mouldy or coming away. New sealant will not stick to old, so the old bead has to come out completely first.

Will you come out to Wooden Hill?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Do the sealants smell?

Possibly a little. Any smell clears as the sealant cures, and ventilation helps.

Can new sealant go over the old?

No. New silicone won’t bond to old silicone, and anything trapped underneath, including mould and water, stays there. It all has to come out 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.

Can I do it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Will it make a mess?

Not at all. The area is protected while we work and cleaned up afterwards.

Will resealing my frames help with draughts?

Yes, if the air is getting in around the frame. If it’s through the window’s own seals or a hinge, that’s a different fix, and we’ll say so.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job