West Berkshire · England
Window & door mastic in Oare, West Berkshire
Mastic around window and door frames, sills and patio doors for homes and businesses in Oare and across West Berkshire. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- A bead that doesn’t match the frame
- Hard, cracked sealant around windows
- Draughts coming in around windows and doors
Window mastic in Oare, done properly
Homes in Oare have every kind of window: from uPVC casements to timber and aluminium, plus patio doors, French doors and sills. Each gets a sealant chosen for the frame and the wall it meets. We work on uPVC windows, patio & French doors and window sills, and the jobs we see most are white mastic on grey or black frames and cracked sealant at the sill ends.
Outdoor sealant needs dry, clean surfaces, so work on frames around Oare is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.
Every job is covered by our one-year guarantee, wherever you are in West Berkshire.

- Location
- Oare (RG18)
- Wider area
- West Berkshire
- Guarantee
- One year on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
When it isn’t the sealant
To be straight with you, there are a few things sealant won’t fix:
- Damp problems in the wall away from the window
- Worn gaskets, brush seals or a door that has dropped
- Misting between the panes of a double-glazed unit (that needs a new unit)
Not sure which it is? You can call 0345 464 0079 or drop us an email and we’ll tell you honestly.
Where we work in Oare
- uPVC windows
- Aluminium frames
- Timber windows & doors
- Patio & French doors
- Composite doors
- Window sills
How it works
We work through the job in order: protect, prepare, seal, tidy. Typically it takes a few hours for a handful of frames, longer for a whole house, and the area is left clean. For a village or hamlet like Oare, the journey is planned in advance: 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.
- First, we confirm safe access to each frame.
- All the failed sealant is cut away, along with any loose debris.
- The surfaces are cleaned and left dry.
- Deep voids are backed, then the sealant is gunned in.
- The joint is shaped to shed water and the area tidied.
Before we arrive
- Try not to wet indoor joints just before the visit
- Clear items away from the joints we’re working on
- Mention if the joints have been sealed before
Getting a quote
We do not publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or drop us an email.
Read more
Why act early in Oare
A cracked joint around a frame lets rain into the wall. Left long enough, it can stain inside walls, spoil plaster and rot wooden frames. Resealing now is a small job by comparison. Around Oare, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Why us?
- Quality sealants from Arbo and Everbuild
- Approved under the ARBOMaster scheme
- 12-month guarantee on every job
- Sanitary silicone with an anti-fungal additive in wet areas
See what affects the cost and customer reviews.
How the job changes by surface
Window sills
Sills catch the water running down the glass, so the joints at each end and underneath matter. They’re cut out and resealed with exterior sealant.
Aluminium frames
Large aluminium doors have long joints down each side and across the head, and the threshold joint takes a lot of water. Each is cleaned, backed where deep and resealed.
FAQs for Oare
Will you come out to Oare?
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.
I let a flat near Newbury Racecourse station. Can you help?
Yes, we work for landlords and agents. You can phone 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before any work starts.
Can you match the sealant to my frames?
Normally, yes. Tell us the frame colour when you get in touch and we will use the nearest match.
Is the work guaranteed?
Yes, for 12 months. Keeping drainage clear and checking the joints yearly helps them last.
Can new window sealant be painted?
Most silicone cannot be painted. If you plan to paint, tell us first and we can use a paintable sealant where it suits the joint.
How many windows can you do in a day?
The work takes a morning for a couple of windows and a door. Access and the amount of old mastic make the biggest difference.
Do you work for hotels and businesses?
Yes. Larger jobs can be planned room by room or area by area.
How much does window mastic cost in Oare?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
What affects the quote in Oare
Jobs vary more than people expect. The main factors:
- Working hours on commercial sites
- Mould in or behind the old joints
- How easy the joints are to reach
- How much old sealant there is and how hard it is to remove
The cost reflects the work involved, not a rough estimate. That is why we ask about the job first and give you a clear price before we start.
Helping us quote
Photos help, but a description is a good start. Try to tell us:
- How many joints, rooms or windows are involved
- A few pictures by email, if you can
- Whether it has been sealed before
- Access, such as stairs, a lift or height
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Avoid harsh chemicals near the mastic
- Air rooms to keep condensation down around windows
- Clear any debris from frame drain holes
- Avoid blasting the frames with a pressure washer
Silicone can’t normally be painted, so mention any painting plans before work begins. There are paintable sealants for joints that need it.
A small gap around a frame only grows. As old mastic keeps shrinking, the gap widens, and a cold room gets colder. A new joint closes it up.
What else we do in Oare
Window mastic in Oare: local notes
Historic houses like Shaw House (about 4 miles south-west) are a reminder that the area around Oare has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. 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 Bartholomew include some older properties, and the joint between an old wall and a newer frame is generally the first place rain gets in. Managing a site like Hermitage Primary School? Then its window and door frames need their mastic kept sound, just like a home’s. Rented homes near Newbury Racecourse station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Oare is about 4 miles north of Thatcham, in West Berkshire. Across the RG18 area, we can carry out window mastic at your property. Oare is one of 155 places in West Berkshire where we work for window mastic. For nearby work, see our Reading page, about 13 miles away.
We work across RG18 for window mastic and the streets around it. Window mastic is available to properties on Manor Lane and Old Street and the roads around them. Nearby, we also carry out window mastic in Little Hungerford (1 mile south-east), Hermitage (1 mile south), Wellhouse (1 mile south-east), Longlane (1 mile south) and Curridge (2 miles south-west). We also work in nearby towns such as Newbury (5 miles south-west), Thatcham (4 miles south), Burghfield Common (10 miles south-east), Speenhamland (5 miles south-west), Hungerford (11 miles west) and Spencers Wood (14 miles east).
Local landmarks in Oare
In Oare, that means homes and buildings near The White Horse pub. The nearest railway station is Newbury Racecourse station, about 4.7 miles south of the centre. Other landmarks nearby include Hampstead Norris Castle (1.8 miles north-east) and West Berkshire Community Hospital (4 miles south). Open spaces near Oare include Snelsmore Common.
Landlord and commercial work in Oare
We also work for property managers and facilities teams in Oare and across West Berkshire. We can quote a run of properties together, and we are fully insured.
Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.
