West Berkshire · England
Window & door mastic in Easton, West Berkshire
Problem with your window and door frames in Easton? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.
- A bead that does not match the frame
- Rain getting in at the frame or under the sill
- Rushed sealant from a window installation
How to look after the new joints
How long the joints last depends on use and care. Here’s what we suggest:
- Don’t use solvent cleaners on the joint
- Keep paint off silicone joints
- Check the mastic once a year
- Keep timber frames painted
Timber frames need their paint kept up, since wood that gets wet swells and shrinks more. Paint up to the joint, not over the silicone.
On timber windows, water behind the joint can lead to rot. Once wood has rotted, it needs repair before it can be sealed, so it pays to reseal before that happens.
Window mastic for homes and businesses in Easton
Most frames have an outside joint and an inside one. Outside, the mastic keeps rain out; inside, the joint between frame and plaster stops draughts and tidies the reveal. We seal one or both, depending on what’s needed. We work on window sills, aluminium frames and timber windows & doors, and common reasons people get in touch are cold air getting in at the frame edge and gaps where the sill meets the wall.
Homes in small places like Easton often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.
We stand behind the work with a one-year guarantee.
- Location
- Easton (RG20)
- Wider area
- West Berkshire
- Guarantee
- A year, on every job
- Quotes
- A clear price before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

What happens on the day
When we get to you, we check the joints match what you told us. If anything is different, we explain it before carrying on. Most jobs then take a morning for a couple of windows and a door. In a small place like Easton, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We check each frame and agree which ones need doing.
- Next the failed sealant is cut away and the joint cleaned.
- We fit backing rod in deep gaps so the sealant is the right depth.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- Finally we tidy up and check each joint.
Before we arrive
- For indoor joints, keep the area dry beforehand if you can
- Let us know about parking restrictions
- Tell us about any previous sealing or DIY attempts
Get a quote
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we’ll explain what’s involved and send you a clear quote.
Read more
What window mastic looks like in Easton
With historic houses such as Benham Park (about 3.1 miles south-east) nearby, there’s older building stock in the area around Easton as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
If you live in an older home near Church of St Gregory, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Easton is about 5 miles north-west of Newbury, in West Berkshire. Wherever you are in the RG20 postcode area, we cover window mastic for homes and businesses. Across West Berkshire, we cover 155 places, and Easton is one of them. You can also see our page for Reading, roughly 18 miles from Easton.
Every address in RG20 is covered for window mastic, from the main roads to the quietest streets. Close by, we work in Wickham (1 mile west), Weston (2 miles north-west), East Shefford (2 miles north-west), Halfway (2 miles south) and Clapton (2 miles south-west). Further out, we also cover Newbury (5 miles south-east), Thatcham (7 miles south-east), Burghfield Common (15 miles east), Speenhamland (4 miles south-east), Hungerford (5 miles south-west) and Calcot (15 miles east).
Local landmarks in Easton
In Easton, that means homes and buildings near The Bell pub and the streets around them. Easton’s nearest station is Kintbury station, about 3.5 miles south-west. A little further out are Hamstead Marshall 3 (3.2 miles south) and West Berkshire Community Hospital (5.5 miles south-east). The countryside around Easton includes Sole Common Pond.
Questions from Easton
Do you cover smaller places like Easton?
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 you work for landlords with property near Kintbury station?
Yes. We work for letting agents and landlords as well as homeowners, and several properties can be quoted together. Just phone 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear price.
Do you guarantee window mastic?
Yes. All our work carries a 12-month guarantee, and we are ARBOMaster approved applicators.
Do I have to be there?
We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.
How long should I leave it?
That depends on the sealant used, so please follow the time we give you.
Is it messy?
No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.
How much does window mastic cost in Easton?
Size, access and the old material all affect the cost. Ask us for a quote.
Can you get sealant to suit coloured frames?
Yes. Anthracite grey, black, brown and white cover most frames, with clear as an option.
Landlord and commercial work in Easton
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.
What we’re called out for in Easton
Water runs down the glass onto the sill, and the ends of the sill, where it meets the wall, are where it gets in. Failed sealant there lets rain into the wall or behind the frame.
It’s worth asking for a quote if you see:
- Water coming in at the bottom corners of a door
- Mastic that is falling out in pieces
- Cold air getting in at the frame edge
- Gaps where the sill meets the wall
Letting a property close to Kintbury station? Then renewing tired window mastic between tenants heads off draught and damp complaints.
Questions to ask before booking
- How the joint is cleaned and prepared
- What product goes in the joint
- How hidden problems are handled
- Whether they’re fully insured
What happens if it’s left?
Redecorating is a good moment to renew the mastic. Fresh joints finish the job neatly. In a small place like Easton, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Ask us for a quote and we will go through it with you.
Why Easton clients choose us
- More than 20 years in sealant work
- An ARBOMaster approved applicator
- 180+ five-star Google reviews
- Experience in homes, commercial sites and hotels
Read what affects the cost or customer reviews.
What affects the cost of window mastic
The price is agreed before any work begins. It’s based on:
- Working hours on commercial sites
- The product the joint needs
- The old material and how stubborn it is
- The number of rooms or windows
There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.
What to tell us for a quote
When you contact us, these details help:
- Photos by email, if that is easy
- Whether it has been sealed before
- Access, such as stairs, a lift or height
- The address or postcode of the job
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
DIY versus a professional finish
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
