West Berkshire · England
Inkpen Common Window Mastic
Specialist window mastic for Inkpen Common: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Draughty joints inside around the window
- Cracked or shrunken mastic around the frame
- Gaps left after new windows were fitted
Window mastic for homes and businesses in Inkpen Common
Colour matters on a frame. White, brown, anthracite grey, black and clear sealants are all available, so the bead blends with the window rather than framing it. Common call-outs are for water coming in at the bottom corners of a door and untidy mastic left by window fitters, on patio & French doors, composite doors and window sills.
Homes in small places like Inkpen Common 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.
All our work is covered by a 12-month guarantee.
- Where
- Inkpen Common (RG17, RG20)
- Wider area
- West Berkshire
- Cover
- One year on every job
- Price
- A clear price before work begins
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

For landlords and businesses
We also work for property managers and facilities teams. Several sites can be quoted together.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can be quoted together.
Towns and villages near Inkpen Common
Other services in Inkpen Common
Why deal with it now?
Working on frames from a ladder with a sealant gun isn’t easy, especially on upper floors. A professional job is cut out properly, backed where needed and finished neatly, in a sealant suited to the wall. In a small place like Inkpen Common, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.
Why choose Mr Mastic in Inkpen Common
- Arbo and Everbuild products
- We leave the area clean and tidy
- A sealant colour to suit the surroundings
- We agree the colour with you first
Take a look at how sealant jobs are priced or our reviews.
How to look after the new joints
How long the joints last depends on use and care. Here’s what we suggest:
- Keep paint and stain on wooden frames in good order
- Keep drainage slots and sill grooves clear
- Use gentle cleaners on frames and sealant
- Paint up to the joint, not over it
Have a look at the joints once a year, ideally after winter. Cracks and lifting edges are easy to spot early, and if anything looks wrong, just ring 0345 464 0079 or send us an email.
On timber windows, water behind the joint can lead to rot. Once wood has rotted, it needs repair before it can be sealed, so early resealing is worth it.
How it works
Every visit runs the same way: we check the joints, protect the area around them, carry out the job and tidy away. It normally takes a few hours for a handful of frames, longer for a whole house. Somewhere as small as Inkpen Common, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- First, we confirm safe access to each frame.
- 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.
- The joint is shaped to shed water and the area tidied.
Before we arrive
- Clear the area around the work
- Let us know about stairs, lifts or work at height
- Mention any parking rules near the property
How to get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. When it suits you, call 0345 464 0079 or send us an email.
Read more
DIY versus a professional finish
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again.
Signs you need window mastic in Inkpen Common
Timber windows bring their own problems. Old mastic gets painted over and cracks under the paint, and timber moves with moisture as well as temperature.
Look out for any of the following:
- Cracked internal joints between frame and plaster
- Untidy mastic left by window fitters
- Leaking joints at the ends of sills
- A bead that doesn’t match the frame
Letting a property close to Kintbury station? Then sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Comparing quotes
- What preparation is included
- Is VAT in the price?
- How the colour is chosen
- Which sealant they’ll use, and why
Common questions in Inkpen Common
I let a flat near Kintbury station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.
Will you come out to Inkpen Common?
Yes, Inkpen Common is covered. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Can I add another job to the visit?
Yes, and it often makes sense. Doing several areas at once is normally more efficient, so mention them when you ask for a quote.
Can you work on commercial sites?
Yes. We’ve worked for hotels, offices and other businesses and we are fully insured.
What do you need from me for a quote?
Tell us what needs doing and where. If we need more, we will ask.
What does window mastic cost?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
Where are you based?
Mr Mastic is based in Crawley. We cover Inkpen Common and the rest of West Berkshire, along with the rest of our area.
Will resealing my frames help with draughts?
Yes, where the draught is at the frame edge. We find where the air is coming from before we reseal.
What window mastic looks like in Inkpen Common
Historic houses like Stargroves (about 2.7 miles south-east) are a reminder that the area around Inkpen Common 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.
Managing a site like Inkpen Primary School? Then the mastic around its windows and doors needs looking after like any other building’s. In the older streets around Church of St Laurence, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Inkpen Common is about 6 miles west of Newbury, in West Berkshire. Anywhere in RG17, our applicators can take on window mastic. 155 places in West Berkshire are on our list, from the larger towns to small villages. There’s also a page for Reading, about 21 miles away.
Jobs for window mastic in RG17 and RG20 works the same way as everywhere else we cover. You’ll find streets such as Heads Lane, Rooksnest Lane and The Firs, all of which we cover. We also cover Hell Corner (1 mile east), Inkpen (1 mile north-west), Upper Green (1 mile south-west), Lower Green (1 mile west) and Kintbury (2 miles north). Within a short drive, we also cover Newbury (6 miles east), Thatcham (9 miles east), Speenhamland (6 miles east), Hungerford (4 miles north-west), Lambourn (10 miles north) and Shaw (7 miles east).
What’s near Inkpen Common
Around Inkpen Common, our work takes us to homes and buildings near Crown and Garter pub and the streets around them. The nearest railway station is Kintbury station, roughly 2 miles north. A little further out are Hamstead Marshall 3 (3.1 miles north-east). The countryside around Inkpen Common includes Kintbury Newt Ponds and Inkpen Hill.
Honest limits
We won’t take on work that will not last, so these are the limits:
- Soft or decayed wood in the frame
- Faulty window hardware
- Worn gaskets, brush seals or a door that has dropped
If you are not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer before you book.
Joints and surfaces we work on
- Composite doors
- Window sills
- Timber windows & doors
- uPVC windows
- Aluminium frames
- Patio & French doors
