Reading · England
Sand mastic for sash & case windows in Pingewood, Reading
Specialist sand mastic for Pingewood: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- A silicone bead on a sash window that spoils the look
- Mastic round period door frames that has failed
- Cement or filler used on old window joints that has cracked
Sand mastic in Pingewood, done properly
If your home is listed or in a conservation area, check with your local planning authority if consent is needed before window work. Like-for-like sand mastic is often the preferred finish. Common call-outs are for weathered mastic on the most exposed windows and mastic that needs renewing before redecorating, across period & listed homes, stone surrounds and tenement windows.
Around Pingewood, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.
Whatever the size of the job, it’s backed by our one-year guarantee in Pingewood and across Reading.

- Where
- Pingewood (RG30)
- Region
- Reading
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Should I try it myself first?
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
How the job changes by surface
Stone surrounds
The stone is treated with care when the old mastic comes out.
Tenement and terrace windows
Tenements and terraces often have many sash windows with ageing mastic. We can do one window or several.
Work for landlords, hotels and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will quote.
Common problems we fix in Pingewood
Most of it is simply age. Even well-laid mastic needs renewing in time and how long it lasts depends on the weather it faces.
Look out for any of the following:
- Patchy fillers round a sash window
- Gaps between timber frames and stone or brick
- Silicone on a period window that looks wrong
- Wind and rain getting in round a sash window
Managing a site like The WREN School? Then the mastic around its windows and doors needs looking after like any other building’s.
What your quote should include
- How much experience the applicator has
- How the colour is chosen
- Is VAT in the price?
- Is the old sealant removed completely?
What we can’t put right
To be straight with you, some problems need a different trade:
- Crumbling stone or brickwork round the window
- Timber that has rotted
- Sash cords, weights and draught-proofing of the sashes
If in doubt, call 0345 464 0079 or send us an email and we’ll say what we think.
What we seal
- Timber door frames
- Stone surrounds
- Tenement windows
- Period & listed homes
- Brick reveals
- Sash and case windows
Pingewood: your questions answered
Do you work for landlords with property near Reading Green Park station?
Yes, landlords and agents are among the people we work for. You can call 0345 464 0079 or drop us an email with the details for a clear quote.
Can you do sand mastic in Pingewood?
Yes. Our work covers London and the South East, and Pingewood is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned.
Do you offer different sealant colours?
We help you choose a colour that suits, from white and clear to greys and other shades. The choice depends on the product the joint needs.
Is it messy?
No. We work neatly, protect the area around the joints and tidy up afterwards.
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.
Should I use sand mastic or silicone?
We will talk it through with you. Period homes often look best with sand mastic, and modern sealants suit newer frames.
Should I try DIY first?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. If it does not work out, we can redo it.
Places near Pingewood
Other services in Pingewood
The process
All our tools and materials come with us in the van, so you do not need to buy or prepare anything. Once we have agreed what’s being done, we protect the area and start. It normally takes anything from a few hours to a full day, depending on how many windows. Somewhere like Pingewood needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- We check each window surround and the condition of the joint.
- We rake out the old mastic and clean the joint.
- Large voids are packed out.
- New sand mastic is applied and shaped by hand.
- We finish the mastic to a tidy line.
Getting ready for the visit
- Mention any sign-in or site rules at work premises
- Mention any parking rules near the property
- Let us know about stairs, lifts or work at height
Ask for a quote
Need a quote? Please call 0345 464 0079 or drop us an email with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Read more
How we quote for sand mastic
The quote reflects the job in front of us. We take into account:
- Working hours on commercial sites
- How many areas need sealing
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
Combining jobs into one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We will give you a clear quote for the lot.
Asking for a quote
To make quoting easier, please include:
- The address or postcode of the job
- How many joints, rooms or windows are involved
- If it’s domestic, commercial or a hotel
- What the problem is, such as mould, gaps, leaks or cracking
If you are in Pingewood and need sand mastic, ring 0345 464 0079 or email us. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.
What sand mastic looks like in Pingewood
Historic houses like Mapledurham House (about 4.7 miles north) are a reminder that the area around Pingewood has older buildings as well as new. Where a home is older, 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.
Historic houses such as Mapledurham House, about 4.7 miles north, show how far back building around Pingewood goes. Rented homes near Reading Green Park station change hands often, and older sash windows in a rental need their mastic kept sound to keep the weather out.
Pingewood is about 2 miles south-west of Reading, in Reading. Homes, rented property, offices and hotels in Pingewood can book us for sand mastic, old or new, large or small. Every job comes with our 12-month guarantee. Pingewood is one of 34 towns and villages in Reading we cover.
All of RG30 is within our area for sand mastic, from the main roads to the quietest streets. If you’re just outside Pingewood, we cover Burghfield Bridge (1 mile north-west), Southcote (2 miles north), Fords Farm (2 miles north-west), Horncastle (2 miles north-west) and Trash Green (2 miles west). Within a short drive, we also cover Caversham (4 miles north-east), Norcot (3 miles north), Tilehurst Within (3 miles north-west), Shinfield (3 miles east), Arborfield Garrison (5 miles south-east) and Caversham Heights (4 miles north).
Local landmarks in Pingewood
Pingewood’s nearest station is Reading Green Park station, about 0.6 miles north of the centre. Nearby you’ll also find The Oracle (2.8 miles north-east) and Beaumys Castle (3.1 miles south). Not far away are South Lake and Fobney Island Wetland Reserve.
