Hampshire · England
Sand mastic for sash & case windows in Plaitford Green, Hampshire
Problem with your window and door surrounds in Plaitford Green? We cut out the old, prepare the joints and apply the right sealant, with a one-year guarantee.
- Silicone on a period window that looks wrong
- Cracked mastic round a front door frame
- Open joints round the window box
Do you need sand mastic in Plaitford Green?
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.
Any of these means the joints need attention:
- Gaps between timber frames and stone or brick
- Modern sealant on a period surround
- Draughts and rain around sash boxes
- Mastic that needs renewing before redecorating
For an older house near a landmark such as Church of St Leonard, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
What your quote should include
- Is the old sealant removed completely?
- Who turns up on the day
- Whether you can choose the colour
- What the quote includes, VAT included or not
Sand mastic in Plaitford Green, done properly
For a listed home or one in a conservation area, ask your local planning authority whether consent is needed for work to windows. Like-for-like sand mastic is often the preferred finish. We work on stone surrounds, brick reveals and tenement windows, and common reasons people get in touch are cement or filler used on old window joints that has cracked and cracked mastic round a front door frame.
Mastic can only go onto a dry, clean joint, so window work in Plaitford Green is booked around the forecast. Let us know about access to all the frames, upstairs ones included.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

- Place
- Plaitford Green (SO51)
- Region
- Hampshire
- Cover
- 12 months on all our work
- Quotes
- A clear price before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026
What sand mastic looks like in Plaitford Green
With historic houses such as Landford Manor (about 1.7 miles south-west) nearby, there’s older building stock in the area around Plaitford Green as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
For landlords with property near Mottisfont & Dunbridge station, older sash windows in a rental need their mastic kept sound to keep the weather out.
Plaitford Green is about 5 miles west of Romsey, in Hampshire. Every kind of property in Plaitford Green can book us for sand mastic. The work is guaranteed for a year. Our area takes in 683 places across Hampshire, large and small. You can also see our page for Southampton, roughly 10 miles from Plaitford Green.
Every address in SO51 is within our area for sand mastic. We cover properties on Wellow Wood Road and Sherfield English Lane. If you are just outside Plaitford Green, we cover West Wellow (1 mile south), The Frenches (2 miles east), Shootash (2 miles east), Canada (2 miles south) and East Wellow (2 miles south-east). We also work in nearby towns such as Winchester (13 miles east), Eastleigh (11 miles east), Totton (6 miles south-east), Chandler's Ford (9 miles east), Hedge End (14 miles south-east) and Romsey (5 miles east).
What’s near Plaitford Green
The nearest railway station is Mottisfont & Dunbridge station, roughly 3.5 miles north-east of the centre. Nearby you’ll also find Romsey Community Hospital (4.9 miles east). Not far away are Copythorne Common.
Keeping the joints in good condition
A little care helps the new joints last. Our advice:
- Find out about consent before window work on a listed home
- Don’t paint over the new mastic
- Plan mastic work ahead of painting
- Go gently near the mastic when preparing windows
Don’t run silicone over the new mastic. If anything cracks, get it looked at rather than patching it.
Good mastic helps keep the frame dry. Once it fails, water can sit against the timber and timber that stays wet can rot.
How the visit works
When we arrive, we look over the joints with you first. We protect the surfaces around the joints before any work begins. The work generally takes a few hours for a single window, longer for several. In a small place like Plaitford Green, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we agree which joints need doing.
- We remove the old, loose mastic.
- We pack any deep voids first.
- We apply the mastic by hand and shape it.
- The surface is finished to suit the stone or brick.
Getting ready for the visit
- Let us know about parking restrictions
- Let us know if you’ve seen damp or leaks
- Clear the area around the work
Get a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job.
Advice
How the job changes by surface
Brick reveals
Sand mastic is also used where timber frames meet brick. It suits older brickwork.
Stone surrounds
Sand mastic sits naturally against stone. The finish blends with the masonry.
What affects the quote in Plaitford Green
For a quick quote, just ask. What matters most is:
- Whether the work is at height
- How much old sealant there is and how hard it is to remove
- When we can work, for business premises
- The type of sealant required
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re not sure whether it needs doing, ring 0345 464 0079 or email us and we will give you an honest view and a quote.
What we need to know
When you call or email, these details help:
- Where the job is, and your postcode
- If it’s domestic, commercial or a hotel
- A few pictures by email, if you can
- How we’d reach the joints
We quote each job on its own, so the first step is telling us about yours. Simply phone 0345 464 0079 or send us an email and describe the job and send pictures if you have them.
Nearby places to Plaitford Green
Other services in Plaitford Green
Why deal with it now?
New mastic over crumbling mastic will not hold. We remove the loose material first so the new work lasts. Older cottages and farmhouses around Plaitford Green can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part.
Why us?
- 180+ five-star Google reviews
- Over 20 years’ experience
- We leave the area clean and tidy
- Experience in homes, commercial sites and hotels
Take a look at how sealant jobs are priced or what customers say.
When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- Planning or listed building consent (your local planning authority decides)
- Masonry that needs repairing
- Putty and glazing repairs
If you are not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.
Where we work in Plaitford Green
- Brick reveals
- Timber door frames
- Period & listed homes
- Tenement windows
- Stone surrounds
- Sash and case windows
Your questions about sand mastic in Plaitford Green
Can you do sand mastic in Plaitford Green?
Yes. We work across London and the South East, and Plaitford Green is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job, and we will send you a clear quote.
I let a flat near Mottisfont & Dunbridge station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
When will the new mastic be hard?
A skin forms quite soon, but full hardening takes longer. We will tell you what to expect for your job.
Can sand mastic be painted?
Traditional guidance is not to paint over sand mastic. Ask us before you decorate around it and we will advise.
Does someone need to be in?
It depends on the job. Inside work needs someone to give us access, and for outside work we’ll agree access with you when we book.
Do you guarantee sand mastic work?
All our work has a one-year guarantee, and we’re fully insured.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status, and we’re fully insured.
Do you offer different sealant colours?
Yes. White, clear and grey are common, and other colours are available for many products, and we agree the colour with you before work begins.
