Hampshire · England
Sand mastic for sash & case windows in Morestead, Hampshire
Traditional burnt sand mastic around sash and case windows and doors in stone and brick in Morestead, with a one-year guarantee on every job. Ask us for a quote.
- Mastic worn away on windows facing the weather
- Modern sealant on a period surround
- Mastic dropping out of the joint
Signs you need sand mastic in Morestead
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.
Most people get in touch when they notice one of these:
- Open joints round the window box
- Modern sealant on a period surround
- Draughts and rain around sash boxes
- Window mastic to renew ahead of painting
For an older house near a landmark such as Morestead Church, the joint between an old wall and a newer frame is normally the first place rain gets in.
Before you book anyone
- How the joint is cleaned and prepared
- What insurance they hold
- What happens if they find a problem under the old sealant
- Whether they seal over old material or remove it
Sand mastic in Morestead
On many period windows, sand mastic looks right and suits the building. On modern frames we’d normally use a flexible sealant and we’ll explain which is best for yours. We’re often asked to deal with gaps round a timber door in stone or brick and weathered mastic on the most exposed windows, on timber door frames, stone surrounds and sash and case windows.
Mastic can only go onto a dry, clean joint, so window work in Morestead is booked around the forecast. Let us know about access to all the frames, upstairs ones included.
Each job carries a 12-month guarantee, whatever its size.
- Location
- Morestead (SO21)
- Region
- Hampshire
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

What happens on the day
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. It usually takes a few hours for a single window, longer for several. For a village or hamlet like Morestead, the journey is planned in advance: 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.
- First, we look at the surrounds with you and agree what needs doing.
- The loose and crumbling mastic is raked out and the joint cleaned.
- Deep voids are packed so the mastic is the right thickness.
- We mix the sand mastic and apply it by hand, shaping it to the joint.
- We dress the surface so it sits neatly against the masonry.
Getting ready for the visit
- Clear the area around the work
- Where the joints are inside, avoid wetting them before we arrive
- Keep children and pets away from the work area
Ask for a quote
Getting a quote is simple: let us know the job and the location. A few pictures by email make the job easier to understand.
Advice
FAQs for Morestead
Will you come out to Morestead?
Yes. Morestead is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can you do sand mastic in Morestead?
Yes. We work across London and the South East, and Morestead is part of that. You can call 0345 464 0079 or drop us an email and tell us what needs doing, and we’ll send you a clear quote.
Where is Mr Mastic based?
We work from Crawley. We cover Morestead and the rest of Hampshire.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and you will get one quote.
Do the sealants smell?
Sometimes, a little. It fades as the sealant cures.
Do you work for letting agents?
Yes. We work for homeowners, landlords, letting agents, businesses and hotels.
What information do you need?
Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.
Do you offer different sealant colours?
Most of the time, yes. We will explain which colours are available.
Quotes for sand mastic in Morestead
The price is agreed before any work begins. It’s based on:
- Which sealant suits the joint
- The number of rooms or windows
- Whether the work is at height
- The old material and how stubborn it is
Combining jobs into one visit normally makes better use of the time than several visits. You’ll get one clear quote for the whole job.
Helping us quote
There’s no need for technical detail. It helps if you can tell us:
- Pictures of the joints, sent by email
- What’s wrong with the joints now
- How many joints, rooms or windows are involved
- The address or postcode of the job
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. When it suits you, phone 0345 464 0079 or drop us an email.
Why deal with it now?
New mastic over crumbling mastic won’t hold. Raking out and preparing the joint gives it a sound base so the new mastic stays put. In a small place like Morestead, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
The cost depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before any work starts.
What you get with us
- A 12-month guarantee on all work
- Anti-fungal sanitary silicone in wet areas
- More than 20 years in sealant work
- ARBOMaster approved applicator
See our cost guide or customer reviews.
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Ask the planning authority about consent for listed or conservation-area homes
- Sort the mastic before the decorators arrive
- Ask a joiner to look at soft timber first
- Keep sills and gutters clear so water drains away
Avoid painting over the new mastic, as traditional guidance advises. Ask us before any decorating around it.
Gaps round a sash box let in draughts and rain. Left, the gap tends to get bigger as more mastic falls out.
Places near Morestead
Also in Morestead
Sand mastic in Morestead: local notes
Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
If you let a flat or house near Shawford station, cracked sand mastic around sash windows lets in the draughts tenants complain about.
Morestead is about 3 miles south-east of Winchester, in Hampshire. Across the SO21 area, our applicators can take on sand mastic. Our Hampshire coverage runs to 683 places, Morestead among them. You can also see our page for Southampton, roughly 9 miles from Morestead.
Postcode districts we cover here for sand mastic: SO21. That includes homes and businesses on Morestead Road and Jackman's Hill and the roads around them. We also cover Owslebury Bottom (1 mile south), Owslebury (1 mile south), Baybridge (2 miles south-east), Hensting (2 miles south) and Temple Valley (2 miles north-east). We also work in nearby towns such as Winchester (3 miles north-west), Eastleigh (5 miles south-west), Fareham (13 miles south), Andover (15 miles north-west), Horndean (14 miles south-east) and Totton (13 miles south-west).
Near you in Morestead
The closest station to Morestead is Shawford station, about 2.4 miles west. A little further out are St John's Rooms And Chapel (2.7 miles north-west) and Wolvesey Castle (2.5 miles north-west). Green spaces nearby include Twyford Down and Hockley Meadows.
DIY sealant or a professional job?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
What sealant work cannot fix
Sealant is not the answer to every problem, and we will tell you before work begins. Sealant will not put right:
- Sashes that rattle, stick or will not open
- Putty and glazing repairs
- Damaged stone surrounds
If in doubt, call 0345 464 0079 or send us an email and we will say what we think.
Surfaces we seal
- Timber door frames
- Period & listed homes
- Tenement windows
- Brick reveals
- Stone surrounds
- Sash and case windows
