Hampshire · England
Sand Mastic in Abshot
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for householders, landlords and businesses in Abshot. Fully insured, ARBOMaster approved and guaranteed for a year.
- Gaps where the frame meets the masonry
- Patchy fillers round a sash window
- Draughty sash windows at the surround
Abshot questions
Do you cover smaller places like Abshot?
Yes, Abshot is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
I let a flat near Swanwick station. Can you help?
Yes, we work for landlords and letting agents. Just call 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear quote.
What do you need from me for a quote?
Just the basics: the address or postcode, what’s wrong and any access issues. Then ring 0345 464 0079 or send us an email.
Do you do commercial work?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. Working times can be discussed when we quote.
Do the sealants smell?
There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.
Does someone need to be in?
We need access to the joints, so we will agree that with you when we book. Indoors, that usually means someone at home.
What is sand mastic?
A traditional pointing material made from sand and a linseed-oil-based binder, used between timber frames and stone or brick.
Is it worth trying it myself?
That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.
How we handle sand mastic in Abshot
Sand mastic skins over fairly quickly, but it takes longer to harden fully. Traditional guidance is not to paint over it and we’ll advise if you’re redecorating. Typical jobs include open joints round the window box and draughty sash windows at the surround, on timber door frames, stone surrounds and sash and case windows.
Outdoor sealant needs dry, clean surfaces, so work on frames around Abshot is planned for dry weather. Let us know about access to all the frames, upstairs ones included.
Your job is guaranteed for a year, as with all our work.
- Place
- Abshot (PO14)
- Region
- Hampshire
- Cover
- 12 months on all our work
- Quote
- A clear price before work begins
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

What affects the quote in Abshot
We quote each job individually. This is what makes a difference:
- Access and height
- How many areas need sealing
- The type of sealant required
- The size of the job
A failed joint rarely gets cheaper to fix by waiting. If you are unsure, phone 0345 464 0079 or send us an email for an honest opinion and a quote.
Helping us quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- Any previous sealing or DIY work
- What the problem is, such as mould, gaps, leaks or cracking
- If it’s domestic, commercial or a hotel
- How we’d reach the joints
For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.
Towns and villages near Abshot
More services for Abshot
Landlords, agents and businesses in Abshot
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
What the job involves on each surface
Brick reveals
Gaps between frame and brick let in rain and draughts. Renewing the mastic closes it.
Timber door frames
A neat sand mastic joint round a front door suits a period home.
Should I try it myself first?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
Why deal with it now?
New sash windows are a major, costly change, and in listed buildings it may need consent. If the frames are sound, renewing the mastic deals with gaps and draughts at the surround. Older cottages and farmhouses around Abshot can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Doing several joints on one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We will send you a clear quote for the lot.
Why us?
- A 12-month guarantee on all work
- 180+ five-star Google reviews
- Approved under the ARBOMaster scheme
- Homes, businesses and hotels
Take a look at our cost guide or what customers say.
Sand mastic in Abshot: local notes
Abshot is within about 1 mile of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That is hard on the mastic around older windows and doors, especially on the side facing the sea. The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Schools such as Locks Heath Infant School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages. Letting a property close to Swanwick station? Then older sash windows in a rental need their mastic kept sound to keep the weather out. Homes close to St John include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Abshot is about 3 miles west of Fareham, in Hampshire. If you need sand mastic in Abshot, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We’re based in Crawley and cover Hampshire. We cover 683 towns and villages across Hampshire, from the larger towns to small villages. For nearby work, see our Southampton page.
We work across PO14 for sand mastic and the streets around it. We also cover the places around Abshot: Hook (1 mile west), Titchfield Common (1 mile north-east), Locks Heath (1 mile north), Warsash (1 mile north-west) and Titchfield (1 mile east). Further out, we also cover Winchester (15 miles north), Gosport (6 miles south-east), Havant (12 miles east), Eastleigh (9 miles north), Fareham (3 miles east) and Horndean (12 miles east).
Near you in Abshot
Locally, jobs take us to homes and businesses close to Jolly Farmer Public House and Brookfield Community School and Language College and the streets around them. Abshot’s nearest station is Swanwick station, about 2 miles north of the centre. Well-known places in the area include Fareham Community Hospital (1.7 miles north) and Carron Row Farm Museum (1.7 miles north-east). Open spaces near Abshot include Holly Hill Woodland Park.
What happens on the day
When we arrive, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before any work starts. Most jobs take anything from a few hours to a full day, depending on how many windows. For a village or hamlet like Abshot, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We start by checking each surround and agreeing the joints to renew.
- We rake out the old mastic and clean the joint.
- 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.
- The mastic is finished to sit tidily against the stone or brick.
Preparing for the visit
- For indoor joints, keep the area dry beforehand if you can
- Tell us if parking is tricky
- On commercial sites, let us know about site rules
Get a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. Whenever you are ready, ring 0345 464 0079 or email us.
Related advice
How to look after the new joints
A little care helps the new joints last. Our advice:
- Look over the window mastic once a year
- Have rotten timber repaired before new mastic goes in
- Leave the new mastic unpainted
- Avoid heavy scraping on the mastic joint
Look at the mastic when you look over the windows. Small cracks are easier to deal with early.
Good mastic helps keep the frame dry. Failed mastic lets water reach the timber and timber that stays wet can rot.
