West Sussex · England
Sand mastic for sash & case windows in Ebernoe, West Sussex
Sand mastic in Ebernoe from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Draughty sash windows at the surround
- Silicone on a period window that looks wrong
- Mastic that needs renewing before redecorating
Looking after it afterwards
How long the joints last depends on use and care. We suggest:
- Plan mastic work ahead of painting
- Ask the planning authority about consent for listed or conservation-area homes
- Take care around the mastic when scraping paint
- Check the mastic when you check the paintwork
Keep paint scrapers and sanders off the mastic when redecorating. It can be damaged by heavy scraping.
An open joint round the box lets weather through. Left, the gap tends to get bigger.
Sand mastic in Ebernoe, done properly
Old sand mastic cracks, crumbles and falls out over time and gaps open up round the frame. We rake it out and renew it and tidies the surround. If you are dealing with open joints round the window box and old cement repairs round a window that have failed, we can put it right, on tenement windows, brick reveals and sash and case windows alike.
Homes in small places like Ebernoe often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.
- Where
- Ebernoe (GU28)
- Wider area
- West Sussex
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

Places near Ebernoe
Also in Ebernoe
Your questions about sand mastic in Ebernoe
Is Ebernoe within the area you cover?
Yes, Ebernoe is covered. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can you do sand mastic in Ebernoe?
Yes. Our work covers London and the South East, and Ebernoe is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job.
How do I get a quote for sand mastic in Ebernoe?
We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. You will get a clear quote before any work starts.
Can you do several jobs on one visit?
Of course. Combining jobs makes good use of the visit.
Where are you based?
We work from Crawley. Our applicators cover Ebernoe, along with the rest of our area.
Are you insured?
Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.
What do you put in the joint?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we will explain our choice.
Can old silicone round a sash window be swapped for sand mastic?
In most cases. We remove the silicone and clean the joint before the sand mastic goes in.
What we do, step by step
We work through the job in order: protect, prepare, seal, tidy. Typically it takes a few hours per window, depending on the condition of the joints. For a village or hamlet like Ebernoe, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- Each surround is checked first.
- The joint is raked out and cleaned.
- We fill deep gaps so the new mastic is not too thick.
- New sand mastic is applied and shaped by hand.
- We finish the mastic to a tidy line.
How to prepare
- Keep pets and children clear of the area while we work
- Mention any parking rules near the property
- Mention if the joints have been sealed before
Get a quote
Want a quote for sand mastic? Please call 0345 464 0079 or send us an email with a few details. We will explain what we’d do and give you a clear price before work begins.
Read more
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
What we are called out for in Ebernoe
Rain on the window surround works into any crack and loosens it further. Windows facing the weather tend to go first.
It’s worth asking for a quote if you see:
- Mastic worn away on windows facing the weather
- Cement or filler used on old window joints that has cracked
- Draughty sash windows at the surround
- Mastic dropping out of the joint
For an older house near a landmark such as Holy Trinity Church, the joint between an old wall and a newer frame is normally the first place rain gets in.
What your quote should include
- How the joint is cleaned and prepared
- Is VAT in the price?
- How hidden problems are handled
- The length of the guarantee
Frames and glazing around Ebernoe
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as Petworth House (about 3.7 miles south) nearby, there’s older building stock in the area around Ebernoe as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
In and around Ebernoe, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.
Ebernoe is about 13 miles west of Horsham, in West Sussex. Jobs in Ebernoe get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Across West Sussex, we cover 371 places, Ebernoe among them. There’s also a page for Crawley, about 19 miles away.
Our applicators cover all of GU28 for sand mastic. We also cover the places around Ebernoe: Northchapel (2 miles north-west), Lurgashall (2 miles west), Shillinglee (3 miles north), Lickfold (3 miles west) and Ramsnest Common (4 miles north-west). Larger places within reach include Horsham (13 miles east), Storrington (11 miles south-east), Billingshurst (7 miles east), Roffey (14 miles east), Yapton (15 miles south) and Southwater (12 miles east).
Local landmarks in Ebernoe
Other landmarks nearby include Haslemere and District Hospital (5.3 miles north-west) and Lodsworth Castle (4.9 miles south-west). Open spaces near Ebernoe include Shillinglee Lake and Blackdown.
Landlord and commercial work in Ebernoe
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can be quoted together.
Leave it or put it right?
Silicone might seem the quicker option, but on period stone or brick it often looks out of place. Sand mastic suits the building and blends with the stone or brick. Where a wall is exposed, as many are in small places like Ebernoe, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
The cost reflects the work involved, not guesswork. That is why we ask a few questions first and agree the price before starting.
Why book with us
- We are fully insured
- Rated 4.9 stars on Google
- Homes, businesses and hotels
- Anti-fungal sanitary silicone in wet areas
When it isn’t the sealant
Some problems need a builder, plumber or other trade rather than us:
- Broken panes
- Crumbling stone or brickwork round the window
- Whether work needs listed building consent
If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think before booking.
Joints and surfaces we work on
- Brick reveals
- Stone surrounds
- Timber door frames
- Period & listed homes
- Tenement windows
- Sash and case windows
