West Sussex · England
Sand mastic for sash & case windows in Salvington, West Sussex
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Salvington and across West Sussex. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Weathered mastic on the most exposed windows
- Window mastic to renew ahead of painting
- Cracked mastic round a front door frame
Salvington homes and the weather
Salvington is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. 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.
Letting a property close to West Worthing station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about. Homes close to St Symphorian's Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Salvington is about 1 mile north of Worthing, in West Sussex. If you need sand mastic in Salvington, please call 0345 464 0079 or send us an email for a quick quote. We are based in Crawley and cover West Sussex. Our West Sussex coverage runs to 371 places, and Salvington is one of them. There’s also a page for Brighton, roughly 12 miles from Salvington.
We cover every part of the BN13 and BN14 postcode area for sand mastic. Whether your property is on Stone Lane, Links Road and Lindum Road or a nearby road, our applicators can take on the job. Main roads around Salvington include the A24 and A27, which makes travel easy. If you are just outside Salvington, we cover Offington (1 mile east), Worthing (1 mile south), Broadwater (1 mile south-east), Findon Valley (1 mile north) and East Worthing (3 miles south-east). Larger places within reach include Bognor Regis (13 miles west), Burgess Hill (15 miles north-east), Littlehampton (6 miles west), Shoreham-by-Sea (6 miles east), Lancing (3 miles east) and Rustington (5 miles west).
Near you in Salvington
Locally, jobs take us to homes and businesses close to Thomas A Becket First School, Durrington High School and Durrington Minature Railway, among other places. The closest station to Salvington is West Worthing station, roughly 1.2 miles south. A little further out are The Acre (1.9 miles south) and Old Castle (0.7 miles south). For a walk, there’s Widewater Lagoon and Highdown Hill.
Sand mastic in Salvington, 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. If you have old cement repairs round a window that have failed and modern sealant on a period surround, we can put it right, whatever the surface.
In smaller places like Salvington, homes range from older cottages to newer houses, with windows to match: timber, uPVC and aluminium. The right sealant depends on the frame and on what it sits in.
All of our work is guaranteed for twelve months, in Salvington and everywhere else we cover.

- Place
- Salvington (BN13, BN14)
- Region
- West Sussex
- Cover
- A year, on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Also near Salvington
What else we do in Salvington
How to look after the new joints
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Clear gutters so water doesn’t pour onto the windows
- Take care around the mastic when scraping paint
- Check with your local planning authority if your home is listed
- Look over the window mastic once a year
Avoid painting over the new mastic, as traditional guidance advises. If you are redecorating, ask us first.
An open joint round the box lets weather through. The longer it’s left, the more the joint opens as more mastic falls out.
Honest limits
To be straight with you, there are a few things sealant won’t fix:
- Rotten sashes, sills or window boxes (a joiner’s job)
- Whether work needs listed building consent
- Cracked or broken glass
Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly before you book.
What we seal
- Stone surrounds
- Sash and case windows
- Brick reveals
- Period & listed homes
- Tenement windows
- Timber door frames
What the job involves on each surface
Brick reveals
Brick reveals round timber windows are often pointed with sand mastic. It suits older brickwork.
Period and listed homes
Many older homes were built with sand mastic round the windows. If your home is listed, ask your local planning authority about consent.
Do you need sand mastic in Salvington?
Shallow joints are a common cause. A thin layer doesn’t hold well, which is why we pack deep voids first and get the depth right.
People normally contact us after spotting something like this:
- Open joints round the window box
- Old cement repairs round a window that have failed
- Window mastic to renew ahead of painting
- A silicone bead on a sash window that spoils the look
If you look after a building such as Durrington Infant School, the mastic around its windows and doors needs looking after like any other building’s.
Questions to ask before you book
- Is VAT in the price?
- Is the old sealant removed completely?
- Whether they’re fully insured
- Whether the sealant suits the joint
Why it’s worth doing now in Salvington
New mastic over crumbling mastic will not hold. We remove the loose material first so the new work lasts. Homes in smaller places like Salvington can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.
We don’t show prices on the website, because each job is priced on what it involves. Call for a quick quote.
Why book with us
- Anti-fungal silicone where joints get wet
- Any old sealant cut out fully, not covered over
- Over 20 years’ experience
- Every job guaranteed for a year
Read what affects the cost or our reviews.
How we quote for sand mastic
Your quote is based on your job. We take into account:
- The size of the job
- Mould in or behind the old joints
- Whether the work is at height
- When we can work, for business premises
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Helping us quote
When you call or email, it’s useful to know:
- If it’s domestic, commercial or a hotel
- What’s wrong with the joints now
- Where the job is, and your postcode
- Access, such as stairs, a lift or height
Every job is quoted individually, so the first step is telling us about yours. Simply ring 0345 464 0079 or drop us an email and describe the job.
How the visit works
On the day, there’s very little for you to do. Show us the job and we will take it from there. The work itself takes a few hours for a single window, longer for several, including the tidy-up. For a job in Salvington, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- Each surround is checked first.
- The joint is raked out and cleaned.
- Large voids are packed out.
- New sand mastic is applied and shaped by hand.
- The finish is dressed neatly.
Before we arrive
- Clear items away from the joints we are working on
- Mention any leaks or damp you’ve noticed
- Tell us about any previous sealing or DIY attempts
How to get a quote
Asking for a quote is easy: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand.
Read more
FAQs for Salvington
Is Salvington within the area you cover?
Yes, Salvington is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Does living near the coast affect sand mastic in Salvington?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.
Is there any odour?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
Do you work for hotels and businesses?
Yes. Commercial and hotel work is a large part of what we do, as well as homes. We can talk about working times when we quote.
Can I choose the sealant colour?
Most of the time, yes. We will tell you which colours the right product comes in.
Is it OK to seal over old sealant?
No, and we never do. It can look neat for a few weeks, but the new layer lifts away from the old one. The old sealant has to come out completely.
Will it make a mess?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Do you have insurance?
Yes. We are fully insured, with over 20 years’ experience in sealant work.
