East Sussex · England
Sand mastic for sash & case windows in Whatlington, East Sussex
Traditional burnt sand mastic around sash and case windows and doors in stone and brick in Whatlington, with a 12-month guarantee on every job. Call for a quick quote.
- Old cement repairs round a window that have failed
- Draughty sash windows at the surround
- Modern sealant on a period surround
Sand mastic in Whatlington
For a listed home or one in a conservation area, ask your local planning authority whether consent is needed for work to windows. Sand mastic is often favoured as a like-for-like material. If you have modern sealant on a period surround and draughts and rain around sash boxes, we can help, whatever the surface.
Homes in small places like Whatlington 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.
Your job is guaranteed for a year, as with all our work.

- Location
- Whatlington (TN33)
- Region
- East Sussex
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
What we do, step by step
Once we’re on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a few hours for a single window, longer for several. Somewhere like Whatlington needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- First we agree which joints need doing.
- We remove the old, loose mastic.
- Deep gaps are packed so the mastic sits at the right depth.
- We apply the mastic by hand and shape it.
- The surface is finished to suit the stone or brick.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Plan for the work area to be out of bounds to pets and children
- Try not to wet indoor joints just before the visit
Get a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. Whenever you’re ready, call 0345 464 0079 or send us an email.
Advice
Towns and villages near Whatlington
More services for Whatlington
Signs you need sand mastic in Whatlington
Some old mastic was never deep enough. Mastic that’s too thin cracks and drops out, which is why we pack deep voids first and get the depth right.
Common reasons people contact us include:
- Silicone on a period window that looks wrong
- Mastic worn away on windows facing the weather
- Window mastic to renew ahead of painting
- Crumbling sand mastic round a window
Rented homes near Battle station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about.
Questions to ask before you book
- Whether you can choose the colour
- What happens if the job turns out different
- When the joint can take water or movement
- Which sealant they’ll use, and why
How we quote for sand mastic
We do not publish a price list. What we look at:
- Any working-time requirements on site
- Whether the work is at height
- The amount of work
- The number of rooms or windows
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Asking for a quote
There’s no need for technical detail. It helps if you can tell us:
- How many joints, rooms or windows are involved
- The problem you’ve noticed
- If it’s domestic, commercial or a hotel
- Access, such as stairs, a lift or height
Want a quote for sand mastic? Please call 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and send you a clear quote before any work starts.
DIY versus a professional finish
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
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, and the work is guaranteed for a year.
Landlord and commercial work in Whatlington
Housing providers, facilities teams and property managers book us too in Whatlington and across East Sussex. We can quote a run of properties together, and we are fully insured for the work.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.
Honest limits
We’d rather tell you now than do work that will not last, so these are the limits:
- Damaged stone surrounds
- Sashes that rattle, stick or will not open
- Putty and glazing repairs
If in doubt, phone 0345 464 0079 or send us an email and we will say what we think.
Surfaces we seal
- Brick reveals
- Stone surrounds
- Period & listed homes
- Sash and case windows
- Tenement windows
- Timber door frames
Sand mastic in Whatlington: local notes
With historic houses such as Durhamford Manor (about 0.6 miles east) nearby, there’s older building stock in the area around Whatlington as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Schools such as Vinehall School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s. Homes close to St Mary Magdalene's Church include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Whatlington is about 6 miles north-west of Hastings, in East Sussex. From the centre of Whatlington to the outskirts, we cover sand mastic for every kind of property, from flats and houses to offices and hotels. Whatlington is one of 289 towns and villages in East Sussex we cover for sand mastic. Our Brighton page covers work nearby, about 29 miles away.
We cover every part of the TN33 postcode area for sand mastic. Other places close to Whatlington include Sedlescombe (1 mile east), Swaile's Green (2 miles north-east), Cripp's Corner (2 miles north-east), Telham (2 miles south) and Kent Street (2 miles south-east). Within a short drive, we also cover Eastbourne (14 miles south-west), Hastings (6 miles south-east), Bexhill-on-Sea (7 miles south), Hailsham (12 miles south-west), St Leonards (6 miles south) and Polegate (14 miles south-west).
Landmarks near Whatlington
Typical jobs here are in homes near Claverham Community College and The Royal Oak Inn. For rail, the closest station is Battle station, about 1.9 miles south of the centre. Nearby you’ll also find Conquest Hospital (4.6 miles south-east) and Battle Museum of Local History (1.9 miles south-west). For a walk, there’s Church Wood and Robsack Wood and Senlac Hill.
Questions from Whatlington
Is Whatlington within the area you cover?
Yes, Whatlington 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.
Do you cover Whatlington for sand mastic?
Yes. Our work covers London and the South East, and Whatlington is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear quote.
Can you replace silicone on a period window with sand mastic?
Usually, yes. With the silicone removed and the joint cleaned, sand mastic is applied by hand.
Do you work for landlords and businesses?
Yes, regularly. We can quote for several properties at once, and between tenancies is a good time for the work.
What sealant do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We’ll tell you what we are using and why.
Where are you based?
Our base is Crawley. Our area covers South East England, London and Scotland.
Are you ARBOMaster approved?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
Can you do several jobs on one visit?
Yes. Tell us about everything you’d like done and we will quote it together.
Why it’s worth doing now in Whatlington
Replacing sash windows is a big decision for a period home, and in listed buildings it may need consent. Where the frames are in good order, new mastic seals the surround. Around Whatlington, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we’ll explain what it covers.
Why book with us
- ARBOMaster approved applicator
- Anti-fungal sanitary silicone in wet areas
- 20+ years of sealant experience
- We never seal over old sealant
See our cost guide or what customers say.
