East Sussex · England
Sand Mastic in Houghton Green
Window and door surrounds in Houghton Green need attention? We cut out the old, prepare the joints and apply the right sealant.
- Gaps between timber frames and stone or brick
- Old sand mastic that has cracked, crumbled or fallen out
- Window mastic to renew ahead of painting
Sand mastic in Houghton Green, done properly
For a listed home or one in a conservation area, ask your local planning authority if consent is needed before window work. Like-for-like sand mastic is often the preferred finish. We’re often asked to deal with cracked mastic round a front door frame and patchy fillers round a sash window, across stone surrounds, tenement windows and sash and case windows.
Mastic can only go onto a dry, clean joint, so window work in Houghton Green is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.
Each job carries a 12-month guarantee.
- Place
- Houghton Green (TN31)
- Region
- East Sussex
- Guarantee
- One year on every job
- Price
- A clear price before work begins
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

The process
On the day, we start by going over the job with you, so you know exactly what we’re doing. We protect the surfaces around the joints before work begins. Most jobs take anything from a few hours to a full day, depending on how many windows. Somewhere like Houghton Green needs a little journey planning: 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 check each window surround and the condition of the joint.
- We rake out the old mastic and clean the joint.
- We fill deep gaps so the new mastic is not too thick.
- New sand mastic is applied and shaped by hand.
- The finish is dressed neatly.
How to prepare
- Tell us about access, such as stairs, a lift or high-level joints
- Mention if the joints have been sealed before
- Keep pets and children clear of the area while we work
Ask for a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you are ready, call 0345 464 0079 or drop us an email.
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What the job involves on each surface
Period and listed homes
Materials matter on listed and conservation-area homes. Like-for-like sand mastic is usually favoured.
Tenement and terrace windows
Windows above ground floor need the right access. Tell us the height and we will confirm what’s needed.
For landlords and businesses
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
We regularly work with letting and managing agents. Tell us the address, the job and how access works.
What sand mastic looks like in Houghton Green
Houghton Green is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Historic houses like Lamb House (about 1.5 miles south) are a reminder that the area around Houghton Green has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
If you let a flat or house near Rye station, older sash windows in a rental need their mastic kept sound to keep the weather out. Homes close to The Parish Church of St Michael include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame. For site and facilities teams at buildings such as St Michael's Church of England Primary School, larger buildings have plenty of frames, and the mastic around each one ages.
Houghton Green is about 11 miles north-east of Hastings, in East Sussex. Houghton Green gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Houghton Green is one of 289 towns and villages in East Sussex where we work for sand mastic. Our Brighton page covers work nearby, about 39 miles away.
Postcode districts we cover here for sand mastic: TN31. If you are just outside Houghton Green, we cover Playden (1 mile south-west), East Guldeford (1 mile south-east), Iden (1 mile north-west), Rye (1 mile south) and Rye Foreign (2 miles west). Within a short drive, we also cover Hastings (11 miles south-west), Bexhill-on-Sea (15 miles south-west), St Leonards (11 miles south-west), Hastings Old Town (10 miles south-west), Belmont (10 miles south-west) and Hollington (11 miles south-west).
What’s near Houghton Green
Typical jobs here are in homes near Kings Head Inn and Rye College. For rail, the closest station is Rye station, roughly 1.3 miles south-west. Other landmarks nearby include Rye Castle Museum (East Street) (1.4 miles south) and Ypres Tower (1.5 miles south). Not far away are Rye Harbour Nature Reserve.
Aftercare tips
Looking after new joints is easy:
- Take care around the mastic when scraping paint
- Make sure water runs off the sill
- Avoid patching sand mastic with silicone
- Sort the mastic before the decorators arrive
Leave the new mastic unpainted, as traditional guidance advises. If you’re redecorating, ask us first.
Once mastic starts to crumble, rain gets in. It can soak into the frame and the surrounding masonry so early renewal protects both.
Why it’s worth doing now in Houghton Green
New mastic over crumbling mastic won’t hold. Raking out and preparing the joint gives it a sound base so the new work lasts. Older cottages and farmhouses around Houghton Green can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part, and we will explain the quote if you ask.
Why Houghton Green clients choose us
- Every job guaranteed for a year
- Arbo and Everbuild products
- An ARBOMaster approved applicator
- More than 20 years in sealant work
Take a look at what affects the cost and our reviews.
When it is not the sealant
We’ll always be straight with you, so here’s what sealant cannot fix:
- Sashes that need overhauling
- Crumbling stone or brickwork round the window
- Timber that has rotted
If in doubt, call 0345 464 0079 or drop us an email and we will say what we think before booking.
Joints and surfaces we work on
- Period & listed homes
- Brick reveals
- Sash and case windows
- Tenement windows
- Timber door frames
- Stone surrounds
DIY sealant or a professional job?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Also near Houghton Green
What else we do in Houghton Green
Your questions about sand mastic in Houghton Green
Is Houghton Green within the area you cover?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
I let a flat near Rye station. Can you help?
Yes. We work for landlords and agents as well as householders, and several properties can be quoted together. You can ring 0345 464 0079 or send us an email with the details for a clear quote.
Where is Mr Mastic based?
Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.
Do you do commercial work?
Yes. We work in offices, washrooms, hotels and other commercial premises. Working times can be discussed when we quote.
Should I check with the council before work on a listed or conservation-area home?
Speak to your local planning authority before work starts. Like-for-like sand mastic is often the preferred finish, but they decide.
How much does sand mastic cost in Houghton Green?
Size, access and the old material all affect the cost. Call for a quick quote and we will talk you through it.
Will there be a smell?
Some sealants have a smell while they cure. Opening a window helps.
Can I add another job to the visit?
Of course. Doing several areas at once is generally more efficient, so mention them when you ask for a quote.
