East Sussex · England
Doleham Sand Mastic
Problem with your window and door surrounds in Doleham? We remove the old material, prepare the joints and seal them properly, with a 12-month guarantee.
- Old cement repairs round a window that have failed
- Modern sealant on a period surround
- Mastic dropping out of the joint
About our sand mastic in Doleham
Traditional burnt sand mastic blends with stone and brick surrounds. It’s a good fit for period properties, where modern sealant can look out of place. We work on sash and case windows, stone surrounds and brick reveals, and the jobs we see most are weathered mastic on the most exposed windows and cement or filler used on old window joints that has cracked.
Around Doleham, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.
We stand behind the work with a 12-month guarantee, so you’re covered after we’ve gone.

- Location
- Doleham (TN35)
- Wider area
- East Sussex
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Landlord and commercial work in Doleham
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.
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.
Should I try it myself first?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
How it works
There’s no need to move everything out, only the area right around the joints. Everything nearby is protected, and the work takes a few hours for a single window, longer for several for a typical job. In a small place like Doleham, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start by checking each surround and agreeing the joints to renew.
- Old, loose mastic is raked out and the joint cleaned.
- Large voids are packed out first, so the mastic is not too thick.
- The mastic is mixed, pressed into the joint by hand and shaped.
- The finish is dressed so it sits neatly against the stone or brick.
Preparing for the visit
- Mention any parking rules near the property
- Mention any sign-in or site rules at work premises
- Try not to wet indoor joints just before the visit
How to get a quote
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work and give you a clear price.
Advice
What sand mastic looks like in Doleham
With historic houses such as Durhamford Manor (about 3.9 miles north-west) nearby, there’s older building stock in the area around Doleham as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. 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.
For an older house near a landmark such as The Parish Church of St George, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Doleham is about 4 miles north-east of Hastings, in East Sussex. From the centre of Doleham to the outskirts, we cover sand mastic for every kind of property. Doleham is one of 289 places in East Sussex we cover for sand mastic. Brighton is on our list too, about 33 miles from Doleham.
Here we cover the TN35 postcode area for sand mastic. That includes homes and businesses on Doleham Lane and Doleham Close. Other places close to Doleham include Three Oaks (1 mile south-east), Broadland Row (2 miles north-east), Broad Street (2 miles east), Broad Oak (2 miles north) and Udimore (3 miles north-east). We also work in nearby towns such as Hastings (4 miles south-west), Bexhill-on-Sea (8 miles south-west), St Leonards (5 miles south-west), Hastings Old Town (4 miles south), Belmont (4 miles south) and Langney (15 miles south-west).
Local landmarks in Doleham
There’s a railway station in Doleham itself: Doleham station. A little further out are Conquest Hospital (2.9 miles south-west) and Barn Theatre and Museum (1.8 miles south-west). Green spaces nearby include Church Wood and Robsack Wood.
Your questions about sand mastic in Doleham
Can you help a landlord with a rental near Doleham station?
Yes. We work for letting agents and landlords as well as homeowners. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
Can you do sand mastic in Doleham?
Yes, Doleham is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job.
How long does the job take?
Most jobs take anything from a few hours to a full day, depending on how many windows, including the preparation. Your quote will say how long we expect yours to take.
What sealant do you use?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned before resealing.
Can you replace silicone on a period window with sand mastic?
Often, yes. With the silicone removed and the joint cleaned we point it with sand mastic.
Where do you work from?
We’re based in Crawley, and we cover South East England, London and all of Scotland.
Is it worth trying it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs.
How the job changes by surface
Sash and case windows
On a sash window, the mastic joint shows on the outside, so a neat, even finish matters.
Timber door frames
Sand mastic is used round timber door frames too. The method is the same as for windows.
Why deal with it now?
An open joint round the frame lets weather in. Left, water can reach the timber and the wall so renewing it early protects the window. In a small place like Doleham, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. We give a clear quote before we start.
Why Doleham customers choose us
- Experience in homes, commercial sites and hotels
- Trusted Arbo and Everbuild sealants
- ARBOMaster approved applicator
- Sanitary silicone with an anti-fungal additive in wet areas
Towns and villages near Doleham
Other services in Doleham
What sealant work can’t fix
We’ll always be straight with you, so here’s what new sealant won’t do:
- Masonry that needs repairing
- Sashes that rattle, stick or won’t open
- Decayed frames that need repair
Not sure which it is? You can ring 0345 464 0079 or drop us an email and we will tell you honestly.
Surfaces we seal
- Stone surrounds
- Brick reveals
- Period & listed homes
- Sash and case windows
- Tenement windows
- Timber door frames
Signs you need sand mastic in Doleham
Over the years, sand mastic weathers. It dries out, cracks and loses its grip on the stone or timber.
People normally contact us after spotting one of these:
- Mastic worn away on windows facing the weather
- Window mastic to renew ahead of painting
- Silicone on a period window that looks wrong
- Mastic round period door frames that has failed
Letting a property close to Doleham station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.
What your quote should include
- How the joint is cleaned and prepared
- What the quote includes, VAT included or not
- How long to leave it before use
- Whether you can choose the colour
