Surrey · England
Sand Mastic in Hoe
Professional sand mastic in and around Hoe, with old sealant always removed completely and a one-year guarantee.
- Tired mastic found when preparing windows for paint
- Mastic round period door frames that has failed
- Old cement repairs round a window that have failed
Sand mastic for homes and businesses in Hoe
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 are dealing with tired mastic found when preparing windows for paint and wind and rain getting in round a sash window, we can help.
In a village or hamlet like Hoe, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.
There’s a 12-month guarantee on every job, whatever its size.

- Where
- Hoe (GU5)
- Wider area
- Surrey
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Questions from Hoe
Is Hoe within the area you cover?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Is Hoe in your area for sand mastic?
Yes, Hoe is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or drop us an email and tell us what needs doing, and we will give you a clear price.
Can tenants book the work?
We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
Where is Mr Mastic based?
We’re a Crawley-based firm. Our area covers South East England, London and Scotland.
What guarantee comes with the work?
Every job comes with our 12-month guarantee, and we’re fully insured.
Is it worth trying it myself?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Are you fully insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
How do I get a quote for sand mastic in Hoe?
We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
What we are called out for in Hoe
Age is the main cause. Sand mastic is a maintenance item like any pointing and how long it lasts depends on the weather it faces.
Look out for any of the following:
- Mastic that needs renewing before redecorating
- Mastic dropping out of the joint
- Cracked mastic round a front door frame
- Silicone on a period window that looks wrong
Rented homes near Gomshall station change hands often, and any sash windows need sound mastic to keep draughts and rain out.
Questions to ask before you book
- When the joint can take water or movement
- Which sealant they’ll use, and why
- Whether they’re fully insured
- How the colour is chosen
What affects the cost of sand mastic
The quote reflects the job in front of us. We look at:
- Whether the work is at height
- How many areas need sealing
- Mould in or behind the old joints
- The type of sealant required
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. We take all of that into account in your quote.
Helping us quote
There’s no need for technical detail. It helps if you can tell us:
- A few pictures by email, if you can
- The address or postcode of the job
- Any access issues, like height or stairs
- The rough size of the job
Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will come back to you with a quote.
Surface by surface
Period and listed homes
Materials matter on listed and conservation-area homes. Sand mastic is often the preferred finish.
Brick reveals
We rake out the old mastic and pack deep voids before pointing.
Aftercare tips
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Leave the new mastic unpainted
- Take care around the mastic when scraping paint
- Sort the mastic before the decorators arrive
- Look over the window mastic once a year
Leave the new mastic alone while it firms up. It forms a skin fairly soon, but takes longer to harden fully.
Fine cracks show the mastic is starting to fail. It’s easier to renew it before it drops out.
Hoe homes and 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. Historic houses like Hatchlands Park (about 4 miles north) are a reminder that the area around Hoe 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.
Homes close to Church of St Mark include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.
Hoe is about 5 miles west of Dorking, in Surrey. We carry out sand mastic for homes and businesses in Hoe, as part of our work across Surrey. Our area takes in 395 places across Surrey, large and small. You can also see our page for Crawley, about 13 miles away.
Work in GU5 is quoted and booked the same way as anywhere else. If you need sand mastic at a property on Fulvens, Pursers Lane and Crest Hill or anywhere close by, we can help. Close by, we work in Sutton Abinger (1 mile east), Abinger Hammer (1 mile north), Gomshall (1 mile north), Abinger (1 mile east) and Little London (2 miles west). We also work in nearby towns such as Guildford (7 miles north-west), Woking (10 miles north-west), Camberley (15 miles north-west), Epsom (12 miles north-east), Horley (12 miles east) and Redhill (12 miles east).
What’s near Hoe
Around Hoe, our work takes us to homes and buildings near Colekitchen Down and The Volunteer pub. Hoe’s nearest station is Gomshall station, about 1.1 miles north of the centre. A little further out are Mesolithic Museum (1.5 miles east) and St. Luke’s Hospital (5.6 miles north-west). Open spaces near Hoe include Silent Pool and Leith Hill.
What else we do in Hoe
How the visit works
All our tools and materials come with us in the van. Once we have agreed what’s being done, we protect the area and start. Most jobs take anything from a few hours to a full day, depending on how many windows. For a village or hamlet like Hoe, the journey is planned in advance: let us know about lanes, gates and parking. 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 isn’t too thick.
- We point the joint with sand mastic by hand.
- We finish the mastic to a tidy line.
Getting ready for the visit
- Plan for the work area to be out of bounds to pets and children
- Let us know about stairs, lifts or work at height
- Tell us about any water getting in
Ask for a quote
We quote each job on its own. Just phone 0345 464 0079 or send us an email with the details and send pictures if you have them.
Advice
DIY sealant or a professional job?
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
Why act early in Hoe
New mastic over crumbling mastic will not hold. We remove the loose material first so the new work lasts. In a small place like Hoe, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Commercial jobs are quoted on the same basis as homes: how much there is to do, 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
- One-year guarantee on every job
- 20+ years of sealant experience
- Any old sealant cut out fully, not covered over
- Neat joints and a tidy finish
