Surrey · England
Sand mastic for sash & case windows in Meadvale, Surrey
We cover Meadvale for traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly and a 12-month guarantee.
- Window mastic to renew ahead of painting
- Silicone on a period window that looks wrong
- Gaps round a timber door in stone or brick
About our sand mastic in Meadvale
On many period windows, sand mastic looks right and suits the building. On modern frames we’d normally use a flexible sealant and we’ll explain which is best for yours. If you have patchy fillers round a sash window and cracked mastic round a front door frame, we can help.
Around Meadvale, conservatories, garden rooms and patio doors are often part of the house. Those joints need the same attention as the main windows, and any older timber or sash windows need a sealant that suits them.
We stand behind the work with a one-year guarantee, so you are not left on your own once the job is done.
- Place
- Meadvale (RH2, RH1)
- Wider area
- Surrey
- Cover
- One year on every job
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

When it isn’t the sealant
We’d rather tell you now than do work that won’t last, so these are the limits:
- Masonry that needs repairing
- Timber that has rotted
- Cracked or broken glass
If you’re not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.
What we seal
- Period & listed homes
- Sash and case windows
- Timber door frames
- Stone surrounds
- Brick reveals
- Tenement windows
What happens on the day
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a few hours for a single window, longer for several. A visit to Meadvale is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We look at the surrounds with you and agree the joints to renew.
- Old mastic and any loose material are raked out.
- Deep gaps are packed so the mastic sits at the right depth.
- The sand mastic is mixed and pressed into the joint by hand.
- The surface is finished to suit the stone or brick.
How to prepare
- Mention any leaks or damp you’ve noticed
- Mention any tricky access
- Tell us if parking is tricky
How to get a quote
Want a quote for sand mastic? Please ring 0345 464 0079 or drop us an email and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
Advice
Leave it or put it right?
Before painting the windows, it pays to renew the mastic. Paint over cracked mastic won’t stop the gaps, and the new mastic is traditionally left unpainted. Homes in smaller places like Meadvale can face more weather, and failed outside joints let damp into walls. Indoors, a failed seal lets water into floors and panels as it would anywhere.
Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
Why us?
- We’re fully insured
- 12-month guarantee on every job
- ARBOMaster approved applicator
- Sanitary silicone with an anti-fungal additive in wet areas
Can I do it myself?
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
Surface by surface
Tenement and terrace windows
Rows of sash windows on tenements and terraces often need renewing together. We work on single windows or whole elevations.
Period and listed homes
A traditional finish suits a period property.
What sand mastic looks like in Meadvale
Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
If you let a flat or house near Earlswood (Surrey) station, older sash windows in a rental need their mastic kept sound to keep the weather out.
Meadvale is about 1 mile south-east of Reigate, in Surrey. Anywhere in RH2, we can carry out sand mastic at your property. Across Surrey, we cover 395 places, and Meadvale is one of them. For nearby work, see our Crawley page.
Postcode districts we cover here for sand mastic: RH2 and RH1. Whether your property is on Hazel Road, Willow Road and Arbutus Road or a nearby road, we can help. You will find Meadvale on the A2044, so it’s easy for us to get to with everything needed for sand mastic. We also cover Earlswood (1 mile east), Redhill (1 mile north-east), South Earlswood (1 mile south-east), Holmethorpe (2 miles north-east) and Salfords (2 miles south-east). Further out, we also cover Epsom (8 miles north-west), Horley (3 miles south), Ewell (9 miles north), Walton-on-Thames (14 miles north-west), Caterham (6 miles north-east) and Dorking (6 miles west).
Around Meadvale
Around Meadvale, our work takes us to homes and buildings near Dunottar School, The Old Oak pub and Earlswood Common and the streets around them. Meadvale’s nearest station is Earlswood (Surrey) station, about 0.7 miles east of the centre. Nearby you’ll also find The Belfry (1.2 miles north-east) and Reigate Priory Museum (1 mile north-west). The countryside around Meadvale includes Reigate Heath and Colley Hill.
How to look after the new joints
To keep the joints looking good and working properly:
- Do not run silicone over sand mastic
- Make sure water runs off the sill
- Leave the new mastic unpainted
- Find out about consent before window work on a listed home
Leave the new mastic unpainted, which is the traditional advice. Ask us before any decorating around it.
Once mastic starts to crumble, rain gets in. It can soak into the frame and the surrounding masonry so early renewal protects both.
What we’re called out for in Meadvale
Sand mastic slowly weathers. It hardens, cracks and starts to come away from the frame or the masonry.
It’s worth asking for a quote if you see:
- Draughts and rain around sash boxes
- Mastic worn away on windows facing the weather
- Modern sealant on a period surround
- Gaps round a timber door in stone or brick
Managing a site like Reigate School? Then the mastic around its windows and doors needs looking after like any other building’s.
What your quote should include
- Are they insured?
- Whether the sealant suits the joint
- What preparation is included
- Is VAT in the price?
Towns and villages near Meadvale
What else we do in Meadvale
Questions from Meadvale
Is Meadvale within the area you cover?
Yes. Meadvale is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is Meadvale in your area for sand mastic?
Yes, Meadvale is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing.
Are you fully insured?
Yes. We’re fully insured.
Can sand mastic be painted?
It’s traditionally left unpainted, which is what traditional guidance recommends. Ask us before decorating.
How long does the job take?
It depends on the size of the job, but most jobs take a few hours for a single window, longer for several. We will tell you when we quote.
I’m a tenant. Can you help?
We are happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.
Can I add another job to the visit?
Yes. Several rooms, windows or areas can go on one quote.
Can new sealant go over the old?
No. Fresh sealant does not stick to old sealant, and it traps any mould or water underneath. We remove it all first.
