Greater London · England
Glazing & conservatory sealant in Woodcote, Greater London
Problem with your glazing joints in Woodcote? We cut out the old, prepare the joints and apply the right sealant.
- A quick top-up bead that didn’t last
- Water running down inside the glass
- Leaks from the base of a shower screen
About our glazing silicone in Woodcote
We renew glazing silicone on conservatories, rooflights and glass panels, as well as frameless shower screens and glass balustrade bases. Each joint is cut out, cleaned and resealed. We work on glass-to-glass joints, glass-to-frame joints and rooflights, and the jobs we see most are conservatory leaks at frame and glazing joints and water running down inside the glass.
Many London homes are flats, with windows high above the street. In a converted house or block, the lease generally says who is responsible for the windows, so it’s worth checking before booking.
All of our work is guaranteed for twelve months, in Woodcote and everywhere else we cover.

- Where
- Woodcote (CR8, CR5, SM6)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Landlords, agents and businesses in Woodcote
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we are fully insured for the work.
Also near Woodcote
What else we do in Woodcote
Glazing silicone in Woodcote: local notes
Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. In a converted house or block, who looks after the windows depends on the lease, so check that before booking.
Woodcote is in London, so parking needs planning: let us know about parking bays, permits or a driveway. Schools such as Woodcote High School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages. For an older house near a landmark such as St Swithun's, the joint between an old wall and a newer frame is normally the first place rain gets in.
Woodcote is about 1 mile west of Purley, in Greater London. Jobs in Woodcote get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Woodcote is one of 764 places in Greater London we cover for glazing silicone. For nearby work, see our London page, about 12 miles away.
Every address in CR8, CR5 and SM6 is within our area for glazing silicone. Whether your property is on Elton Road, Birch Lane and Newton Road or a nearby road, we can help. We also cover the places around Woodcote: Woodcote Green (1 mile north-west), Peaks Hill (1 mile north-east), Purley (1 mile east), Little Woodcote (1 mile west) and Coulsdon (1 mile south). Larger places within reach include London (12 miles north), City of Westminster (12 miles north), Marylebone (13 miles north), Kensington (12 miles north), St Pancras (13 miles north) and Shoreditch (13 miles north).
Around Woodcote
In Woodcote, that means homes and buildings near The Foxley Hatch pub, Laleham Lea School and Woodcote Primary School, among other places. The closest station to Woodcote is Reedham (London) station, roughly 0.7 miles east. Other landmarks nearby include Croydon Airport Visitor Centre (1.7 miles north-east) and St George's Walk (3.2 miles north-east). Green spaces nearby include Foxley Wood and Duppas Hill.
The process
The work is kept neat and contained to the area we’re working on. The job usually takes a few hours, depending on how many joints need doing. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Woodcote. A visitor permit or a nearby bay makes the visit run more smoothly.
- We start by finding the leak and making sure sealant is the cause.
- The old sealant is removed from the glass and frame without scratching them.
- We clean the joint with a solvent that suits the glass and frame.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We look over every joint and, where we can, test it with water.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Try not to wet indoor joints just before the visit
- Plan for the work area to be out of bounds to pets and children
Getting a quote
Need a quote? Please ring 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and send you a clear quote before we start.
Advice
DIY versus a professional finish
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Check the gutters above the glazing for debris
- Use a gentle glass cleaner and a soft cloth
- Keep harsh solvents off the silicone
- Open vents or windows to let moisture out
Follow the cure time we give you before the joints get wet so the silicone can set properly. After that, clean glass with a mild cleaner.
Cracked glazing silicone means the joint has failed. Renewing it early keeps it simple compared with fixing water damage later.
How we quote for glazing silicone
The quote reflects the job in front of us. We look at:
- Mould in or behind the old joints
- When we can work, for business premises
- Access and height
- The product the joint needs
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.
Asking for a quote
To help us quote quickly, please include:
- If someone has resealed it before
- Where the job is, and your postcode
- Any access issues, like height or stairs
- Photos by email, if that’s easy
There’s no standard price list. Instead, we give you a clear price for your job. To arrange one, ring 0345 464 0079 or email us.
Honest limits
New sealant cannot fix everything, and we will tell you before we start. It won’t solve:
- Cracked or broken glass
- Leaks from the roof covering or flashing (a roofer’s job)
- A sagging or failing conservatory roof
Not sure which it is? You can ring 0345 464 0079 or send us an email and we will tell you honestly before booking.
Where we work in Woodcote
- Glass-to-glass joints
- Shower screens
- Glass-to-frame joints
- Glass balustrade bases
- Rooflights
- Conservatory frames
Questions from Woodcote
Do you cover Woodcote for glazing silicone?
Yes, Woodcote is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or send us an email and tell us what needs doing.
Can you help a landlord with a rental near Reedham (London) station?
Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or email us with the details for a clear quote.
Is it messy?
Very little: the area around the joints is protected first, and we tidy up before we go.
What do you put in the joint?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
Do I have to be there?
It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
Do you replace glass?
That is not something we do. Misting between panes means the sealed unit has failed, and a glazier needs to replace it.
Where is Mr Mastic based?
Our base is Crawley. We work across South East England, London and Scotland.
Can you match the sealant colour?
We help you choose a colour that suits, from white and clear to greys and other shades. The choice depends on the product the joint needs.
Why it’s worth doing now in Woodcote
You don’t need new glazing because the sealant has gone. Sound glass and frames usually just need resealing. Converted houses in London often have a bathroom above someone else’s living room, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Dealing with it early is far simpler for homes in Woodcote.
A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, ring 0345 464 0079 or email us for an honest opinion and a quote.
Why Woodcote clients choose us
- Sanitary silicone with an anti-fungal additive in wet areas
- Neat joints and a tidy finish
- A 12-month guarantee on all work
- Sealant colour chosen to suit
See our cost guide and our reviews.
