Hertfordshire · England
Glazing & conservatory sealant in Oxhey, Hertfordshire
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homeowners, landlords and businesses in Oxhey. Fully insured, ARBOMaster approved and guaranteed for a year.
- Glass-to-glass joints that have split
- Failed sealant around rooflight glass
- Split or lifting silicone on glass
Glazing silicone in Oxhey, done properly
Sealant on glazing does not last for ever. Sun, rain and movement wear it down, and once it cracks, water follows. Resealing puts that right. We work on glass-to-frame joints, glass-to-glass joints and glass balustrade bases, and people most often call us about glazing silicone that has cracked or come away and leaking glazing joints on a rooflight.
In a smaller place like Oxhey, some walls face open ground and catch the full force of the weather, so exposed windows and doors face the weather head on. That’s hard on the mastic around frames and sills.
Big or small, it’s backed by our one-year guarantee in Oxhey and across Hertfordshire.

- Location
- Oxhey (WD23, WD19, WD17)
- Region
- Hertfordshire
- Guarantee
- A year, on every job
- Quotes
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- A frame that needs repairing or replacing
- Cracked or broken glass
- A sealed unit that has misted inside
If in doubt, phone 0345 464 0079 or send us an email and we will say what we think before booking.
Where we work in Oxhey
- Conservatory frames
- Glass-to-frame joints
- Glass balustrade bases
- Rooflights
- Shower screens
- Glass-to-glass joints
What we do, step by step
A visit follows a simple pattern: we look at the joints together, protect the area around them, do the work and tidy away. Most jobs take anything from an hour or two to most of a day, depending on the size of the job. For a job in Oxhey, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We look at the glazing and agree which joints need resealing.
- We cut away the failed silicone.
- We clean and prepare the joint.
- New glazing silicone goes in and is finished neatly.
- The joints are checked before we leave.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know about earlier repairs to the joints
Get a quote
For a quote, phone 0345 464 0079 or email us with the location and a short description of the problem. We’ll give you a clear quote before any work starts.
Related advice
More services for Oxhey
Different surfaces, different methods
Glass-to-frame joints
The sealant must stick to glass and frame alike. We choose a product that suits both.
Glass balustrade bases
The base joint is cut out and resealed. We do not install or replace glass.
What happens if it’s left?
Replacing a conservatory roof is major work. If the leak is a failed sealant joint renewing the joint is the simpler fix. If the roof is the problem, we will say so. In an older home around Oxhey, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we’ll explain the quote if you ask.
Why book with us
- Experience in homes, commercial sites and hotels
- A 12-month guarantee on all work
- Colour agreed with you before any work starts
- Neat joints and a tidy finish
Take a look at what affects the cost and customer reviews.
Oxhey homes and the weather
Historic houses like Headstone Manor (about 3.7 miles south) are a reminder that the area around Oxhey 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. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
If you let a flat or house near Bushey station, glazing joints are worth checking at the end of a tenancy, before a small leak grows. Schools such as Bushey Manor Junior School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s.
Oxhey is about 1 mile west of Bushey, in Hertfordshire. Homes, rented property, offices and hotels in Oxhey is covered for glazing silicone, old or new, large or small. Every job comes with our one-year guarantee. Our area takes in 381 places across Hertfordshire. London is on our list too, around 16 miles away.
All of WD23, WD19 and WD17 is covered for glazing silicone. Streets in the area include Cow Lane, Vale Road and Park Road, and we cover them all. With the A4008 close by, Oxhey is simple for us to get to for glazing silicone. If you are just outside Oxhey, we cover Watford Heath (1 mile south-west), Bushey (1 mile east), Carpenders Park (1 mile south), Watford (2 miles north-west) and Bushey Heath (2 miles south-east). Further out, we also cover Hemel Hempstead (8 miles north-west), St Albans (8 miles north), Welwyn Garden City (13 miles north-east), Harpenden (12 miles north), Cheshunt (15 miles east) and Hatfield (10 miles north-east).
What’s near Oxhey
Around Oxhey, our work takes us to homes and buildings near St. Hilda's School, Oxhey Park and The Bushey Academy and the streets around them. There’s a railway station in Oxhey itself: Bushey station. Nearby you will also find Hertfordshire Fire Brigade Museum (0.7 miles north-west) and Harlequin Centre (1 mile north-west). Open spaces near Oxhey include Harrow Weald Common.
When to call us in Oxhey
Sealant laid over old sealant doesn’t last. Plenty of leaks come from a quick top-up over the old bead leaving a path for water.
Common reasons people contact us are:
- Shower screens leaking along the wall or tray
- Split or lifting silicone on glass
- Drips on the inside of a conservatory window
- Sealant that was laid over old silicone and failed
In the older streets around Church of St James, the joint between an old wall and a newer frame is normally the first place rain gets in.
Questions to ask before you book
- What insurance they hold
- Who turns up on the day
- Whether the sealant suits the joint
- How the surfaces are prepared before sealing
Your questions about glazing silicone in Oxhey
Is Oxhey in your area for glazing silicone?
Yes, Oxhey is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or email us and let us know what needs doing.
I let a flat near Bushey station. Can you help?
Yes. We work for landlords and agents as well as homeowners. You can ring 0345 464 0079 or send us an email with the details for a clear quote.
What do you need from me for a quote?
The location, the problem and the rough size of the job. Photos by email help too.
Is it possible to redo the silicone on a shower screen?
Yes. The old bead comes off without marking the glass before cleaning and resealing.
What guarantee do I get?
There’s a 12-month guarantee on every job.
How much does glazing silicone cost in Oxhey?
It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or email us with a short description of the job.
Do you replace glass?
That’s not something we do. Misting between panes means the sealed unit has failed and needs replacing by a glazier.
How long will you be here?
It depends on the size of the job, but as a guide it takes anything from an hour or two to most of a day, depending on the size of the job. We will tell you when we quote.
Keeping the joints in good condition
Good habits help new joints last longer. A few tips:
- Don’t leave a drip for the next storm
- Wipe the screen down after showering
- Stick to mild cleaners on glass
- Don’t use a blade near the sealant
Avoid scraping near the new silicone when cleaning the glass. Stick to a soft cloth.
Shower screen leaks can go unnoticed. It can damage the floor or the ceiling below before you spot it.
Can I do it myself?
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
