West Sussex · England
Glazing & conservatory sealant in Holbrook, West Sussex
Glazing joints in Holbrook need attention? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.
- Glass-to-glass joints that have split
- Stained, discoloured glazing silicone
- Sealant that was laid over old silicone and failed
Glazing silicone in Holbrook
Not every silicone suits glass. We use a neutral-cure glazing silicone, which suits glass and most frame materials, and we tool it to a neat, even finish. We work on conservatory frames, rooflights and glass-to-glass joints, and the jobs we see most are glazing silicone that has cracked or come away and water escaping where a screen meets the wall.
Homes in small places like Holbrook often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.
Whatever the size of the job, it’s backed by our 12-month guarantee.
- Where
- Holbrook (RH12)
- Region
- West Sussex
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

Signs you need glazing silicone in Holbrook
Heat and cold make glass and frames move at different rates. In time, the sealant splits or pulls away.
The problems people generally mention when they call are:
- Water tracking down the inner face of the glass
- Sealant that was laid over old silicone and failed
- Glazing silicone that has cracked or come away
- Rooflight joints letting water in
Rented homes near Warnham station change hands often, and a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
What your quote should include
- Are they insured?
- What happens if the job turns out different
- What preparation is included
- How long the guarantee is
DIY versus a professional finish
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so just mention it when you contact us.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Common questions in Holbrook
Do you cover smaller places like Holbrook?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is Holbrook in your area for glazing silicone?
Yes. Our work covers London and the South East, and Holbrook is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.
Are you an approved applicator?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Do you offer different sealant colours?
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.
Do you replace glass?
No. A misted unit has failed inside and needs replacing by a glazier.
Is it worth trying it myself?
You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.
Can tenants book the work?
We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
What do you put in the joint?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we will tell you what we are using.
What sealant work cannot fix
We’d rather tell you now than do work that won’t last, so these are the limits:
- A frame that needs repairing or replacing
- A roof that has moved or dropped
- Failed flashing around a conservatory
Not sure which it is? You can ring 0345 464 0079 or send us an email and we will tell you honestly.
Joints and surfaces we work on
- Rooflights
- Glass-to-glass joints
- Shower screens
- Glass balustrade bases
- Conservatory frames
- Glass-to-frame joints
What we do, step by step
Every visit runs the same way: we check the joints, protect the area around them, carry out the job and tidy away. Most jobs take a few hours, depending on how many joints need doing. Somewhere like Holbrook needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We find where water is getting in and check whether it’s a sealant joint.
- Old silicone is cut away from the glass and frame without scratching either.
- We clean the joint with a solvent that suits the glass and frame.
- Glazing silicone suited to the joint is applied and tooled.
- The finished joints are checked and, where it’s safe, tested with water.
Before we arrive
- Clear items away from the joints we’re working on
- On commercial sites, let us know about site rules
- Keep pets and children clear of the area while we work
Ask for a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.
Advice
What the job involves on each surface
Glass-to-frame joints
Silicone at the glass edge seals it into the frame. When it splits, water can get into the frame.
Shower screens
Most shower screen leaks come from the wall or tray joint. Both are resealed with anti-fungal silicone.
Towns and villages near Holbrook
More services for Holbrook
Looking after it afterwards
How long the joints last depends on use and care. We suggest:
- Keep air moving in the conservatory
- Act on drips or damp patches early
- Don’t use a blade near the sealant
- Look over the glazing joints once a year
Clear the conservatory gutters regularly, so water drains away from the joints. Overflowing gutters can cause leaks of their own.
Cracked glazing silicone means the joint has failed. Renewing it early keeps it simple, compared with repairing damaged frames or plaster.
Work for landlords, hotels and businesses
We also work for property managers and facilities teams. We can quote a run of properties together.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.
Glazing silicone in Holbrook: local notes
London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
For site and facilities teams at buildings such as Holbrook Primary School, its window and door frames need their mastic kept sound, just like a home’s. If you live in an older home near St. Mark's Church, the joint between an old wall and a newer frame is generally the first place rain gets in.
Holbrook is about 2 miles north of Horsham, in West Sussex. From the centre of Holbrook to the outskirts, we cover glazing silicone for every kind of property. 371 places in West Sussex are on our list, large and small.
Postcode districts we cover here for glazing silicone: RH12. We also cover the places around Holbrook: Warnham (2 miles west), Horsham (2 miles south), Broadbridge Heath (3 miles south-west), Tower Hill (3 miles south-west) and Rowhook (4 miles west). Larger places within reach include Crawley (5 miles east), Haywards Heath (11 miles south-east), Burgess Hill (12 miles south-east), East Grinstead (13 miles east), Broadfield (4 miles east) and Storrington (13 miles south-west).
What’s near Holbrook
Locally, jobs take us to homes and businesses close to Greenway Academy and Warnham Park. The closest station to Holbrook is Warnham station, roughly 0.8 miles west of the centre. Well-known places in the area include Horsham Hospital (1.7 miles south-west). For a walk, there’s Warnham LNR and Vann Lake.
