West Sussex · England
Glazing & conservatory sealant in West Green, West Sussex
Glazing joints in West Green need attention? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.
- Sealant that was laid over old silicone and failed
- Stained, discoloured glazing silicone
- Water escaping where a screen meets the wall
How we handle glazing silicone in West Green
We do not replace glass and a misted double-glazed unit needs a glazier. Our work is the sealant joints, which is where many leaks start. We are often asked to deal with leaking glazing joints on a rooflight and water getting into a conservatory at the joints, on shower screens, rooflights and conservatory frames.
Houses in smaller places like West Green can stand more in the open than those in a built-up town. That is hard on the mastic around frames and sills.
A one-year guarantee comes as standard, so you are covered after we have gone.

- Place
- West Green (RH11, RH10)
- Wider area
- West Sussex
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Why it’s worth doing now in West Green
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’ll say so. In a smaller place like West Green, wherever a wall is exposed, a failed outside joint is a real source of damp. Inside, a split seal lets water into floors and panels just as it would anywhere.
What it costs depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. You will have a clear quote before any work starts, so you know where you stand.
Why choose Mr Mastic in West Green
- Domestic, commercial and hotel work
- More than 20 years in sealant work
- Colour picked to suit the job
- We leave the area clean and tidy
See our cost guide and our reviews.
Can I do it myself?
If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
Quotes for glazing silicone in West Green
Every job gets its own quote. This is what makes a difference:
- Access and height
- The product the joint needs
- How many rooms, windows or areas are involved
- Mould in or behind the old joints
We do not show prices on the website, because each job is priced on what it involves. For a quick quote, please ring 0345 464 0079 or email us and we will talk you through it.
Asking for a quote
To make quoting easier, let us know:
- The problem you’ve noticed
- The address or postcode of the job
- The type of property
- How many joints, rooms or windows are involved
To get a quote, ring 0345 464 0079 or drop us an email with the location and a short description of the problem. We will send you a clear quote before any work starts.
Landlords, agents and businesses in West Green
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
Frames and glazing around West Green
Crawley, which West Green is part of, is one of England’s post-war new towns. With many homes from the post-war decades, replacement windows and doors are common. The mastic around replacement frames ages too, and gaps at sills and frame heads are where water gets in. 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.
For landlords with property near Crawley station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. In the older streets around Voice of Deliverance Full Gospel Church of God, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
West Green is about 1 mile north of Crawley, in West Sussex. Every kind of property in West Green is covered for glazing silicone. The work is guaranteed for a year. Our West Sussex coverage runs to 371 places, West Green among them.
Postcode districts we cover here for glazing silicone: RH11 and RH10. That includes homes and businesses on Bank Lane, Swift Lane and Raven Lane and the roads around them. Close by, we work in Langley Green (1 mile north), Crawley (1 mile south), Southgate (1 mile south), Three Bridges (1 mile east) and Tilgate (1 mile south-east). We also work in nearby towns such as Horsham (7 miles south-west), Haywards Heath (10 miles south-east), Burgess Hill (12 miles south), East Grinstead (8 miles east), Billingshurst (13 miles south-west) and Roffey (6 miles south-west).
Around West Green
Around West Green, our work takes us to homes and buildings near Ifield Community College, Grattons Park and Dr Samuel Johnson pub and the streets around them. The closest station to West Green is Crawley station, roughly 0.8 miles south of the centre. A little further out are Crawley Museum (within half a mile south) and Crawley Hospital (0.5 miles south-west). Green spaces nearby include Tilgate Lake.
Your questions about glazing silicone in West Green
Do you work for landlords with property near Crawley station?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we’ll give you a clear price.
Will you come out to West Green?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Is there any odour?
That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.
Do I need to be at home?
It depends on the job. For work indoors, someone needs to let us in, while outside work can sometimes be arranged differently.
Can I choose the sealant colour?
Usually, yes. White, clear and grey are common, and other colours are available, and we will agree it with you first.
Do you replace glass?
No. A misted unit has failed inside and needs replacing by a glazier.
How long before the joint can be used?
Cure times vary by product and the temperature. We tell you how long to leave it before we go.
Can you do several jobs on one visit?
Yes. Just list everything you need and you will get one quote.
How the job changes by surface
Rooflights
Rooflight glazing joints are cut out and renewed. Leaks from the roof itself need a roofer.
Glass-to-frame joints
Glass-to-frame joints need a sealant that bonds to both. We choose a product that suits both.
How it works
You do not need to clear the whole room or building before we come, only the area right around the joints. We protect the rest, and the job takes a few hours, depending on how many joints need doing in most cases. In a smaller place like West Green, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.
- First we agree the joints to be done.
- We cut away the failed silicone.
- The surfaces are cleaned with a suitable solvent.
- New glazing silicone goes in and is finished neatly.
- We inspect the work and test it where we can.
How to prepare
- Mention any tricky access
- Mention if the joints have been sealed before
- Where the joints are inside, avoid wetting them before we arrive
Ask for a quote
We do not publish a price list. Instead, we send you a clear quote for your job. To get started, phone 0345 464 0079 or send us an email.
Related advice
Nearby places to West Green
What else we do in West Green
What we are called out for in West Green
Some conservatory leaks aren’t sealant at all: failed roof panels, slipped glazing bars and blocked gutters cause them too. We find the cause before we seal anything.
Look out for any of the following:
- Water getting into a conservatory at the joints
- Silicone pulling away from the glass
- Mouldy sealant around glass panels
- Drips on the inside of a conservatory window
Schools such as West Green Primary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.
Comparing quotes
- How the joint is cleaned and prepared
- The length of the guarantee
- Which sealant they’ll use, and why
- Whether VAT is included
