West Sussex · England
Glazing & conservatory sealant in Loxwood, West Sussex
Glazing silicone across Loxwood and nearby, with old sealant always removed completely.
- A quick top-up bead that didn’t last
- Silicone pulling away from the glass
- Failed joints on frameless glass
When it isn’t the sealant
Some problems need a builder, plumber or other trade rather than us:
- A sealed unit that has misted inside
- Leaks from the roof covering or flashing (a roofer’s job)
- A sagging or failing conservatory roof
Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly before you book.
Surfaces we seal
- Glass-to-glass joints
- Conservatory frames
- Shower screens
- Glass-to-frame joints
- Rooflights
- Glass balustrade bases
Glazing silicone for homes and businesses in Loxwood
We renew glazing silicone on conservatories, rooflights and glass panels plus shower screens and the bases of glass balustrades. Each joint is cut out, cleaned and resealed. If you have glazing silicone that has cracked or come away and failed sealant around rooflight glass, we can help, on glass-to-glass joints, shower screens and conservatory frames alike.
Homes in small places like Loxwood 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.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we’ll put it right.

- Where
- Loxwood (RH14)
- Region
- West Sussex
- Cover
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Keeping the joints in good condition
Joint life depends on how it’s used and looked after. We suggest:
- Keep scrapers and blades away from the silicone
- Squeegee the shower screen after each use
- Keep air moving in the conservatory
- Avoid strong solvents on or near the sealant
Avoid scraping near the new silicone when you clean. A soft cloth or sponge is best.
A small conservatory leak soon spreads. Water travels along the frame and into the wall, so get it looked at when you first see it.
Can I do it myself?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
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.
Loxwood: your questions answered
Do you cover smaller places like Loxwood?
Yes. Loxwood is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you cover Loxwood for glazing silicone?
Yes. Our work covers London and the South East, and Loxwood is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.
Is there any odour?
It depends on the product. Some smell for a while, some hardly at all.
Do you seal glass balustrade bases?
We can. We cut out the failed sealant and reseal the base joint using a sealant that suits the materials.
Can you replace a misted double-glazed unit?
No. Misting between panes means the sealed unit has failed, and a glazier needs to replace it.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Do you take out the old sealant first?
Yes. We cut out all the old sealant and clean the joint before applying anything new.
What guarantee do I get?
Our one-year guarantee covers every job.
What we’re called out for in Loxwood
Using a sealant not made for glass causes many failures. Not every silicone sticks properly to glass, and acetoxy types can attack some frame materials.
People usually contact us after spotting one of these:
- Glass-to-glass joints that have split
- Failed sealant around rooflight glass
- Silicone pulling away from the glass
- Water running down inside the glass
Managing a site like Loxwood Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages.
Before you book anyone
- Is the old sealant removed completely?
- How long the guarantee is
- Which sealant they’ll use, and why
- Whether they’re fully insured
What we do, step by step
We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. Most jobs take a few hours, depending on how many joints need doing. For a village or hamlet like Loxwood, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We trace the leak and confirm it’s a sealant joint.
- We remove the old sealant carefully.
- We clean the glass and frame so the new silicone bonds.
- We lay the new bead and tool it smooth.
- Each joint is checked and, where possible, water-tested.
Getting ready for the visit
- For business premises, tell us about site rules or sign-in
- Tell us about any previous sealing or DIY attempts
- Mention any leaks or damp you’ve noticed
Getting a quote
We don’t publish a price list. Instead, we send you a clear quote for your job. To get started, call 0345 464 0079 or drop us an email.
Read more
Windows and doors in Loxwood
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.
Homes close to St John the Baptist include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Loxwood is about 9 miles west of Horsham, in West Sussex. Homes, rented property, offices and hotels in Loxwood can book us for glazing silicone, old or new, large or small. Every job comes with our 12-month guarantee. Across West Sussex, we cover 371 places, Loxwood among them. Crawley is on our list too, about 14 miles from Loxwood.
Jobs for glazing silicone in RH14 works the same way as everywhere else we cover. We cover properties on High Street, Pond Close and Oak Grove. We also cover the places around Loxwood: Ifold (1 mile south-west), Alfold Bars (1 mile north), Alfold (1 mile north), Plaistow (2 miles west) and Durfold Wood (3 miles west). Within a short drive, we also cover Crawley (14 miles east), Horsham (9 miles east), Broadfield (14 miles east), Storrington (11 miles south), Billingshurst (5 miles south-east) and Bewbush (13 miles east).
Around Loxwood
For a walk, there’s Shillinglee Lake.
What affects the quote in Loxwood
The quote reflects the job in front of us. We look at:
- How many areas need sealing
- Access and height
- Mould in or behind the old joints
- The size of the job
Doing several joints on one visit is normally more efficient than separate visits. We’ll give you a clear price for the lot.
What to tell us for a quote
Photos help, but a description is a good start. Please mention:
- Photos by email, if that is easy
- Any access issues, like height or stairs
- The rough size of the job
- If it’s domestic, commercial or a hotel
If you are in Loxwood and need glazing silicone, phone 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before any work starts.
Also near Loxwood
Also in Loxwood
What happens if it’s left?
A leaking joint will not fix itself. Water can damage frames, walls, flooring and furniture, so it pays to deal with it early. Older cottages and farmhouses around Loxwood can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
A failed joint rarely gets cheaper to fix by waiting. If you are unsure, ring 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.
Why choose Mr Mastic in Loxwood
- You choose the colour before work begins
- Sanitary silicone with an anti-fungal additive in wet areas
- Any old sealant cut out fully, not covered over
- Quality sealants from Arbo and Everbuild
See our cost guide and what customers say.
