Southampton · England
Glazing Silicone in Freemantle
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homeowners, landlords and businesses in Freemantle. Fully insured, ARBOMaster approved and guaranteed for a year.
- Glazing silicone that has cracked or come away
- New silicone smeared over old sealant
- Leaks where conservatory glass meets the frame
About our glazing silicone in Freemantle
A frameless shower screen depends on its silicone. Leaks generally come from the wall joint or the tray joint, and we reseal both. Typical jobs include cracked silicone between glass panels and a quick top-up bead that didn’t last, across rooflights, glass-to-glass joints and glass-to-frame joints.
Many houses in smaller places like Freemantle have conservatories, garden rooms or patio doors. Their glazing joints and frame seals are as much a part of the job as the windows, and any older timber or sash windows need a sealant that suits them.
Every job is covered by our 12-month guarantee.
- Location
- Freemantle (SO15, SO16, SO17)
- Region
- Southampton
- Guarantee
- One year on every job
- Quotes
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

For landlords and businesses
We work for letting agents and landlords as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Signs you need glazing silicone in Freemantle
UV light ages silicone and roof joints get the most sun. Old silicone hardens, cracks and loses its grip to the glass and frame.
People normally contact us after spotting one of these:
- Split or lifting silicone on glass
- Failed sealant around rooflight glass
- Water tracking down the inner face of the glass
- Mouldy sealant around glass panels
If you live in an older home near Christ Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Questions to ask before you book
- What the cure time is
- How hidden problems are handled
- Which sealant they’ll use, and why
- What preparation is included
FAQs for Freemantle
Do you work for landlords with property near Millbrook (Hants) station?
Yes, rental work is part of what we do. Just call 0345 464 0079 or email us and tell us about the property, and we will send you a clear quote.
Does living near the coast affect glazing silicone in Freemantle?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.
Will you leave a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Where are you based?
We work from Crawley. We cover Freemantle and the rest of Southampton.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator and we’re fully insured too.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Can you do several jobs on one visit?
Yes, and it often makes sense. Doing several areas at once is generally more efficient.
Do you remove the old sealant?
Yes. All of the old material is cut out and the joint cleaned before resealing.
Towns and villages near Freemantle
Also in Freemantle
What sealant work can’t fix
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- Rotten or badly damaged frames
- A roof that has moved or dropped
- Condensation trapped between two panes
If in doubt, ring 0345 464 0079 or send us an email and we’ll say what we think before booking.
Surfaces we seal
- Conservatory frames
- Shower screens
- Glass-to-frame joints
- Glass balustrade bases
- Rooflights
- Glass-to-glass joints
Frames and glazing around Freemantle
Freemantle is within about 1 mile of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on glazing joints and frame seals, which can dry out and crack sooner where a building faces the weather. 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.
Managing a site like Freemantle Church of England Community Academy? Then larger buildings have plenty of frames, and the mastic around each one ages. For landlords with property near Millbrook (Hants) station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Freemantle is about 1 mile west of Southampton, in Southampton. Anywhere in SO15, we cover glazing silicone for homes and businesses. Freemantle is one of 40 towns and villages in Southampton we cover.
Our applicators cover all of the SO15, SO16 and SO17 postcode area for glazing silicone and the streets around it. Whether your property is on May Road, Park Road and Pitt Road or a nearby road, we can help. Freemantle is on the A33, which makes it straightforward to reach. Neighbouring places we cover for glazing silicone include Shirley (1 mile north), Regents Park (1 mile north-west), Millbrook (1 mile west), Maybush (2 miles north-west) and Coxford (2 miles north-west). Further out, we also cover Townhill Park (3 miles north-east), Midanbury (3 miles east), Thornhill (4 miles east), Chartwell Green (4 miles east), Harefield (4 miles east) and Itchen (3 miles east).
Landmarks near Freemantle
Locally, jobs take us to homes and businesses close to St Anne's Catholic School, Blechynden Terrace Park and The Brass Monkey pub. There’s a railway station in Freemantle itself: Millbrook (Hants) station. Well-known places in the area include Western Community Hospital (1.3 miles north-west) and Foresters Museum & Archive (less than half a mile east). For a walk, there’s Testwood Lakes.
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Do not leave a drip for the next storm
- Check the gutters above the glazing for debris
- Use a gentle glass cleaner and a soft cloth
- Don’t use a blade near the sealant
Keep conservatory gutters clear, so water drains away from the joints. Blocked gutters can push water where it shouldn’t go.
Shower screen leaks can go unnoticed. Water can soak into the floor or reach the room below long before you see it.
How the job changes by surface
Glass-to-glass joints
Where two panes meet, the silicone joint takes all the movement. The bead needs to be tidy and fully bonded.
Glass balustrade bases
The base joint is cut out and resealed. We do not install or replace glass.
How the visit works
We bring everything the job needs with us. After a quick look at the joints together, we protect the area and start. It normally takes a few hours, depending on how many joints need doing. Parking around Freemantle is normally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- We look at the glazing and agree which joints need resealing.
- Old sealant is removed from the glass and frame.
- We clean and prepare the joint.
- We apply and tool the new silicone.
- The joints are checked before we leave.
Preparing for the visit
- Tell us about any water getting in
- Mention any tricky access
- Mention any sign-in or site rules at work premises
How to get a quote
Asking for a quote is easy: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job.
Related advice
Can I do it myself?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
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.
