Hampshire · England
Glazing Silicone in Netley
We cover Netley for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Leaks from the base of a shower screen
- Silicone pulling away from the glass
- New silicone smeared over old sealant
How we handle glazing silicone in Netley
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. If you have sealant that was laid over old silicone and failed and water running down inside the glass, we can put it right.
Houses in smaller places like Netley can stand more in the open than those in a built-up town. That’s hard on the mastic around frames and sills.
Each job carries a 12-month guarantee.

- Place
- Netley (SO31)
- Region
- Hampshire
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
What the job involves on each surface
Glass balustrade bases
The base joint is cut out and resealed. We don’t install or replace glass.
Rooflights
Rooflight leaks can come from the sealant or the roof. We find the cause first.
Netley homes and the weather
Netley is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on glazing joints and frame seals, especially on the side facing the sea. Rainfall in the South East is lower than in much 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 Netley station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. In the older streets around Church of St Edward the Confessor, the joint between an old wall and a newer frame is usually the first place rain gets in. Schools such as Netley Abbey Infant School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.
Netley is about 3 miles north-east of Hythe, in Hampshire. Homes, rented property, offices and hotels in Netley is covered for glazing silicone, old or new, large or small. The work is guaranteed for a year. 683 places in Hampshire are on our list.
Jobs for glazing silicone in SO31 works the same way as everywhere else we cover. Whether your property is on Station Road, The Crescent and Hunt Avenue or a nearby road, we can help. If you are just outside Netley, we cover Butlocks Heath (1 mile north-east), Hound (1 mile south-east), Weston (1 mile north-west), Old Netley (1 mile north-east) and Lowford (1 mile north-east). Within a short drive, we also cover Winchester (13 miles north), Gosport (10 miles south-east), Eastleigh (6 miles north), Fareham (7 miles east), Horndean (15 miles east) and Totton (8 miles west).
Landmarks near Netley
Typical jobs here are in homes near Grove Park Business and Enterprise College, Westwood Woodland Park and The Hamble School and the streets around them. Netley has its own railway station: Netley station. A little further out are Bursledon Brickworks Industrial Museum (2.5 miles east) and Coldeast (2.8 miles east). The countryside around Netley includes Mercury Marshes.
How we quote for glazing silicone
There’s no set price list, because no two jobs are the same. The quote depends on:
- How easy the joints are to reach
- The old material and how stubborn it is
- The product the joint needs
- Any mould that needs treating
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or drop us an email.
What we need to know
When you call or email, these details help:
- The type of property
- How we’d reach the joints
- What’s wrong with the joints now
- The address or postcode of the job
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will explain what’s involved and give you a clear price.
Aftercare tips
Looking after new joints is easy:
- Check the silicone on glass every year or so
- Avoid strong solvents on or near the sealant
- Keep conservatory gutters clear of leaves
- Open vents or windows to let moisture out
Keep conservatory gutters clear so water does not back up against the seals. Blocked gutters can push water where it shouldn’t go.
A leaking shower screen may not show at first. Water can soak into the floor or reach the room below before you spot it.
What sealant work cannot fix
In fairness, there are a few things sealant won’t fix:
- Rotten or badly damaged frames
- Failed flashing around a conservatory
- A sagging or failing conservatory roof
Not sure which it is? You can call 0345 464 0079 or drop us an email and we’ll tell you honestly.
Where we work in Netley
- Shower screens
- Glass balustrade bases
- Rooflights
- Glass-to-glass joints
- Conservatory frames
- Glass-to-frame joints
FAQs for Netley
Does living near the coast affect glazing silicone in Netley?
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.
I let a flat near Netley station. Can you help?
Yes, we work for landlords and agents. Just ring 0345 464 0079 or send us an email and tell us about the property, and we will give you a clear price.
How long does glazing silicone take?
Typically it takes a few hours for most jobs. Larger jobs naturally take longer.
What sealant do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we’ll tell you what we are using.
Why not top up the existing silicone?
New silicone will not bond to old silicone and water gets between the layers. We cut out the old sealant first.
Do you take out the old sealant first?
Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. We cover Netley and the rest of Hampshire.
Do you guarantee glazing sealant work?
There’s a 12-month guarantee on every job.
How the visit works
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and clear up. It normally takes anything from an hour or two to most of a day, depending on the size of the job. Parking around Netley is generally 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.
- First, we trace the leak and check it’s coming through a sealant joint.
- We cut out the failed silicone, taking care of the glass and frame.
- The glass and frame are cleaned and degreased.
- Glazing silicone suited to the joint is applied and tooled.
- We check the joints and, where safe, run water over them.
Preparing for the visit
- For indoor joints, keep the area dry beforehand if you can
- Mention any parking rules near the property
- Mention any sign-in or site rules at work premises
Getting a quote
Want a quote for glazing silicone? Please call 0345 464 0079 or send us an email with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Read more
Nearby places to Netley
What else we do in Netley
Should I try it myself first?
If you’ve already had a go yourself, that is fine. We cut it out and start again, so just mention it when you contact us.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Why deal with it now?
Replacing a conservatory roof is major work. If the leak is a failed sealant joint renewing the joint is the simpler fix. If it’s the roof itself, we will tell you. In an older home around Netley, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You’ll know the price before we begin.
Why choose Mr Mastic in Netley
- Rated 4.9 stars on Google
- Tidy, careful work
- Over 20 years’ experience
- A 12-month guarantee on all work
Take a look at what affects the cost and our reviews.
