Hampshire · England
Nether Wallop Glazing Silicone
Glazing silicone for conservatories, rooflights, glass panels and shower screens for Nether Wallop, backed by a 12-month guarantee. Call for a quick quote.
- Glazing silicone that has cracked or come away
- Failed sealant around rooflight glass
- Water getting into a conservatory at the joints
How the job changes by surface
Conservatory frames
Exposed frame joints wear with the weather. Renewed sealant keeps water out.
Glass-to-glass joints
Glass-to-glass joints depend entirely on the sealant. It must be clean, neat and well bonded.
Glazing silicone in Nether Wallop
Sealant on glazing does not last for ever. Weather and movement take their toll and cracked joints let water in. Resealing puts that right. If you’re dealing with black or yellowed silicone on glass joints and split or lifting silicone on glass, we can help, whatever the surface.
Mastic can only go onto a dry, clean joint, so window work in Nether Wallop is booked around the forecast. Let us know about access to all the frames, upstairs ones included.
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
- Nether Wallop (SO20)
- Wider area
- Hampshire
- Cover
- One year on every job
- Quotes
- A clear price before work begins
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Common problems we fix in Nether Wallop
New silicone over old silicone won’t bond. Many failed joints we see have been topped up rather than cut out, and water gets between the layers.
Signs it’s time to call us include:
- A quick top-up bead that didn’t last
- Stained, discoloured glazing silicone
- Leaking glazing joints on a rooflight
- Glass-to-glass joints that have split
If you look after a building such as Wallop Primary School, larger buildings have plenty of frames, and the mastic around each one ages.
Questions to ask before booking
- Whether all the old sealant comes out first
- What the quote includes, VAT included or not
- Whether they’re fully insured
- What guarantee comes with the work
Questions from Nether Wallop
Can you do glazing silicone in Nether Wallop?
Yes. We work across London and the South East, and Nether Wallop is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job, and we will send you a clear quote.
I let a flat near Grateley station. Can you help?
Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
Where are you based?
We’re based in Crawley, and we work across South East England, London and Scotland.
Do you offer different sealant colours?
Yes. Sealants come in white, clear, grey and other colours for many products, and we agree the colour with you before we start.
What do you put in the joint?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we’ll explain our choice.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you do not need to watch us work.
What information do you need?
Only a few details: the address or postcode, what’s wrong and any access issues. Then phone 0345 464 0079 or email us.
Will the old sealant be removed?
Yes, always, and completely. New sealant won’t bond properly to old, so any old material comes out before anything new goes in.
Should I try it myself first?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
What we can’t put right
In fairness, some problems need a different trade:
- A roof that has moved or dropped
- A frame that needs repairing or replacing
- 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 before booking.
Joints and surfaces we work on
- Shower screens
- Glass-to-frame joints
- Rooflights
- Glass-to-glass joints
- Conservatory frames
- Glass balustrade bases
How it works
Most of a good job is in the preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. In total, it usually takes anything from an hour or two to most of a day, depending on the size of the job. Somewhere like Nether Wallop needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- 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.
- We inspect the work and test it where we can.
How to prepare
- Mention any leaks or damp you’ve noticed
- Mention any sign-in or site rules at work premises
- Tell us about any previous sealing or DIY attempts
Ask for a quote
For a quote, call 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We’ll send you a clear quote before any work starts.
Advice
Towns and villages near Nether Wallop
Also in Nether Wallop
For landlords and businesses
If you manage several properties in or around Nether Wallop, several properties can go on one quote. Send us the addresses and the work at each, and pictures by email help.
In hotels, rooms out of use cost money, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.
Quotes for glazing silicone in Nether Wallop
We quote each job individually. This is what makes a difference:
- Which sealant suits the joint
- How many areas need sealing
- The old material and how stubborn it is
- Working hours on commercial sites
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Helping us quote
To make quoting easier, please include:
- If someone has resealed it before
- The type of property
- Photos by email, if that’s easy
- The rough size of the job
Asking for a quote is easy: let us know the job and the location and its rough size. A few photos by email make the job easier to understand.
Nether Wallop homes and the weather
London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
If you live in an older home near Church of St Andrew, the joint between an old wall and a newer frame is generally the first place rain gets in. If you let a flat or house near Grateley station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Nether Wallop is about 7 miles south-west of Andover, in Hampshire. Every kind of property in Nether Wallop can book us for glazing silicone. The work is guaranteed for a year. We cover 683 towns and villages across Hampshire. For nearby work, see our Southampton page, about 16 miles away.
Every address in SO20 is covered for glazing silicone, from the main roads to the quietest streets. If you need glazing silicone at a property on Church Road, High Street and Church Hill or anywhere close by, our applicators can take on the job. We also cover the places around Nether Wallop: Middle Wallop (1 mile north-west), Over Wallop (2 miles north-west), Kentsboro (2 miles north), Red Rice (4 miles north-east) and Fox (4 miles north). We also work in nearby towns such as Winchester (12 miles south-east), Eastleigh (15 miles south-east), Andover (7 miles north-east), Totton (15 miles south), Chandler's Ford (13 miles south-east) and Romsey (10 miles south).
What’s near Nether Wallop
We work in homes and buildings around The Old Butchers Arms. The nearest railway station is Grateley station, roughly 3.8 miles north-west of the centre. Green spaces nearby include Boscombe Down East.
