Hampshire · England

Glazing & conservatory sealant in Cheriton, Hampshire

Glazing joints in Cheriton need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.

  • Water getting into a conservatory at the joints
  • Stained, discoloured glazing silicone
  • Failed joints on frameless glass

Need glazing silicone in Cheriton?

Glazing silicone in Cheriton: local notes

Historic houses like Hinton Ampner House (about 0.8 miles south-east) are a reminder that the area around Cheriton has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. 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.

Schools such as Cheriton Primary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.

Cheriton is about 7 miles east of Winchester, in Hampshire. Across the SO24 area, our applicators can take on glazing silicone. Our Hampshire coverage runs to 683 places, Cheriton among them. There’s also a page for Southampton, roughly 14 miles from Cheriton.

Postcode districts we cover here for glazing silicone: SO24. If you need glazing silicone at a property on Lower Lamborough Lane, Raebarn Close and Markall Close or a nearby road, our applicators can take on the job. Other places close to Cheriton include Hinton Ampner (1 mile east), Beauworth (2 miles south-west), Bramdean (2 miles east), New Alresford (2 miles north) and Bishop's Sutton (3 miles north-east). We also work in nearby towns such as Basingstoke (15 miles north), Winchester (7 miles west), Havant (15 miles south-east), Eastleigh (10 miles south-west), Fareham (14 miles south) and Horndean (12 miles south-east).

What’s near Cheriton

In Cheriton, that means homes and buildings near The Flowerpots Inn. Green spaces nearby include Beacon Hill and Shutts Copse.

Map of Cheriton © OpenStreetMap contributors

How we handle glazing silicone in Cheriton

Glass replacement isn’t something we do and a misted double-glazed unit needs a glazier. What we do is the silicone around the glass, which is where many leaks start. We work on glass balustrade bases, shower screens and conservatory frames, and people most often call us about a quick top-up bead that didn’t last and split or lifting silicone on glass.

Around Cheriton, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.

Big or small, you get the same one-year guarantee.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Where
Cheriton (SO24)
Region
Hampshire
Cover
One year on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026

Leave it or put it right?

Fixing a leaking screen early protects what’s underneath. A small leak can reach the floor below before it shows. Older cottages and farmhouses around Cheriton can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Combining jobs into one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We will give you a clear quote for the lot.

Why choose Mr Mastic in Cheriton

  • We are fully insured
  • We never seal over old sealant
  • Trusted Arbo and Everbuild sealants
  • White, clear, grey or another colour, product permitting

Take a look at our cost guide and customer reviews.

What affects the cost of glazing silicone

We quote each job individually. This is what makes a difference:

  • How much old sealant there is and how hard it is to remove
  • The size of the job
  • The product the joint needs
  • How easy the joints are to reach

No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.

What we need to know

When you call or email, these details help:

  • The problem you’ve noticed
  • Any previous sealing or DIY work
  • If it’s domestic, commercial or a hotel
  • How many joints, rooms or windows are involved

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.

How the visit works

When we arrive, we look over the joints with you first. Surfaces next to the work are protected before we start. The work normally takes a few hours for most jobs. Somewhere as small as Cheriton, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First, we check where the water gets in.
  2. We remove the old sealant carefully.
  3. We clean the glass and frame so the new silicone bonds.
  4. A neutral-cure glazing silicone is applied and tooled.
  5. Each joint is checked and, where possible, water-tested.

How to prepare

  • Plan for the work area to be out of bounds to pets and children
  • Mention any leaks or damp you’ve noticed
  • Where the joints are inside, avoid wetting them before we arrive

How to get a quote

If you’re in Cheriton and need glazing silicone, call 0345 464 0079 or email us. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.

Get a price

Read more

Landlords, agents and businesses in Cheriton

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

For anyone letting property in or around Cheriton, several properties can be quoted together. Just tell us the addresses and what each one needs.

When it isn’t the sealant

Before booking, it’s worth knowing the limits too:

  • Glass that needs replacing
  • A roof that has moved or dropped
  • Water coming through the roof rather than a sealant joint

If in doubt, ring 0345 464 0079 or send us an email and we will say what we think before booking.

Where we work in Cheriton

  • Glass-to-glass joints
  • Shower screens
  • Glass balustrade bases
  • Rooflights
  • Glass-to-frame joints
  • Conservatory frames

Common problems we fix in Cheriton

Sunlight breaks sealant down and roof joints get the most sun. Old silicone hardens, cracks and loses its grip on the glass.

Signs it’s time to call us include:

  • Water getting into a conservatory at the joints
  • Stained, discoloured glazing silicone
  • A quick top-up bead that didn’t last
  • Glazing silicone that has cracked or come away

If you live in an older home near Church of St Michael, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

What to look for in a quote

  • What happens if the job turns out different
  • How long the guarantee is
  • Whether VAT is included
  • How much experience the applicator has

10 questions to ask before you book

FAQs for Cheriton

Is Cheriton in your area for glazing silicone?

Yes, Cheriton is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job.

Is there a guarantee on glazing silicone in Cheriton?

All our work, in Cheriton and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.

Can I choose the sealant colour?

Usually, yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before we start.

I’m a tenant. Can you help?

Yes. Ask your landlord first, and we can send them the quote if that helps.

Do you remove the old sealant?

Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.

Will you leave a mess?

No. The area is protected while we work and cleaned up afterwards.

Do you replace glass?

We do not replace glass. We look after the sealant joints and can tell you if a unit seems to have gone.

Do you have insurance?

Yes. We’re fully insured, and we’ve been doing sealant work for more than 20 years.

Should I try it myself first?

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job