Hampshire · England

Picket Piece Glazing Silicone

Glazing silicone for conservatories, rooflights, glass panels and shower screens for Picket Piece, backed by a one-year guarantee. Ask us for a quote.

  • Glazing silicone that has cracked or come away
  • New silicone smeared over old sealant
  • Black or yellowed silicone on glass joints

Glazing silicone in Picket Piece

About our glazing silicone in Picket Piece

We do not replace glass and a misted double-glazed unit needs a glazier. What we do is the silicone around the glass and that is often where the water gets in. We work on rooflights, glass balustrade bases and shower screens, and the jobs we see most are a quick top-up bead that didn’t last and water escaping where a screen meets the wall.

Around Picket Piece, conservatories, garden rooms and patio doors are often part of the house. Those joints need the same attention as the main windows, and any older timber or sash windows need a sealant that suits them.

All our work is covered by our 12-month guarantee.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Where
Picket Piece (SP11)
Region
Hampshire
Cover
A year, on every job
Quote
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026

How it works

Good joint work is mostly preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from an hour or two to most of a day, depending on the size of the job. A visit to Picket Piece is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.

  1. We trace the leak and confirm it’s a sealant joint.
  2. The failed silicone is cut out without marking the glass or frame.
  3. We clean the glass and frame so the new silicone bonds.
  4. We lay the new bead and tool it smooth.
  5. We check the finished joints and test with water where it’s safe.

Before we arrive

  • Where the joints are inside, avoid wetting them before we arrive
  • Clear items away from the joints we are working on
  • Tell us about any water getting in

How to get a quote

There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or send us an email.

Ask for a quote

Advice

What sealant work can’t fix

New sealant can’t fix everything, and we will tell you before any work starts. Sealant won’t put right:

  • A broken pane or roof panel
  • Rotten or badly damaged frames
  • Misting between the panes of a double-glazed unit (a failed unit for a glazier)

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

Surfaces we seal

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

Signs you need glazing silicone in Picket Piece

Shower screen silicone gets wet every day. Mould gets into it and the joint starts to lift.

People normally contact us when they notice something like this:

  • Leaking glazing joints on a rooflight
  • Water escaping where a screen meets the wall
  • Glass-to-glass joints that have split
  • Water running down inside the glass

Letting a property close to Andover station? Then a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.

What to look for in a quote

  • Whether they’re fully insured
  • Whether VAT is included
  • What the cure time is
  • How long the guarantee is

Choosing a sealant specialist

Work for landlords, hotels and businesses

Letting agents often deal with us directly. Tell us the address, the job and how access works.

In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

Why it’s worth doing now in Picket Piece

Silicone around glazing needs the right product. A general-purpose tube may not bond well or may react with the frame, so we use neutral-cure glazing silicone. Homes in smaller places like Picket Piece can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we will explain what it covers.

What you get with us

  • Full insurance on every job
  • 180+ five-star Google reviews
  • We leave the area clean and tidy
  • Arbo and Everbuild products

Read our cost guide and what customers say.

DIY sealant or a professional job?

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

A DIY attempt doesn’t rule out a professional job. We cut it out and start again.

Picket Piece questions

Do you cover Picket Piece for glazing silicone?

Yes. We work across London and the South East, and Picket Piece is part of that. You can phone 0345 464 0079 or email us and tell us what needs doing, and we’ll give you a clear quote.

I let a flat near Andover station. Can you help?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we will send you a clear quote.

Will there be a smell?

Possibly a little. Any smell clears as the sealant cures.

Can a conservatory leak be sealed?

If the water is coming in through failed sealant joints, yes. If the cause is the roof, a panel or a unit, we will say so.

Is it enough to run a bead over the old sealant?

A top-up rarely holds. The new bead cannot grip the old one so we take it all out and start clean.

Where is Mr Mastic based?

We work from Crawley. Our applicators cover Picket Piece, along with the rest of our area.

Are you insured?

Yes. We’re fully insured, and we can confirm the details when we quote.

How long does glazing silicone take?

A typical job takes anything from an hour or two to most of a day, depending on the size of the job, including the preparation. We’ll confirm how long when we quote.

Picket Piece homes and the weather

The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

For site and facilities teams at buildings such as Pilgrims' Cross CofE Aided Primary School, larger buildings have plenty of frames, and the mastic around each one ages.

Picket Piece is about 2 miles east of Andover, in Hampshire. Whether you’re in the middle of Picket Piece or further out, glazing silicone is available for homes and businesses alike. Across Hampshire, we cover 683 places, Picket Piece among them. Southampton is on our list too, around 21 miles away.

Our applicators cover all of the SP11 postcode area for glazing silicone. If you need glazing silicone at a property on Locksbridge Road, Wyke Court and Galbraith Road or a nearby road, we can help. If you’re just outside Picket Piece, we cover Finkley Down (1 mile west), Andover Down (1 mile south), Finkley (1 mile north-west), Picket Twenty (1 mile south-west) and East Anton (1 mile west). Larger places within reach include Basingstoke (15 miles east), Winchester (12 miles south-east), Hyde (12 miles south-east), Tidworth (10 miles west), Weeke (11 miles south-east) and Kempshott (13 miles east).

Near you in Picket Piece

Locally, jobs take us to homes and businesses close to Winton Community Academy and Winton Community Academy and the streets around them. Picket Piece’s nearest station is Andover station, roughly 2.4 miles west. Well-known places in the area include Andover War Memorial Hospital (2.4 miles west) and Finkley Down Farm Museum (0.6 miles west). Not far away are Anton Lakes and Mill Lake.

Map of Picket Piece © OpenStreetMap contributors

What the job involves on each surface

Conservatory frames

Exposed frame joints wear with the weather. A fresh bead seals them again.

Rooflights

Rooflight glazing joints are cut out and renewed. Leaks from the roof itself need a roofer.

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