Hampshire · England

Glazing & conservatory sealant in Knightwood, Hampshire

Our applicators work in Knightwood on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Water tracking down the inner face of the glass
  • Leaks from the base of a shower screen
  • Glazing silicone that has cracked or come away

Glazing silicone for Knightwood homes and businesses

Glazing silicone in Knightwood

Frameless shower screens rely on sealant to keep water in. Leaks usually come from the wall joint or the tray joint and both get fresh anti-fungal silicone. If you have new silicone smeared over old sealant and silicone pulling away from the glass, we can help, on glass-to-frame joints, shower screens and glass-to-glass joints alike.

Around Knightwood, 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.

You’re covered for a year from the day we finish. If anything is not right with it, call 0345 464 0079 or email us.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Place
Knightwood (SO53, SO52)
Region
Hampshire
Cover
A year, on every job
Quote
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026

How the visit works

On the day, there’s very little for you to do. Point us to the joints and we’ll get on with it. The work itself takes a few hours for most jobs. In a smaller place like Knightwood, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.

  1. We trace the leak and confirm it’s a sealant joint.
  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

  • Mention any sign-in or site rules at work premises
  • Tell us about any previous sealing or DIY attempts
  • Tell us about access, such as stairs, a lift or high-level joints

Get a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.

Get a price

Read more

How we quote for glazing silicone

Call for a quick quote. The main things that affect it are:

  • The type of sealant required
  • Whether old sealant or filler has to be cut out
  • Whether the work is at height
  • Any working-time requirements on site

Doing several joints on one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. We will give you a clear quote for the lot.

What we need to know

Photos by email are helpful but not essential. Try to tell us:

  • The problem you’ve noticed
  • Any previous sealing or DIY work
  • Access, such as stairs, a lift or height
  • Where the property is

Getting a quote is simple: let us know what needs doing and where and its rough size. A few pictures by email make the job easier to understand, and we will take it from there.

Looking after it afterwards

Looking after new joints is easy:

  • Clean glass with a mild cleaner and a soft cloth
  • Look over the glazing joints once a year
  • Do not leave a drip for the next storm
  • Run a squeegee over the glass when you are done

Follow the cure time we give you before the joints get wet. After that, clean glass with a mild cleaner.

A small conservatory leak soon spreads. Water runs along frames and down walls, so get it looked at when you first see it.

How the job changes by surface

Rooflights

A rooflight faces rain and sun from above. Its sealant ages faster than vertical joints.

Shower screens

Most shower screen leaks come from the wall or tray joint. Both are resealed with anti-fungal silicone.

What we are called out for in Knightwood

Dirt and grease stop silicone sticking. If the glass and frame weren’t cleaned properly, the bead can peel away early.

Signs it’s time to call us include:

  • Water escaping where a screen meets the wall
  • Split or lifting silicone on glass
  • Leaking glazing joints on a rooflight
  • A quick top-up bead that didn’t last

If you look after a building such as Knightwood Primary School, larger buildings have plenty of frames, and the mastic around each one ages.

What your quote should include

  • How the colour is chosen
  • The length of the guarantee
  • What insurance they hold
  • What preparation is included

How to choose a mastic man

What we cannot put right

A few problems are outside what sealant work can do:

  • Misting between the panes of a double-glazed unit (a failed unit for a glazier)
  • A broken pane or roof panel
  • A roof that has moved or dropped

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

Joints and surfaces we work on

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

Can I do it myself?

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.

Windows and doors in Knightwood

Historic houses like South Stoneham House (about 3.7 miles south) are a reminder that the area around Knightwood 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, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Letting a property close to Chandlers Ford station? Then glazing joints are worth checking at the end of a tenancy, before a small leak grows. If you live in an older home near St Francis, the joint between an old wall and a newer frame is generally the first place rain gets in.

Knightwood is about 1 mile west of Chandler's Ford, in Hampshire. From the centre of Knightwood to the outskirts, we cover glazing silicone for every kind of property, from flats and houses to offices and hotels. Knightwood is one of 683 towns and villages in Hampshire where we work.

Jobs for glazing silicone in SO53 and SO52 works the same way as everywhere else we cover. Local streets include Foyle Road, Harvest Road and Flexford Road. Neighbouring places we cover for glazing silicone include Chilworth Old Village (2 miles south-west), Chilworth (2 miles south), North Baddesley (2 miles west), Toothill (3 miles south-west) and Bassett (3 miles south). Further out, we also cover Winchester (6 miles north-east), Eastleigh (3 miles south-east), Fareham (13 miles south-east), Totton (7 miles south-west), Hedge End (7 miles south-east) and Romsey (4 miles west).

What’s near Knightwood

Around Knightwood, our work takes us to homes and buildings near Toynbee School, among other places. For rail, the closest station is Chandlers Ford station, roughly 0.8 miles south-east. Nearby you’ll also find Romsey Community Hospital (3.5 miles west) and Eastleigh Museum (2.5 miles south-east). Not far away are Flexford Nature Reserve.

Map of Knightwood © OpenStreetMap contributors

Questions from Knightwood

Can you do glazing silicone in Knightwood?

Yes, Knightwood is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.

Is Knightwood within the area you cover?

Yes. Knightwood is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Do you have insurance?

Yes. We are fully insured for every job we do.

Do you replace glass?

No. Misting between panes means the sealed unit has failed, and a glazier needs to replace it.

Are you ARBOMaster approved?

Yes. We are an ARBOMaster approved applicator.

Do you work for letting agents?

Yes, regularly. We can quote for several properties at once, and between tenancies is a good time for the work.

Can you quote for more than one area?

Of course. Combining jobs makes good use of the visit.

Where are you based?

Our base is Crawley, with over 20 years’ experience. Our area covers South East England, London and Scotland.

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