Hampshire · England

Glazing Silicone in Winnall

Glazing silicone for Winnall, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • New silicone smeared over old sealant
  • Failed sealant around rooflight glass
  • Split or lifting silicone on glass

Glazing silicone in Winnall

Common questions in Winnall

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

Yes. We work for landlords and letting agents as well as householders. You can phone 0345 464 0079 or send us an email with the details for a clear quote.

Can you do glazing silicone in Winnall?

Yes. We work across London and the South East, and Winnall is part of that. You can ring 0345 464 0079 or send us an email and tell us what needs doing.

Will resealing stop my conservatory leaking?

That depends where the water is getting in. Sealant joints we can renew but roof and panel problems need another trade.

Can I do it myself?

That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.

Do you fit new glass or sealed units?

Glass replacement is not our trade. We reseal the joints around it and can tell you if a unit seems to have gone.

How long before the joint can be used?

Many sealants skin over quickly but take longer to cure fully. We’ll tell you how long to leave the joint before we leave.

Will there be a smell?

There can be a smell while the sealant cures, which fades as it sets. Opening a window helps.

How long does the job take?

Typically it takes a few hours, depending on how many joints need doing. Bigger jobs take longer, and we will tell you how long to expect.

How we handle glazing silicone in Winnall

Not every silicone suits glass. We use a neutral-cure glazing silicone, which suits glass and most frame materials, finished with a neat, even bead. We are often asked to deal with water tracking down the inner face of the glass and failed sealant around rooflight glass, across glass-to-glass joints, glass balustrade bases and glass-to-frame joints.

Houses in smaller places like Winnall can stand more in the open than those in a built-up town, so exposed windows and doors face the weather head on. The mastic around frames on those walls tends to age faster.

All our work is covered by a one-year guarantee.

Where
Winnall (SO23, SO21, SO20)
Region
Hampshire
Guarantee
One year on every job
Price
A clear price before any work starts
Phone
0345 464 0079
Updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Keeping the joints in good condition

Aftercare is simple, and it makes a real difference:

  • Stick to mild cleaners on glass
  • Keep air moving in the conservatory
  • Avoid strong solvents on or near the sealant
  • Look over the glazing joints once a year

Keep the new joints dry for as long as we advise so the silicone can set properly. From then on, a mild glass cleaner is all it needs.

A leaking shower screen may not show at first. It can damage the floor or the ceiling below before you spot it.

Quotes for glazing silicone in Winnall

You’ll get a clear quote before work begins. It’s based on:

  • The size of the job
  • Working hours on commercial sites
  • Mould in or behind the old joints
  • The number of rooms or windows

Leaving a failed joint usually makes the job bigger, not smaller. If you are not sure whether it needs doing, call 0345 464 0079 or drop us an email for an honest opinion and a quote.

Asking for a quote

Photos help, but a description is a good start. Please mention:

  • How we’d reach the joints
  • A few photos by email, if you can
  • Roughly how big the job is
  • Whether it’s a home or a business

Want a quote for glazing silicone? Please call 0345 464 0079 or send us an email and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

Winnall 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.

Letting a property close to Winchester station? Then leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. For site and facilities teams at buildings such as Winnall Primary School, the mastic around its windows and doors needs looking after like any other building’s.

Winnall is about 1 mile north-east of Winchester, in Hampshire. Homes, rented property, offices and hotels in Winnall can book us for glazing silicone. The work is guaranteed for a year. Winnall is one of 683 places in Hampshire we cover. Our Southampton page covers work nearby.

All of SO23, SO21 and SO20 is within our area for glazing silicone, from the main roads to the quietest streets. If you need glazing silicone at a property on Moss Road, Water Lane and Imber Road or anywhere close by, we can help. Main roads around Winnall include the M3, which makes travel easy. We also cover the places around Winnall: Kings Worthy (2 miles north), Easton (2 miles north-east), Abbots Worthy (2 miles north), Temple Valley (2 miles east) and Morestead (3 miles south-east). Within a short drive, we also cover Eastleigh (7 miles south), Fareham (15 miles south), Andover (13 miles north-west), Totton (14 miles south-west), Chandler's Ford (7 miles south-west) and Alton (15 miles north-east).

Around Winnall

Locally, jobs take us to homes and businesses close to Leigh House Hospital, The Golden Lion pub and St. Cross Park. The nearest railway station is Winchester station, about 1 mile west. Other landmarks nearby include Winchester City Museum (0.8 miles west) and Wolvesey Castle (0.7 miles south-west). The countryside around Winnall includes Winnall Moors and Twyford Down.

Map of Winnall © OpenStreetMap contributors

Leave it or put it right?

Resealing cannot fix a failed unit or a cracked panel. We’ll tell you that rather than seal it anyway, so you can call the right trade. In an older home around Winnall, damp from a failed joint can get into timber and plaster, and that is a much bigger job than renewing the sealant.

The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts.

Why us?

  • An ARBOMaster approved applicator
  • We never seal over old sealant
  • Rated 4.9 stars on Google
  • Arbo and Everbuild products

Read what affects the cost and our reviews.

When something else is needed

We will always be straight with you, so here’s what new sealant will not do:

  • A frame that needs repairing or replacing
  • Glass that needs replacing
  • Misting between the panes of a double-glazed unit (a failed unit for a glazier)

Not sure which it is? You can call 0345 464 0079 or send us an email and we will tell you honestly before booking.

Joints and surfaces we work on

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

How the visit works

Most of a good job is in the preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it generally takes anything from an hour or two to most of a day, depending on the size of the job. Parking around Winnall 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.

  1. First we agree the joints to be done.
  2. We cut away the failed silicone.
  3. The surfaces are cleaned with a suitable solvent.
  4. We apply and tool the new silicone.
  5. We inspect the work and test it where we can.

How to prepare

  • Where the joints are inside, avoid wetting them before we arrive
  • Keep children and pets away from the work area
  • Let us know about earlier repairs to the joints

Ask for a quote

Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand, and we will take it from there.

Get a price

Advice

When to call us in Winnall

The wrong sealant is a common cause. Not every silicone sticks properly to glass and vinegar-smelling acetoxy silicone can attack some metals.

Any of these means the joints need attention:

  • Drips on the inside of a conservatory window
  • Mouldy sealant around glass panels
  • Glazing silicone that has cracked or come away
  • Leaking glazing joints on a rooflight

For an older house near a landmark such as Church of St John the Baptist, 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

  • Whether all the old sealant comes out first
  • How much experience the applicator has
  • Is VAT in the price?
  • How long to leave it before use

How to choose a mastic man

Can I do it myself?

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.

The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.

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