Hampshire · England

Glazing Silicone in Upper Common

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

  • Stained, discoloured glazing silicone
  • Glass-to-glass joints that have split
  • New silicone smeared over old sealant

Book glazing silicone in Upper Common

Landlord and commercial work in Upper Common

For anyone letting property in or around Upper Common, jobs at different addresses can be quoted together. Send us the addresses and the work at each.

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Glazing silicone in Upper Common

Glazing silicone that has yellowed, blackened or come away spoils the look and lets water in. We remove it without scratching the glass or frame and reseal the joint. We’re often asked to deal with water running down inside the glass and water escaping where a screen meets the wall, across glass-to-glass joints, shower screens and glass-to-frame joints.

Mastic can only go onto a dry, clean joint, so window work in Upper Common is booked around the forecast. Let us know about access to all the frames, upstairs ones included.

All our work comes with our 12-month guarantee.

Place
Upper Common (RG25)
Region
Hampshire
Guarantee
One year on every job
Quotes
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

What sealant work can’t fix

New sealant can’t fix everything, and we’d rather say so up front. It won’t solve:

  • Misting between the panes of a double-glazed unit (a failed unit for a glazier)
  • Cracked or broken glass
  • Structural problems with a conservatory roof

If you are not sure, just call 0345 464 0079 or email us and we will give you a straight answer before you book.

What we seal

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

Upper Common questions

Can you do glazing silicone in Upper Common?

Yes. We work across London and the South East, and Upper Common is part of that. Just call 0345 464 0079 or send us an email with a few details of the job, and we’ll give you a clear price.

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

Yes, we work for landlords and agents. You can ring 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before we start.

What do you need from me for a quote?

Only a few details: where it is, what you’ve noticed and how we reach it. After that, simply phone 0345 464 0079 or drop us an email.

Do you take out the old sealant first?

Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.

Can you match the sealant colour?

We’ll suggest a colour to suit the surroundings, from white and clear to greys and other shades. The choice depends on the product the joint needs.

How long does the job take?

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

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

Many leaks we see come from exactly that. A proper job means cutting out, cleaning and resealing.

What sealant do you use on glazing?

We pick a glazing silicone to suit the materials. Neutral-cure products suit most glass and frames.

Upper Common homes and the weather

Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Hall Place (about 3.9 miles south-east) are a reminder that the area around Upper Common 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.

Homes close to Church of St. Martin include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Upper Common is about 4 miles south of Basingstoke, in Hampshire. Jobs in Upper Common get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Our area takes in 683 places across Hampshire. You can also see our page for Reading, about 18 miles away.

Work in RG25 is quoted and booked the same way as anywhere else. Neighbouring places we cover for glazing silicone include Ellisfield (1 mile north-east), Cliddesden (2 miles north), Nashes Green (3 miles east), Viables (3 miles north) and Eastrop (4 miles north). Further out, we also cover Basingstoke (4 miles north), Winchester (14 miles south-west), Fleet (12 miles north-east), Aldershot (15 miles east), Alton (6 miles south-east) and Petersfield (15 miles south-east).

Near you in Upper Common

Around Upper Common, our work takes us to homes and buildings near The Fox pub. The nearest railway station is Basingstoke station, roughly 4.4 miles north of the centre. Other landmarks nearby include Barton Castle (4.6 miles south) and Gliding Heritage Centre (3.5 miles south-east). Not far away are Farleigh Hill.

Map of Upper Common © OpenStreetMap contributors

DIY sealant or a professional job?

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Leave it or put it right?

Fixing a leaking screen early protects what’s underneath. Water from a failed joint can soak into the floor before you notice. In a small place like Upper Common, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.

What you get with us

  • We agree the colour with you first
  • White, clear, grey or coloured to suit, where the product allows
  • Quality sealants from Arbo and Everbuild
  • Old sealant always removed completely

Take a look at how sealant jobs are priced and customer reviews.

The process

Once we’re on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes anything from an hour or two to most of a day, depending on the size of the job. Somewhere like Upper Common 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.

  1. First we agree the joints to be done.
  2. Old sealant is removed from the glass and frame.
  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

  • Move anything stored near the joints
  • Tell us about access, such as stairs, a lift or high-level joints
  • Mention any leaks or damp you’ve noticed

Getting 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, and email photos if that is easy.

Ask for a quote

Related advice

Different surfaces, different methods

Shower screens

Mouldy or lifting sealant on a screen leaks. Cutting it out and resealing fixes it.

Conservatory frames

Frame joints face sun and rain all year. Renewed sealant keeps water out.

What we are called out for in Upper Common

UV light ages silicone, especially on conservatory roofs. It goes brittle, cracks and stops sticking on the glass.

Look out for these signs:

  • Conservatory leaks at frame and glazing joints
  • Silicone pulling away from the glass
  • Black or yellowed silicone on glass joints
  • Leaking glazing joints on a rooflight

Rented homes near Basingstoke station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.

What your quote should include

  • How the colour is chosen
  • How the joint is cleaned and prepared
  • What the cure time is
  • How much experience the applicator has

10 questions to ask before you book

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