West Berkshire · England

Upper Lambourn Glazing Silicone

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

  • Water running down inside the glass
  • Leaking glazing joints on a rooflight
  • Silicone pulling away from the glass

Glazing silicone in Upper Lambourn

Glazing silicone in Upper Lambourn, done properly

Glass replacement is not something we do and a misted double-glazed unit needs a glazier. Our work is the sealant joints and that’s often where the water gets in. If you are dealing with failed sealant around rooflight glass and sealant that was laid over old silicone and failed, we can put it right, whatever the surface.

In a village or hamlet like Upper Lambourn, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.

Every job comes with a one-year guarantee.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Where
Upper Lambourn (RG17)
Wider area
West Berkshire
Guarantee
One year on every job
Quotes
A clear price before any work starts
Call
0345 464 0079
Last updated
26 October 2026

Landlords, agents and businesses in Upper Lambourn

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Surface by surface

Rooflights

Water around a rooflight is not always the sealant. We find the cause first.

Shower screens

Frameless screens rely on silicone at the base and wall. We renew it without marking the glass.

DIY sealant or a professional job?

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

What affects the cost of glazing silicone

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

  • Which sealant suits the joint
  • Access and height
  • When we can work, for business premises
  • How much there is to do

We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or email us and we’ll talk you through it.

Helping us quote

Photos help, but a description is a good start. Try to tell us:

  • The address or postcode of the job
  • Whether it’s a home or a business
  • Any previous sealing or DIY work
  • How we’d reach the joints

Every job is quoted individually, so start by telling us what you need. Just ring 0345 464 0079 or drop us an email with the details.

Your questions about glazing silicone in Upper Lambourn

Is Upper Lambourn within the area you cover?

Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Do you cover Upper Lambourn for glazing silicone?

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

Do I need to be at home?

It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

Are you insured?

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

Can you reseal the base of a glass balustrade?

Yes, where the base is finished with sealant. Photos help us see what’s there when you phone 0345 464 0079 or drop us an email.

Can you reseal a frameless shower screen?

Yes, we do these often. The screen is resealed with anti-fungal silicone made for wet areas.

I rent my home. Can I book you?

We are happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.

Will the old sealant be removed?

Yes, every time. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.

Keeping the joints in good condition

Looking after new joints is easy, and it makes a real difference:

  • Clean glass with a mild cleaner and a soft cloth
  • Do not use a blade near the sealant
  • Use gentle products around the joints
  • Do not leave a drip for the next storm

Check the joints once a year. Spotting a crack early means a simpler fix.

Don’t leave lifting or mouldy silicone on glazing. Peeling silicone lets water in behind and the leak gets worse.

How it works

There isn’t much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes a few hours for most jobs, including the tidy-up. In a small place like Upper Lambourn, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We look at the glazing and agree which joints need resealing.
  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.

Before we arrive

  • Let us know about parking restrictions
  • Mention any sign-in or site rules at work premises
  • Clear the area around the work

Get a quote

We do not publish a price list. Instead, we give you a clear quote for your job. To arrange one, call 0345 464 0079 or drop us an email.

Get a quick quote

Advice

What sealant work cannot fix

New sealant can’t fix everything, and we will tell you before we start. Sealant will not put right:

  • A sagging or failing conservatory roof
  • Misting between the panes of a double-glazed unit (a failed unit for a glazier)
  • Rotten or badly damaged frames

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

Surfaces we seal

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

Upper Lambourn homes and the weather

Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as Ashdown House (about 2.1 miles west) nearby, there’s older building stock in the area around Upper Lambourn as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.

Around Upper Lambourn, as everywhere, glazing silicone is only as good as the preparation behind it. Historic houses such as Ashdown House, about 2.1 miles west, show how far back building around Upper Lambourn goes.

Upper Lambourn is about 7 miles south-west of Wantage, in West Berkshire. Upper Lambourn gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Upper Lambourn is one of 155 towns and villages in West Berkshire where we work. Our Oxford page covers work nearby (21 miles or so).

Postcode districts we cover here for glazing silicone: RG17. If you need glazing silicone at a property on High Street and Maddle Road or a nearby road, our applicators can take on the job. Neighbouring places we cover for glazing silicone include Lambourn (1 mile south-east), Sheepdrove (2 miles east), Woolstone (5 miles north), Kingston Lisle (5 miles north) and Westcot (5 miles north). Further out, we also cover Newbury (13 miles south-east), Thatcham (15 miles south-east), Speenhamland (13 miles south-east), Hungerford (8 miles south), Shaw (13 miles south-east) and Wash Common (14 miles south-east).

Around Upper Lambourn

Around Upper Lambourn, our work takes us to homes and buildings near The Malt Shovel pub and the streets around them. Green spaces nearby include Seven Barrows and Rams Hill.

Map of Upper Lambourn © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job