Medway · England
Glazing & conservatory sealant in Lower Upnor, Medway
Glazing silicone for conservatories, rooflights, glass panels and shower screens for householders, landlords and businesses in Lower Upnor. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Split or lifting silicone on glass
- Shower screens leaking along the wall or tray
- A quick top-up bead that didn’t last
Why it’s worth doing now in Lower Upnor
Replacing a conservatory roof is major work. Where the water is getting in through sealant renewing the joint is the simpler fix. If the roof is the problem, we’ll say so. Older cottages and farmhouses around Lower Upnor can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
What you get with us
- Full insurance on every job
- A choice of colours where the product allows
- You choose the colour before work begins
- Anti-fungal sanitary silicone in wet areas
Glazing silicone in Lower Upnor
We renew glazing silicone on conservatories, rooflights and glass panels plus shower screens and the bases of glass balustrades. Each joint is cut out, cleaned and resealed. If you have conservatory leaks at frame and glazing joints and sealant that was laid over old silicone and failed, we can help, on shower screens, conservatory frames and glass balustrade bases alike.
Outdoor sealant needs dry, clean surfaces, so work on frames around Lower Upnor is planned for dry weather. Let us know about access to all the frames, upstairs ones included.
You are covered for a year from the day we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.
- Place
- Lower Upnor (ME2)
- Wider area
- Medway
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

What we can’t put right
Before you book, it’s worth knowing the limits too:
- Failed flashing around a conservatory
- Rotten or badly damaged frames
- Condensation trapped between two panes
Not sure which it is? You can call 0345 464 0079 or drop us an email and we’ll tell you honestly before you book.
What we seal
- Glass balustrade bases
- Conservatory frames
- Glass-to-frame joints
- Rooflights
- Shower screens
- Glass-to-glass joints
How it works
At the end, we look at the finished work together. The visit itself usually takes a few hours, depending on how many joints need doing, depending on the size of the job. Somewhere like Lower Upnor needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- First we agree the joints to be done.
- Old sealant is removed from the glass and frame.
- We clean and prepare the joint.
- We apply and tool the new silicone.
- We inspect the work and test it where we can.
Preparing for the visit
- Try not to wet indoor joints just before the visit
- Let us know if you’ve seen damp or leaks
- Mention if the joints have been sealed before
Getting a quote
For a quote, phone 0345 464 0079 or send us an email with the location and a short description of the problem. We’ll give you a clear quote before any work starts.
Related advice
Should I try it myself first?
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
Also near Lower Upnor
Also in Lower Upnor
Looking after it afterwards
Looking after new joints is easy, and it makes a real difference:
- Open vents or windows to let moisture out
- Use gentle products around the joints
- Look over the glazing joints once a year
- Don’t use a blade near the sealant
Avoid scraping near the new silicone when you clean. A soft cloth or sponge is best.
Don’t leave lifting or mouldy silicone on glazing. Peeling silicone lets water in behind and the leak gets worse.
Windows and doors in Lower Upnor
Lower Upnor is within about 2 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on glazing joints and frame seals, which can dry out and crack sooner where a building faces the weather. With historic houses such as Restoration House (about 2 miles south-west) nearby, there’s older building stock in the area around Lower Upnor as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
If you live in an older home near St Philip & St James, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For site and facilities teams at buildings such as Chattenden Primary School, its window and door frames need their mastic kept sound, just like a home’s. For landlords with property near Strood station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
Lower Upnor is about 2 miles north-east of Rochester, in Medway. Whether you are in the middle of Lower Upnor or further out, glazing silicone is available for homes and businesses alike, from flats and houses to offices and hotels. 68 places in Medway are on our list, large and small. For nearby work, see our Chelmsford page, about 23 miles away.
We cover every part of the ME2 postcode area for glazing silicone. Streets in the area include Galleon Way, Cutter Close and Schooner Walk. We also cover the places around Lower Upnor: Upper Upnor (1 mile south-west), Chattenden (1 mile north), Wainscott (1 mile west), Hoo St Werburgh (2 miles north-east) and Cooling Street (2 miles north). We also work in nearby towns such as Gillingham (3 miles south-east), Chatham (4 miles south), Rainham (5 miles south-east), Strood (3 miles south-west), Luton (3 miles south) and Park Wood (5 miles south-east).
Around Lower Upnor
In Lower Upnor, that means homes and buildings near Former Ordnance Store At Chatham Gun Wharf, The Hundred of Hoo Academy and Waterfront University Technical College and the streets around them. Nearby too are Lower Lines Park (1.3 miles south-east) and The Ship pub (within half a mile east). The nearest railway station is Strood station, roughly 1.6 miles south-west. Well-known places in the area include Upnor Castle (under half a mile south) and Pentagon Shopping Centre (1.9 miles south). For a walk, there’s Rede Common and Gad's Hill.
Landlords, agents and businesses in Lower Upnor
If you manage several properties in or around Lower Upnor, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.
Housing providers, facilities teams and property managers book us too in Lower Upnor and across Medway. We can quote a run of properties together, and we are fully insured for the work.
Common questions in Lower Upnor
Can you help a landlord with a rental near Strood station?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we’ll give you a clear quote.
Does living near the coast affect glazing silicone in Lower Upnor?
Near the sea, outside joints face more wind, rain and salt than they would inland, so preparation and the right sealant matter all the more. It’s worth checking the walls that face the sea first.
Do you work for hotels and businesses?
Yes. Hotels, offices and other businesses use us and we’re fully insured.
What should I tell you?
A short description and the location. We’ll ask anything else we need to know.
Are you fully insured?
Yes. We’re fully insured, and we can confirm the details when we quote.
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.
Is balustrade sealant something you do?
Yes, we reseal the joint at the base channel. Fitting glass is a separate trade.
Do you work in Lower Upnor?
Yes, we do. Lower Upnor is part of the area we cover, and the service is the same as everywhere else.
What affects the quote in Lower Upnor
Call for a quick quote. The main things that affect it are:
- The type of sealant required
- How easy the joints are to reach
- The size of the job
- Mould in or behind the old joints
We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
Helping us quote
When you call or email, it’s useful to know:
- Where the property is
- If it’s domestic, commercial or a hotel
- What the problem is, such as mould, gaps, leaks or cracking
- How we’d reach the joints
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved and give you a clear price.
