Medway · England
Glazing & conservatory sealant in Rainham, Medway
Glazing silicone for Rainham, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Black or yellowed silicone on glass joints
- Rooflight joints letting water in
- Silicone pulling away from the glass
Glazing silicone in Rainham, done properly
Glazing joints need a sealant made for glass. Our applicators use neutral-cure glazing silicone, which suits glass and most frame materials, and we tool it to a neat, even finish. We work on rooflights, shower screens and glass balustrade bases, and the jobs we see most are cracked silicone between glass panels and leaks from the base of a shower screen.
Walls in Rainham that face the prevailing wind take the most weather, and that’s generally where the sealant gives up first. It’s worth looking at every frame, not just the one that leaks.
Whatever the size of the job, you get the same 12-month guarantee.

- Where
- Rainham (ME8, ME9)
- Wider area
- Medway
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Different surfaces, different methods
Glass-to-glass joints
Where two panes meet, the silicone joint takes all the movement. It must be clean, neat and well bonded.
Conservatory frames
The joints where the conservatory meets the house take a lot of movement. They’re resealed with a suitable sealant.
Towns and villages near Rainham
More services for Rainham
Should I try it myself first?
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
What sealant work cannot fix
We will not take on work that won’t last, so these are the limits:
- A frame that needs repairing or replacing
- Water coming through the roof rather than a sealant joint
- A broken pane or roof panel
Not sure which it is? You can call 0345 464 0079 or drop us an email and we’ll tell you honestly.
Surfaces we seal
- Rooflights
- Conservatory frames
- Glass balustrade bases
- Glass-to-glass joints
- Shower screens
- Glass-to-frame joints
What affects the quote in Rainham
Every job gets its own quote. This is what makes a difference:
- Which sealant suits the joint
- The size of the job
- Whether there’s mould to deal with
- The old material and how stubborn it is
Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you are unsure, ring 0345 464 0079 or send us an email for an honest opinion and a quote.
What we need to know
When you call or email, these details help:
- Any access issues, like height or stairs
- Any previous sealing or DIY work
- What’s wrong with the joints now
- Where the property is
There’s no standard price list. Instead, we give you a clear quote for your job. To arrange one, ring 0345 464 0079 or email us.
What happens on the day
When we arrive, we start by going over the job with you, so there are no surprises. We protect the surfaces around the joints before work begins. The work generally takes a few hours, depending on how many joints need doing. Parking in a town like Rainham is normally straightforward, but tell us if there’s a driveway or any restrictions, and let us know if the work is upstairs, in a flat or up high outside.
- We find where water is getting in and check whether it’s a sealant joint.
- We cut out the failed silicone, taking care of the glass and frame.
- Surfaces are cleaned with a solvent suited to glass and the frame.
- New glazing silicone goes in and is tooled to a neat finish.
- We look over every joint and, where we can, test it with water.
Getting ready for the visit
- Let us know about stairs, lifts or work at height
- Clear the area around the work
- Mention any sign-in or site rules at work premises
Ask for a quote
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work and give you a clear price.
Related advice
Common questions in Rainham
Is glazing silicone in a coastal place like Rainham any different?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.
Is Rainham in your area for glazing silicone?
Yes. Our work covers London and the South East, and Rainham is part of that. You can call 0345 464 0079 or email us and tell us what needs doing.
Can landlords and businesses book you?
Yes, we do. We work in homes, commercial premises and hotels.
Is it enough to run a bead over the old sealant?
Silicone doesn’t stick to silicone, so a top-up soon lets water through. The old bead always comes out first.
Are you ARBOMaster approved?
Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
Can you quote for more than one area?
Yes, we can. Several rooms, windows or areas can go on one quote.
Will it make a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Can I choose the sealant colour?
Yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before we start.
Aftercare tips
To keep the joints looking good and working properly:
- Use gentle products around the joints
- Ventilate the conservatory to cut condensation
- Inspect the sealant on glazing annually
- Keep conservatory gutters clear of leaves
Keep conservatory gutters clear, so water drains away from the joints. Blocked gutters can push water where it shouldn’t go.
Conservatory leaks rarely stay small. Water runs along frames and down walls, so get it looked at when you first see it.
Do you need glazing silicone in Rainham?
Silicone won’t bond to a dirty surface. If the glass and frame weren’t cleaned properly the sealant may lift within a few years.
These are the problems we’re asked about most:
- Failed sealant around rooflight glass
- Split or lifting silicone on glass
- Sealant that was laid over old silicone and failed
- Glass-to-glass joints that have split
In the older streets around Church of St Margaret, the joint between an old wall and a newer frame is generally the first place rain gets in.
Questions to ask before booking
- How the joint is cleaned and prepared
- Whether all the old sealant comes out first
- Which colour the sealant will be
- What guarantee comes with the work
Glazing silicone in Rainham: local notes
Rainham is within about 3 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on glazing joints and frame seals, especially on the side facing the sea. Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
For landlords with property near Rainham (Kent) station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. Managing a site like St Margaret's Church of England Junior School? Then the mastic around its windows and doors needs looking after like any other building’s.
Rainham is about 2 miles south-east of Gillingham, in Medway. Homes, rented property, offices and hotels in Rainham can book us for glazing silicone. Every job comes with our 12-month guarantee. Our Medway coverage runs to 68 places, Rainham among them. We also work in Chelmsford, around 27 miles away.
All of ME8 and ME9 is covered for glazing silicone. You’ll find streets such as Durham Road, London Road and Bloors Lane, and we cover them all. We also cover the places around Rainham: Meresborough (1 mile south), Moor Street (1 mile east), Lower Rainham (1 mile north), Hartlip (2 miles south-east) and Lower Hartlip (2 miles south-east). Further out, we also cover Chatham (3 miles west), Rochester (5 miles north-west), Strood (6 miles west), Luton (3 miles west), Lordswood (3 miles south-west) and Hoo St Werburgh (5 miles north-west). Rainham is among the bigger towns we cover in Medway.
Around Rainham
Typical jobs here are in homes near Howard School, The Railway pub and Howard School. Rainham’s nearest station is Rainham (Kent) station, about 0.5 miles north of the centre. Nearby you’ll also find Medway Maritime Hospital (3.2 miles north-west) and Pentagon Shopping Centre (3.9 miles north-west). The countryside around Rainham includes Detling Hill and Bishop Saltings.
