Essex · England
Glazing Silicone in Lexden
Glazing silicone for conservatories, rooflights, glass panels and shower screens for Lexden, backed by a one-year guarantee. Call for a quick quote.
- Water escaping where a screen meets the wall
- Rooflight joints letting water in
- Glazing silicone that has cracked or come away
What happens on the day
On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The job generally takes a few hours for most jobs. In a smaller place like Lexden, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.
- We trace the leak and confirm it’s a sealant joint.
- We remove the old sealant carefully.
- The joint is cleaned and degreased.
- A neutral-cure glazing silicone is applied and tooled.
- We check the finished joints and test with water where it’s safe.
Getting ready for the visit
- For indoor joints, keep the area dry beforehand if you can
- Let us know if you’ve seen damp or leaks
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
Asking for a quote is easy: tell us what needs doing and where. Photos by email help us understand the job.
Related advice
How we handle glazing silicone in Lexden
Not every silicone suits glass. Our applicators use neutral-cure glazing silicone, which suits glass and most frame materials, finished with a neat, even bead. We work on glass balustrade bases, conservatory frames and shower screens, and common reasons people get in touch are failed sealant around rooflight glass and black or yellowed silicone on glass joints.
Many houses in smaller places like Lexden have conservatories, garden rooms or patio doors. Those joints need the same attention as the main windows.
Our work is backed for twelve months, in Lexden and everywhere else we cover.

- Where
- Lexden (CO3, CO2)
- Region
- Essex
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
DIY sealant or a professional job?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
If you’ve already had a go yourself, that’s fine. We cut it out and start again.
FAQs for Lexden
Will you come out to Lexden?
Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Can you do glazing silicone in Lexden?
Yes, Lexden is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or email us with a few details of the job, and we’ll send you a clear quote.
How long will you be here?
As a guide, most jobs take a few hours, depending on how many joints need doing. Larger jobs naturally take longer, and we will tell you how long to expect.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
How much does glazing silicone cost in Lexden?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You will get a clear quote before we start.
What sealant do you use on glazing?
We pick a glazing silicone to suit the materials. Neutral-cure products suit most glass and frames.
Do you work for landlords and businesses?
Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we are fully insured.
Will it make a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
What sealant work can’t fix
We will not take on work that will not last, so here’s what sealant can’t put right:
- Rotten or badly damaged frames
- Condensation trapped between two panes
- Water coming through the roof rather than a sealant joint
If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think before you book.
What we seal
- Shower screens
- Glass balustrade bases
- Glass-to-frame joints
- Glass-to-glass joints
- Rooflights
- Conservatory frames
Looking after it afterwards
A little care helps the new joints last. Our advice:
- Wipe the screen down after showering
- Keep scrapers and blades away from the silicone
- Ventilate the conservatory to cut condensation
- Stick to mild cleaners on glass
Keep conservatory gutters clear, so water drains away from the joints. Overflowing gutters can cause leaks of their own.
Shower screen leaks can go unnoticed. Water can soak into the floor or reach the room below before you spot it.
Also near Lexden
What else we do in Lexden
What affects the cost of glazing silicone
Jobs vary more than people expect. What affects the quote:
- Any mould that needs treating
- The size of the job
- When we can work, for business premises
- The number of rooms or windows
The cost reflects the work involved, not guesswork. That’s why we ask a few questions first and give you a clear price before work begins.
What we need to know
Before you ask for a quote, have a think about:
- The address or postcode of the job
- Whether it has been sealed before
- Roughly how big the job is
- What the problem is, such as mould, gaps, leaks or cracking
There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To arrange one, call 0345 464 0079 or send us an email.
Windows and doors in Lexden
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Schools such as Philip Morant School and College are buildings too, and its window and door frames need their mastic kept sound, just like a home’s. Letting a property close to Colchester station? Then leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Lexden is about 1 mile west of Colchester, in Essex. Our applicators cover glazing silicone for homes and businesses in Lexden and nearby. Lexden is one of 644 towns and villages in Essex where we work. Our Chelmsford page covers work nearby.
Our applicators cover all of the CO3 and CO2 postcode area for glazing silicone and the streets around it. You will find streets such as Park Road, Heath Road and Capel Road, all of which we cover. Lexden sits on or near the A1124, so getting to you is simple. Neighbouring places we cover for glazing silicone include Camulodunum (1 mile east), Braiswick (1 mile north), Abbey Field (1 mile south-east), Colchester (1 mile east) and Beacon End (2 miles west). We also work in nearby towns such as Braintree (13 miles west), Clacton-on-Sea (13 miles south-east), Maldon (13 miles south-west), Witham (11 miles south-west), Halstead (11 miles west) and Heybridge (12 miles south-west).
Local landmarks in Lexden
Locally, jobs take us to homes and businesses close to Lexden Park, Prettygate Infant School and The Sun Inn. For rail, the closest station is Colchester station, about 1.6 miles north-east of the centre. Other landmarks nearby include Essex County Hospital (1 mile east) and Lion Walk (1.5 miles east). For a walk, there’s Lexden Gathering Grounds.
Do you need glazing silicone in Lexden?
UV light ages silicone, especially on conservatory roofs. Old silicone hardens, cracks and loses its grip on the glass.
Look out for these signs:
- Failed joints on frameless glass
- Mouldy sealant around glass panels
- Leaks from the base of a shower screen
- Leaks where conservatory glass meets the frame
In the older streets around Church of St Leonard, the joint between an old wall and a newer frame is usually the first place rain gets in.
Before booking anyone
- How the joint is cleaned and prepared
- What happens if the job turns out different
- Whether they seal over old material or remove it
- Are they insured?
Why act early in Lexden
A quick bead over the old sealant might stop a drip for a while, but new silicone won’t bond to old, and the leak usually returns. A proper reseal is the lasting answer. Around Lexden, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or drop us an email and we’ll talk you through it.
Why choose Mr Mastic in Lexden
- Colour agreed with you before we start
- ARBOMaster approved applicator
- 20+ years of sealant experience
- Every job guaranteed for a year
Take a look at what affects the cost and customer reviews.
