Essex · England
Long Green Glazing Silicone
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homeowners, landlords and businesses in Long Green. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Failed sealant around rooflight glass
- Water escaping where a screen meets the wall
- Stained, discoloured glazing silicone
About our glazing silicone in Long Green
Many conservatory leaks come down to failed sealant, where glass meets frame or frame meets wall. We find the joint that is letting water in and renew it, and if it’s something sealant can’t fix, we’ll tell you. Common call-outs are for water running down inside the glass and rooflight joints letting water in, on glass-to-glass joints, glass balustrade bases and shower screens.
Around Long Green, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.
You are covered for a year from the day we finish. If anything is not right with it, call 0345 464 0079 or drop us an email.

- Location
- Long Green (CM77)
- Wider area
- Essex
- Cover
- A year, on every job
- Quotes
- A clear price before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Why act early in Long Green
Silicone around glazing needs the right product. A general-purpose tube may not bond well or may react with the frame, so we use neutral-cure glazing silicone. In a small place like Long Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
The cost reflects the work involved, not a rough estimate. That is why we ask about the job first and send you a clear quote before we start.
Why book with us
- A choice of colours where the product allows
- Homes, businesses and hotels
- Colour agreed with you before any work starts
- Tidy, careful work
Take a look at how sealant jobs are priced and our reviews.
Windows and doors in Long Green
Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
For site and facilities teams at buildings such as Cressing Primary School, its window and door frames need their mastic kept sound, just like a home’s. If you let a flat or house near Braintree Freeport station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Long Green is about 2 miles south-east of Braintree, in Essex. If you need glazing silicone in Long Green, please ring 0345 464 0079 or send us an email for a quick quote. We’re based in Crawley and cover Essex. Long Green is one of 644 places in Essex where we work for glazing silicone. There’s also a page for Chelmsford, roughly 10 miles from Long Green.
Jobs for glazing silicone in CM77 works the same way as everywhere else we cover. Whether your property is on Pine Road, Fir Drive and Long Green or anywhere close by, our applicators can take on the job. Neighbouring places we cover for glazing silicone include Tye Green (1 mile south), Hawbush Green (1 mile south-east), Black Notley (1 mile south-west), The Green (1 mile south-west) and Braintree (2 miles north-west). Further out, we also cover Colchester (13 miles east), Chelmsford (10 miles south-west), Maldon (10 miles south-east), Witham (5 miles south-east), Camulodunum (12 miles east) and Halstead (6 miles north).
Landmarks near Long Green
Typical jobs here are in homes near Alec Hunter Academy, Bocking Blackwater and Fowlers Farm pub and the streets around them. Long Green’s nearest station is Braintree Freeport station, about 0.8 miles west. Nearby you’ll also find William Julien Courtauld Hospital (2 miles west) and Tudor House Museum (Braintree) (2 miles north-west). Not far away are Belcher's and Broadfield Woods.
Do you need glazing silicone in Long Green?
Sealant laid over old sealant does not last. Plenty of leaks come from a quick top-up over the old bead, and water gets between the layers.
The problems people normally mention when they call are:
- Drips on the inside of a conservatory window
- Leaks where conservatory glass meets the frame
- A quick top-up bead that didn’t last
- Glass-to-glass joints that have split
If you live in an older home near St Barnabas, the joint between an old wall and a newer frame is normally the first place rain gets in.
What to look for in a quote
- How hidden problems are handled
- How the colour is chosen
- Which sealant they’ll use, and why
- Whether all the old sealant comes out first
What affects the quote in Long Green
Jobs vary more than people expect. The main factors:
- The number of rooms or windows
- Working hours on commercial sites
- How much there is to do
- Whether there’s mould to deal with
Doing several joints on one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
What we need to know
To make quoting easier, let us know:
- Whether it’s a home or a business
- What the problem is, such as mould, gaps, leaks or cracking
- Pictures of the joints, sent by email
- Any access issues, like height or stairs
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.
Nearby places to Long Green
Also in Long Green
How it works
You do not need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the work takes a few hours, depending on how many joints need doing in most cases. Somewhere like Long Green 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.
- First we agree the joints to be done.
- We cut away the failed silicone.
- The surfaces are cleaned with a suitable solvent.
- We apply and tool the new silicone.
- The joints are checked before we leave.
Before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- Mention any parking rules near the property
- Let us know about earlier repairs to the joints
Get a quote
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 will talk you through the work.
Read more
What the job involves on each surface
Conservatory frames
The joints where the conservatory meets the house take a lot of movement. They’re resealed with a suitable sealant.
Glass-to-glass joints
Silicone joins glass panels in many frameless designs. We reseal with a suitable glazing silicone.
Looking after it afterwards
To keep the joints looking good and working properly:
- Get a new leak looked at quickly
- Ventilate the conservatory to cut condensation
- Look over the glazing joints once a year
- Run a squeegee over the glass when you are done
On shower screens, wipe or squeegee after use and keep the room ventilated. It helps stop mould getting into the silicone.
If silicone on glass has cracked, water is already getting in. Renewing it early keeps it simple compared with fixing water damage later.
Can I do it myself?
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
Common questions in Long Green
Is Long Green within the area you cover?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you work for landlords with property near Braintree Freeport station?
Yes, we work for letting agents and landlords. Just ring 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear quote.
Where is Mr Mastic based?
We’re based in Crawley, and we work across South East England, London and Scotland.
Do you hold any approvals?
Yes. We’re an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Can you replace a misted double-glazed unit?
No. Misting between panes means the sealed unit has failed, and a glazier needs to replace it.
Which products do you use?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.
How long does glazing silicone take?
That depends on how much there is to do, but most jobs take a few hours, depending on how many joints need doing. We’ll give you a better idea when we quote.
Will resealing stop my conservatory leaking?
Often, if the leak is at a sealant joint. We trace the leak first before any sealing.
