Essex · England
Window & door mastic in Green Street, Essex
Window mastic in Green Street from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Draughts coming in around windows and doors
- Cracked internal joints between frame and plaster
- A bead that doesn’t match the frame
Green Street questions
Do you cover smaller places like Green Street?
Yes. Green Street is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Do you work for landlords with property near Ingatestone station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before any work starts.
Can you match the sealant to my frames?
Yes. We can use white, brown, anthracite grey, black or clear, so the joint suits the frame.
Can you do several jobs on one visit?
Yes. Just list everything you need and you’ll get one quote.
How do I get a quote for window mastic in Green Street?
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.
When is the sealant fully cured?
Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint before we leave.
Can you do the inside joint as well?
Yes, we do both. Inside, the joint between frame and plaster is sealed neatly, using a paintable sealant if you want to decorate.
Does someone need to be in?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
About our window mastic in Green Street
Frames and walls don’t move together. Heat and cold make frames grow and shrink against brick or render that hardly moves. So the sealant has to stretch and recover, which is why we use a low-modulus product. We work on aluminium frames, patio & French doors and uPVC windows, and the jobs we see most are sealant in the wrong colour for the frame and hard, cracked sealant around windows.
Outdoor sealant needs dry, clean surfaces, so work on frames around Green Street is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.
The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or email us.
- Location
- Green Street (CM4)
- Region
- Essex
- Guarantee
- One year on every job
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Towns and villages near Green Street
More services for Green Street
What the job involves on each surface
Timber windows & doors
Older timber windows in stone or brick can suit sand mastic rather than modern sealant. We can talk through the options.
Patio & French doors
The joints around patio doors run a long way, top, sides and threshold. Most leaks start at the bottom corners, so they get particular care.
Leave it or put it right?
A quick bead over the top of old mastic looks like an easy fix, but new sealant cannot bond to old, crumbling mastic. It soon lifts and the leak carries on behind it. Proper resealing starts with removing the old joint. In a small place like Green Street, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Why choose Mr Mastic in Green Street
- An ARBOMaster approved applicator
- We agree the colour with you first
- Neat joints and a tidy finish
- 180+ five-star Google reviews
Keeping the joints in good condition
How long the joints last depends on use and care. We suggest:
- Wipe condensation off the frames
- Check the mastic once a year
- Repaint timber before it’s bare
- Avoid blasting the frames with a pressure washer
Keep the new mastic undisturbed while it cures, following the cure time we give you. Keep jet washers away from the frames.
Leaks normally show up in wet, windy weather, but resealing works best in dry conditions. Sorting cracked mastic early means the joint is sound before the bad weather.
Should I try it myself first?
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Landlord and commercial work in Green Street
We work for letting agents and landlords as well as householders. Sealant work between tenants is a simple way to keep a property in good order.
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
What we do, step by step
There is not much for you to do on the day. Point us to the joints and we’ll get on with it. The job generally takes anything from an hour or two to a full day, depending on how many frames there are. Somewhere as small as Green Street, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We check each frame and agree which ones need doing.
- The old mastic is cut out and the surfaces cleaned back.
- We fit backing rod in deep gaps so the sealant is the right depth.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- Every joint is checked before we leave.
How to prepare
- Keep children and pets away from the work area
- Clear the area around the work
- Let us know about parking restrictions
Get a quote
If you are in Green Street and need window mastic, phone 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Related advice
Frames and glazing around Green Street
London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Historic houses like Ingatestone Hall (about 1.9 miles south-east) are a reminder that the area around Green Street has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
If you look after a building such as Ingatestone Infant School, the mastic around its windows and doors needs looking after like any other building’s. If you live in an older home near Church of St Mary the Virgin, frames set in older brick or stone need a sealant that suits the wall as well as the frame. Rented homes near Ingatestone station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Green Street is about 4 miles north-east of Brentwood, in Essex. Whether you are in the middle of Green Street or further out, window mastic is available for homes and businesses alike. Across Essex, we cover 644 places, and Green Street is one of them. We also work in Chelmsford, around 7 miles away.
Every address in CM4 is within our area for window mastic. Neighbouring places we cover for window mastic include Beggar Hill (1 mile north), Fryerning (1 mile east), Swallows Cross (1 mile south-west), Mill Green (1 mile north-east) and Ingatestone (1 mile east). Larger places within reach include Chelmsford (7 miles north-east), Basildon (8 miles south-east), Harlow (12 miles north-west), Brentwood (4 miles south-west), Maldon (15 miles east) and Canvey Island (14 miles south-east).
Around Green Street
We work in homes and buildings around Anglo European School and the streets around them. Green Street’s nearest station is Ingatestone station, about 1.5 miles east of the centre. Well-known places in the area include Brentwood Community Hospital (3.8 miles south-west). Green spaces nearby include Norsey Wood.
When something else is needed
It helps to know what we can’t do too:
- Damp problems in the wall away from the window
- A sash or casement that will not close properly
- A failed sealed unit that has misted up
Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly before you book.
Surfaces we seal
- uPVC windows
- Aluminium frames
- Window sills
- Timber windows & doors
- Composite doors
- Patio & French doors
