Essex · England
Hawbush Green Sand Mastic
Sand mastic for Hawbush Green, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Weathered mastic on the most exposed windows
- Silicone on a period window that looks wrong
- Cement or filler used on old window joints that has cracked
The process
You don’t need to clear the whole room or building before we come, just the space around the work. Everything nearby is protected, and the job takes a few hours per window, depending on the condition of the joints in most cases. For a village or hamlet like Hawbush Green, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We look at the surrounds with you and agree the joints to renew.
- We remove the old, loose mastic.
- We pack any deep voids first.
- We apply the mastic by hand and shape it.
- The surface is finished to suit the stone or brick.
Before we arrive
- Let us know about parking restrictions
- On commercial sites, let us know about site rules
- Let us know if you’ve seen damp or leaks
Getting a quote
Every job is quoted individually, so the first step is telling us about yours. Just phone 0345 464 0079 or send us an email with the details and send photos if you have them.
Advice
About our sand mastic in Hawbush Green
Across Hawbush Green, we renew sand mastic around sash and case windows. Each joint is raked out, prepared and pointed by hand, finished to suit the masonry. If you have draughts and rain around sash boxes and cracked mastic round a front door frame, we can help.
Mastic can only go onto a dry, clean joint, so window work in Hawbush Green is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.
We stand behind the work with a 12-month guarantee.

- Where
- Hawbush Green (CM77)
- Region
- Essex
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Quotes for sand mastic in Hawbush Green
The quote reflects the job in front of us. We take into account:
- The size of the job
- How much old sealant there is and how hard it is to remove
- Whether there’s mould to deal with
- When we can work, for business premises
Leaving a failed joint normally makes the job bigger, not smaller, as water and mould keep getting in. If you’re not sure whether it needs doing, call 0345 464 0079 or drop us an email for an honest opinion and a quote.
What to tell us for a quote
When you contact us, it’s useful to know:
- Where the property is
- Whether it has been sealed before
- Pictures of the joints, sent by email
- Roughly how big the job is
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
For landlords and businesses
In hotels, rooms out of use cost money, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Frames and glazing around Hawbush Green
The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Managing a site like Cressing Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages. If you live in an older home near Parish Church of All Saints, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Hawbush Green is about 2 miles south-east of Braintree, in Essex. Anywhere in CM77, our applicators can take on sand mastic. Hawbush Green is one of 644 places in Essex where we work. Our Chelmsford page covers work nearby.
Jobs for sand mastic in CM77 is quoted and booked the same way as anywhere else. Whether your property is on Laxton Lane, Witham Road and Polecat Road or a nearby road, our applicators can take on the job. Close by, we work in Tye Green (1 mile west), Long Green (1 mile north-west), The Green (1 mile south-west), Black Notley (1 mile west) and White Notley (1 mile south). We also work in nearby towns such as Colchester (13 miles east), Chelmsford (9 miles south-west), Maldon (9 miles south-east), Witham (4 miles south-east), Camulodunum (12 miles east) and Halstead (6 miles north).
Local landmarks in Hawbush Green
Typical jobs here are in homes near The Willows Public House and Alec Hunter Academy. Hawbush Green’s nearest station is Cressing station, about 0.7 miles west. A little further out are William Julien Courtauld Hospital (2.7 miles north-west) and Cressing Temple (1.3 miles south-east). Green spaces nearby include Sandylay and Moat Woods.
Also near Hawbush Green
What else we do in Hawbush Green
Questions from Hawbush Green
Will you come out to Hawbush Green?
Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Is Hawbush Green in your area for sand mastic?
Yes, Hawbush Green is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or email us and tell us what needs doing.
What does sand mastic cost?
Size, access and the old material all affect the cost. Call for a quick quote.
Is the work guaranteed?
You get our 12-month guarantee to all our work.
What do you need from me for a quote?
Just the basics: where it is, what you’ve noticed and how we reach it. Then ring 0345 464 0079 or send us an email.
Are you ARBOMaster approved?
Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
Are you insured?
Yes. We’re fully insured for domestic and commercial work.
What exactly is sand mastic?
It’s the traditional filler for the joint round timber windows and doors. It’s made with sand and a linseed-oil-based binder.
Why act early in Hawbush Green
Gaps round a sash window let in rain and draughts. Left, water can reach the timber and the wall so renewing it early protects the window. Older cottages and farmhouses around Hawbush Green can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
The cost depends on how much there is to do, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before work begins, so you know where you stand.
Why Hawbush Green clients choose us
- Anti-fungal sanitary silicone in wet areas
- We’re fully insured
- An ARBOMaster approved applicator
- One-year guarantee on every job
Looking after it afterwards
Looking after new joints is easy, and it makes a real difference:
- Look over the window mastic once a year
- Avoid patching sand mastic with silicone
- Plan mastic work ahead of painting
- Keep sills and gutters clear so water drains away
Avoid painting over the new mastic, as traditional guidance advises. Ask us before any decorating around it.
Crumbling mastic lets rain into the joint. It can soak into the frame and the surrounding masonry, so renewing it early is worth it.
What we’re called out for in Hawbush Green
Decorating can disturb tired mastic. Many people find it crumbling when they prepare the windows.
Most people get in touch when they notice something like this:
- Gaps where the frame meets the masonry
- Window mastic to renew ahead of painting
- Cracked mastic round a front door frame
- Weathered mastic on the most exposed windows
If you let a flat or house near Cressing station, older sash windows in a rental need their mastic kept sound to keep the weather out.
Questions to ask before you book
- Whether you can choose the colour
- How hidden problems are handled
- Is VAT in the price?
- What preparation is included
When it is not the sealant
It helps to know what we cannot do:
- Decisions on consent for listed homes
- Broken panes
- Sash cords, weights and draught-proofing of the sashes
If in doubt, call 0345 464 0079 or email us and we’ll say what we think.
What we seal
- Sash and case windows
- Brick reveals
- Period & listed homes
- Stone surrounds
- Tenement windows
- Timber door frames
