Essex · England
Sand mastic for sash & case windows in Stebbing, Essex
Specialist sand mastic for Stebbing: careful preparation, the right product and tidy work. Call for a quick quote.
- Gaps between timber frames and stone or brick
- A silicone bead on a sash window that spoils the look
- Weathered mastic on the most exposed windows
Sand mastic in Stebbing, done properly
Old sand mastic cracks, crumbles and falls out over time, leaving gaps round the window. Renewing it closes the gap and tidies the surround. We work on stone surrounds, tenement windows and timber door frames, and people most often call us about cracked mastic round a front door frame and failed mastic on an exposed elevation.
Somewhere as small as Stebbing, older homes often have timber frames set in stone or brickwork. Older buildings like these do not always suit modern silicone, so the sealant has to be chosen to suit the building.
Every job is covered by our 12-month guarantee.

- Place
- Stebbing (CM6)
- Wider area
- Essex
- Guarantee
- One year on every job
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
When it is not the sealant
Sealant isn’t the answer to every problem, and we will tell you before any work starts. Sealant will not put right:
- Whether work needs listed building consent
- Broken panes
- Sash cords, weights and draught-proofing of the sashes
Not sure which it is? You can call 0345 464 0079 or drop us an email and we will tell you honestly before booking.
What we seal
- Stone surrounds
- Period & listed homes
- Sash and case windows
- Brick reveals
- Tenement windows
- Timber door frames
What happens if it’s left?
Filling over old, loose mastic does not last. We remove the loose material first so the new work lasts. Around Stebbing, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re not sure whether it needs doing, phone 0345 464 0079 or email us and we will give you an honest view and a quote.
Why Stebbing customers choose us
- A 12-month guarantee on all work
- We leave the area clean and tidy
- ARBOMaster approved applicator
- More than 20 years in sealant work
Read how sealant jobs are priced and customer reviews.
Surface by surface
Tenement and terrace windows
In shared buildings, the windows may be part of a wider repair so it’s worth checking responsibilities.
Period and listed homes
A traditional finish suits a period property.
Towns and villages near Stebbing
Also in Stebbing
Quotes for sand mastic in Stebbing
There’s no set price list, because jobs vary so much. What we look at:
- Whether old sealant or filler has to be cut out
- The product the joint needs
- How many rooms, windows or areas are involved
- Whether there’s mould to deal with
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.
What we need to know
Before you ask for a quote, have a think about:
- If someone has resealed it before
- The type of property
- A few photos by email, if you can
- What the problem is, such as mould, gaps, leaks or cracking
There’s no standard price list. Instead, we send you a clear quote for your job. To arrange one, call 0345 464 0079 or send us an email.
What we are called out for in Stebbing
Paint, silicone or cement used over old mastic causes problems. They don’t suit the joint and we normally remove them.
Keep an eye out for any of the following:
- Draughty sash windows at the surround
- Patchy fillers round a sash window
- Mastic worn away on windows facing the weather
- Mastic dropping out of the joint
Managing a site like Stebbing Primary School? Then its window and door frames need their mastic kept sound, just like a home’s.
What to look for in a quote
- Whether all the old sealant comes out first
- Who turns up on the day
- Is VAT in the price?
- How the surfaces are prepared before sealing
How the visit works
All our tools and materials come with us in the van. Once we’ve agreed what’s being done, the area is protected and the work begins. It normally takes anything from a few hours to a full day, depending on how many windows. Somewhere like Stebbing 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.
- We check the window surrounds and agree which joints need renewing.
- We rake out the old mastic and clean the joint.
- We pack any deep gaps so the mastic sits at the right depth.
- Sand mastic is mixed and applied by hand, then shaped to the joint.
- The finish is dressed so it sits neatly against the stone or brick.
Before we arrive
- Let us know about parking restrictions
- Clear items away from the joints we are working on
- Mention any leaks or damp you’ve noticed
Ask for a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, call 0345 464 0079 or email us.
Advice
For landlords and businesses
For anyone letting property in or around Stebbing, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Stebbing homes and the weather
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.
Homes close to United Reformed Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Stebbing is about 6 miles west of Braintree, in Essex. For sand mastic in and around Stebbing, please call 0345 464 0079 or drop us an email for a quick quote. We cover Essex from our Crawley base. Our Essex coverage runs to 644 places, Stebbing among them. For nearby work, see our Chelmsford page, about 11 miles away.
Work in CM6 works the same way as everywhere else we cover. Local streets include High Street, Ploughmans Way and Mount Fields. If you are just outside Stebbing, we cover Brookstreet (2 miles south), Little Dunmow (2 miles south), Blake End (3 miles south-east), Felsted (3 miles south) and Watch House Green (3 miles south-east). We also work in nearby towns such as Chelmsford (11 miles south), Braintree (6 miles east), Harlow (15 miles south-west), Witham (12 miles south-east), Saffron Walden (11 miles north-west) and Halstead (10 miles east).
Near you in Stebbing
Around Stebbing, our work takes us to homes and buildings near White Hart pub and Putteridge High School and the streets around them. A little further out are Little Easton Moat (3.5 miles west) and Braintree Community Hospital (5.5 miles east).
FAQs for Stebbing
Is sand mastic in Stebbing guaranteed?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Can you do sand mastic in Stebbing?
Yes. Our work covers London and the South East, and Stebbing is part of that. You can ring 0345 464 0079 or email us and tell us what needs doing.
How long does sand mastic take to harden?
It takes a while. It skins first and hardens fully later, and we will tell you what to expect.
Do you hold any approvals?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Do you offer different sealant colours?
We will suggest a colour to suit the surroundings. The choice depends on the product the joint needs.
Do I need to be at home?
It depends on the job. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.
Should I use sand mastic or silicone?
It depends on the window. On many period windows, sand mastic looks right and suits the building and newer frames normally get a flexible sealant.
Is it possible to take out silicone and use sand mastic instead?
Yes, it’s a common request. The old silicone has to come out completely so the mastic can sit properly.
