Essex · England
Housham Tye External Mastic
Specialist external mastic for Housham Tye: careful preparation, the right product and tidy work. Call for a quick quote.
- Failed sealant between panels on a façade
- Movement joints filled with mortar instead of sealant
- Old sealant gone brittle and cracked
How we handle external mastic in Housham Tye
Movement joints let brickwork, render and cladding expand and shrink without cracking. Its sealant has to flex with the building, season after season, so once it splits or hardens, the joint stops working and water gets in. Common call-outs are for cracked joints where brick meets render or frames and failed sealant between panels on a façade, across render & cladding joints, brickwork movement joints and copings & trims.
Outside joints can only be sealed when they’re dry, so work in Housham Tye is booked around the forecast. Tell us about access to all sides of the building, including outbuildings and garages.
Every job comes with a 12-month guarantee, wherever you are in Essex.

- Place
- Housham Tye (CM17)
- Region
- Essex
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Keeping the joints in good condition
After the cure time, these simple habits help:
- Fix overflowing gutters above sealed joints
- Point out the joints to other trades
- Do not let climbing plants root in the sealant
- Make sure movement joints aren’t pointed over
Make sure anyone working on the wall later knows where the movement joints are. They should be kept open and resealed, not filled.
Once a joint cannot move, the wall finds another way, normally as cracking in the brickwork or render nearby. Resealing it early helps prevent that.
Honest limits
Sealant isn’t the answer to every problem, and we’d rather say so up front. Sealant will not put right:
- Subsidence or other structural problems
- Render that is blown, hollow or coming away
- Cracking across the wall rather than at a joint
If you’re not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.
Joints and surfaces we work on
- Copings & trims
- Joints between brick and frames
- Concrete & block
- Brickwork movement joints
- Render & cladding joints
- Façade panels
Towns and villages near Housham Tye
Other services in Housham Tye
Why act early in Housham Tye
Sealing over the top of old mastic doesn’t hold for long. The new layer can’t bond properly to old, weathered material, so we always take the old sealant out. Older cottages and farmhouses around Housham Tye can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Doing several joints on one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. We will give you a clear quote for the lot.
Why book with us
- A choice of colours where the product allows
- Fully insured
- You choose the colour before work begins
- Every job guaranteed for a year
Take a look at our cost guide and what customers say.
The process
Once we’re on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours to a few days, depending on the length of joint and the access. Somewhere as small as Housham Tye, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First, the joints are inspected and the access agreed.
- Every bit of old sealant and any mortar or debris is cut out.
- The faces are brushed clean and primed where the product requires it.
- We fit closed-cell backing rod to control the depth.
- The exterior sealant is applied, tooled and checked along its length.
Getting ready for the visit
- Clear the area around the work
- Where the joints are inside, avoid wetting them before we arrive
- Keep pets and children clear of the area while we work
Ask for a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
Read more
Your questions about external mastic in Housham Tye
Can you help a landlord with a rental near Harlow Mill station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before we start.
Will you come out to Housham Tye?
Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
How long will you be here?
That depends on how much there is to do, but most jobs take anything from a few hours to several days, depending on the building. We’ll tell you when we quote.
Can you quote for more than one area?
Of course. Combining jobs makes good use of the visit.
How much does external mastic cost in Housham Tye?
Every job is different, so each one gets its own quote. To get one, ring 0345 464 0079 or email us with a short description of the job.
Can you seal joints between two different materials?
Yes. The old joint is removed, both surfaces cleaned and primed where needed, and a flexible sealant applied. The colour is chosen to suit.
When is the sealant fully cured?
Cure times vary by product and the conditions. Before we leave, we will tell you the cure time.
When will the joints need doing again?
It depends on the exposure, the movement and the product. Treat it as a maintenance item and look at it yearly and renew it when it starts to fail.
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
For anyone letting property in or around Housham Tye, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and photos by email help.
Quotes for external mastic in Housham Tye
We quote each job individually. These are the things that affect it:
- Access and height
- The product the joint needs
- Any mould that needs treating
- Whether old sealant or filler has to be cut out
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we will go through it with you.
Helping us quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Any access issues, like height or stairs
- The address or postcode of the job
- Pictures of the joints, sent by email
- What’s wrong with the joints now
If you are in Housham Tye and need external mastic, phone 0345 464 0079 or send us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.
What we’re called out for in Housham Tye
A lot of failed joints come down to preparation: dusty or wet faces, no primer where one was needed, or old sealant left in. The sealant never bonds properly.
People normally contact us when they notice something like this:
- Failed seals between different materials
- Moss and dirt in joints with no sealant left
- Sealant pulling away from one side of the joint
- Old sealant gone brittle and cracked
For site and facilities teams at buildings such as Mark Hall School, its movement joints, gutters and trims need looking after like any other building’s.
Before booking anyone
- How the joint is cleaned and prepared
- Whether they seal over old material or remove it
- What the cure time is
- Are they insured?
Outside joints around Housham Tye
With historic houses such as Barrington Hall (about 4.8 miles north-east) nearby, there’s older building stock in the area around Housham Tye as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth. 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.
Historic houses such as Barrington Hall, about 4.8 miles north-east, show how far back building around Housham Tye goes, and older homes nearby need a sealant that suits their walls. Letting a property close to Harlow Mill station? Then failed wall and movement joints let damp in, so they’re worth checking between tenancies.
Housham Tye is about 3 miles east of Harlow, in Essex. Housham Tye gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Housham Tye is one of 644 places in Essex we cover. Chelmsford is on our list too, around 13 miles away.
Every address in CM17 is covered for external mastic, from the main roads to the quietest streets. If you’re just outside Housham Tye, we cover Matching Tye (1 mile east), Matching (1 mile north-east), Loyter's Green (1 mile south-east), Newman's End (1 mile north-east) and Foster Street (2 miles south-west). Within a short drive, we also cover Chelmsford (13 miles east), Harlow (3 miles west), Brentwood (12 miles south-east), Billericay (15 miles south-east), Loughton (10 miles south-west) and Waltham Abbey (10 miles south-west).
Local landmarks in Housham Tye
Locally, jobs take us to homes and businesses close to Gibberd Garden and the streets around them. The nearest railway station is Harlow Mill station, roughly 2.2 miles west. Nearby you will also find Harlow Mill (2.4 miles west) and Mark Hall Cycle Museum (2.5 miles west). The countryside around Housham Tye includes Sawbridgeworth Marsh.
