Essex · England
External & façade joints in Billericay, Essex
Specialist external mastic for Billericay: careful preparation, the right product and tidy work. Call for a quick quote.
- Damp patches traced to an open external joint
- Joints with sealant missing in places
- Hard, crazed mastic that has stopped moving
What affects the quote in Billericay
Your quote is based on your job. We take into account:
- Working hours on commercial sites
- The number and length of the joints
- Mould in or behind the old joints
- Access and height
A failed joint rarely gets cheaper to fix by waiting. If you’re not sure whether it needs doing, call 0345 464 0079 or email us for an honest opinion and a quote.
Helping us quote
There’s no need for technical detail. It helps if you can tell us:
- Any previous sealing or DIY work
- The address or postcode of the job
- Access, such as stairs, a lift or height
- The problem you’ve noticed
It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you are ready, ring 0345 464 0079 or send us an email.
External mastic for homes and businesses in Billericay
We cut out failed sealant, set the joint depth with closed-cell backing rod and reseal with a low-modulus exterior sealant. The colour is chosen to suit the brick or render so the line blends in. Typical jobs include weathered mastic that no longer stretches and failed seals between different materials, across brickwork movement joints, joints between brick and frames and concrete & block.
Around Billericay, outside jobs take in garage door frames, porches, gutters and trims as well as walls. Each joint between different materials moves in its own way, so the sealant has to cope with that.
We stand behind the work with a one-year guarantee, so you are not left on your own once the job is done.

- Place
- Billericay (CM12, CM11, CM4)
- Region
- Essex
- Guarantee
- 12 months on all our work
- Quote
- A clear price before work begins
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Nearby places to Billericay
Also in Billericay
The process
Most of a good job is in the preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes a few hours for a handful of joints, longer for a whole elevation. A visit in Billericay needs access to the work and a place to park close by. For outside work, let us know about side access, gates and any upper-floor joints.
- We start by checking each joint, agreeing the ones to redo and how we will reach them.
- We cut out the failed sealant and rake out any dirt or growth.
- Both sides are cleaned back to sound material and primed if needed.
- Backing rod goes in next, setting the depth and keeping the sealant off the back of the joint.
- The new sealant, chosen to suit the brick or render, is applied and tooled to a neat finish.
Before we arrive
- Let us know about earlier repairs to the joints
- Tell us about any water getting in
- Mention any parking rules near the property
Get a quote
We do not publish a price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To get started, ring 0345 464 0079 or send us an email.
Related advice
Why deal with it now?
Sealing over the top of old mastic doesn’t hold for long. New sealant does not bond well to old, weathered sealant, so we always take the old sealant out. Draughts from a gap round a frame, damp under a sill or water behind a bath panel all start small, and early is when they’re cheapest and quickest to sort.
Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Why book with us
- Colour agreed with you before work begins
- 20+ years of sealant experience
- A 12-month guarantee on all work
- Rated 4.9 stars on Google
See what affects the cost and our reviews.
Can I do it myself?
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
External mastic in Billericay: local notes
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as Ingatestone Hall (about 2.7 miles north-west) nearby, there’s older building stock in the area around Billericay as well as newer homes. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material.
For site and facilities teams at buildings such as Sunnymede Junior School, its movement joints, gutters and trims need looking after like any other building’s. Homes close to Church of St Mary Magdalene include some older properties, and the joints between older walls, newer extensions and the roofline need a sealant that can move.
Billericay is about 4 miles north of Basildon, in Essex. Every kind of property in Billericay can book us for external mastic. Every job comes with our one-year guarantee. Our Essex coverage runs to 644 places, Billericay among them. There’s also a page for Chelmsford, roughly 8 miles from Billericay.
Here we cover the CM12, CM11 and CM4 postcode area for external mastic. You will find streets such as High Street, Station Road and London Road, all of which we cover. You’ll find Billericay on the A129 and A176, which makes it straightforward to reach with everything needed for external mastic. Nearby, we also carry out external mastic in Little Burstead (2 miles south), Great Burstead (2 miles south-east), Ramsden Heath (2 miles east), Ramsden Bellhouse (3 miles east) and Stock (3 miles north-east). Further out, we also cover Chelmsford (8 miles north), Basildon (4 miles south), Brentwood (5 miles west), Maldon (13 miles north-east), Canvey Island (10 miles south-east) and Rayleigh (8 miles east). As one of the bigger places in Essex, Billericay has homes, rented property and businesses of every kind.
What’s near Billericay
Typical jobs here are in homes near Lake Meadows, The Railway pub and The Billericay School and the streets around them. There’s a railway station in Billericay itself: Billericay station. Other landmarks nearby include Mayflower Community Hospital (0.9 miles south-west) and Barleylands Farm Museum (2.1 miles south-east). Not far away are Norsey Wood.
Billericay: your questions answered
Is there a guarantee on external mastic in Billericay?
Every job comes with our 12-month guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.
I let a flat near Billericay station. Can you help?
Yes. We work for landlords and letting agents as well as homeowners. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear quote.
What sealant do you use?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We explain the product when we quote.
What should I tell you?
The location, the problem and the rough size of the job. If you can, email a few photos.
Can you seal joints between two different materials?
Yes. We cut out the old sealant, prepare both faces and reseal with a flexible exterior product. We pick a colour that works with both materials.
How do I get a quote for external mastic in Billericay?
Size, access and the old material all affect the cost. Call for a quick quote.
Are you fully insured?
Yes. We’re fully insured.
Can a movement joint be filled with mortar?
No. Cement or mortar cannot stretch and the joint fails. If it has already been filled, we can usually cut it out and reseal it.
How the job changes by surface
Concrete and blockwork
Wide joints in concrete need the depth controlling carefully. Backing rod sized to the joint sets it.
Cladding and façade panels
Cladding and façade panels are usually separated by sealed joints. Each joint gets a sealant that suits the panel and its movement.
Do you need external mastic in Billericay?
Some movement joints have been pointed up with mortar by mistake. The joint can’t move, so the wall cracks somewhere else instead.
Common reasons people contact us are:
- Damp patches traced to an open external joint
- Panel joints letting water in
- Hard, crazed mastic that has stopped moving
- Joints pointed up with cement by mistake
If you let a flat or house near Billericay station, split movement joints are easy to miss on a rental until damp shows inside.
What your quote should include
- What product goes in the joint
- Whether VAT is included
- How the joint is cleaned and prepared
- The length of the guarantee
Aftercare tips
So the new joints stay in good condition:
- Leave the joints unpainted unless we have said otherwise
- Get split or bare joints resealed while the damage is small
- Keep soil, plants and ivy away from the joints
- Make sure movement joints are not pointed over
Give the sealant the cure time we tell you before anything rubs against it. The surface skins over quickly, but full cure takes longer.
Act while the splits are small. At that stage it’s a simple cut out and reseal.
