Essex · England

Stanway External Mastic

External mastic across Stanway and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Weathered mastic that no longer stretches
  • Brick movement joints where the sealant has split
  • Weeds or debris growing in open joints

Book external mastic in Stanway

External mastic in Stanway

Ground-floor and low-level joints are straightforward to reach. For joints higher up, give us some details of the building and we will confirm what access is needed. If you are dealing with brick movement joints where the sealant has split and rigid filler in a joint that should flex, we can help, whatever the surface.

Somewhere as small as Stanway, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Joints on those walls need a sealant that moves with the building and stays in place.

Each job carries a 12-month guarantee, whatever its size.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
Stanway (CO3, CO6)
Region
Essex
Guarantee
12 months on all our work
Quote
A clear price before any work starts
Call
0345 464 0079
Last updated
26 October 2026

Keeping the joints in good condition

How long the joints last depends on use and care. Here’s what we suggest:

  • Keep high-pressure jets off the joints
  • Look over the joints every year, ideally after winter
  • Show decorators and builders where the movement joints are
  • Act on the first splits you see

Do not let soil, plants or ivy build up against the new joints. Damp material against the sealant shortens its life.

Water getting behind cladding or render can go unnoticed for a long time. By the time there’s a damp patch, the damage can be well established, so it’s worth resealing at the first signs.

What happens on the day

You do not need to clear the whole room or building, just the space around the work. We protect the rest, and the work takes a few hours for a handful of joints, longer for a whole elevation in most cases. For a village or hamlet like Stanway, the journey is planned in advance: 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.

  1. First we look over the joints with you, agree which to renew and talk through access.
  2. Old sealant and any debris are cut and raked out.
  3. Both sides are cleaned back to sound material and primed if needed.
  4. Closed-cell backing rod is fitted to set the depth and stop three-sided bonding.
  5. We gun in a flexible exterior sealant in a colour that suits the wall and tool it neatly.

Getting ready for the visit

  • On commercial sites, let us know about site rules
  • Let us know about parking restrictions
  • Mention if the joints have been sealed before

Getting a quote

There’s no standard price list. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or send us an email.

Get a quick quote

Related advice

Leave it or put it right?

Resealing a run of joints in one go is usually better than patching one at a time. They’ve weathered the same way. In a small place like Stanway, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.

Why book with us

  • Full insurance on every job
  • A sealant colour to suit the surroundings
  • Arbo and Everbuild products
  • 20+ years of sealant experience

See how sealant jobs are priced or customer reviews.

DIY versus a professional finish

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

When to call us in Stanway

Sometimes a movement joint was filled with mortar or a rigid filler, often by someone who didn’t know what it was for. With the joint locked solid, the movement turns into cracks elsewhere in the wall.

Signs it’s time to call us include:

  • Gaps where render, brick and frames meet
  • Sealant that has lost its bond to the brick or render
  • Water getting into walls through failed joints
  • Plants rooting in failed movement joints

Managing a site like Stanway Primary School? Then its movement joints, gutters and trims need looking after like any other building’s.

Comparing quotes

  • How long the guarantee is
  • How long to leave it before use
  • How much experience the applicator has
  • Whether all the old sealant comes out first

How to choose a mastic man

Your questions about external mastic in Stanway

Is Stanway in your area for external mastic?

Yes. We work across London and the South East, and Stanway is part of that. You can phone 0345 464 0079 or drop us an email and let us know what needs doing.

Will you come out to Stanway?

Yes, Stanway is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Is there a guarantee?

Yes. Every job comes with a one-year guarantee.

How long before the joint can be used?

Different products cure at different speeds, so please follow the time we give you.

Can you match the colour of my brickwork?

The sealant colour is picked to suit the wall so the joint blends in. Exterior sealants come in a good range of colours.

How long does the job take?

A typical job takes a few hours for a handful of joints, longer for a whole elevation, including the preparation. We’ll confirm how long when we quote.

Are you fully insured?

Yes. We’re fully insured for domestic and commercial work.

Why is there a gap in my brick wall?

It’s a deliberate gap that lets the wall expand and contract without cracking. It should be filled with flexible sealant, never mortar.

Walls and rooflines in Stanway

London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. With historic houses such as Layer Marney Tower (about 4.2 miles south) nearby, there’s older building stock in the area around Stanway as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.

In the older streets around Parish Church of St Albright, older walls, gutters and the joints where extensions meet them need a flexible sealant. Letting a property close to Marks Tey station? Then outside joints that have cracked can let damp into a rental, so check them between lets.

Stanway is about 2 miles west of Camulodunum, in Essex. For external mastic in and around Stanway, it’s easy to get a quote: please ring 0345 464 0079 or email us. We cover Essex from our Crawley base, Stanway included. Our Essex coverage runs to 644 places, Stanway among them. We also work in Chelmsford, around 17 miles away.

Our applicators cover all of the CO3 and CO6 postcode area for external mastic and the streets around it. If you need external mastic at a property on Church Lane, Red Panda Road and Turkey Cock Lane or anywhere close by, our applicators can take on the job. If you’re just outside Stanway, we cover Beacon End (1 mile east), Copford Green (1 mile south-west), Eight Ash Green (1 mile north), Heckfordbridge (2 miles south) and Lexden (2 miles east). Further out, we also cover Colchester (4 miles east), Braintree (11 miles west), Clacton-on-Sea (15 miles east), Maldon (12 miles south-west), Witham (10 miles south-west) and Halstead (9 miles north-west).

What’s near Stanway

Locally, jobs take us to homes and businesses close to White Hart Toby Carvery pub and The Stanway School. The closest station to Stanway is Marks Tey station, about 1.5 miles west. Other landmarks nearby include Social History Museum (3.5 miles east) and Birch Castle (2.6 miles south). Not far away are Iron Latch.

Map of Stanway © OpenStreetMap contributors

For landlords and businesses

For anyone letting property in or around Stanway, several properties can go on one quote. Send us the addresses and the work at each, and photos by email help.

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.

What affects the quote in Stanway

Jobs vary more than people expect. What affects the quote:

  • The old material and how stubborn it is
  • How many rooms, windows or areas are involved
  • Access and height
  • The type of sealant required

What you pay reflects the work, not a rough estimate. That is why we ask about the job first.

Asking for a quote

To help us quote quickly, please include:

  • What the problem is, such as mould, gaps, leaks or cracking
  • The rough size of the job
  • Where the job is, and your postcode
  • Access, such as stairs, a lift or height

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. When it suits you, call 0345 464 0079 or send us an email.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job