Essex · England

External & façade joints in Coxtie Green, Essex

Problem with your movement joints in Coxtie Green? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.

  • Movement joints with cracked, split or missing sealant
  • Joints pointed up with cement by mistake
  • Old sealant gone brittle and cracked

External mastic for Coxtie Green homes and businesses

Coxtie Green buildings and the weather

With historic houses such as Hare Hall (about 4.3 miles south-west) nearby, there’s older building stock in the area around Coxtie Green as well as newer homes. Where a home is older, 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, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Rented homes near Brentwood station change hands often, and failed wall and movement joints let damp in, so they’re worth checking between tenancies. Schools such as Becket Keys Church of England School are buildings too, and its movement joints, gutters and trims need looking after like any other building’s. In the older streets around Trinity Church, an extension built onto an older house moves differently, and the joint between them takes the strain.

Coxtie Green is about 2 miles north-west of Brentwood, in Essex. Whether you’re in the middle of Coxtie Green or further out, external mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Our area takes in 644 places across Essex, large and small. Our Chelmsford page covers work nearby (12 miles or so).

Jobs for external mastic in CM14 works the same way as everywhere else we cover. Whether your property is on Coxtie Green Road and Warwick Place or anywhere close by, we can help. We also cover the places around Coxtie Green: Bentley (1 mile north), Navestock Side (1 mile north), Horseman Side (1 mile west), St Vincent's Hamlet (1 mile south-west) and South Weald (1 mile south). We also work in nearby towns such as Chelmsford (12 miles north-east), Basildon (10 miles south-east), Harlow (11 miles north-west), Billericay (7 miles east), Rayleigh (15 miles east) and Loughton (8 miles west).

Around Coxtie Green

Around Coxtie Green, our work takes us to homes and buildings near The White Horse pub and Weald Country Park and the streets around them. For rail, the closest station is Brentwood station, about 2.6 miles south-east of the centre. Other landmarks nearby include Brentwood Community Hospital (2.7 miles south-east). For a walk, there’s Warley Place.

Map of Coxtie Green © OpenStreetMap contributors

How we handle external mastic in Coxtie Green

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. We’re often asked to deal with failed seals between different materials and water getting into walls through failed joints, on copings & trims, joints between brick and frames and façade panels.

Older homes in small places like Coxtie Green may be stone, brick or timber-framed, often with later extensions. Where one material meets another is where water generally gets in, and they need the right sealant at the right depth.

Whatever the size of the job, you get the same 12-month guarantee.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
Coxtie Green (CM14)
Region
Essex
Guarantee
A year, on every job
Quote
A clear quote up front
Call
0345 464 0079
Page updated
26 October 2026

Quotes for external mastic in Coxtie Green

Call for a quick quote. The main things that affect it are:

  • Whether there’s mould to deal with
  • Whether the work is at height
  • The size of the job
  • Any working-time requirements on site

Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.

What we need to know

Before you ask for a quote, have a think about:

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

If you are in Coxtie Green and need external mastic, ring 0345 464 0079 or send us an email. Tell us what the problem is and where, and you will get a clear quote before any work starts.

Keeping the joints in good condition

After the cure time, these simple habits help:

  • Have failed joints looked at early
  • Walk round the building once a year and look at the joints
  • Ask before painting over external sealant
  • Keep water from gutters off the wall

Make sure anyone working on the wall later knows where the movement joints are. They must stay as flexible joints, never rendered or pointed over.

Water getting behind cladding or render can go unnoticed for a long time. When it finally shows inside, the joint may have been open for years.

Why act early in Coxtie Green

Running new sealant over the old bead rarely lasts. New sealant doesn’t bond well to old, weathered sealant, so we always take the old sealant out. Around Coxtie Green, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

The cost depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before we start.

Why us?

  • We’re fully insured
  • A 12-month guarantee on all work
  • White, clear, grey or coloured to suit, where the product allows
  • 4.9 on Google from 180+ five-star reviews

See our cost guide or customer reviews.

Should I try it myself first?

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

Landlord and commercial work in Coxtie Green

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Housing providers, facilities teams and property managers book us too in Coxtie Green and across Essex. We can quote a run of properties together, and we’re fully insured.

How the visit works

When we arrive, we look over the joints with you first. Surfaces next to the work are protected before any work begins. Most jobs take anything from a few hours to several days, depending on the building. Somewhere like Coxtie Green needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We look at every joint and agree a colour to suit the wall.
  2. We take out the old sealant until the faces are sound.
  3. Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
  4. We prime the faces where required.
  5. We gun in low-modulus sealant and tool it neatly.

How to prepare

  • Clear items away from the joints we’re working on
  • Keep children and pets away from the work area
  • Mention any sign-in or site rules at work premises

Get a quote

Need a quote? Please call 0345 464 0079 or drop us an email and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

Get a price

Read more

Your questions about external mastic in Coxtie Green

I let a flat near Brentwood station. Can you help?

Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.

Do you cover smaller places like Coxtie Green?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Are you fully insured?

Yes. Mr Mastic is fully insured.

How much does external mastic cost in Coxtie Green?

It depends on the job, so we quote each one individually. To get one, call 0345 464 0079 or email us with a short description of the job.

Can you reach joints on upper floors?

That depends on the building and the joints. Where joints can be reached safely, we’ll do them. Give us some details and we will confirm the access.

Is the work guaranteed?

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

Do you do commercial work?

Yes. Hotels, offices and other businesses use us and we are fully insured.

Is it OK to seal over old sealant?

No. New silicone will not bond to old silicone, and anything trapped underneath, including mould and water, stays there. It all has to come out first.

What we can’t put right

Honest advice matters more to us than a booking, so here’s what sealant can’t fix:

  • Subsidence or other structural problems
  • Damp that is not coming from the joint
  • Render that is blown, hollow or coming away

Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly before you book.

Surfaces we seal

  • Concrete & block
  • Brickwork movement joints
  • Joints between brick and frames
  • Façade panels
  • Render & cladding joints
  • Copings & trims
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job