Essex · England

Fordham Heath External Mastic

External mastic across Fordham Heath and nearby, with old sealant always removed completely.

  • Cracked joints where brick meets render or frames
  • Old sealant gone brittle and cracked
  • Leaking joints around cladding and façade panels

Trusted external mastic in Fordham Heath

What affects the quote in Fordham Heath

We don’t publish a price list. What we look at:

  • How many rooms, windows or areas are involved
  • The number and length of the joints
  • How much old sealant there is and how hard it is to remove
  • Whether the work is at height

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.

What to tell us for a quote

What to tell us when you ask for a quote:

  • If someone has resealed it before
  • Roughly how big the job is
  • The problem you’ve noticed
  • If it’s domestic, commercial or a hotel

For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we’ll talk you through the work.

External mastic for homes and businesses in Fordham Heath

On houses, flats and commercial buildings across Fordham Heath, we reseal joints in brickwork, render, cladding and façade panels. The preparation is the same whatever the wall: clean joint faces and the right depth. We work on façade panels, concrete & block and brickwork movement joints, and common reasons people get in touch are rain getting behind render or cladding at a joint and hard, crazed mastic that has stopped moving.

External sealant needs dry, clean surfaces, so work around Fordham Heath is planned for dry weather. Tell us about access to all sides of the building, including outbuildings and garages.

The work is covered for a year after we finish. If anything is not right with it, call 0345 464 0079 or drop us an email.

Applicator reaching up to seal an external door frame on a sunny day
Place
Fordham Heath (CO3, CO6)
Region
Essex
Cover
A year, on every job
Quotes
A clear price before any work starts
Call
0345 464 0079
Updated
26 October 2026

Common problems we fix in Fordham Heath

Poor preparation causes many early failures: joint faces that were dusty or damp, unprimed where they needed it, or still carrying old sealant. The sealant never bonds properly.

It’s worth asking for a quote if you see:

  • Water getting into walls through failed joints
  • Old sealant gone brittle and cracked
  • Panel joints letting water in
  • Rigid filler in a joint that should flex

For site and facilities teams at buildings such as Holy Trinity CofE Primary School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.

Comparing quotes

  • How hidden problems are handled
  • How long the guarantee is
  • Is VAT in the price?
  • What preparation is included

10 questions to ask before you book

Outside joints around Fordham Heath

Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

Homes close to All Saints Church include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain. If you let a flat or house near Marks Tey station, split movement joints are easy to miss on a rental until damp shows inside.

Fordham Heath is about 3 miles north-west of Camulodunum, in Essex. If you need external mastic in Fordham Heath, it’s easy to get a quote: please call 0345 464 0079 or email us. We cover Essex from our Crawley base, Fordham Heath included. Fordham Heath is one of 644 places in Essex where we work for external mastic. There’s also a page for Chelmsford, about 18 miles away.

Work in CO3 and CO6 works the same way as everywhere else we cover. Whether your property is on Heath Road, Halstead Road and Porter's Lane or a nearby road, our applicators can take on the job. If you are just outside Fordham Heath, we cover Gallows Green (1 mile west), Fordham (1 mile north), West Bergholt (2 miles east), Great Horkesley (3 miles north-east) and Wormingford (3 miles north). Within a short drive, we also cover Colchester (4 miles east), Braintree (11 miles west), Maldon (13 miles south-west), Witham (10 miles south-west), Camulodunum (3 miles south-east) and Halstead (8 miles west).

Local landmarks in Fordham Heath

Around Fordham Heath, our work takes us to homes and buildings near The Cricketers pub and The Stanway School. The closest station to Fordham Heath is Marks Tey station, about 2.1 miles south-west. Nearby you’ll also find Colchester Castle (3.9 miles east) and Social History Museum (3.8 miles east). For a walk, there’s Iron Latch.

Map of Fordham Heath © OpenStreetMap contributors

How the visit works

Every visit runs the same way: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. It normally takes a few hours to a few days, depending on the length of joint and the access. Somewhere like Fordham Heath needs a little journey planning: let us know about lanes, gates and parking. 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. The old mastic and anything lodged in the joint is removed.
  3. The joint faces are cleaned and primed where the sealant needs it.
  4. We push in closed-cell backing rod so the sealant is the right depth and bonds to the sides only.
  5. The new sealant, chosen to suit the brick or render, is applied and tooled to a neat finish.

How to prepare

  • Keep pets and children clear of the area while we work
  • Tell us about any water getting in
  • Try not to wet indoor joints just before the visit

Get a quote

There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or send us an email.

Get a price

Read more

How the job changes by surface

Cladding and façade panels

Where a cladding system has its own specified sealant, we follow it, or one the system allows. Tell us what the building has when you get in touch.

Render joints

Render has movement joints and stop beads that need sealing. They’re resealed in a sealant that suits the render.

FAQs for Fordham Heath

Do you work for landlords with property near Marks Tey station?

Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll send you a clear quote.

Do you cover smaller places like Fordham Heath?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Why is there a gap in my brick wall?

It’s a deliberate gap that lets the wall expand and contract without cracking. It’s sealed with a flexible sealant, not mortar.

Is the work guaranteed?

Yes, for a year. If anything is not right with the work within the year, let us know and we’ll sort it.

How do you reach high-level joints?

That depends on how high the joints are and the ground below. Low-level joints are straightforward; for higher work, tell us about the building and we’ll confirm what’s needed.

Where are you based?

Mr Mastic is based in Crawley. Our applicators cover Fordham Heath.

What colours does the sealant come in?

The aim is a neat, even joint in a colour that suits the wall. Colour is agreed with you before we begin from the range available.

How long will you be here?

Typically it takes anything from a few hours to several days, depending on the building. Bigger jobs take longer.

When something else is needed

It helps to know what we cannot do too:

  • Movement that is more than a sealant joint can take
  • Cracks in the bricks or render themselves, away from the joints
  • Damp from another source, such as a leaking gutter or a bridged damp-proof course

If you are not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer.

What we seal

  • Joints between brick and frames
  • Copings & trims
  • Concrete & block
  • Façade panels
  • Brickwork movement joints
  • Render & cladding joints

What happens if it’s left?

An open joint keeps letting water into the wall with every downpour. Wet masonry is more easily damaged by frost near the open joint, so the damage spreads beyond the joint. In a small place like Fordham Heath, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.

Why choose Mr Mastic in Fordham Heath

  • Sanitary silicone with an anti-fungal additive in wet areas
  • Full insurance on every job
  • ARBOMaster approved applicator
  • White, clear, grey or another colour, product permitting

See our cost guide and what customers say.

Looking after it afterwards

No joint lasts for ever, but care makes a real difference. A few tips:

  • Clear growth from the base of walls and joints
  • Ask before painting over external sealant
  • Wash walls gently around the sealant
  • Never let anyone fill a movement joint with mortar

Avoid pressure-washing straight into the joints. A strong jet can damage the edges of the bead.

Leaks behind façade panels and render often go unseen. By the time there’s a damp patch, the damage can be well established, so it’s worth resealing at the first signs.

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