Essex · England

External Mastic in Peldon

Professional external mastic in and around Peldon, with every bit of old sealant taken out first.

  • Damp patches traced to an open external joint
  • Movement joints filled with mortar instead of sealant
  • Plants rooting in failed movement joints

External mastic for Peldon homes and businesses

Why act early in Peldon

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 Peldon, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

What it costs depends on the amount of work, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.

Why us?

  • An ARBOMaster approved applicator
  • Colour agreed with you before we start
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Full insurance on every job

Read what affects the cost and our reviews.

External mastic for homes and businesses in Peldon

We’re ARBOMaster approved applicators, and each external joint gets a sealant suited to it. Porous or awkward surfaces are primed where the sealant needs it, and we don’t skip that step. Typical jobs include cracked joints where brick meets render or frames and water getting into walls through failed joints, across façade panels, render & cladding joints and brickwork movement joints.

Older homes in small places like Peldon may be stone, brick or timber-framed, often with later extensions. Where one material meets another is where water usually gets in.

You get a one-year guarantee, the same in Peldon as everywhere else we work.

Place
Peldon (CO5)
Wider area
Essex
Cover
12 months on all our work
Price
A clear quote up front
Call
0345 464 0079
Page updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

What we do, step by step

The work is kept neat and contained to the joints we’re treating, so you can get on with your day. Expect the work to take anything from a few hours to several days, depending on the building, and we explain the cure time before we leave. For a village or hamlet like Peldon, 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, the joints are inspected and the access agreed.
  2. We cut out the old mastic and rake out anything in the joint.
  3. The faces are brushed clean and primed where the product requires it.
  4. We fit closed-cell backing rod to control the depth.
  5. The exterior sealant is applied, tooled and checked along its length.

How to prepare

  • Try not to wet indoor joints just before the visit
  • Plan for the work area to be out of bounds to pets and children
  • Move anything stored near the joints

Get a quote

If you’re in Peldon and need external mastic, phone 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.

Ask for a quote

Advice

Landlords, agents and businesses in Peldon

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

We work for landlords and letting agents as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

What affects the cost of external mastic

Some jobs are bigger than they look, and some smaller. The main factors:

  • When we can work, for business premises
  • The product the joint needs
  • The number of rooms or windows
  • The size of the job

What you pay reflects the work, not guesswork. That’s why we ask about the job first and agree the price before starting.

Helping us quote

Photos by email are helpful but not essential. Please mention:

  • If it’s domestic, commercial or a hotel
  • Pictures of the joints, sent by email
  • Where the property is
  • How many joints, rooms or windows are involved

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.

DIY sealant or a professional job?

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.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

What external mastic looks like in Peldon

Peldon is within about 2 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on movement joints and outside wall joints, especially on the side facing the sea. With historic houses such as Layer Marney Tower (about 3.9 miles west) nearby, there’s older building stock in the area around Peldon 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.

In the older streets around Church of St Mary the Virgin, old and new materials meet at the roofline and walls, which is where sealant earns its keep.

Peldon is about 5 miles south of Colchester, in Essex. We carry out external mastic for homeowners, landlords and businesses in Peldon and nearby. Our Essex coverage runs to 644 places, Peldon among them. For nearby work, see our Chelmsford page, about 18 miles away.

Work in CO5 is quoted and booked the same way as anywhere else. Local streets include Church Road, St Ives Road and Lower Road, all of which we cover. Nearby, we also carry out external mastic in Little Wigborough (1 mile south-west), Great Wigborough (2 miles south-west), Malting Green (2 miles north), Layer-de-la-Haye (3 miles north-west) and Layer Breton (3 miles west). Within a short drive, we also cover Colchester (5 miles north), Braintree (15 miles west), Clacton-on-Sea (11 miles east), Maldon (11 miles south-west), Witham (11 miles west) and Camulodunum (5 miles north).

Landmarks near Peldon

Locally, jobs take us to homes and businesses close to The Plough Public House, among other places. For rail, the closest station is Wivenhoe station, about 4.3 miles north-east. Nearby you’ll also find Birch Castle (3.5 miles north-west) and Essex County Hospital (5.1 miles north). Not far away are Abberton Reservoir.

Map of Peldon © OpenStreetMap contributors

Peldon: your questions answered

Do you cover smaller places like Peldon?

Yes. Peldon is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Do you work for landlords with property near Wivenhoe station?

Yes, rental work is part of what we do. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.

Do you take out the old sealant first?

Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.

Can I do it myself?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

What’s an expansion joint in brickwork?

Brickwork, render and cladding all move a little, so long walls have planned gaps to take that movement. The gap is sealed with a flexible sealant over backing rod.

Where do you work from?

We are based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

Which products do you use?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we will tell you what we are using.

Can a movement joint be filled with mortar?

No. Rigid materials cannot move with the wall and the joint fails. If it has already been filled, we can usually cut it out and reseal it.

When it is not the sealant

Some problems need a builder, plumber or other trade rather than us:

  • Adding movement joints to masonry that has none
  • Cracking across the wall rather than at a joint
  • Failed render or damaged cladding panels

Not sure which it is? You can call 0345 464 0079 or drop us an email and we will tell you honestly before booking.

Surfaces we seal

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

Do you need external mastic in Peldon?

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 new sealant then lets go long before it should.

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

  • Failed sealant between panels on a façade
  • Weathered mastic that no longer stretches
  • Rain getting behind render or cladding at a joint
  • Brick movement joints where the sealant has split

Rented homes near Wivenhoe station change hands often, and failed wall and movement joints let damp in, so they’re worth checking between tenancies.

Questions to ask before booking

  • Whether all the old sealant comes out first
  • Is VAT in the price?
  • What happens if the job turns out different
  • Which colour the sealant will be

Our hiring checklist

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