Kent · England

External & façade joints in Hammill Park, Kent

Sealing brickwork movement joints, render, cladding and façade joints for homes and businesses in Hammill Park and across Kent. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Old sealant gone brittle and cracked
  • Joints with sealant missing in places
  • Cracked joints where brick meets render or frames

Book external mastic in Hammill Park

External mastic for homes and businesses in Hammill Park

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’s needed to reach them safely. We work on façade panels, render & cladding joints and brickwork movement joints, and people most often call us about panel joints letting water in and hard, crazed mastic that has stopped moving.

Outside joints can only be sealed when they’re dry, so work in Hammill Park is booked around the forecast. Let us know about access to every wall, plus any garages or outbuildings.

We stand behind the work with a one-year guarantee, so you’re covered after we’ve gone.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Place
Hammill Park (CT13)
Wider area
Kent
Cover
12 months on all our work
Quotes
A clear price before we start
Telephone
0345 464 0079
Page updated
26 October 2026

Walls and rooflines in Hammill Park

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. Historic houses like Goodnestone Park (about 2.6 miles west) are a reminder that the area around Hammill Park has older buildings as well as new. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.

Homes close to Church of St Mary the Virgin include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant. For site and facilities teams at buildings such as Eastry Church of England Primary School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. Letting a property close to Sandwich station? Then failed wall and movement joints let damp in, so they’re worth checking between tenancies.

Hammill Park is about 5 miles north-west of Deal, in Kent. Our applicators cover external mastic for homes and businesses in Hammill Park and the surrounding area. 922 places in Kent are on our list, from the larger towns to small villages. You can also see our page for Chelmsford, roughly 48 miles from Hammill Park.

All of CT13 is within our area for external mastic, from the main roads to the quietest streets. Streets in the area include Elizabeth Drive and Colliery Lane. Neighbouring places we cover for external mastic include Flemings (1 mile north), Heronden (1 mile south), Barnsole (1 mile north-west), Coombe (1 mile north) and Staple (1 mile north-west). We also work in nearby towns such as Canterbury (9 miles west), Margate (10 miles north-east), Dover (8 miles south), Folkestone (13 miles south-west), Ramsgate (8 miles north-east) and Broadstairs (10 miles north-east).

Landmarks near Hammill Park

We work in homes and buildings around Sandwich Technology School, among other places. For rail, the closest station is Sandwich station, roughly 2.7 miles north-east of the centre. Nearby you will also find White Mill (2.6 miles north-east). Green spaces nearby include Monk's Wall nature reserve.

Map of Hammill Park © OpenStreetMap contributors

Leave it or put it right?

Running new sealant over the old bead rarely lasts. New sealant does not bond well to old, weathered sealant, so we always take the old sealant out. In a small place like Hammill Park, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

What it costs 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 any work starts.

What you get with us

  • 12-month guarantee on every job
  • 180+ five-star Google reviews
  • Sanitary silicone with an anti-fungal additive in wet areas
  • White, clear, grey or another colour, product permitting

See how sealant jobs are priced or our reviews.

Surface by surface

Copings and trims

Coping and trim joints face rain and sun head on. Each is resealed with a weatherproof, flexible sealant.

Cladding and façade panels

Panels heat up and cool down quickly, so the joints work hard every day. The sealant is chosen with that in mind.

What happens on the day

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours to a few days, depending on the length of joint and the access, and the area is left clean. Somewhere as small as Hammill Park, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We start by walking round the building and agreeing the joints and the access.
  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. We apply the sealant, tool it and check the whole run.

Before we arrive

  • Keep pets and children clear of the area while we work
  • Clear the area around the work
  • Let us know if you’ve seen damp or leaks

How to 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 arrange one, phone 0345 464 0079 or send us an email.

Get a price

Read more

When something else is needed

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

  • Adding movement joints to masonry that has none
  • Subsidence or other structural problems
  • Rising or penetrating damp from elsewhere in the wall

If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think.

What we seal

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

What affects the quote in Hammill Park

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

  • The number and length of the joints
  • Whether there’s mould to deal with
  • How easy the joints are to reach
  • The old material and how stubborn it is

Instead of a standard rate, 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.

What we need to know

Photos help, but a description is a good start. Try to tell us:

  • Pictures of the joints, sent by email
  • Where the property is
  • Any previous sealing or DIY work
  • How many joints, rooms or windows are involved

To get a quote, call 0345 464 0079 or send us an email with the location and a short description of the problem. You’ll have a clear quote before we start.

Hammill Park questions

Will you come out to Hammill Park?

Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Can you help a landlord with a rental near Sandwich station?

Yes, we work for landlords and letting agents. You can ring 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before work begins.

What sealant do you use?

Products from Arbo and Everbuild, among others, chosen to suit the joint. We will tell you what we’re using and why.

Do you guarantee your work?

Yes. Each job is guaranteed for twelve months, large or small.

Do the sealants smell?

Sometimes, a little. It fades as the sealant cures.

Can you seal joints between two different materials?

Yes. Materials like render, brick, metal and uPVC all move differently, so the joint between them must be flexible. We choose one that suits both surfaces.

Does someone need to be in?

Access is agreed with you when the job is booked. For inside work, that normally means someone being in.

How long does the job take?

A typical job takes a few hours to a few days, depending on the length of joint and the access, including the preparation. Your quote will say how long we expect yours to take.

Can I do it myself?

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.

Aftercare tips

Simple care keeps the joints in good condition. We recommend:

  • Tell anyone working on the walls about the movement joints
  • Keep high-pressure jets off the joints
  • Have failed joints looked at early
  • Check the sealant is paintable before painting near it

Do not paint over the new sealant unless we have said the product is paintable. Many exterior sealants are not designed to be painted.

Leave a failed movement joint and water keeps getting into the wall. That can lead to damp patches, staining and frost damage which cost more to put right than the joint.

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