Surrey · England

External & façade joints in Peper Harow, Surrey

We cover Peper Harow for sealing brickwork movement joints, render, cladding and façade joints. Old material cut out, joints cleaned and sealed neatly.

  • Old sealant gone brittle and cracked
  • Movement joints filled with mortar instead of sealant
  • Movement joints with cracked, split or missing sealant

External mastic in Peper Harow

What happens on the day

You don’t need to clear the whole room or building before we come, only the area right around the joints. We protect the rest, and the work takes a few hours for a handful of joints, longer for a whole elevation for a typical job. Somewhere as small as Peper Harow, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First we look over the joints with you, agree which to renew and talk through access.
  2. We cut out the failed sealant and rake out any dirt or growth.
  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. The new sealant, chosen to suit the brick or render, is applied and tooled to a neat finish.

Preparing for the visit

  • Clear the area around the work
  • Keep pets and children clear of the area while we work
  • Mention any tricky access

Get a quote

It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you’re ready, call 0345 464 0079 or drop us an email.

Get a price

Advice

How we handle external mastic in Peper Harow

External mastic is a job where short cuts show quickly. Overfilled joints, missing backing rod and sealant laid over old sealant rarely last long. We strip the joint back and start again. If you have failed seals between different materials and movement joints filled with mortar instead of sealant, we can put it right, whatever the surface.

External sealant needs dry, clean surfaces, so work around Peper Harow is planned for dry weather. Let us know about access to every wall, plus any garages or outbuildings.

There’s a 12-month guarantee on every job, whatever its size.

Where
Peper Harow (GU8)
Wider area
Surrey
Guarantee
One year on every job
Price
A clear price before any work starts
Call
0345 464 0079
Updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Peper Harow buildings and the weather

With historic houses such as Wanborough Manor (about 3 miles north) nearby, there’s older building stock in the area around Peper Harow as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material. London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

If you live in an older home near Church of St Nicholas, the joints between older walls, newer extensions and the roofline need a sealant that can move. Rented homes near Godalming station change hands often, and split movement joints are easy to miss on a rental until damp shows inside. For site and facilities teams at buildings such as St Mary's CofE Voluntary Controlled Infant School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.

Peper Harow is about 6 miles south-west of Guildford, in Surrey. If you need external mastic in Peper Harow, it’s easy to get a quote: please call 0345 464 0079 or send us an email. We cover Surrey from our Crawley base, Peper Harow included. Peper Harow is one of 395 places in Surrey we cover for external mastic. There’s also a page for Crawley, roughly 21 miles from Peper Harow.

Our applicators cover all of GU8 for external mastic. We also cover Norney (1 mile north-east), Lower Eashing (1 mile east), Upper Eashing (1 mile east), Milford (1 mile south-east) and Mousehill (2 miles south-east). Larger places within reach include Guildford (6 miles north-east), Woking (10 miles north-east), Camberley (10 miles north), Farnham (6 miles west), Dorking (15 miles east) and Frimley (9 miles north).

Near you in Peper Harow

Around Peper Harow, our work takes us to homes and buildings near Elstead Group of Commons, Rodborough and The Stag on the River pub and the streets around them. For rail, the closest station is Godalming station, roughly 2.1 miles east of the centre. A little further out are Charterhouse School Museum (2 miles east) and Milford Hospital (2.3 miles south-east). For a walk, there’s Lower Lake and Frith Hill.

Map of Peper Harow © OpenStreetMap contributors

Why act early in Peper Harow

A low-modulus sealant is chosen because it moves without pulling hard at the edges. That matters on brick, render and concrete, which can be weaker at the face. Too stiff a sealant can pull at the edges and break them. Around Peper Harow, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Why book with us

  • Every job guaranteed for a year
  • More than 20 years in sealant work
  • Quality sealants from Arbo and Everbuild
  • Homes, businesses and hotels

Take a look at what affects the cost or our reviews.

Can I do it myself?

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, and the work is guaranteed for a year.

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

Surface by surface

Copings and trims

A failed coping joint lets water into the top of the wall. Resealing them is a small job that protects a lot.

Joints between dissimilar materials

Each side of the joint may need its own preparation. We prepare both faces so the sealant bonds properly.

Peper Harow questions

Can you do external mastic in Peper Harow?

Yes, Peper Harow is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job.

Is Peper Harow within the area you cover?

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

Do you guarantee your work?

Yes. All our work carries our 12-month guarantee.

Do I need to be at home?

Access is agreed with you when the job is booked. Indoors, that usually means someone at home.

How do you reach high-level joints?

It depends on the building. Send us photos and a rough idea of the height, and we’ll confirm what access is needed.

Is there any odour?

Sometimes, a little. It fades as the sealant cures, and ventilation helps.

Is it messy?

We keep the work tidy. We protect what’s around the joints, and the area is left clean when we finish.

When is the sealant fully cured?

That depends on the sealant used, so please follow the time we give you.

When it is not the sealant

New sealant can’t fix everything, and we will tell you before work begins. It won’t solve:

  • Cracks in the bricks or render themselves, away from the joints
  • Damp that is not coming from the joint
  • Failed render or damaged cladding panels

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

What we seal

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

For landlords and businesses

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

How to look after the new joints

After the cure time, these simple habits help:

  • Clear growth from the base of walls and joints
  • Deal with leaking gutters that soak the joints below
  • Check external joints each spring
  • Tell anyone working on the walls about the movement joints

Only paint over the joint if we’ve confirmed the sealant can take paint. Paint can crack on a flexible joint and spoil the finish.

Gaps, plants or missing sealant in a joint are worth getting looked at. Early work is quicker and leaves a better finish.

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