Surrey · England

External & façade joints in Lower Green, Surrey

External mastic in Lower Green from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Plants rooting in failed movement joints
  • Movement joints with cracked, split or missing sealant
  • Weathered mastic that no longer stretches

External mastic in Lower Green

Landlords, agents and businesses in Lower Green

Letting agents and landlords in Lower Green can book us as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.

For anyone letting property in or around Lower Green, several properties can be quoted together. Just tell us the addresses and what each one needs.

How we handle external mastic in Lower Green

On houses, flats and commercial buildings across Lower Green, we reseal joints in brickwork, render, cladding and façade panels. Every joint gets the same careful preparation: clean, sound faces and a controlled depth. If you’re dealing with gaps where render, brick and frames meet and rain getting behind render or cladding at a joint, we can put it right.

Somewhere as small as Lower Green, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Joints on those walls need a sealant that moves with the building and stays in place.

A 12-month guarantee comes as standard.

Where
Lower Green (KT10, KT12)
Region
Surrey
Cover
One year on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Lower Green: your questions answered

Do you work for landlords with property near Esher station?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.

Do you cover smaller places like Lower Green?

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

When is the sealant fully cured?

Different products cure at different speeds, so follow the cure time we give you when we finish.

Do you work at height?

Each building is different. Send us pictures and a rough idea of the height and we’ll confirm how they can be reached safely.

Is it OK to seal over old sealant?

No, and we never do. It may look fine at first, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.

Are you fully insured?

Yes. We’re fully insured.

Can you quote for more than one area?

Of course. Combining jobs makes good use of the visit.

Do you remove the old sealant?

Yes, every time. New sealant will not bond properly to old, so the joint is cleaned back first.

Why it’s worth doing now in Lower Green

Water gets in through a failed movement joint and can run behind render or cladding. Resealing early keeps the job to the joint itself, rather than the wall around it. In a small place like Lower Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all play a part, and we will explain the quote if you ask.

Why book with us

  • Anti-fungal silicone where joints get wet
  • A choice of colours where the product allows
  • You choose the colour before work begins
  • Colour picked to suit the job

Take a look at how sealant jobs are priced and our reviews.

When it is not the sealant

Sealant is not the answer to every problem, and we will tell you before we start. It will not solve:

  • Cracking across the wall rather than at a joint
  • Damp that isn’t coming from the joint
  • Subsidence or other structural problems

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

Where we work in Lower Green

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

Common problems we fix in Lower Green

Poor preparation causes many early failures: 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.

Common reasons people contact us are:

  • Movement joints filled with mortar instead of sealant
  • Leaking joints around cladding and façade panels
  • Failed seals between different materials
  • Sealant pulling away from one side of the joint

For landlords with property near Esher station, failed wall and movement joints let damp in, so they’re worth checking between tenancies.

What your quote should include

  • How long the guarantee is
  • Whether all the old sealant comes out first
  • How the joint is cleaned and prepared
  • Which colour the sealant will be

Our hiring checklist

Walls and rooflines in Lower Green

London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. With historic houses such as Hampton Court Palace (about 1.9 miles north-east) nearby, there’s older building stock in the area around Lower Green as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.

For site and facilities teams at buildings such as Cranmere Primary School, its movement joints, gutters and trims need looking after like any other building’s. In the older streets around Church of All Saints, the joints between older walls, newer extensions and the roofline need a sealant that can move.

Lower Green is about 1 mile north of Esher, in Surrey. Anywhere in KT10, we can carry out external mastic at your property. Lower Green is one of 395 towns and villages in Surrey we cover. For nearby work, see our London page.

Our applicators cover all of KT10 and KT12 for external mastic. We cover properties on Farm Road, Douglas Road and Blair Avenue and the roads around them. We also cover the places around Lower Green: Esher (1 mile south), Weston Green (1 mile east), Molesey (1 mile north-east), Hinchley Wood (1 mile east) and West End (1 mile south-west). We also work in nearby towns such as Guildford (13 miles south-west), Woking (10 miles south-west), Epsom (5 miles south-east), Redhill (13 miles south-east), Ewell (5 miles south-east) and Egham (8 miles north-west).

Local landmarks in Lower Green

Around Lower Green, our work takes us to homes and buildings near Giggs Hill Green, Milbourne Lodge School and Esher Church of England High School and the streets around them. For rail, the closest station is Esher station, roughly 0.6 miles east. Nearby you’ll also find Elmbridge Museum (0.9 miles south) and Bentall Centre (3.4 miles north-east). For a walk, there’s The Lake and The Wood.

Map of Lower Green © OpenStreetMap contributors

How to look after the new joints

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
  • Get split or bare joints resealed while the damage is small
  • Avoid pressure-washing directly into sealant joints

Make sure anyone working on the wall later knows where the movement joints are. They should be kept open and resealed, not filled.

Leaks behind façade panels and render often go unseen. By the time there’s a damp patch, the damage can be well established.

The process

When we arrive, we start by going over the job with you. Surfaces next to the work are protected before work begins. The work usually takes anything from a few hours to several days, depending on the building. In a small place like Lower Green, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  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. Joint faces are cleaned back and primed if the sealant needs 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

  • Clear the area around the work
  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any leaks or damp you’ve noticed

How to get a quote

We do not publish a price list, because every job is different. Instead, we give you a clear quote for your job. To get started, phone 0345 464 0079 or send us an email.

Ask for a quote

Related advice

DIY versus a professional finish

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 doesn’t work out, we can still put it right.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

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