Surrey · England

Tilford Common External Mastic

Specialist external mastic for Tilford Common: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Hard, crazed mastic that has stopped moving
  • Water getting into walls through failed joints
  • Failed seals between different materials

Need external mastic in Tilford Common?

About our external mastic in Tilford Common

Movement joints let brickwork, render and cladding expand and shrink without cracking. The sealant in it has to stretch and squeeze for years, so once it splits or hardens, the joint stops working and water gets in. We work on render & cladding joints, concrete & block and façade panels, and the jobs we see most are movement joints with cracked, split or missing sealant and old sealant gone brittle and cracked.

Somewhere as small as Tilford Common, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Gutter joints and wall joints there need a sealant that can flex and stay put.

Your job is guaranteed for a year, as with all our work.

Place
Tilford Common (GU10)
Wider area
Surrey
Guarantee
One year on every job
Quotes
A clear price before any work starts
Phone
0345 464 0079
Updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Different surfaces, different methods

Joints between dissimilar materials

Brick against render, concrete against metal, stone against timber: every change of material is a joint. A flexible sealant bridges the two.

Brickwork movement joints

Brick movement joints are often mistaken for a missing mortar line. Where one has been mortared, we cut it out and reseal it with sealant if the joint can be cleared.

Aftercare tips

After the cure time, these simple habits help:

  • Leave the joints unpainted unless we have said otherwise
  • Look over the joints every year, ideally after winter
  • Fix overflowing gutters above sealed joints
  • Don’t let climbing plants root in the sealant

If you have more work done on the wall, such as new render, cladding or an opening, show the contractor the movement joints. They should be kept open and resealed, not filled.

If you can see gaps, plants or bare sections in a joint, have it checked. Early work is quicker and leaves a better finish.

What we do, step by step

You don’t need to clear the whole room or building, just the space around the work. Everything nearby is protected, and the job takes a few hours to a few days, depending on the length of joint and the access for a typical job. Somewhere as small as Tilford Common, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We inspect the joints and agree which need resealing and how they’ll be reached.
  2. Old sealant and any debris are cut and raked out.
  3. We clean both faces of the joint and prime them where the product calls for 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.

Getting ready for the visit

  • Tell us if parking is tricky
  • Keep children and pets away from the work area
  • Mention any leaks or damp you’ve noticed

How to get a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.

Get a quick quote

Related advice

DIY versus a professional finish

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

What affects the cost of external mastic

There’s no set price list. The quote depends on:

  • The type of sealant required
  • How easy the joints are to reach
  • When we can work, for business premises
  • How many rooms, windows or areas are involved

Doing several joints on one visit generally makes better use of the time than several visits. We will give you a clear price for the lot.

Helping us quote

To make quoting easier, please include:

  • The problem you’ve noticed
  • A few pictures by email, if you can
  • If it’s domestic, commercial or a hotel
  • Any previous sealing or DIY work

If you are in Tilford Common 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 will get a clear quote before any work starts.

Honest limits

We’ll always be straight with you, so here’s what new sealant won’t do:

  • Cracks in the bricks or render themselves, away from the joints
  • Loose or hollow render, which needs re-rendering
  • Subsidence or other structural problems

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

Joints and surfaces we work on

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

Why it’s worth doing now in Tilford Common

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

The cost depends on how much there is to do, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.

Why Tilford Common customers choose us

  • Arbo and Everbuild products
  • Colour agreed with you before we start
  • A 12-month guarantee on all work
  • Rated 4.9 stars on Google

Read what affects the cost and what customers say.

FAQs for Tilford Common

Do you cover smaller places like Tilford Common?

Yes. Tilford Common 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.

Is Tilford Common in your area for external mastic?

Yes. We work across London and the South East, and Tilford Common is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.

Do you work for hotels and businesses?

Yes. We have worked for hotels, offices and other businesses, and we’re fully insured.

Do you seal joints where cladding meets other materials?

Yes. We cut out the old sealant, prepare both faces and reseal with a flexible exterior product. We pick a colour that works with both materials.

Should I point up the gap in my brickwork?

No. Cement or mortar can’t stretch, so the joint stops doing its job. Where a joint has been mortared, it can often be raked out and sealed properly.

Where are you based?

We’re based in Crawley, and we cover South East England, London and all of Scotland.

Can you quote for more than one area?

Yes, we can. Several rooms, windows or areas can go on one quote.

Do I have to be there?

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

Walls and rooflines in Tilford Common

With historic houses such as Farnham Castle (about 3.9 miles north-west) nearby, there’s older building stock in the area around Tilford Common as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth. 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.

Letting a property close to Farnham station? Then outside joints that have cracked can let damp into a rental, so check them between lets. Homes close to Church of All Saints include some older properties, and the joints between older walls, newer extensions and the roofline need a sealant that can move. Schools such as All Saints CofE Aided Infant School are buildings too, and larger buildings have long runs of movement joint that eventually need resealing.

Tilford Common is about 3 miles south-east of Farnham, in Surrey. Our applicators cover external mastic for homeowners, landlords and businesses in Tilford Common, as part of our work across Surrey. Across Surrey, we cover 395 places, and Tilford Common is one of them. We also work in Reading, around 21 miles away.

We cover every part of GU10 for external mastic. If you’re just outside Tilford Common, we cover Tilford Reeds (1 mile north-west), Tilford (1 mile north), Rushmoor (1 mile south), Charleshill (2 miles north-east) and Millbridge (2 miles west). Further out, we also cover Guildford (9 miles north-east), Woking (12 miles north-east), Camberley (11 miles north), Farnham (3 miles north-west), Frimley (10 miles north) and Haslemere (6 miles south).

Near you in Tilford Common

Locally, jobs take us to homes and businesses close to Thundry Meadows and The Duke of Cambridge pub, among other places. The nearest railway station is Farnham station, about 3.2 miles north-west of the centre. Well-known places in the area include Milford Hospital (5.4 miles east) and Farnham Castle (3.9 miles north-west). Open spaces near Tilford Common include Culverswell Hill and Upper Lake.

Map of Tilford Common © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job