Surrey · England

External & façade joints in Milford, Surrey

External mastic for Milford, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Hard, crazed mastic that has stopped moving
  • Brick movement joints where the sealant has split
  • Cracked joints where brick meets render or frames

External mastic in Milford

Honest limits

We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:

  • Cutting new joints into brickwork, which is building work rather than sealant work
  • Render that is blown, hollow or coming away
  • Movement that’s more than a sealant joint can take

If you are not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer before you book.

What we seal

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

External mastic in Milford, done properly

We are ARBOMaster approved applicators, and each external joint gets a sealant suited to it. Some surfaces need a primer before sealing. We work on copings & trims, render & cladding joints and concrete & block, and the jobs we see most are damp patches traced to an open external joint and failed seals between different materials.

Houses in smaller places like Milford can stand more in the open than those in a built-up town, so exposed walls and rooflines take more wind-driven rain. That is where gutter joints and wall joints tend to fail first.

The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.

Place
Milford (GU8)
Region
Surrey
Cover
One year on every job
Price
A clear price before any work starts
Phone
0345 464 0079
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

How we quote for external mastic

Your quote is based on your job. We look at:

  • Working hours on commercial sites
  • How much old sealant there is and how hard it is to remove
  • The size of the job
  • The number of rooms or windows

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

What to tell us for a quote

To help us quote quickly, please include:

  • If it’s domestic, commercial or a hotel
  • The rough size of the job
  • Pictures of the joints, sent by email
  • What’s wrong with the joints now

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. When it suits you, phone 0345 464 0079 or send us an email.

Why it’s worth doing now in Milford

Sealing over the top of old mastic does not hold for long. The new layer can’t bond properly to old, weathered material, so the old joint is cut out fully first. In an older home around Milford, damp from a failed joint can get into timber and plaster, and that’s a much bigger job than renewing the sealant.

Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we’ll explain what it covers.

What you get with us

  • Homes, businesses and hotels
  • Colour agreed with you before we start
  • Trusted Arbo and Everbuild sealants
  • ARBOMaster approved applicator

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

Common problems we fix in Milford

Sunlight, wet weather and frost wear exterior sealant down. Over the years it hardens, cracks on the surface and loses its give, so the joint eventually tears or comes away from one side.

If you can see any of these, it’s time to have the joints looked at:

  • Gaps where render, brick and frames meet
  • Joints pointed up with cement by mistake
  • Old sealant gone brittle and cracked
  • Weeds or debris growing in open joints

If you look after a building such as Milford School, its movement joints, gutters and trims need looking after like any other building’s.

Comparing quotes

  • Who does the work, and how experienced they are
  • What the cure time is
  • What preparation is included
  • Whether all the old sealant comes out first

Choosing a sealant specialist

Should I try it myself first?

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.

What happens on the day

A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. Most jobs take a few hours to a few days, depending on the length of joint and the access. A visit to Milford is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.

  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. Joint faces are cleaned back and primed if the sealant needs it.
  4. Backing rod sized to the joint goes in to set the depth.
  5. The exterior sealant is applied, tooled and checked along its length.

Getting ready for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Mention any tricky access
  • Mention any parking rules near the property

Getting a quote

If you are in Milford and need external mastic, call 0345 464 0079 or send us an email. Tell us what the problem is and where, and you will get a clear quote before we start.

Get a quick quote

Advice

How the job changes by surface

Concrete and blockwork

Wide joints in concrete need the depth controlling carefully. We size the backing rod to the gap so the sealant isn’t too deep.

Brickwork movement joints

Brick movement joints are often mistaken for a missing mortar line. If that’s happened, we rake it out and reseal it properly where it can be done safely.

Outside joints around Milford

Historic houses like Loseley Park (about 3.5 miles north-east) are a reminder that the area around Milford has older buildings as well as new. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Letting a property close to Milford (Surrey) station? Then failed wall and movement joints let damp in, so they’re worth checking between tenancies. For an older house near a landmark such as St John the Evangelist's Church, an extension built onto an older house moves differently, and the joint between them takes the strain.

Milford is about 6 miles south-west of Guildford, in Surrey. Anywhere in GU8, we can carry out external mastic at your property. Milford is one of 395 towns and villages in Surrey we cover. Our Crawley page covers work nearby.

Every address in GU8 is covered for external mastic. Whether your property is on Church Road, Upper Manor Road and Elmside or anywhere close by, we can help. If you’re just outside Milford, we cover Mousehill (1 mile south-west), Cramhurst (1 mile south), Upper Eashing (1 mile north), Ockford Ridge (1 mile south-east) and Lower Eashing (1 mile north). We also work in nearby towns such as Guildford (6 miles north-east), Woking (10 miles north), Camberley (12 miles north), Farnham (7 miles north-west), Dorking (14 miles east) and Frimley (10 miles north).

Near you in Milford

In Milford, that means homes and buildings near Rodborough, St Hilary's School and Rodborough Common and the streets around them. Milford’s nearest station is Milford (Surrey) station, about 0.8 miles south-east of the centre. Other landmarks nearby include Godalming Museum (1.7 miles north-east) and Milford Hospital (1 mile east). The countryside around Milford includes Lower Lake and Frith Hill.

Map of Milford © OpenStreetMap contributors

Milford questions

Do you work for landlords with property near Milford (Surrey) station?

Yes, we work for letting agents and landlords. Just call 0345 464 0079 or email us and tell us about the property, and we’ll send you a clear quote.

Can you do external mastic in Milford?

Yes. Our work covers London and the South East, and Milford is part of that. You can ring 0345 464 0079 or email us and let us know what needs doing, and we will give you a clear price.

Do you use backing rod?

Closed-cell backing rod sets the depth of the sealant and stops it sticking to the back of the joint. Then the sealant bonds to two faces and can move.

How do you reach high-level joints?

That depends on how high the joints are and the ground below. Ground-floor joints are simple; for higher ones, send details and we will confirm the access.

Is it OK to fill a movement joint with cement?

No, not if it’s a movement joint. Pointing it stops it working and can lead to cracking. We will reseal it with a flexible sealant.

Is it worth trying it myself?

You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. If it doesn’t work out, we can redo it.

Do you have insurance?

Yes. We are fully insured.

Do you take out the old sealant first?

Yes. All of the old material is cut out and the joint cleaned before applying anything new.

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