Hampshire · England

External & façade joints in Sarisbury Green, Hampshire

Our applicators work in Sarisbury Green on sealing brickwork movement joints, render, cladding and façade joints. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Movement joints with cracked, split or missing sealant
  • Weathered mastic that no longer stretches
  • Cracked joints where brick meets render or frames

Book external mastic in Sarisbury Green

Why it’s worth doing now in Sarisbury Green

Sealing over the top of old mastic doesn’t hold for long. New sealant doesn’t bond well to old, weathered sealant, so we always take the old sealant out. Homes in smaller places like Sarisbury Green can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we will go through it with you.

What you get with us

  • A choice of colours where the product allows
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Tidy, careful work
  • An ARBOMaster approved applicator

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

External mastic in Sarisbury Green, done properly

Where two different materials meet, such as brick and render or blockwork and metal, they move at different rates. A flexible sealant bridges the two where mortar or filler would crack. Typical jobs include joints pointed up with cement by mistake and failed seals between different materials, across façade panels, joints between brick and frames and copings & trims.

Around Sarisbury Green, garages, outbuildings and extensions all add to the joints on the outside of a home. Leaks usually start at a gutter end, a garage door frame or where an extension meets the house.

The work is covered for a year after we finish. If there’s a problem with it, please phone 0345 464 0079 or send us an email.

Location
Sarisbury Green (SO31)
Region
Hampshire
Guarantee
A year, on every job
Price
A clear price before any work starts
Call
0345 464 0079
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

What happens on the day

Every visit runs the same way: we check the joints, protect the area around them, do the work and tidy away. It usually takes a few hours for a handful of joints, longer for a whole elevation. Parking around Sarisbury Green is normally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  1. Each joint is checked and the colour of the new sealant agreed.
  2. Failed sealant is removed back to clean, sound faces.
  3. Backing rod goes in so the sealant can stretch between the two faces.
  4. Primer is applied wherever the sealant needs it.
  5. We gun in low-modulus sealant and tool it neatly.

Before we arrive

  • Let us know if you’ve seen damp or leaks
  • Try not to wet indoor joints just before the visit
  • Clear the area around the work

Getting a quote

It all starts with a short chat. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. When it suits you, ring 0345 464 0079 or email us.

Get a price

Advice

Landlords, agents and businesses in Sarisbury Green

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

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.

Questions from Sarisbury Green

Is external mastic in a coastal place like Sarisbury Green any different?

Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.

Do you work for landlords with property near Swanwick station?

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

Do you hold any approvals?

Yes. We hold ARBOMaster approved applicator status.

Can you work on commercial sites?

Yes. We work in offices, washrooms, hotels and other commercial premises. Working times can be discussed when we quote.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. Photos by email help too.

Are you fully insured?

Yes. We’re fully insured for every job we do.

Do you cover Sarisbury Green?

Yes. We cover Sarisbury Green and the rest of Hampshire. For a quote, phone 0345 464 0079 or email us.

What sealant do you use?

The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.

Should I try it myself first?

The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

What affects the quote in Sarisbury Green

Some jobs are bigger than they look, and some smaller. The main factors:

  • The size of the job
  • How much old sealant there is and how hard it is to remove
  • The product the joint needs
  • Whether there’s mould to deal with

Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.

Helping us quote

When you call or email, it’s useful to know:

  • How we’d reach the joints
  • Whether it has been sealed before
  • How many joints, rooms or windows are involved
  • What the problem is, such as mould, gaps, leaks or cracking

Getting a quote is simple: let us know what needs doing and where. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.

What sealant work cannot fix

New sealant cannot fix everything, and we will tell you before we start. Sealant won’t put right:

  • Rising or penetrating damp from elsewhere in the wall
  • Cracks in the bricks or render themselves, away from the joints
  • Walls that need new movement joints cut into them

If you are not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer.

Joints and surfaces we work on

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

Surface by surface

Concrete and blockwork

Big joints in concrete need careful depth control. We size the backing rod to the gap so the sealant isn’t too deep.

Render joints

Water behind render can lead to blown patches. Resealing the joints early keeps water out and protects the render itself.

Sarisbury Green buildings and the weather

Sarisbury Green is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on movement joints and outside wall joints, which can dry out and crack sooner where a building faces the weather. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Schools such as Sarisbury Infant School are buildings too, and movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. For landlords with property near Swanwick station, failed wall and movement joints let damp in, so they’re worth checking between tenancies. If you live in an older home near Church of St Paul, older walls, gutters and the joints where extensions meet them need a flexible sealant.

Sarisbury Green is about 1 mile west of Locks Heath, in Hampshire. For external mastic in and around Sarisbury Green, please call 0345 464 0079 or send us an email for a quick quote. We cover Hampshire from our Crawley base, Sarisbury Green included. Across Hampshire, we cover 683 places, and Sarisbury Green is one of them. For nearby work, see our Southampton page.

Postcode districts we cover here for external mastic: SO31. Whether your property is on Brook Lane, Peters Road and Cumber Road or anywhere close by, our applicators can take on the job. Close by, we work in Warsash (1 mile south), Sarisbury (1 mile north-east), Locks Heath (1 mile east), Swanwick (1 mile north) and Park Gate (1 mile north-east). We also work in nearby towns such as Winchester (14 miles north), Gosport (7 miles south-east), Havant (13 miles east), Eastleigh (8 miles north), Fareham (4 miles east) and Horndean (13 miles east).

What’s near Sarisbury Green

In Sarisbury Green, that means homes and buildings near Hamble Common, Brookfield Community School and Language College and The King And Queen Public House. Sarisbury Green’s nearest station is Swanwick station, roughly 1.4 miles north-east of the centre. Well-known places in the area include Coldeast (0.6 miles north-east) and St Andrew's Castle (1.3 miles south-west). For a walk, there’s Holly Hill Woodland Park.

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