Hampshire · England

External & façade joints in Boorley Green, Hampshire

Professional external mastic in and around Boorley Green, with old sealant always removed completely and a 12-month guarantee.

  • Rigid filler in a joint that should flex
  • Weeds or debris growing in open joints
  • Weathered mastic that no longer stretches

External mastic for Boorley Green homes and businesses

External mastic for homes and businesses in Boorley Green

As ARBOMaster approved applicators, we choose exterior sealants to suit the joint and the surfaces. Porous or awkward surfaces are primed where the sealant needs it. Typical jobs include joints pointed up with cement by mistake and moss and dirt in joints with no sealant left, across façade panels, copings & trims and render & cladding joints.

In a smaller place like Boorley Green, some homes face open ground, and walls and rooflines facing the weather take the worst of it. Joints on those sides are normally the first to go.

Every job is covered by our 12-month guarantee, wherever you are in Hampshire.

Where
Boorley Green (SO32)
Region
Hampshire
Cover
One year on every job
Quotes
A clear price before we start
Call
0345 464 0079
Page updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

What sealant work can’t fix

Before booking, it’s worth knowing the limits too:

  • Failed render or damaged cladding panels
  • Walls that need new movement joints cut into them
  • Cracks in the bricks or render themselves, away from the joints

If you’re not sure, just phone 0345 464 0079 or drop us an email and we will give you a straight answer before booking.

Surfaces we seal

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

How the job changes by surface

Cladding and façade panels

Panels heat up and cool down quickly, so the joint sealant has to cope with frequent movement. We choose the product to suit.

Joints between dissimilar materials

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

Boorley Green buildings and the weather

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as South Stoneham House (about 4.3 miles west) nearby, there’s older building stock in the area around Boorley Green as well as newer homes. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material.

In the older streets around St Luke's Church, older walls, gutters and the joints where extensions meet them need a flexible sealant. For site and facilities teams at buildings such as Berrywood Primary School, larger buildings have long runs of movement joint that eventually need resealing.

Boorley Green is about 1 mile north-east of Hedge End, in Hampshire. We carry out external mastic for householders, landlords and businesses in Boorley Green. Across Hampshire, we cover 683 places, and Boorley Green is one of them.

Jobs for external mastic in SO32 works the same way as everywhere else we cover. Whether your property is on Braxells Road, Bushy Dene Road and Harper Road or a nearby road, our applicators can take on the job. We also cover Durley (1 mile north-east), Botley (1 mile south), Horton Heath (2 miles north-west), Curdridge (2 miles east) and Fair Oak (2 miles north). Larger places within reach include Winchester (9 miles north), Gosport (10 miles south-east), Havant (14 miles east), Eastleigh (4 miles north-west), Fareham (7 miles south-east) and Horndean (12 miles east).

What’s near Boorley Green

Locally, jobs take us to homes and businesses close to Wildern School and Wildern School and the streets around them. The nearest railway station is Hedge End station, roughly 0.7 miles west. Other landmarks nearby include Bursledon Brickworks Industrial Museum (3.1 miles south) and Moorgreen Hospital (1.9 miles west). Green spaces nearby include Bishops Waltham Branch LNR.

Map of Boorley Green © OpenStreetMap contributors

For landlords and businesses

Hotels need rooms back in use, so we plan the work room by room. We have worked in hotels as well as homes and businesses.

We work for landlords and agents as well as householders. Resealing between tenancies keeps a property looking cared for.

Can I do it myself?

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

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.

Why it’s worth doing now in Boorley Green

Water gets in through a failed movement joint, behind render and cladding. Dealing with it early keeps the repair to the joint, rather than the wall around it. Around Boorley Green, water from a failed joint in an older home can soak into timber and plaster, and that is 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. Call for a quick quote and we will explain what it covers.

What you get with us

  • White, clear, grey or coloured to suit, where the product allows
  • Quality sealants from Arbo and Everbuild
  • More than 20 years in sealant work
  • Rated 4.9 stars on Google

Take a look at our cost guide and our reviews.

Common questions in Boorley Green

Do you work for landlords with property near Hedge End station?

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

Will you come out to Boorley Green?

Yes, Boorley Green is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Where are you based?

Our base is in Crawley, and we work across South East England, London and Scotland.

How do I get a quote for external mastic in Boorley Green?

Every job is different, so each one gets its own quote. To get one, call 0345 464 0079 or email us and let us know what needs doing and where.

Are you an approved applicator?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.

Can you quote for more than one area?

Yes. More than one area can be quoted together.

Will it make a mess?

No. We protect the surfaces around the joints, and we tidy up before we go.

Do you take out the old sealant first?

Yes. All of the old material is cut out and the joint cleaned.

What we do, step by step

Good joint work is mostly preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. In total, it normally takes a few hours for a handful of joints, longer for a whole elevation. A visit to Boorley Green is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  1. Each joint is checked and the colour of the new sealant agreed.
  2. We take out the old sealant until the faces are sound.
  3. Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
  4. Primer is applied wherever the sealant needs it.
  5. We gun in low-modulus sealant and tool it neatly.

Before we arrive

  • Mention any parking rules near the property
  • Plan for the work area to be out of bounds to pets and children
  • Mention if the joints have been sealed before

How to get a quote

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

Ask for a quote

Related advice

Common problems we fix in Boorley Green

Joints sealed without backing rod, or far too deep, rarely last. If the sealant sticks to the back as well as the sides, it cannot stretch and rips as the joint opens.

The most common problems we see are:

  • Water getting into walls through failed joints
  • Sealant that has lost its bond to the brick or render
  • Leaking joints around cladding and façade panels
  • Failed seals between different materials

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

Questions to ask before booking

  • Whether you can choose the colour
  • How the surfaces are prepared before sealing
  • What happens if the job turns out different
  • Are they insured?

Choosing a sealant specialist

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