Hampshire · England

External & façade joints in Hannington, Hampshire

Movement joints in Hannington need attention? We remove the old material, prepare the joints and seal them properly, with a 12-month guarantee.

  • Weathered mastic that no longer stretches
  • Movement joints with cracked, split or missing sealant
  • Failed seals between different materials

Book external mastic in Hannington

What sealant work cannot fix

Some problems need a builder, plumber or other trade rather than us:

  • Cracked brickwork or render that needs a builder or plasterer
  • Movement that is more than a sealant joint can take
  • Damp that is not coming from the joint

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

What we seal

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

About our external mastic in Hannington

As ARBOMaster approved applicators, we choose exterior sealants to suit the joint and the surfaces. Some surfaces need a primer before sealing. If you have water getting into walls through failed joints and cracked joints where brick meets render or frames, we can put it right, on render & cladding joints, façade panels and concrete & block alike.

Older homes in small places like Hannington may be stone, brick or timber-framed, often with later extensions. The joints where those materials meet are the weak points, and they need the right sealant at the right depth.

Our work is backed for twelve months, in Hannington and everywhere else we cover.

Applicator reaching up to seal an external door frame on a sunny day
Place
Hannington (RG26)
Region
Hampshire
Cover
A year, on every job
Quotes
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026

Questions from Hannington

Can you do external mastic in Hannington?

Yes. Our work covers London and the South East, and Hannington is part of that. Just phone 0345 464 0079 or email us with a few details of the job, and we’ll give you a clear price.

Can you help a landlord with a rental near Overton station?

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

Do I need to be at home?

For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.

Can you seal joints between render and window frames?

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.

What does external mastic cost?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

Can you do several jobs on one visit?

Yes, we can. More than one area can be quoted together.

Do the sealants smell?

Possibly a little. Any smell clears as the sealant cures, and ventilation helps.

Do you remove the old sealant?

Yes, always, and completely. New sealant won’t bond properly to old, so any old material comes out before anything new goes in.

Looking after it afterwards

A little care helps the new joints last. We recommend:

  • Keep high-pressure jets off the joints
  • Keep soil, plants and ivy away from the joints
  • Make sure movement joints aren’t pointed over
  • Keep water from gutters off the wall

Keep the joints clear of soil, plants and climbing growth. Damp material against the sealant shortens its life.

Leave a failed movement joint and water keeps getting into the wall. Over time it can mean damp inside, stained render or frost-damaged brick, all bigger jobs than a reseal.

Landlords, agents and businesses in Hannington

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.

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

Why deal with it now?

Mortar or ordinary filler might look like a quick way to close an open joint, but it locks the joint solid. The wall then cracks somewhere else. The correct repair is a flexible sealant with the right backing. Older cottages and farmhouses around Hannington can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.

Why us?

  • Trusted Arbo and Everbuild sealants
  • More than 20 years in sealant work
  • White, clear, grey or another colour, product permitting
  • Tidy, careful work

Take a look at our cost guide or what customers say.

What external mastic looks like in Hannington

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.

In the older streets around Church of All Saints, old and new materials meet at the roofline and walls, which is where sealant earns its keep. Letting a property close to Overton station? Then failed wall and movement joints let damp in, so they’re worth checking between tenancies.

Hannington is about 5 miles south-west of Tadley, in Hampshire. We provide external mastic to homes and businesses in Hannington and nearby, as part of our work across Hampshire. Our Hampshire coverage runs to 683 places, and Hannington is one of them. There’s also a page for Reading, roughly 15 miles from Hannington.

Here we cover the RG26 postcode area for external mastic. Whether your property is on Meadham Lane and Ibworth Lane or anywhere close by, we can help. Neighbouring places we cover for external mastic include Kingsclere (2 miles north-west), Ibworth (2 miles south-east), Wolverton (2 miles north-east), Townsend (2 miles north-east) and Wolverton Common (3 miles north-east). Larger places within reach include Basingstoke (6 miles south-east), Andover (13 miles south-west), Alton (15 miles south-east), Tadley (5 miles north-east), Hook (12 miles east) and Popley (6 miles east).

Near you in Hannington

Around Hannington, our work takes us to homes and buildings near The Vine pub and the streets around them. For rail, the closest station is Overton station, about 3.4 miles south-west of the centre. A little further out are Park Prewett Hospital (4.8 miles east). Green spaces nearby include Ladle Hill.

Map of Hannington © OpenStreetMap contributors

How the job changes by surface

Copings and trims

Metal and stone copings both move with temperature, so the joints need a sealant that stays flexible in all weathers.

Brickwork movement joints

Brick moves with heat and moisture, and grows a little over time. That movement goes into the joint, so its sealant has to stay flexible.

What we do, step by step

You don’t need to clear the whole room or building before we come, just the space around the work. Everything nearby is protected, and the job takes a few hours for a handful of joints, longer for a whole elevation for a typical job. For a village or hamlet like Hannington, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We look at every joint and agree a colour to suit the wall.
  2. Failed sealant is removed back to clean, sound faces.
  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.

Preparing for the visit

  • Mention any parking rules near the property
  • For indoor joints, keep the area dry beforehand if you can
  • Tell us about access, such as stairs, a lift or high-level joints

Getting a quote

For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we’ll explain what’s involved.

Get a price

Related advice

DIY versus a professional finish

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.

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