Hampshire · England
External & façade joints in Liphook, Hampshire
Specialist external mastic for Liphook: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Rigid filler in a joint that should flex
- Moss and dirt in joints with no sealant left
- Weathered mastic that no longer stretches
Landlord and commercial work in Liphook
For anyone letting property in or around Liphook, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.
External mastic for homes and businesses in Liphook
We cut out failed sealant, set the joint depth with closed-cell backing rod and reseal with a low-modulus exterior sealant. The colour is chosen to suit the brick or render so the joint doesn’t stand out. We work on render & cladding joints, joints between brick and frames and brickwork movement joints, and common reasons people get in touch are failed sealant between panels on a façade and joints with sealant missing in places.
Homes around Liphook range from older cottages to newer houses, with walls and rooflines of every type. Older homes need their gutter and trim joints kept tight, newer ones their movement joints.
A 12-month guarantee comes as standard, so you are covered after we have gone.
- Where
- Liphook (GU30)
- Wider area
- Hampshire
- Guarantee
- One year on every job
- Quotes
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

How we quote for external mastic
Every job gets its own quote. This is what makes a difference:
- Whether the work is at height
- Which sealant suits the joint
- Mould in or behind the old joints
- Working hours on commercial sites
Combining jobs into one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We will give you a clear quote for the lot.
Helping us quote
There’s no need for technical detail. Just tell us:
- Where the job is, and your postcode
- Any access issues, like height or stairs
- Whether it has been sealed before
- If it’s domestic, commercial or a hotel
Asking for a quote is easy: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand, and we’ll take it from there.
External mastic in Liphook: local notes
Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Rented homes near Liphook station change hands often, and split movement joints are easy to miss on a rental until damp shows inside. If you live in an older home near St Mary's Church Centre, an extension built onto an older house moves differently, and the joint between them takes the strain. Managing a site like Bohunt School? Then larger buildings have long runs of movement joint that eventually need resealing.
Liphook is about 8 miles north-east of Petersfield, in Hampshire. Whether you are in the middle of Liphook or further out, external mastic is available for homes and businesses alike. Our area takes in 683 places across Hampshire. There’s also a page for Portsmouth, about 22 miles away.
Postcode districts we cover here for external mastic: GU30. That includes homes and businesses on London Road, Station Road and Childerstone Close and the roads around them. Other places close to Liphook include Weavers Down (1 mile west), Conford (1 mile north-west), Passfield (2 miles north-west), Milland (3 miles south) and Longmoor (3 miles west). We also work in nearby towns such as Farnborough (15 miles north), Fleet (14 miles north), Horndean (15 miles south-west), Aldershot (12 miles north), Alton (9 miles north-west) and Petersfield (8 miles south-west).
Local landmarks in Liphook
Around Liphook, our work takes us to homes and buildings near The Green Dragon Public House and Liphook Infant School. Liphook’s nearest station is Liphook station, roughly 0.5 miles south of the centre. Well-known places in the area include Chase Community Hospital (3.3 miles north-west). Green spaces nearby include Lynchmere Commons and Wheeler's Down.
Aftercare tips
Looking after new joints is easy:
- Deal with leaking gutters that soak the joints below
- Look over the joints every year, ideally after winter
- Don’t let climbing plants root in the sealant
- Get split or bare joints resealed while the damage is small
Avoid pressure-washing straight into the joints. A strong jet can damage the edges of the bead.
Water getting behind cladding or render can go unnoticed for a long time. By the time there’s a damp patch, the damage can be well established, so it’s worth resealing at the first signs.
Why it’s worth doing now in Liphook
An open joint keeps letting water into the wall with every downpour. In cold weather, frost can damage wet brick and render, so the damage spreads beyond the joint. In an older home around Liphook, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, phone 0345 464 0079 or send us an email for an honest opinion and a quote.
Why us?
- 180+ five-star Google reviews
- We leave the area clean and tidy
- A choice of colours where the product allows
- Any old sealant cut out fully, not covered over
Take a look at our cost guide or our reviews.
Can I do it myself?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.
Nearby places to Liphook
More services for Liphook
What sealant work can’t fix
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- Adding movement joints to masonry that has none
- Cracks in the bricks or render themselves, away from the joints
- Render that is blown, hollow or coming away
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly before you book.
Joints and surfaces we work on
- Brickwork movement joints
- Concrete & block
- Façade panels
- Joints between brick and frames
- Render & cladding joints
- Copings & trims
Your questions about external mastic in Liphook
Can you help a landlord with a rental near Liphook station?
Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll send you a clear quote.
Will you come out to Liphook?
Yes. Liphook is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you use backing rod?
Backing rod controls the sealant depth and keeps it off the back of the joint. Then the sealant bonds to two faces and can move.
Is it worth trying it myself?
That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.
Do you work for hotels and businesses?
Yes. We’ve worked for hotels, offices and other businesses and we’re fully insured.
Do I need to be at home?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that generally means someone at home.
What is a movement joint?
Most straight vertical gaps in brickwork are movement joints. It lets the bricks expand without cracking and needs a flexible seal, not mortar.
Do you have insurance?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
How it works
All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. It normally takes a few hours for a handful of joints, longer for a whole elevation. A visit to Liphook 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.
- We look at every joint and agree a colour to suit the wall.
- Failed sealant is removed back to clean, sound faces.
- Backing rod goes in so the sealant can stretch between the two faces.
- Primer is applied wherever the sealant needs it.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
How to prepare
- On commercial sites, let us know about site rules
- Try not to wet indoor joints just before the visit
- Mention if the joints have been sealed before
Getting a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. When it suits you, call 0345 464 0079 or send us an email.
