Hampshire · England

Liphook Sand Mastic

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Liphook and across Hampshire. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Wind and rain getting in round a sash window
  • Window mastic to renew ahead of painting
  • Mastic dropping out of the joint

Sand mastic in Liphook

Work for landlords, hotels and businesses

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

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.

About our sand mastic in Liphook

Sand mastic does not last for ever, leaving gaps round the window. Renewing it closes the gap and tidies the surround. Typical jobs include a silicone bead on a sash window that spoils the look and draughty sash windows at the surround, across sash and case windows, timber door frames and stone surrounds.

Houses in smaller places like Liphook can stand more in the open than those in a built-up town, so exposed windows and doors face the weather head on. The mastic around frames on those walls tends to age faster.

The work is covered for a year after we finish. If anything is not right with it, call 0345 464 0079 or drop us an email.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Location
Liphook (GU30)
Region
Hampshire
Cover
A year, on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026

Honest limits

We will always be straight with you, so here’s what sealant cannot fix:

  • Decayed frames that need repair
  • Whether work needs listed building consent
  • Sash cords, weights and draught-proofing of the sashes

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

Surfaces we seal

  • Brick reveals
  • Tenement windows
  • Period & listed homes
  • Timber door frames
  • Sash and case windows
  • Stone surrounds

Questions from Liphook

Will you come out to Liphook?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Can you help a landlord with a rental near Liphook 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 will give you a clear quote.

Do you guarantee sand mastic work?

Our 12-month guarantee applies to all our work.

Will it make a mess?

Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.

Which products do you use?

Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference.

What exactly is sand mastic?

It’s a mix of sand and a linseed-oil-based binder. It’s built up in the joint by hand and finished to sit neatly against the masonry.

What does sand mastic cost?

We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

Which is right for my windows, sand mastic or modern sealant?

For period timber windows in stone or brick, sand mastic is often the better fit. Modern frames normally suit a flexible sealant, and we’ll explain why.

Looking after it afterwards

To keep the joints looking good and working properly:

  • Ask us before painting near the mastic
  • Avoid heavy scraping on the mastic joint
  • Keep sills and gutters clear so water drains away
  • Find out about consent before window work on a listed home

Avoid sealing over the mastic with silicone. If you see a crack, ask us to take a look rather than patching it.

Crumbling mastic lets rain into the joint. That water can reach the timber frame and the wall, so renewing it early is worth it.

What happens if it’s left?

Replacing sash windows is a big decision for a period home, and in listed buildings it may need consent. Where the frames are in good order, new mastic seals the surround. In a smaller place like Liphook, wherever a wall is exposed, a failed outside joint is a real source of damp. Indoors, a failed seal lets water into floors and panels as it would anywhere.

Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we’ll explain what it covers.

Why Liphook customers choose us

  • 180+ five-star Google reviews
  • More than 20 years in sealant work
  • ARBOMaster approved applicator
  • We never seal over old sealant

Read how sealant jobs are priced and our reviews.

What affects the quote in Liphook

Your quote is based on your job. We take into account:

  • The type of sealant required
  • Whether old sealant or filler has to be cut out
  • The number and length of the joints
  • How easy the joints are to reach

Combining jobs into one visit is generally more efficient than separate visits. You will get one clear quote for the whole job.

Helping us quote

Photos help, but a description is a good start. Try to tell us:

  • The type of property
  • The address or postcode of the job
  • Any previous sealing or DIY work
  • Pictures of the joints, sent by email

For a quote, call 0345 464 0079 or email us with the location and a short description of the problem. You will have a clear quote before any work starts.

Liphook homes 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.

Homes close to St Mary's Church Centre include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For landlords with property near Liphook station, cracked sand mastic around sash windows lets in the draughts tenants complain about.

Liphook is about 8 miles north-east of Petersfield, in Hampshire. From the centre of Liphook to the outskirts, we cover sand mastic for every kind of property, from flats and houses to offices and hotels. Liphook is one of 683 places in Hampshire where we work for sand mastic. You can also see our page for Portsmouth, roughly 22 miles from Liphook.

Jobs for sand mastic in GU30 works the same way as everywhere else we cover. Streets in the area include London Road, Station Road and Childerstone Close. We also cover the places around Liphook: Weavers Down (1 mile west), Conford (1 mile north-west), Passfield (2 miles north-west), Milland (3 miles south) and Longmoor (3 miles west). Larger places within reach include 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).

Landmarks near Liphook

In Liphook, that means homes and buildings near The Green Dragon Public House and Liphook Infant School and the streets around them. Liphook’s nearest station is Liphook station, about 0.5 miles south of the centre. Nearby you’ll also find Chase Community Hospital (3.3 miles north-west). Not far away are Lynchmere Commons and Wheeler's Down.

Map of Liphook © OpenStreetMap contributors

Signs you need sand mastic in Liphook

Most of it is simply age. Sand mastic is a maintenance item like any pointing, depending on exposure and upkeep.

The most common problems we see are:

  • Modern sealant on a period surround
  • Draughty sash windows at the surround
  • Cement or filler used on old window joints that has cracked
  • Old sand mastic that has cracked, crumbled or fallen out

If you look after a building such as Bohunt School, its window and door frames need their mastic kept sound, just like a home’s.

What your quote should include

  • How much experience the applicator has
  • Whether all the old sealant comes out first
  • What product goes in the joint
  • How the colour is chosen

10 questions to ask before booking

What we do, step by step

On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes a few hours for a single window, longer for several. Parking around Liphook is usually easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.

  1. We start by checking each surround and agreeing the joints to renew.
  2. Old, loose mastic is raked out and the joint cleaned.
  3. Large voids are packed out first, so the mastic is not too thick.
  4. The mastic is mixed, pressed into the joint by hand and shaped.
  5. The finish is dressed so it sits neatly against the stone or brick.

How to prepare

  • Let us know about stairs, lifts or work at height
  • Clear the area around the work
  • Tell us if parking is tricky

Ask for a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.

Ask for a quote

Read more

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