Hampshire · England

Sand Mastic in Kingsley

Sand mastic across Kingsley and nearby, with every bit of old sealant taken out first and a one-year guarantee.

  • Modern sealant on a period surround
  • Mastic worn away on windows facing the weather
  • Mastic that needs renewing before redecorating

Sand mastic for Kingsley homes and businesses

Sand mastic in Kingsley

We renew sand mastic around sash windows and doors in stone and brick. Out comes the old, loose mastic, the joint is prepared and new mastic is shaped by hand. If you’re dealing with a silicone bead on a sash window that spoils the look and crumbling sand mastic round a window, we can help, on tenement windows, timber door frames and stone surrounds alike.

Mastic can only go onto a dry, clean joint, so window work in Kingsley is booked around the forecast. Let us know about access to all the frames, upstairs ones included.

Every job comes with a one-year guarantee, wherever you are in Hampshire.

Applicator reaching up to seal an external door frame on a sunny day
Location
Kingsley (GU35)
Wider area
Hampshire
Guarantee
A year, on every job
Price
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026

Signs you need sand mastic in Kingsley

Age is the main cause. Even well-laid mastic needs renewing in time, depending on exposure and upkeep.

Most people get in touch after spotting something like this:

  • Old sand mastic that has cracked, crumbled or fallen out
  • Mastic that needs renewing before redecorating
  • Draughts and rain around sash boxes
  • Gaps between timber frames and stone or brick

If you let a flat or house near Bentley (Hampshire) station, older sash windows in a rental need their mastic kept sound to keep the weather out.

What to look for in a quote

  • What product goes in the joint
  • Who does the work, and how experienced they are
  • What the quote includes, VAT included or not
  • Whether they seal over old material or remove it

Choosing a sealant specialist

What affects the quote in Kingsley

Every job gets its own quote. This is what makes a difference:

  • How easy the joints are to reach
  • How many rooms, windows or areas are involved
  • The type of sealant required
  • Working hours on commercial sites

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’ll go through it with you.

Helping us quote

There’s no need for technical detail. It helps if you can tell us:

  • How many joints, rooms or windows are involved
  • Where the property is
  • What the problem is, such as mould, gaps, leaks or cracking
  • The type of property

Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job, and we will come back to you with a quote.

When something else is needed

It helps to know what we can’t do too:

  • Rotten sashes, sills or window boxes (a joiner’s job)
  • Planning or listed building consent (your local planning authority decides)
  • Crumbling stone or brickwork round the window

Not sure which it is? You can ring 0345 464 0079 or drop us an email and we will tell you honestly before booking.

Surfaces we seal

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

Why it’s worth doing now in Kingsley

An open joint round the frame lets weather in. Water can get to the frame and the masonry so renewing it early protects the window. In a small place like Kingsley, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Leaving a failed joint generally makes the job bigger, not smaller. If you are not sure whether it needs doing, ring 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.

Why Kingsley customers choose us

  • Anti-fungal silicone where joints get wet
  • Full insurance on every job
  • Rated 4.9 stars on Google
  • Over 20 years’ experience

Take a look at what affects the cost or what customers say.

How the job changes by surface

Period and listed homes

Period homes look their best with traditional materials, and sand mastic is one of them.

Sash and case windows

The mastic round a sash window is on show so we finish it carefully.

For landlords and businesses

For anyone letting property in or around Kingsley, several properties 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 be quoted together.

Frames and glazing around Kingsley

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, frames set in older brick or stone need a sealant that suits the wall as well as the frame. For site and facilities teams at buildings such as Mill Chase Academy, larger buildings have plenty of frames, and the mastic around each one ages.

Kingsley is about 4 miles east of Alton, in Hampshire. Jobs in Kingsley get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Our Hampshire coverage runs to 683 places, and Kingsley is one of them. Reading is on our list too, around 22 miles away.

Postcode districts we cover here for sand mastic: GU35. Whether your property is on Forge Road, Woodfield and Churchfields or anywhere close by, our applicators can take on the job. Neighbouring places we cover for sand mastic include Sleaford (1 mile east), Pinewood Village (1 mile south), Frithend (2 miles north-east), Bordon (2 miles south) and Lindford (2 miles south-east). We also work in nearby towns such as Basingstoke (13 miles north-west), Farnborough (12 miles north-east), Fleet (10 miles north), Aldershot (9 miles north-east), Alton (4 miles west) and Petersfield (10 miles south).

Near you in Kingsley

In Kingsley, that means homes and buildings near The New Inn and the streets around them. Kingsley’s nearest station is Bentley (Hampshire) station, about 3 miles north of the centre. Nearby you’ll also find Chase Community Hospital (2.3 miles south). Not far away are Deadwater Valley and Selborne Hill.

Map of Kingsley © OpenStreetMap contributors

What happens on the day

We keep the work tidy and contained to the area we’re working on. The job generally takes a few hours for a single window, longer for several, and we explain the cure time before we leave. In a small place like Kingsley, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First we agree which joints need doing.
  2. Old mastic and any loose material are raked out.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. The sand mastic is mixed and pressed into the joint by hand.
  5. We dress the finish so it sits neatly against the masonry.

Before we arrive

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

Get a quote

We quote each job on its own, so start by telling us what you need. Just ring 0345 464 0079 or send us an email with the details and send photos if you have them.

Get a quick quote

Advice

Kingsley questions

Can you do sand mastic in Kingsley?

Yes. Our work covers London and the South East, and Kingsley is part of that. You can ring 0345 464 0079 or email us and let us know what needs doing, and we’ll send you a clear quote.

Can you help a landlord with a rental near Bentley (Hampshire) station?

Yes, we work for landlords and agents. Just ring 0345 464 0079 or send us an email and tell us about the property, and we will send you a clear quote.

Is it worth trying it myself?

It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

Is it OK to seal over old sealant?

No. The old sealant always comes out first, so the new sealant bonds properly.

How long will you be here?

A typical job takes a few hours for a single window, longer for several, including preparation and clearing up. Your quote will say how long we expect yours to take.

Do you remove the old sealant?

Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.

Do I need permission for sand mastic on a listed building?

Your local planning authority is the one to ask. They decide whether consent is needed for work to your windows.

What sealant do you use?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.

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