Hampshire · England

Sand mastic for sash & case windows in Tangley, Hampshire

Window and door surrounds in Tangley need attention? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.

  • Mastic worn away on windows facing the weather
  • Modern sealant on a period surround
  • Mastic dropping out of the joint

Book sand mastic in Tangley

The process

You do not need to clear the whole room or building, only the area right around the joints. We protect the rest, and the job takes anything from a few hours to a full day, depending on how many windows for a typical job. For a village or hamlet like Tangley, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. Each surround is checked first.
  2. The joint is raked out and cleaned.
  3. We fill deep gaps so the new mastic is not too thick.
  4. We point the joint with sand mastic by hand.
  5. We finish the mastic to a tidy line.

How to prepare

  • Let us know about earlier repairs to the joints
  • Plan for the work area to be out of bounds to pets and children
  • Mention any sign-in or site rules at work premises

Getting a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

Get a price

Advice

How we handle sand mastic in Tangley

Across Tangley, we renew sand mastic around sash and case windows. Every joint is cleaned out and filled by hand for a neat, traditional finish. If you’re dealing with mastic that needs renewing before redecorating and mastic worn away on windows facing the weather, we can put it right, on timber door frames, brick reveals and tenement windows alike.

Outdoor sealant needs dry, clean surfaces, so work on frames around Tangley is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.

Whatever the size of the job, it’s backed by our one-year guarantee in Tangley and across Hampshire.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Where
Tangley (SP11)
Region
Hampshire
Guarantee
One year on every job
Quotes
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026

Windows and doors in Tangley

Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Letting a property close to Andover station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.

Tangley is about 5 miles north-west of Andover, in Hampshire. If you need sand mastic in Tangley, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We cover Hampshire from our Crawley base. 683 places in Hampshire are on our list, large and small. Our Southampton page covers work nearby.

Work in SP11 is quoted and booked the same way as anywhere else. We also cover the places around Tangley: Chute Forest (1 mile south-west), Hatherden (2 miles south-east), Upper Chute (2 miles west), Clanville (2 miles south) and Redenham (3 miles south-west). Further out, we also cover Andover (5 miles south-east), Tidworth (6 miles west), Ludgershall (4 miles west), Whitchurch (9 miles east), East Anton (4 miles south-east) and Overton (12 miles east).

Landmarks near Tangley

Around Tangley, our work takes us to homes and buildings near The Cricketer's Arms, among other places. The closest station to Tangley is Andover station, about 4.6 miles south. Well-known places in the area include Andover War Memorial Hospital (4.3 miles south) and Ludgershall Castle (4.1 miles west). For a walk, there’s Anton Lakes.

Map of Tangley © OpenStreetMap contributors

Surface by surface

Brick reveals

We rake out the old mastic and pack deep voids before the new mastic goes in.

Stone surrounds

Old stone surrounds are often uneven, so the gap is not the same all the way round. We shape it by hand to follow the stone.

Why act early in Tangley

Silicone might seem the quicker option, but it can look wrong on a period surround. Sand mastic suits the building and blends with the stone or brick. Around Tangley, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Doing several joints on one visit usually makes better use of the time than several visits. You will get one clear quote for the whole job.

Why book with us

  • Domestic, commercial and hotel work
  • An ARBOMaster approved applicator
  • Quality sealants from Arbo and Everbuild
  • Any old sealant cut out fully, not covered over

Take a look at our cost guide or our reviews.

What affects the quote in Tangley

Call for a quick quote. The main things that affect it are:

  • How many rooms, windows or areas are involved
  • The number and length of the joints
  • Access and height
  • The type of sealant required

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

Asking for a quote

To help us quote quickly, let us know:

  • A few photos by email, if you can
  • What’s wrong with the joints now
  • Any previous sealing or DIY work
  • Where the job is, and your postcode

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work before giving you a price.

Do you need sand mastic in Tangley?

Shallow joints are a common cause. A thin layer does not hold well so we make sure the new mastic is the right thickness.

Most people get in touch when they notice one of these:

  • Mastic round period door frames that has failed
  • Gaps where the frame meets the masonry
  • Modern sealant on a period surround
  • Draughts and rain around sash boxes

In the older streets around Church of St Thomas of Canterbury, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Before booking anyone

  • How the joint is cleaned and prepared
  • How long the guarantee is
  • What happens if they find a problem under the old sealant
  • Whether they seal over old material or remove it

How to choose a mastic man

DIY versus a professional finish

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Some sealant jobs are within reach of a careful DIYer, 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.

When something else is needed

Honest advice matters more to us than a booking, so here’s what sealant can’t fix:

  • Sash cords, weights and draught-proofing of the sashes
  • Decisions on consent for listed homes
  • Decayed frames that need repair

If you’re not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer.

Joints and surfaces we work on

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

Tangley: your questions answered

Can you do sand mastic in Tangley?

Yes. We work across London and the South East, and Tangley is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job.

Do you cover smaller places like Tangley?

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

What do you need from me for a quote?

A short description and the location, with photos by email if possible. If we need more, we’ll ask.

Can sand mastic be painted?

The usual advice is to leave sand mastic unpainted. If you’re redecorating the window, ask us first and we will advise.

Do you hold any approvals?

Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.

Will the old sealant be removed?

Yes, every time. New silicone does not stick to old silicone, so the joint is cleaned back first.

What 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 shaped to suit the surround.

How long does the job take?

That depends on the amount of work, but most jobs take anything from a few hours to a full day, depending on how many windows. We will tell you when we quote.

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