Hampshire · England

Appleshaw Window Mastic

We cover Appleshaw for mastic around window and door frames, sills and patio doors. Old sealant removed completely, joints prepared properly.

  • Untidy mastic left by window fitters
  • White mastic on grey or black frames
  • Water coming in at the bottom corners of a door

Window mastic near Appleshaw

How we quote for window mastic

For a quick quote, just ask. What matters most is:

  • The product the joint needs
  • How many rooms, windows or areas are involved
  • Access and height
  • Whether there’s mould to deal with

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.

Asking for a quote

When you call or email, these details help:

  • Where the property is
  • The rough size of the job
  • Photos by email, if that’s easy
  • Whether it has been sealed before

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. When it suits you, ring 0345 464 0079 or send us an email.

Window mastic in Appleshaw, done properly

Homes in Appleshaw have every kind of window: from uPVC casements to timber and aluminium, along with patio doors, French doors and sills. The sealant is chosen to suit the frame material and the wall. We work on timber windows & doors, window sills and patio & French doors, and the jobs we see most are mastic that’s falling out in pieces and cracked internal joints between frame and plaster.

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

Whatever the size of the job, you get the same 12-month guarantee in Appleshaw and across Hampshire.

Location
Appleshaw (SP11)
Wider area
Hampshire
Guarantee
A year, on every job
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Surface by surface

Window sills

Every drop off the glass ends up on the sill, so the sill ends and the joint under the frame are vital. Each is cleaned out and resealed.

Aluminium frames

Metal frames expand in the sun and are often slim, with little room for error. A neat, narrow bead in a colour to match suits the frame.

Your questions about window mastic in Appleshaw

Is Appleshaw within the area you cover?

Yes. Appleshaw is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Do you work for landlords with property near Andover station?

Yes, rental work is part of what we do. Just call 0345 464 0079 or email us and tell us about the property, and we’ll send you a clear quote.

Are you an approved applicator?

Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.

Do you have insurance?

Yes, we’re fully insured.

Will new mastic stop draughts?

Yes, where the draught is at the frame edge. We check where the draught is before we start.

Will you leave a mess?

Not at all. We work neatly, protect the area around the joints and tidy up afterwards.

How long should I leave it?

It depends on the product and the temperature. We tell you how long to leave it before we go.

Can new sealant go over the old?

No, and we never do. It may look fine at first, but the new bead soon lifts. The old sealant has to come out completely.

Aftercare tips

How long the joints last depends on use and care. Here’s what we suggest:

  • Keep solvents and bleach off the sealant
  • Do not aim a pressure washer at the joints
  • Check the mastic once a year
  • Wipe condensation off the frames

Clean the frames with mild soapy water, and avoid solvent cleaners on the sealant.

A small gap around a frame only grows. As old mastic keeps shrinking, the gap widens, and heat escapes around the frame. Resealing closes it.

Signs you need window mastic in Appleshaw

Joint shape matters as much as the product. A thin smear across a wide gap has nothing to it, and a gap filled solid cannot flex. Backing rod sets the right depth.

Keep an eye out for any of the following:

  • Sealant in the wrong colour for the frame
  • Draughts coming in around windows and doors
  • Rain getting in at the frame or under the sill
  • Old mastic that has gone black or come away

If you let a flat or house near Andover station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.

Questions to ask before booking

  • How the surfaces are prepared before sealing
  • When the joint can take water or movement
  • How long the guarantee is
  • Which colour the sealant will be

Our hiring checklist

How it works

We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. Most jobs take a morning for a couple of windows and a door. Somewhere as small as Appleshaw, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First, we confirm safe access to each frame.
  2. Old, cracked mastic is removed completely.
  3. The surfaces are cleaned and left dry, and primed where the sealant calls for it.
  4. Deep voids are backed, then the sealant is gunned in.
  5. We tool the joint so water runs off, then clear up.

Before we arrive

  • Mention if the joints have been sealed before
  • Keep pets and children clear of the area while we work
  • For business premises, tell us about site rules or sign-in

Get a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.

Ask for a quote

Related advice

Should I try it myself first?

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.

Frames and glazing around Appleshaw

Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Homes close to Church of St Peter in the Wood include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame. Managing a site like Appleshaw St Peter's CofE Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages.

Appleshaw is about 4 miles north-west of Andover, in Hampshire. If you need window mastic in Appleshaw, please ring 0345 464 0079 or email us for a quick quote. We cover Hampshire from our Crawley base, Appleshaw included. Appleshaw is one of 683 towns and villages in Hampshire we cover for window mastic. Our Southampton page covers work nearby (23 miles or so).

We work across the SP11 postcode area for window mastic and the streets around it. Local streets include Greensey and West Park, all of which we cover. Other places close to Appleshaw include Redenham (1 mile north-west), Clanville (1 mile north-east), Faberstown (1 mile west), Weyhill (1 mile south) and Fyfield (2 miles south-west). Larger places within reach include Andover (4 miles south-east), Tidworth (4 miles west), Weeke (15 miles south-east), Ludgershall (3 miles north-west), Whitchurch (10 miles east) and East Anton (4 miles east).

Landmarks near Appleshaw

We work in homes and buildings around Walnut Tree Inn, among other places. The closest station to Appleshaw is Andover station, roughly 3.4 miles south-east of the centre. Other landmarks nearby include Andover War Memorial Hospital (3.2 miles south-east) and Ludgershall Castle (3.1 miles north-west). The countryside around Appleshaw includes Quarley Hill and Mill Lake.

Map of Appleshaw © OpenStreetMap contributors

When something else is needed

We will not take on work that will not last, so these are the limits:

  • Misting between the panes of a double-glazed unit (that needs a new unit)
  • Rotten timber, which needs a joiner first
  • Damp coming through the wall itself rather than the frame joint

If in doubt, call 0345 464 0079 or email us and we’ll say what we think before you book.

What we seal

  • Composite doors
  • Patio & French doors
  • uPVC windows
  • Timber windows & doors
  • Aluminium frames
  • Window sills
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job