Hampshire · England

Window & door mastic in Faberstown, Hampshire

Professional window mastic in and around Faberstown, with every bit of old sealant taken out first and a 12-month guarantee.

  • Old mastic that has gone black or come away
  • Cold air getting in at the frame edge
  • Cracked internal joints between frame and plaster

Window mastic for Faberstown homes and businesses

Window mastic for homes and businesses in Faberstown

There are two joints on most windows. Outside, the mastic keeps rain out; the internal joint closes the gap to the plaster and stops draughts. Either or both can be done. We work on uPVC windows, window sills and patio & French doors, and common reasons people get in touch are cold air getting in at the frame edge and untidy mastic left by window fitters.

Outdoor sealant needs dry, clean surfaces, so work on frames around Faberstown is planned for dry weather. Let us know about access to all the frames, upstairs ones included.

Our work is backed for twelve months, and the guarantee is the same wherever you are.

Where
Faberstown (SP11)
Region
Hampshire
Cover
A year, on every job
Price
A clear price before any work starts
Telephone
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

Landlord and commercial work in Faberstown

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will give you a quote.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

What affects the cost of window mastic

For a quick quote, just ask. The main things that affect it are:

  • Mould in or behind the old joints
  • When we can work, for business premises
  • The product the joint needs
  • How easy the joints are to reach

Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we will go through it with you.

Asking for a quote

You do not need to know the technical terms. Just tell us:

  • Any access issues, like height or stairs
  • If someone has resealed it before
  • Roughly how big the job is
  • Where the property is

Want a quote for window mastic? Please ring 0345 464 0079 or email us with a few details. You will know what we plan to do, and what it will cost, before any work begins.

Honest limits

We will not take on work that will not last, so here’s what sealant cannot put right:

  • Draughts through the window seals rather than the frame
  • Condensation trapped between the panes
  • Soft or decayed wood in the frame

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

Joints and surfaces we work on

  • Window sills
  • Timber windows & doors
  • uPVC windows
  • Patio & French doors
  • Aluminium frames
  • Composite doors

Signs you need window mastic in Faberstown

Sills take more water than any other part of a window, so the sill ends and the joint below the frame are common leak points. Failed sealant there lets rain into the wall or behind the frame.

It’s worth asking for a quote if you see:

  • Sealant in the wrong colour for the frame
  • Mastic that’s falling out in pieces
  • Gaps left after new windows were fitted
  • Water coming in at the bottom corners of a door

If you live in an older home near Church of St Peter in the Wood, the joint between an old wall and a newer frame is generally the first place rain gets in.

Questions to ask before booking

  • Which colour the sealant will be
  • What product goes in the joint
  • What the cure time is
  • Is VAT in the price?

10 questions to ask before you book

Frames and glazing around Faberstown

The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Rented homes near Andover station change hands often, and cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Faberstown is about 5 miles north-west of Andover, in Hampshire. Every kind of property in Faberstown can book us for window mastic, old or new, large or small. Every job comes with our 12-month guarantee. Faberstown is one of 683 places in Hampshire we cover for window mastic. For nearby work, see our Southampton page (24 miles or so).

Postcode districts we cover here for window mastic: SP11. You will find streets such as Andover Road and Shoddesden Lane, and we cover them all. Neighbouring places we cover for window mastic include Redenham (1 mile east), Appleshaw (1 mile east), Fyfield (2 miles south), Chute Forest (2 miles north-east) and Clanville (2 miles east). Further out, we also cover Andover (5 miles south-east), Tidworth (3 miles west), Whitchurch (11 miles east), East Anton (6 miles east), Overton (14 miles east) and Picket Piece (7 miles east).

Near you in Faberstown

Faberstown’s nearest station is Andover station, about 4.7 miles south-east of the centre. Other landmarks nearby include Andover War Memorial Hospital (4.5 miles south-east) and Ludgershall Castle (1.8 miles north-west). Open spaces near Faberstown include Quarley Hill and Anton Lakes.

Map of Faberstown © OpenStreetMap contributors

DIY versus a professional finish

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.

How it works

We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes most of a day for a typical house, less for a few frames and we leave things clean and tidy. Somewhere as small as Faberstown, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We check each frame and agree which ones need doing.
  2. We remove the old mastic and clean the frame and the wall.
  3. Where gaps are deep, backing rod goes in first.
  4. We apply a weatherproof sealant to match the frame and tool it neatly.
  5. Every joint is checked before we leave.

Preparing for the visit

  • Mention any sign-in or site rules at work premises
  • Where the joints are inside, avoid wetting them before we arrive
  • Tell us about any water getting in

How to get a quote

For window mastic in Faberstown, phone 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you will get a clear quote before any work starts.

Get a price

Related advice

Faberstown questions

Do you cover Faberstown for window mastic?

Yes, Faberstown is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or drop us an email with a few details of the job.

Will you come out to Faberstown?

Yes. Faberstown 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.

When is the sealant fully cured?

Different products cure at different speeds, so follow the cure time we give you.

What sealant do you use?

Products from Arbo and Everbuild, among others, picked for each joint. We’ll tell you what we are using and why.

Is the work guaranteed?

Yes. Each job is covered for 12 months, inside or out.

Do you have sealant for grey or black windows?

Normally, yes. Tell us the frame colour when you get in touch and we’ll match it as closely as we can.

Can you do upstairs windows?

Yes, if safe access is possible. Higher or awkward frames may need extra access, and we will confirm what’s needed.

Do you take out the old sealant first?

Yes. All of the old material is cut out and the joint cleaned.

Surface by surface

Window sills

Sills catch the water running down the glass, so the sill ends and the joint under the frame are vital. They’re cut out and resealed with exterior sealant.

Patio & French doors

Not every patio door leak is a mastic problem: worn seals, blocked drainage slots or a poor threshold detail can be the cause. We check before we reseal.

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