Hampshire · England

Window Mastic in Freefolk

Specialist window mastic for Freefolk: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Leaking joints at the ends of sills
  • Rushed sealant from a window installation
  • Whistling draughts around closed windows

Window mastic in Freefolk

Window mastic in Freefolk, done properly

Some gaps around frames are far deeper than they look. Filling it with sealant alone leaves a joint that cannot move properly, so deep gaps get backing rod first. That way the new bead bonds to the frame and the wall only. We work on timber windows & doors, aluminium frames and uPVC windows, and common reasons people get in touch are whistling draughts around closed windows and hard, cracked sealant around windows.

Around Freefolk, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.

Whatever the size of the job, it’s backed by our 12-month guarantee.

Place
Freefolk (RG28)
Region
Hampshire
Cover
A year, on every job
Quote
A clear price before any work starts
Phone
0345 464 0079
Updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Should I try it myself first?

A careful DIYer can reseal a simple joint, 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.

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.

Looking after it afterwards

After the cure time, these simple habits help:

  • Check the mastic once a year
  • Keep timber frames painted
  • Make sure the drainage slots aren’t blocked
  • Use gentle cleaners on frames and sealant

Clean the frames with mild soapy water, and keep solvents and harsh chemicals off the joint.

Draughts get worse, not better. As old mastic keeps shrinking, the gap widens, and a cold room gets colder. Resealing closes it.

Frames and glazing around Freefolk

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.

Letting a property close to Whitchurch (Hampshire) station? Then renewing tired window mastic between tenants heads off draught and damp complaints. In the older streets around Church of St Mary the Virgin, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Freefolk is about 8 miles east of Andover, in Hampshire. Whether you’re in the middle of Freefolk or further out, window mastic is available for homes and businesses alike. Freefolk is one of 683 towns and villages in Hampshire we cover for window mastic. You can also see our page for Reading, about 20 miles away.

Here we cover the RG28 postcode area for window mastic. That includes homes and businesses on London Road and Priory Lane and the roads around them. Other places close to Freefolk include Wells-in-the-Field (1 mile west), Whitchurch (1 mile west), Cole Henley (2 miles north-west), Firgo (3 miles south-west) and Hurstbourne Priors (3 miles south-west). Within a short drive, we also cover Basingstoke (9 miles east), Winchester (12 miles south), Andover (8 miles west), Tadley (11 miles north-east), Hook (15 miles east) and Hyde (12 miles south).

Local landmarks in Freefolk

Freefolk’s nearest station is Whitchurch (Hampshire) station, about 1.4 miles west.

Map of Freefolk © OpenStreetMap contributors

Do you need window mastic in Freefolk?

Water runs down the glass onto the sill, and the ends of the sill, where it meets the wall, are where it gets in. When that sealant fails, water gets into the wall or under the frame.

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

  • Rushed sealant from a window installation
  • A bead that doesn’t match the frame
  • Leaking joints at the ends of sills
  • Rain getting in at the frame or under the sill

Schools such as Testbourne Community School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.

What your quote should include

  • Whether the sealant suits the joint
  • Which colour the sealant will be
  • Are they insured?
  • When the joint can take water or movement

Choosing a sealant specialist

What affects the quote in Freefolk

You will get a clear quote before any work starts. It’s based on:

  • How many areas need sealing
  • How much old sealant there is and how hard it is to remove
  • The type of sealant required
  • The size of the job

A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re not sure whether it needs doing, ring 0345 464 0079 or send us an email for an honest opinion and a quote.

What to tell us for a quote

To help us quote quickly, please include:

  • Roughly how big the job is
  • The type of property
  • What’s wrong with the joints now
  • If someone has resealed it before

There’s no standard price list, because every job is different. Instead, we send you a clear quote for your job. To get started, call 0345 464 0079 or drop us an email.

Honest limits

To be straight with you, there are a few things sealant won’t fix:

  • Draughts through the window seals rather than the frame
  • Penetrating damp from a failed cavity tray or render
  • Broken hinges, locks or handles

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

Surfaces we seal

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

For landlords and businesses

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.

For anyone letting property in or around Freefolk, several properties can go on one quote. Send us the addresses and the work at each.

How it works

Once we’re on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take anything from an hour or two to a full day, depending on how many frames there are. Somewhere as small as Freefolk, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First we look at every frame and agree the list.
  2. The old mastic is cut out and the surfaces cleaned back.
  3. We fit backing rod in deep gaps so the sealant is the right depth.
  4. A flexible, weatherproof sealant is applied in a colour to suit the frame.
  5. We clear up and check every joint is fully closed.

Before we arrive

  • Let us know about parking restrictions
  • Mention any leaks or damp you’ve noticed
  • Mention any sign-in or site rules at work premises

Ask for a quote

For a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. We’ll give you a clear price before any work starts.

Get a quick quote

Advice

Freefolk questions

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

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or email us with the details for a clear quote.

Will you come out to Freefolk?

Yes. Freefolk 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.

Will new mastic stop draughts?

If the draught is coming in around the frame, yes. If it’s through the window’s own seals or a hinge, that’s a different fix, and we will say so.

Can you seal over the old sealant?

No. Fresh sealant does not stick to old sealant, and it traps any mould or water underneath. It all has to come out first.

Does someone need to be in?

For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.

Do you hold any approvals?

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

What information do you need?

The location, the problem and the rough size of the job. Photos by email help too.

Are you fully insured?

Yes. We’re fully insured.

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