Hampshire · England

Window Mastic in Froxfield Green

Window mastic for Froxfield Green, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Cracked internal joints between frame and plaster
  • Gaps where the sill meets the wall
  • Water coming in at the bottom corners of a door

Window mastic for Froxfield Green homes and businesses

Window mastic in Froxfield Green, done properly

Colour matters on a frame. White, brown, anthracite grey, black and clear sealants are all available, so the bead blends with the window rather than framing it. We are often asked to deal with cracked internal joints between frame and plaster and old mastic that has gone black or come away, on aluminium frames, uPVC windows and timber windows & doors.

Somewhere as small as Froxfield Green, older homes often have timber frames set in stone or brickwork. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.

Big or small, it’s backed by our one-year guarantee.

Location
Froxfield Green (GU32)
Wider area
Hampshire
Guarantee
A year, on every job
Quote
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

What the job involves on each surface

Timber windows & doors

Older timber windows in stone or brick can suit sand mastic rather than modern sealant. We will tell you which suits your home.

Patio & French doors

Water at the foot of a door frame is not always the mastic: blocked drain slots, worn brush seals and threshold details can let water in too. We check before we reseal.

Should I try it myself first?

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Landlord and commercial work in Froxfield Green

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can go on one quote.

Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll quote.

How it works

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours for a handful of frames, longer for a whole house and we leave things clean and tidy. For a village or hamlet like Froxfield Green, 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 frame is looked over and we agree which ones need resealing.
  2. We remove the old mastic and clean the frame edge and wall.
  3. Where the gap is deep, backing rod goes in first.
  4. A flexible exterior sealant is applied in a colour to suit the frame.
  5. Every joint is tooled smooth and checked before we leave.

Preparing for the visit

  • Clear items away from the joints we’re working on
  • Plan for the work area to be out of bounds to pets and children
  • Where the joints are inside, avoid wetting them before we arrive

How to get a quote

Need a quote? Please ring 0345 464 0079 or send us an email and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

Get a price

Related advice

What happens if it’s left?

Redecorating is a good moment to renew the mastic. A clean new bead makes new paint or render look finished. Older cottages and farmhouses around Froxfield Green can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.

Why book with us

  • We’re fully insured
  • Neat joints and a tidy finish
  • One-year guarantee on every job
  • White, clear, grey or coloured to suit, where the product allows

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

What window mastic looks like in Froxfield Green

London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Letting a property close to Petersfield station? Then cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets. For an older house near a landmark such as Church of St Peter on the Green, 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 Froxfield Church of England Primary School, the mastic around its windows and doors needs looking after like any other building’s.

Froxfield Green is about 3 miles north-west of Petersfield, in Hampshire. From the centre of Froxfield Green to the outskirts, we cover window mastic for every kind of property, from flats and houses to offices and hotels. Froxfield Green is one of 683 places in Hampshire we cover for window mastic. Portsmouth is on our list too, around 15 miles away.

Every address in GU32 is covered for window mastic. Nearby, we also carry out window mastic in High Cross (1 mile north-east), Langrish (1 mile south), Stroud (2 miles south-east), Steep (2 miles east) and Steep Marsh (3 miles east). Within a short drive, we also cover Winchester (14 miles west), Havant (11 miles south), Fareham (15 miles south-west), Horndean (8 miles south), Alton (9 miles north) and Hedge End (15 miles south-west).

Near you in Froxfield Green

Froxfield Green’s nearest station is Petersfield station, roughly 2.7 miles south-east. A little further out are Bear Museum (3.1 miles south-east) and Petersfield Community Hospital (2.7 miles south-east). Open spaces near Froxfield Green include Shutts Copse and Pidham Hill.

Map of Froxfield Green © OpenStreetMap contributors

Quotes for window mastic in Froxfield Green

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

  • Whether the work is at height
  • How much old sealant there is and how hard it is to remove
  • How many rooms, windows or areas are involved
  • Mould in or behind the old joints

Leaving a failed joint normally makes the job bigger, not smaller, as water and mould keep getting in. 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

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

  • Pictures of the joints, sent by email
  • The address or postcode of the job
  • Whether it has been sealed before
  • Access, such as stairs, a lift or height

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To arrange one, ring 0345 464 0079 or send us an email.

Questions from Froxfield Green

Can you help a landlord with a rental near Petersfield station?

Yes, we work for landlords and letting agents. You can ring 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before any work starts.

Is Froxfield Green in your area for window mastic?

Yes, Froxfield Green is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or send us an email and tell us what needs doing.

What do you put in the joint?

The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.

Will resealing my frames help with draughts?

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

Where are you based?

Mr Mastic is based in Crawley. Our applicators cover Froxfield Green.

Do you seal inside as well as outside?

Yes. Outside is the weather seal; inside closes the gap to the plaster. We can do either or both.

Can you quote for more than one area?

Yes. Just list everything you need and you’ll get one quote.

Can I paint over the new sealant?

Not if it’s silicone. Tell us your decorating plans and we’ll pick a sealant to suit.

How to look after the new joints

Simple care keeps the joints in good condition. Our advice:

  • Walk round the house once a year and look at the joints
  • Keep paint off silicone joints
  • Keep timber frames painted
  • Make sure the drainage slots are not blocked

Keep the new mastic undisturbed while it cures, following the cure time we give you. Keep jet washers away from the frames.

On timber windows, water behind the joint can lead to rot. Rotten timber needs a joiner, not a sealant, so it pays to reseal before that happens.

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