Hampshire · England

Phoenix Green Window Mastic

Mastic around window and door frames, sills and patio doors for Phoenix Green, backed by a 12-month guarantee. Call for a quick quote.

  • Draughts coming in around windows and doors
  • Draughty joints inside around the window
  • Hard, cracked sealant around windows

Window mastic near Phoenix Green

Window mastic in Phoenix Green

The mastic around a window or door seals the gap between the frame and the wall. When it cracks, hardens or pulls away, draughts and rain get in. Our applicators cut it out and replace it with a flexible, weatherproof sealant. If you are dealing with mastic that’s falling out in pieces and sealant in the wrong colour for the frame, we can help, whatever the surface.

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

You are covered for a year from the day we finish. If there’s a problem with it, please ring 0345 464 0079 or email us.

Place
Phoenix Green (RG27)
Region
Hampshire
Guarantee
A year, on every job
Quote
Quoted before any work starts
Call
0345 464 0079
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

Do you need window mastic in Phoenix Green?

Frames are never completely still. A plastic or aluminium frame lengthens in sunshine and shortens as it cools, while the brick or render around it hardly moves. A sealant that can’t keep up eventually tears.

Look out for these signs:

  • Rain getting in at the frame or under the sill
  • Gaps left after new windows were fitted
  • Cracked internal joints between frame and plaster
  • Cracked or shrunken mastic around the frame

Schools such as Greenfields Junior School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.

What your quote should include

  • What the quote includes, VAT included or not
  • What preparation is included
  • How long to leave it before use
  • Whether you can choose the colour

Our hiring checklist

What sealant work can’t fix

It helps to know what we can’t do too:

  • Damp coming through the wall itself rather than the frame joint
  • A frame that has rotted at the joint
  • Worn gaskets, brush seals or a door that has dropped

Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly before booking.

Joints and surfaces we work on

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

Common questions in Phoenix Green

Do you cover smaller places like Phoenix Green?

Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Do you work for landlords with property near Winchfield station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.

Do the sealants smell?

Possibly a little. Any smell clears as the sealant cures, and ventilation helps.

Will the old sealant be removed?

Yes, every time. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.

Can you seal the gap between the frame and the plaster indoors?

Yes. Plenty of draughts come through the inside joint as well as the outside, so it can be worth sealing both.

Do you work on first-floor windows?

Usually, yes. We plan safe access before the job, so mention the height and anything in the way.

What do you need from me for a quote?

Let us know what needs doing and where, plus pictures if you have them. We’ll ask anything else we need to know.

Are you insured?

Yes. Full insurance covers our work.

Leave it or put it right?

Resealing frames is a short job: it takes most of a day for a typical house, less for a few frames. Leave it until water is coming in and you may need plastering and decorating as well. Older cottages and farmhouses around Phoenix Green can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

What it costs depends on how much there is to do, how hard the old material is to remove and access to the work. We give a clear quote before we start.

What you get with us

  • Arbo and Everbuild products
  • Tidy, careful work
  • More than 20 years in sealant work
  • We agree the colour with you first

Take a look at how sealant jobs are priced or what customers say.

What happens on the day

We keep the work tidy and contained to the area we are working on, so you can carry on as normal. Expect the work to take anything from an hour or two to a full day, depending on how many frames there are. Somewhere like Phoenix Green needs a little journey planning: 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. We check how each frame can be reached safely.
  2. Old, cracked mastic is removed completely, along with any loose debris.
  3. Frame and wall are cleaned and must be dry before sealing, 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.

How to prepare

  • Try not to wet indoor joints just before the visit
  • Clear the area around the work
  • Keep children and pets away from the work area

Ask for a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. When it suits you, phone 0345 464 0079 or email us.

Get a quick quote

Related advice

What affects the quote in Phoenix Green

There’s no set price list, because no two jobs are the same. The quote depends on:

  • How much old sealant there is and how hard it is to remove
  • Whether the work is at height
  • Mould in or behind the old joints
  • How many areas need sealing

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, phone 0345 464 0079 or email us for an honest opinion and a quote.

What we need to know

Photos by email are helpful but not essential. Please mention:

  • The rough size of the job
  • Pictures of the joints, sent by email
  • Any previous sealing or DIY work
  • Where the property is

We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To get started, ring 0345 464 0079 or email us.

Landlord and commercial work in Phoenix Green

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

Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Should I try it myself first?

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.

A DIY attempt does not rule out a professional job. We cut it out and start again.

Phoenix Green homes and the weather

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

If you let a flat or house near Winchfield station, renewing tired window mastic between tenants heads off draught and damp complaints. Homes close to St Mary's Church include some older properties, and the joint between an old wall and a newer frame is normally the first place rain gets in.

Phoenix Green is about 3 miles north-west of Fleet, in Hampshire. From the centre of Phoenix Green to the outskirts, we cover window mastic for every kind of property. Our Hampshire coverage runs to 683 places, and Phoenix Green is one of them. You can also see our page for Reading, roughly 11 miles from Phoenix Green.

Postcode districts we cover here for window mastic: RG27. If you need window mastic at a property on Pippin Square, London Road and Weir Road or anywhere close by, our applicators can take on the job. Other places close to Phoenix Green include Winchfield (1 mile south), West Green (1 mile north-west), Murrell Green (1 mile west), Hook (2 miles west) and Broad Oak (2 miles south). We also work in nearby towns such as Basingstoke (9 miles west), Farnborough (6 miles east), Fleet (3 miles south-east), Aldershot (7 miles south-east), Alton (10 miles south) and Yateley (4 miles north-east).

Landmarks near Phoenix Green

We work in homes and buildings around Phoenix Inn and Calthorpe Park School, among other places. The closest station to Phoenix Green is Winchfield station, about 0.7 miles south of the centre. Other landmarks nearby include Hart Shopping Centre (3.1 miles east) and West Green House Agricultural Museum (1 mile north-west). Open spaces near Phoenix Green include Dogmersfield Lake and Fleet Pond Nature Reserve.

Map of Phoenix Green © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job