Hampshire · England

Window & door mastic in South Gorley, Hampshire

Our applicators work in South Gorley on mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Mastic that has split away from the wall
  • Damp patches on the reveal after heavy rain
  • Cracked internal joints between frame and plaster

Window mastic near South Gorley

Window mastic in South Gorley, done properly

Whether it’s one leaking patio door or every frame on the house, the work is priced before anything is done. Just ring 0345 464 0079 or email us and tell us how many frames there are and how they’re reached for window mastic in South Gorley. Typical jobs include a bead that doesn’t match the frame and gaps where the sill meets the wall, on composite doors, patio & French doors and aluminium frames.

Around South Gorley, 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.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Applicator reaching up to seal an external door frame on a sunny day
Place
South Gorley (SP6)
Wider area
Hampshire
Cover
12 months on all our work
Quote
A clear price before work begins
Telephone
0345 464 0079
Updated
26 October 2026

What happens if it’s left?

The work is quick compared with the damage it prevents: the visit takes a few hours for a few frames, or a day or more for a whole house. Leave it until water is coming in and you may need plastering and decorating as well. Around South Gorley, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we will explain what it covers.

What you get with us

  • ARBOMaster approved applicator
  • Sealant colour chosen to suit
  • White, clear, grey or another colour, product permitting
  • We leave the area clean and tidy

See how sealant jobs are priced and what customers say.

Window mastic in South Gorley: local notes

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.

Managing a site like Hyde Church of England Primary School? Then the mastic around its windows and doors needs looking after like any other building’s. In the older streets around Church of the Holy Ascension, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

South Gorley is in Hampshire. We carry out window mastic for homes and businesses in South Gorley. Our Hampshire coverage runs to 683 places, and South Gorley is one of them. You can also see our page for Southampton, about 16 miles away.

Our applicators cover all of the SP6 postcode area for window mastic. We also cover the places around South Gorley: Mockbeggar (1 mile south), Ibsley (1 mile south-west), Harbridge (1 mile west), Rockford (1 mile south) and Linwood (2 miles east). Further out, we also cover Totton (12 miles east), Lymington (14 miles south-east), Romsey (14 miles north-east), New Milton (11 miles south-east), Ringwood (3 miles south) and Barton on Sea (12 miles south-east).

Local landmarks in South Gorley

Nearby you will also find Fordingbridge Doll Museum (2.4 miles north) and Godshill Castle Hill (3.4 miles north). Green spaces nearby include Blashford Lakes and Linbrook Lake.

Map of South Gorley © OpenStreetMap contributors

What we do, step by step

On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The job generally takes anything from an hour or two to a full day, depending on how many frames there are. Somewhere as small as South Gorley, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  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. The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
  5. We tool each bead neatly and check every joint is closed.

Preparing for the visit

  • Clear the area around the work
  • Tell us if parking is tricky
  • Keep children and pets away from the work area

Getting a quote

If you are in South Gorley and need window mastic, call 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.

Get a price

Advice

What affects the quote in South Gorley

The quote reflects the job in front of us. We take into account:

  • The old material and how stubborn it is
  • When we can work, for business premises
  • The product the joint needs
  • Any mould that needs treating

Combining jobs into one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We will send you a clear quote for the lot.

Helping us quote

There’s no need for technical detail. Just tell us:

  • Where the job is, and your postcode
  • How we’d reach the joints
  • The type of property
  • Whether it has been sealed before

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

Looking after it afterwards

Joint life depends on how it’s used and looked after. We suggest:

  • Keep solvents and bleach off the sealant
  • Don’t paint over the silicone
  • Check the mastic once a year
  • Keep jet washers away from the mastic

Try not to touch the new joint while it cures, for as long as we advise. Keep jet washers away from the frames.

A small gap around a frame only grows. As the old mastic shrinks further, more air gets through, and heat escapes around the frame. Resealing closes it.

Landlords, agents and businesses in South Gorley

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

For anyone letting property in or around South Gorley, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.

DIY sealant or a professional job?

The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

South Gorley: your questions answered

Is there a guarantee on window mastic in South Gorley?

All our work, in South Gorley and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.

Do you cover South Gorley for window mastic?

Yes, South Gorley is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or email us with a few details of the job.

Will resealing my frames help with draughts?

Often, yes. The gap between frame and wall is a common source of draughts, and sealing the inside and outside joints closes that path.

Where do you work from?

We’re a Crawley-based firm. Our area covers South East England, London and Scotland.

Can you quote for more than one area?

Yes, we can. Several rooms, windows or areas can go on one quote.

Do you take out the old sealant first?

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

What information do you need?

Tell us what needs doing and where, plus pictures if you have them. If we need more, we’ll ask.

Can tenants book the work?

Yes. Check with your landlord; we can send the quote to them too.

When something else is needed

A few problems are outside what sealant work can do:

  • A door that needs adjusting, rehanging or new seals
  • Rotten timber, which needs a joiner first
  • Damp coming through the wall itself rather than the frame joint

If in doubt, ring 0345 464 0079 or email us and we will say what we think before booking.

Joints and surfaces we work on

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