Hampshire · England

Window & door mastic in Hoe Gate, Hampshire

Window mastic for Hoe Gate and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Mastic that’s falling out in pieces
  • Mastic that has split away from the wall
  • Untidy mastic left by window fitters

Window mastic near Hoe Gate

DIY sealant or a professional job?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Window mastic in Hoe Gate

Homes in Hoe Gate have every kind of window: from uPVC casements to timber and aluminium, along with patio doors, French doors and sills. The sealant is chosen to suit the frame material and the wall. We work on composite doors, window sills and timber windows & doors, and the jobs we see most are a bead that doesn’t match the frame and mastic that has split away from the wall.

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

All of our work is guaranteed for twelve months, in Hoe Gate and everywhere else we cover.

Where
Hoe Gate (PO7)
Region
Hampshire
Guarantee
12 months on all our work
Price
A clear price before work begins
Phone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Windows and doors in Hoe Gate

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 look after a building such as Newtown Soberton Infant School, the mastic around its windows and doors needs looking after like any other building’s. Rented homes near Portchester 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.

Hoe Gate is about 4 miles north-west of Waterlooville, in Hampshire. Wherever you are in the PO7 postcode area, we can carry out window mastic at your property. Across Hampshire, we cover 683 places, Hoe Gate among them. Our Portsmouth page covers work nearby, about 7 miles away.

Work in PO7 is quoted and booked the same way as anywhere else. We also cover Southend (1 mile north-west), Hipley (1 mile south), Worlds End (1 mile south), Newtown (1 mile west) and Soberton Heath (1 mile north-west). Larger places within reach include Winchester (14 miles north-west), Gosport (8 miles south), Havant (6 miles south-east), Eastleigh (11 miles west), Fareham (6 miles south-west) and Horndean (4 miles east).

Local landmarks in Hoe Gate

For rail, the closest station is Portchester station, roughly 4.5 miles south of the centre. Other landmarks nearby include Knowle Hospital (4.6 miles south-west). The countryside around Hoe Gate includes St Clair's Meadow and Portsdown Hill.

Map of Hoe Gate © OpenStreetMap contributors

The process

When we arrive, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before work begins. Most jobs take anything from an hour or two to a full day, depending on how many frames there are. In a small place like Hoe Gate, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First, we go round the frames with you and agree the list.
  2. The old mastic is cut out and scraped back to clean surfaces.
  3. Deep gaps get closed-cell backing rod to set the depth.
  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.

How to prepare

  • Clear items away from the joints we’re working on
  • Tell us if parking is tricky
  • Let us know about earlier repairs to the joints

How to get a quote

Want a quote for window mastic? Please call 0345 464 0079 or drop us an email and tell us about the job. We will explain what we’d do and send you a clear quote before any work starts.

Ask for a quote

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How to look after the new joints

Once the sealant has cured, a few habits help it last:

  • Walk round the house once a year and look at the joints
  • Avoid harsh chemicals near the mastic
  • Avoid blasting the frames with a pressure washer
  • Repaint timber before it’s bare

Try not to touch the new joint while it cures, following the cure time we give you. Keep jet washers away from the frames.

Leaks generally show up in wet, windy weather, but resealing works best in dry conditions. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.

What affects the quote in Hoe Gate

For a quick quote, just ask. What matters most is:

  • How much old sealant there is and how hard it is to remove
  • Any mould that needs treating
  • The type of sealant required
  • Any working-time requirements on site

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.

Helping us quote

To make quoting easier, please include:

  • Whether it’s a home or a business
  • How we’d reach the joints
  • Pictures of the joints, sent by email
  • The problem you’ve noticed

For window mastic in Hoe Gate, call 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.

Work for landlords, hotels and businesses

Landlords and letting agents in Hoe Gate can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.

If you manage several properties in or around Hoe Gate, several properties can be quoted together. Just tell us the addresses and what each one needs.

Your questions about window mastic in Hoe Gate

Do you cover Hoe Gate for window mastic?

Yes, Hoe Gate is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or drop us an email and tell us what needs doing.

Do you cover smaller places like Hoe Gate?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Are you ARBOMaster approved?

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

Are you fully insured?

Yes, we are fully insured for domestic and commercial work.

Can you reach windows above the ground floor?

Yes, where they can be reached safely. Tell us about access when you get in touch so we can plan the job.

Will there be a smell?

That depends on the sealant. Some products have a noticeable smell, others very little.

How do I get a quote for window mastic in Hoe Gate?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

Can you get sealant to suit coloured frames?

Yes. We can use white, brown, anthracite grey, black or clear.

When it isn’t the sealant

To be straight with you, some problems need a different trade:

  • Worn gaskets, brush seals or a door that has dropped
  • Condensation trapped between the panes
  • Penetrating damp from a failed cavity tray or render

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

Where we work in Hoe Gate

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

Common problems we fix in Hoe Gate

Older frames were often sealed with products that set hard. Once it’s rigid, every bit of frame movement pulls at it, leaving a hairline gap down one side.

If you can see any of these, it’s time to have the joints looked at:

  • Old mastic that has gone black or come away
  • Cracked or shrunken mastic around the frame
  • Rain getting in at the frame or under the sill
  • Untidy mastic left by window fitters

In the older streets around Church of the Holy Trinity, the joint between an old wall and a newer frame is usually the first place rain gets in.

Questions to ask before you book

  • Whether they seal over old material or remove it
  • How hidden problems are handled
  • Is VAT in the price?
  • Are they insured?

10 questions to ask before you book

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