Hampshire · England

Window Mastic in Hordle

Window mastic in Hordle from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Black, perished sealant on frames
  • Leaking joints at the ends of sills
  • Rushed sealant from a window installation

Window mastic for Hordle homes and businesses

Window mastic for homes and businesses in Hordle

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. The old mastic is removed and the joint resealed with a flexible exterior sealant. We work on patio & French doors, timber windows & doors and composite doors, and common reasons people get in touch are old mastic that has gone black or come away and damp patches on the reveal after heavy rain.

Many houses in smaller places like Hordle have conservatories, garden rooms or patio doors. Those joints need the same attention as the main windows, and any older timber or sash windows need a sealant that suits them.

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

Location
Hordle (SO41)
Region
Hampshire
Cover
12 months on all our work
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Keeping the joints in good condition

Aftercare is simple:

  • Look round the frames every year or so
  • Air rooms to keep condensation down around windows
  • Don’t paint over the silicone
  • Keep timber frames painted

Timber frames need their paint kept up, because bare, wet timber moves more and pulls at the joint. Keep paint off the silicone itself.

Signs to watch for: cracks in the mastic, gaps you can see light through, damp on the reveal or mould around the inside of the frame. If you notice one, it’s time to get the joint looked at.

Signs you need window mastic in Hordle

Timber windows bring their own problems. Mastic painted over many times cracks with the paint, and timber moves with moisture as well as temperature.

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

  • Gaps between the frame and the inside reveal
  • Untidy mastic left by window fitters
  • Damp patches on the reveal after heavy rain
  • A bead that does not match the frame

Letting a property close to New Milton station? Then cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

What your quote should include

  • How hidden problems are handled
  • Whether all the old sealant comes out first
  • Is VAT in the price?
  • How the surfaces are prepared before sealing

10 questions to ask before booking

Questions from Hordle

Is window mastic in a coastal place like Hordle any different?

Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.

Will you come out to Hordle?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Can I add another job to the visit?

Yes. More than one area can be quoted together.

Is it worth trying it myself?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.

Do you take out the old sealant first?

Yes, always, and completely. New sealant will not bond properly to old, so any old material comes out before anything new goes in.

How long before the joint can be used?

Many sealants skin over quickly but take longer to cure fully. We’ll give you the cure time for the product we used before we leave.

Will it make a mess?

Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.

Can you match the sealant to my frames?

Generally, yes. Tell us the frame colour when you get in touch and we will match it as closely as we can.

What we do, step by step

We keep the work tidy and contained to the area we are working on. The job generally takes anything from an hour or two to a full day, depending on how many frames there are, and we explain the cure time before we leave. In a smaller place like Hordle, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.

  1. We check how each frame can be reached safely.
  2. All the failed sealant is cut away, 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. Backing rod fills deep voids and the sealant goes in on top.
  5. We tool the joint so water runs off, then clear up.

How to prepare

  • Move anything stored near the joints
  • For business premises, tell us about site rules or sign-in
  • 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 email us with a few details. You will know what we plan to do, and what it will cost, before any work begins.

Get a price

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Landlord and commercial work in Hordle

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can be quoted together.

Letting agents and landlords in Hordle can book us as well as householders. Resealing between tenancies keeps a property looking cared for.

Frames and glazing around Hordle

Hordle is within about 2 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around window and door frames, which can dry out and crack sooner where a building faces the weather. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

In the older streets around Church of All Saints, 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 Hordle CofE (VA) Primary School, the mastic around its windows and doors needs looking after like any other building’s.

Hordle is about 3 miles west of Lymington, in Hampshire. For window mastic in and around Hordle, it’s easy to get a quote: please call 0345 464 0079 or drop us an email. We’re based in Crawley and cover Hampshire. Hordle is one of 683 towns and villages in Hampshire where we work for window mastic. Our Southampton page covers work nearby (15 miles or so).

Jobs for window mastic in SO41 is quoted and booked the same way as anywhere else. Local streets include Yerville Gardens, Acacia Road and Woodlands. Nearby, we also carry out window mastic in Downton (1 mile south), Leagreen (1 mile south), Ashley (1 mile west), Tiptoe (2 miles north) and New Milton (2 miles west). Larger places within reach include Totton (12 miles north-east), Lymington (3 miles east), Hythe (12 miles north-east), Ringwood (9 miles north-west), Dibden Purlieu (11 miles north-east) and Marchwood (12 miles north-east).

Near you in Hordle

In Hordle, that means homes and buildings near The Arnewood School, among other places. For rail, the closest station is New Milton station, roughly 1.7 miles west. Other landmarks nearby include Sammy Miller Motorcycle Museum (2.4 miles west) and Highcliffe Castle (4.4 miles west). Green spaces nearby include Milford on Sea LNR.

Map of Hordle © OpenStreetMap contributors

Quotes for window mastic in Hordle

We quote each job individually. This is what makes a difference:

  • The type of sealant required
  • Mould in or behind the old joints
  • The old material and how stubborn it is
  • Whether the work is at height

Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs. Ask us for a quote and we’ll explain what it covers.

What to tell us for a quote

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

  • Photos by email, if that is easy
  • The address or postcode of the job
  • The problem you’ve noticed
  • The type of property

Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will explain what’s involved and give you a clear price.

Different surfaces, different methods

uPVC windows

uPVC expands and contracts noticeably with temperature, so the joint needs a low-modulus sealant that stays flexible. We match white, brown, anthracite grey and black frames.

Timber windows & doors

Soft or rotten wood cannot be sealed successfully. If we find rot, we’ll tell you before going ahead, as that is a job for a joiner.

When something else is needed

We’ll always be straight with you, so here’s what sealant cannot fix:

  • Penetrating damp from a failed cavity tray or render
  • Faulty window hardware
  • Soft or decayed wood in the frame

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

Surfaces we seal

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