Hampshire · England

Window & door mastic in Langley, Hampshire

Window and door frames in Langley need attention? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Black, perished sealant on frames
  • Water coming in at the bottom corners of a door
  • Draughts coming in around windows and doors

Need window mastic in Langley?

Quotes for window mastic in Langley

We quote each job individually. These are the things that affect it:

  • Any working-time requirements on site
  • Whether the work is at height
  • The number and length of the joints
  • How many rooms, windows or areas are involved

What you pay reflects the work, not guesswork. That is why we ask a few questions first and agree the price before starting.

What to tell us for a quote

When you call or email, these details help:

  • The rough size of the job
  • Access, such as stairs, a lift or height
  • Photos by email, if that’s easy
  • Whether it’s a home or a business

Asking for a quote is easy: let us know the job and the location and its rough size. A few photos by email make the job easier to understand, and we will take it from there.

How we handle window mastic in Langley

Whether it’s one leaking patio door or every frame on the house, you’ll get a clear quote before work begins. Just phone 0345 464 0079 or email us and tell us how many frames there are and how they’re reached for window mastic in Langley. We are often asked to deal with cracked internal joints between frame and plaster and sealant in the wrong colour for the frame, across aluminium frames, window sills and uPVC windows.

Outdoor sealant needs dry, clean surfaces, so work on frames around Langley is planned for dry weather. Let us know about access to all the frames, upstairs ones included.

Every job is covered by our 12-month guarantee.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Place
Langley (SO45)
Region
Hampshire
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026

DIY sealant or a professional job?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

Window mastic in Langley: local notes

Langley is close to 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. The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Managing a site like Blackfield Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages. For landlords with property near Hamble station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Langley is about 4 miles south of Hythe, in Hampshire. Across the SO45 area, we can carry out window mastic at your property. Langley is one of 683 towns and villages in Hampshire where we work. For nearby work, see our Southampton page (8 miles or so).

All of SO45 is within our area for window mastic, from the main roads to the quietest streets. Local streets include Chalewood Road, Hursley Drive and Bernwood Grove, and we cover them all. Neighbouring places we cover for window mastic include Blackfield (1 mile north), Roughdown (1 mile north-west), Holbury (1 mile north), Stanswood (1 mile east) and Sprat's Down (1 mile east). Larger places within reach include Gosport (10 miles east), Eastleigh (11 miles north), Fareham (8 miles east), Totton (10 miles north-west), Chandler's Ford (12 miles north) and Hedge End (8 miles north-east).

Landmarks near Langley

Typical jobs here are in homes near The New Forest Academy, among other places. The closest station to Langley is Hamble station, about 4.7 miles north-east of the centre. Nearby you will also find Coldeast (5.8 miles north-east) and Beaulieu Abbey And Display Of Monastic Life (3.7 miles west). Not far away are Mill Hill and Mercury Marshes.

Map of Langley © OpenStreetMap contributors

Langley questions

Does the coastal weather in Langley affect outside sealant?

Coastal homes put outside sealant through more weather than inland ones, so the choice of sealant and the preparation matter even more. Walls facing the sea are usually the first to need attention.

I let a flat near Hamble station. Can you help?

Yes, rental work is part of what we do. You can call 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before work begins.

How long does it take to reseal the windows on a house?

A few frames take a few hours. You’ll get a timescale with the quote.

Where do you work from?

Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

Will new mastic stop draughts?

If the draught is coming in around the frame, yes. If it’s coming through the window seals, we’ll tell you.

Do you have sealant for grey or black windows?

Yes. White, brown, anthracite grey, black and clear sealants are all available.

Are you an approved applicator?

Yes. We hold ARBOMaster approved applicator status and we’re fully insured too.

Do you remove the old sealant?

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

What sealant work cannot fix

We will always be straight with you, so here’s what new sealant will not do:

  • Soft or decayed wood in the frame
  • A failed sealed unit that has misted up
  • Broken hinges, locks or handles

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

Where we work in Langley

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

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 from start to finish. In a small place like Langley, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First, we confirm safe access to each frame.
  2. Old, cracked mastic is removed completely, along with any loose debris.
  3. Frame and wall are cleaned and must be dry before sealing.
  4. Backing rod fills deep voids and the sealant goes in on top.
  5. The joint is shaped to shed water and the area tidied.

Getting ready for the visit

  • For business premises, tell us about site rules or sign-in
  • Let us know about stairs, lifts or work at height
  • Tell us about any water getting in

How to get a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. Whenever you’re ready, phone 0345 464 0079 or send us an email.

Ask for a quote

Advice

Signs you need window mastic in Langley

On timber frames, paint and putty build up around the joint. Mastic painted over many times cracks with the paint, and the wood moves with damp as well as heat.

These are the problems we’re asked about most:

  • Cracked or shrunken mastic around the frame
  • Leaking joints at the ends of sills
  • Sealant in the wrong colour for the frame
  • Black, perished sealant on frames

Homes close to St Francis include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.

What your quote should include

  • Is the old sealant removed completely?
  • What guarantee comes with the work
  • When the joint can take water or movement
  • Which colour the sealant will be

Our hiring checklist

Landlord and commercial work in Langley

Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

How to look after the new joints

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

  • Don’t paint over the silicone
  • Keep solvents and bleach off the sealant
  • Keep paint and stain on wooden frames in good order
  • Air rooms to keep condensation down around windows

Check the drainage slots in the frames aren’t blocked, so water can run away instead of sitting against the joint.

Leaks usually show up in wet, windy weather, but sealant goes on best when frames and walls are dry. Sorting cracked mastic early means the joint is sound before the bad weather.

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