Hampshire · England

Window & door mastic in Wolverton, Hampshire

Mastic around window and door frames, sills and patio doors for homeowners, landlords and businesses in Wolverton. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Cold air getting in at the frame edge
  • Old mastic that has gone black or come away
  • Leaking joints at the ends of sills

Trusted window mastic in Wolverton

When something else is needed

We will not take on work that will not last, so here’s what sealant can’t put right:

  • A sash or casement that will not close properly
  • Penetrating damp from a failed cavity tray or render
  • A frame that has rotted at the joint

If in doubt, phone 0345 464 0079 or email us and we’ll say what we think.

What we seal

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

Window mastic for homes and businesses in Wolverton

If you can feel air around a shut window, the gap is often at the frame. A new joint stops the air getting through. Where the air is getting in through the window itself, we’ll say so. If you have mastic that has split away from the wall and leaking joints at the ends of sills, we can put it right, on composite doors, patio & French doors and aluminium frames alike.

Mastic can only go onto a dry, clean joint, so window work in Wolverton is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.

We guarantee the work for a year. If something is not right with it in that time, tell us and we will put it right.

Applicator reaching up to seal an external door frame on a sunny day
Place
Wolverton (RG26)
Wider area
Hampshire
Cover
One year on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

What we do, step by step

A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and clear up. It usually takes anything from an hour or two to a full day, depending on how many frames there are. In a small place like Wolverton, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First we look at every frame and agree the list.
  2. The old mastic is cut out and the surfaces cleaned back.
  3. Deep gaps are filled with backing rod to set the depth.
  4. A flexible, weatherproof sealant is applied in a colour to suit the frame.
  5. Finally we tidy up and check each joint.

How to prepare

  • Plan for the work area to be out of bounds to pets and children
  • Mention any tricky access
  • Let us know about parking restrictions

How to get a quote

We don’t publish a price list. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or email us.

Get a price

Advice

Work for landlords, hotels and businesses

Letting agents and landlords in Wolverton can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for.

If you manage several properties in or around Wolverton, several properties can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.

Common questions in Wolverton

Do you cover smaller places like Wolverton?

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.

Do you cover Wolverton for window mastic?

Yes, Wolverton is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing, and we will give you a clear price.

Where are you based?

We’re based in Crawley, and we cover South East England, London and all of Scotland.

Do I need to be at home?

If the work is inside, we need someone to let us in. Once we’ve agreed the job, you do not need to watch us work.

Do you have sealant for grey or black windows?

Generally, yes. Tell us the frame colour when you get in touch and we will use the nearest match.

Can I add another job to the visit?

Yes, and it often makes sense. Doing several areas at once is generally more efficient, so mention them when you ask for a quote.

Can I paint over the new sealant?

It depends on the sealant. Some hybrid sealants can be painted; silicone cannot. Tell us if you’re decorating and we will choose accordingly.

Should I try DIY first?

Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.

When to call us in Wolverton

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.

Keep an eye out for these signs:

  • Mastic that has split away from the wall
  • Untidy mastic left by window fitters
  • Damp patches on the reveal after heavy rain
  • Mastic that’s falling out in pieces

For an older house near a landmark such as Church of St Catherine, the joint between an old wall and a newer frame is normally the first place rain gets in.

Questions to ask before you book

  • What insurance they hold
  • How much experience the applicator has
  • Is VAT in the price?
  • The length of the guarantee

10 questions to ask before booking

What affects the quote in Wolverton

We do not publish a price list, because jobs vary so much. The quote depends on:

  • How much old sealant there is and how hard it is to remove
  • How much there is to do
  • How easy the joints are to reach
  • The product the joint needs

The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first and send you a clear quote before work begins.

Helping us quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • What the problem is, such as mould, gaps, leaks or cracking
  • Where the job is, and your postcode
  • Any previous sealing or DIY work
  • If it’s domestic, commercial or a hotel

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. Whenever you are ready, phone 0345 464 0079 or send us an email.

Windows and doors in Wolverton

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.

For landlords with property near Thatcham station, renewing tired window mastic between tenants heads off draught and damp complaints.

Wolverton is about 3 miles south-west of Tadley, in Hampshire. We provide window mastic to homes and businesses in Wolverton. We cover 683 towns and villages across Hampshire, from the larger towns to small villages. For nearby work, see our Reading page, about 13 miles away.

Jobs for window mastic in RG26 is quoted and booked the same way as anywhere else. Nearby, we also carry out window mastic in Fair Oak (1 mile north), Kingsclere (2 miles west), Ashford Hill (2 miles north), Plastow Green (2 miles north-west) and Goose Hill (3 miles north). Larger places within reach include Basingstoke (6 miles south-east), Andover (14 miles south-west), Tadley (3 miles north-east), Hook (11 miles east), Popley (6 miles south-east) and Kempshott (6 miles south-east).

What’s near Wolverton

Around Wolverton, our work takes us to homes and buildings near The George And Dragon Public House and the streets around them. Wolverton’s nearest station is Thatcham station, roughly 5 miles north of the centre. Nearby you will also find Park Prewett Hospital (4.9 miles south-east). Not far away are Ladle Hill.

Map of Wolverton © OpenStreetMap contributors

Why act early in Wolverton

Once mastic fails, rain can get between the frame and the wall. Left long enough, it can stain inside walls, spoil plaster and rot wooden frames. Resealing now is a small job by comparison. Around Wolverton, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

We do not show prices on the website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.

Why Wolverton customers choose us

  • 180+ five-star Google reviews
  • White, clear, grey or coloured to suit, where the product allows
  • Tidy, careful work
  • A 12-month guarantee on all work

Read our cost guide and customer reviews.

What the job involves on each surface

Window sills

Where a sill meets brick or render, the ends often crack first. A tight seal at each end keeps rain out of the wall.

Patio & French doors

Door frames take knocks and movement every time the doors are used. A flexible sealant copes with that.

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