Buckinghamshire · England

Window Mastic in Little Kimble

We cover Little Kimble for mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly.

  • Mastic that has split away from the wall
  • Whistling draughts around closed windows
  • Damp patches on the reveal after heavy rain

Window mastic in Little Kimble

About our window mastic in Little Kimble

Some gaps around frames are far deeper than they look. Packing it solid with sealant gives a joint that can’t flex, so deep gaps get backing rod first. The sealant then grips the two sides it should. We work on composite doors, timber windows & doors and aluminium frames, and the jobs we see most are black, perished sealant on frames and water coming in at the bottom corners of a door.

Somewhere as small as Little Kimble, older homes often have timber frames set in stone or brickwork. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.

Big or small, you get the same one-year guarantee in Little Kimble and across Buckinghamshire.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Place
Little Kimble (HP17, HP22)
Region
Buckinghamshire
Guarantee
A year, on every job
Quotes
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

Work for landlords, hotels and businesses

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

How to look after the new joints

Simple care keeps the joints in good condition. Our advice:

  • Wipe condensation off the frames
  • Keep solvents and bleach off the sealant
  • Paint up to the joint, not over it
  • Keep jet washers away from the mastic

Try not to touch the new joint while it cures, for as long as we advise. Do not point a pressure washer at the joints.

On timber windows, water behind the joint can lead to rot. Rotten timber needs a joiner, not a sealant, so early resealing is worth it.

Why act early in Little Kimble

Running fresh sealant over the old joint is tempting, but new sealant cannot bond to old, crumbling mastic. It soon lifts and the leak carries on behind it. The old mastic has to come out. In a small place like Little Kimble, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we will explain what it covers.

Why Little Kimble customers choose us

  • 180+ five-star Google reviews
  • Old sealant always removed completely
  • ARBOMaster approved applicator
  • More than 20 years in sealant work

Read how sealant jobs are priced and customer reviews.

Different surfaces, different methods

Aluminium frames

Aluminium needs a sealant that bonds to coated metal and we avoid acetoxy silicones, which can react with some metals. Neutral-cure sealant is the safe choice.

Window sills

Every drop off the glass ends up on the sill, so the joints at each end and underneath matter. Each is cleaned out and resealed.

How we quote for window mastic

We don’t publish a price list, because jobs vary so much. The quote depends on:

  • How many areas need sealing
  • The amount of work
  • Any working-time requirements on site
  • Whether there’s mould to deal with

Leaving a failed joint generally makes the job bigger, not smaller, as water and mould keep getting in. If you’re unsure, call 0345 464 0079 or email us and we will give you an honest view and a quote.

Asking for a quote

To help us quote quickly, please include:

  • Whether it has been sealed before
  • The address or postcode of the job
  • Access, such as stairs, a lift or height
  • Pictures of the joints, sent by email

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you are ready, call 0345 464 0079 or email us.

Frames and glazing around Little Kimble

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.

Homes close to Church of All Saints include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. If you look after a building such as Great Kimble Church of England School, the mastic around its windows and doors needs looking after like any other building’s.

Little Kimble is about 4 miles south of Aylesbury, in Buckinghamshire. Little Kimble gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our Buckinghamshire coverage runs to 263 places, Little Kimble among them. Our Oxford page covers work nearby (18 miles or so).

Postcode districts we cover here for window mastic: HP17 and HP22. Local streets include Station Road, Buttercup Crescent and Daisy Lane, and we cover them all. If you are just outside Little Kimble, we cover Great Kimble (1 mile south-west), Askett (1 mile south-west), Meadle (1 mile south-west), Lower Cadsden (1 mile south) and Whiteleaf (2 miles south). We also work in nearby towns such as Aylesbury (4 miles north), High Wycombe (9 miles south), Chesham (9 miles east), Marlow (13 miles south), Amersham (10 miles south-east) and Beaconsfield (12 miles south-east).

What’s near Little Kimble

Typical jobs here are in homes near The Swan pub and the streets around them. There’s a railway station in Little Kimble itself: Little Kimble station. Well-known places in the area include Little Kimble Motte (0.5 miles south) and Stoke Mandeville Hospital (2.8 miles north). Green spaces nearby include Brush Hill Local Nature Reserve and Beacon Hill.

Map of Little Kimble © OpenStreetMap contributors

When to call us in Little Kimble

Joint shape matters as much as the product. A skim of sealant over a wide gap soon tears, and a gap filled solid can’t flex. That’s what backing rod is for.

Look out for these signs:

  • Water coming in at the bottom corners of a door
  • Draughty joints inside around the window
  • Whistling draughts around closed windows
  • Cracked or shrunken mastic around the frame

Letting a property close to Little Kimble station? Then sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.

What to look for in a quote

  • Whether VAT is included
  • How much experience the applicator has
  • What preparation is included
  • What happens if the job turns out different

Choosing a sealant specialist

How the visit works

There is not much for you to do on the day. Show us the job and we will take it from there. The work itself takes anything from an hour or two to a full day, depending on how many frames there are. Somewhere as small as Little Kimble, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We check how each frame can be reached safely.
  2. All the failed sealant is cut away.
  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.

Before we arrive

  • Where the joints are inside, avoid wetting them before we arrive
  • Tell us about any previous sealing or DIY attempts
  • Clear the area around the work

How to get a quote

For a quote, phone 0345 464 0079 or send us an email with the location and a short description of the problem. You’ll have a clear quote before any work starts.

Ask for a quote

Read more

FAQs for Little Kimble

Do you cover Little Kimble for window mastic?

Yes, Little Kimble is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or send us an email and tell us what needs doing.

I let a flat near Little Kimble station. Can you help?

Yes, rental work is part of what we do. You can phone 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before any work starts.

Will there be a smell?

Some sealants have a smell while they cure, which fades as it sets. Ventilation helps.

Where do you work from?

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

Will it make a mess?

No. We protect the surfaces around the joints, and we tidy up before we go.

Are you ARBOMaster approved?

Yes. We are approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.

Do you work on first-floor windows?

Normally, yes. We plan safe access before the job, so mention the height and anything in the way.

Is it OK to seal over old sealant?

No, and we never do. It may look fine at first, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.

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