Kent · England

Window Mastic in Shadoxhurst

Mastic around window and door frames, sills and patio doors for homes and businesses in Shadoxhurst and across Kent. Fully insured, ARBOMaster approved and guaranteed for a year.

  • A bead that does not match the frame
  • Rain getting in at the frame or under the sill
  • Gaps left after new windows were fitted

Need window mastic in Shadoxhurst?

How we handle window mastic in Shadoxhurst

Most frames have an outside joint and an inside one. Outside, the mastic keeps rain out; the internal joint closes the gap to the plaster and stops draughts. Either or both can be done. We work on aluminium frames, patio & French doors and window sills, and the jobs we see most are gaps left after new windows were fitted and rain getting in at the frame or under the sill.

Mastic can only go onto a dry, clean joint, so window work in Shadoxhurst is booked around the forecast. Let us know about access to all the frames, upstairs ones included.

Whatever the size of the job, it’s backed by our one-year guarantee.

Place
Shadoxhurst (TN26)
Wider area
Kent
Cover
12 months on all our work
Quotes
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

Why it’s worth doing now in Shadoxhurst

Not every sealant suits a window. Interior caulk and bathroom silicone aren’t made for exterior frame joints. A low-modulus exterior sealant keeps its stretch through hot and cold weather. Around Shadoxhurst, 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 the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or send us an email and we’ll talk you through it.

Why us?

  • Anti-fungal sanitary silicone in wet areas
  • An ARBOMaster approved applicator
  • Quality sealants from Arbo and Everbuild
  • Domestic, commercial and hotel work

Read how sealant jobs are priced and what customers say.

Window mastic in Shadoxhurst: local notes

Historic houses like Godinton House (about 3.7 miles north) are a reminder that the area around Shadoxhurst has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. 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.

Letting a property close to Ham Street station? Then cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets. For site and facilities teams at buildings such as John Wallis Academy, the mastic around its windows and doors needs looking after like any other building’s. Homes close to Church of St Peter and St Paul include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.

Shadoxhurst is about 3 miles south-west of Ashford, in Kent. Every kind of property in Shadoxhurst is covered for window mastic, old or new, large or small. Every job comes with our one-year guarantee. Our Kent coverage runs to 922 places, Shadoxhurst among them. There’s also a page for Crawley, about 44 miles away.

Every address in TN26 is covered for window mastic, from the main roads to the quietest streets. Streets in the area include The Street, Park Farm Close and Woodchurch Road. Other places close to Shadoxhurst include Stubb's Cross (1 mile north-east), Chilmington Green (2 miles north), Kingsnorth (2 miles east), Fleeden (2 miles north) and Stanhope (2 miles north-east). Within a short drive, we also cover Ashford (3 miles north-east), Folkestone (15 miles east), Faversham (15 miles north), Hythe (12 miles east), Davington (15 miles north) and Preston (14 miles north).

Around Shadoxhurst

We work in homes and buildings around Stone Wood and the streets around them. Shadoxhurst’s nearest station is Ham Street station, roughly 3.1 miles south-east. Nearby you will also find Woodchurch Village Life Museum (2.9 miles south-west) and William Harvey Hospital (4.8 miles north-east). Not far away are Orlestone Forest.

Map of Shadoxhurst © OpenStreetMap contributors

Shadoxhurst questions

Do you work for landlords with property near Ham Street station?

Yes, we work for landlords and letting agents. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before we start.

Is Shadoxhurst in your area for window mastic?

Yes, Shadoxhurst is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or email us with a few details of the job.

Can I add another job to the visit?

Yes. Just list everything you need and we’ll quote it together.

How long will my window job take?

The work takes a few hours for a handful of frames, longer for a whole house. Access and the amount of old mastic make the biggest difference.

Should I try DIY first?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Is it messy?

Very little: the area around the joints is protected first, and we tidy up before we go.

Are you ARBOMaster approved?

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

How much does window mastic cost in Shadoxhurst?

Every job is different, so each one gets its own quote. For a quick quote, phone 0345 464 0079 or email us with a short description of the job.

How it works

We bring everything the job needs with us, so you do not need to buy or prepare anything. Once we have agreed what’s being done, we protect the area and start. It normally takes a morning for a couple of windows and a door. In a small place like Shadoxhurst, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First, we confirm safe access to each frame.
  2. All the failed sealant is cut away.
  3. Frame and wall are cleaned and must be dry before sealing, and primed where the sealant calls for it.
  4. Deep voids are backed, then the sealant is gunned in.
  5. We tool the joint so water runs off, then clear up.

How to prepare

  • Keep children and pets away from the work area
  • Let us know about parking restrictions
  • Tell us about any previous sealing or DIY attempts

Getting a quote

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work.

Get a price

Related advice

DIY sealant or a professional job?

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Landlord and commercial work in Shadoxhurst

Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.

Keeping the joints in good condition

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Avoid blasting the frames with a pressure washer
  • Check the mastic once a year
  • Use gentle cleaners on frames and sealant
  • Avoid harsh chemicals near the mastic

Most silicone sealants won’t take paint, so mention any painting plans before we start. There are paintable sealants for joints that need it.

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.

Quotes for window mastic in Shadoxhurst

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

  • The size of the job
  • The product the joint needs
  • Whether there’s mould to deal with
  • When we can work, for business premises

Doing several joints on one visit is normally more efficient than separate visits. You will get one clear quote for the whole job.

Asking for a quote

To make quoting easier, please include:

  • The type of property
  • The problem you’ve noticed
  • A few photos by email, if you can
  • Any previous sealing or DIY work

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.

What the job involves on each surface

Aluminium frames

Bi-fold and sliding aluminium doors have long frame joints, and the bottom joint sees the most water. Each is cleaned, backed where deep and resealed.

Window sills

Stone and concrete sills have their own joints, and the joint under the frame can let rain run behind. Those are sealed with a product suited to stone or concrete.

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