East Sussex · England

Window & door mastic in Hale Green, East Sussex

Mastic around window and door frames, sills and patio doors for Hale Green, backed by a 12-month guarantee. Call for a quick quote.

  • Black, perished sealant on frames
  • Hard, cracked sealant around windows
  • Sealant in the wrong colour for the frame

Window mastic near Hale Green

Window mastic in Hale Green

Whether it’s one leaking patio door or every frame on the house, the work is priced before anything is done. Just phone 0345 464 0079 or drop us an email and tell us how many frames there are and how they’re reached for window mastic in Hale Green. We work on aluminium frames, window sills and uPVC windows, and common reasons people get in touch are untidy mastic left by window fitters and cold air getting in at the frame edge.

In a village or hamlet like Hale Green, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.

You are covered for a year from the day we finish. If there’s a problem with it, please call 0345 464 0079 or email us.

Location
Hale Green (BN8)
Region
East Sussex
Guarantee
One year on every job
Price
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

Frames and glazing around Hale Green

Historic houses like Horselunges Manor (about 2.4 miles south-east) are a reminder that the area around Hale Green 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 is 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.

Schools such as Chiddingly Primary School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s.

Hale Green is about 4 miles north-west of Hailsham, in East Sussex. We provide window mastic to homes and businesses in Hale Green and the surrounding area. Hale Green is one of 289 places in East Sussex where we work. For nearby work, see our Brighton page (16 miles or so).

Here we cover the BN8 postcode area for window mastic. We also cover the places around Hale Green: Gun Hill (1 mile east), Muddles Green (1 mile south-west), Burlow (1 mile north-east), Lions Green (2 miles north) and Horam (2 miles north-east). Further out, we also cover Eastbourne (9 miles south), Bexhill-on-Sea (12 miles east), Seaford (10 miles south-west), Lewes (9 miles west), Hailsham (4 miles south-east) and Crowborough (10 miles north).

What’s near Hale Green

Around Hale Green, our work takes us to homes and buildings near The Six Bells Public House, among other places. A little further out are Hellingly Hospital Railway (2.7 miles south-east) and Sussex Farm Museum (2.1 miles north-east). Green spaces nearby include Selwyns Wood.

Map of Hale Green © OpenStreetMap contributors

Leave it or put it right?

Working on frames from a ladder with a sealant gun is not easy, especially on upper floors. A professional job is cut out properly, backed where needed and finished neatly, in a sealant suited to the wall. Older cottages and farmhouses around Hale Green can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.

What you get with us

  • 4.9 on Google from 180+ five-star reviews
  • 12-month guarantee on every job
  • Colour picked to suit the job
  • Anti-fungal silicone where joints get wet

Read how sealant jobs are priced and our reviews.

How we quote for window mastic

The price is agreed before any work begins. It’s based on:

  • The amount of work
  • The number of rooms or windows
  • Which sealant suits the joint
  • Access and height

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we’ll explain the quote if you ask.

What to tell us for a quote

To make quoting easier, please include:

  • Photos by email, if that’s easy
  • If it’s domestic, commercial or a hotel
  • The address or postcode of the job
  • If someone has resealed it before

If you’re in Hale Green and need window mastic, phone 0345 464 0079 or email us. Tell us what the problem is and where, and you’ll get a clear quote before work begins.

What we cannot put right

In fairness, there are a few things sealant won’t fix:

  • Rotten timber, which needs a joiner first
  • Draughts through the window seals rather than the frame
  • Damp problems in the wall away from the window

If you’re not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer.

Where we work in Hale Green

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

Different surfaces, different methods

uPVC windows

Fitters’ mastic on plastic frames is sometimes thin and rushed. We cut it out, back any deep gaps and reseal properly.

Window sills

Sills catch the water running down the glass, so the sill ends and the joint under the frame are vital. They’re cut out and resealed with exterior sealant.

Looking after it afterwards

To keep the joints looking good and working properly:

  • Wipe condensation off the frames
  • Keep timber frames painted
  • Avoid harsh chemicals near the mastic
  • Avoid blasting the frames with a pressure washer

Keep the new mastic undisturbed while it cures, following the cure time we give you. Do not point a pressure washer at the joints.

Look out for the warning signs: split or missing mastic, gaps, damp patches inside or black mould on the reveal. If you notice one, it’s time to get the joint looked at.

What happens on the day

We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. It normally takes a few hours for a handful of frames, longer for a whole house. Somewhere as small as Hale Green, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Each frame is looked over and we agree which ones need resealing.
  2. The old mastic is cut out and scraped back to clean surfaces.
  3. Where the gap is deep, backing rod goes in first.
  4. A flexible exterior sealant is applied in a colour to suit the frame.
  5. Every joint is tooled smooth and checked before we leave.

Before we arrive

  • For indoor joints, keep the area dry beforehand if you can
  • Clear the area around the work
  • Tell us about access, such as stairs, a lift or high-level joints

Ask for a quote

Getting a quote is simple: tell us what needs doing and where and its rough size. A few pictures by email make the job easier to understand, and we will take it from there.

Ask for a quote

Related advice

Hale Green: your questions answered

Is Hale Green within the area you cover?

Yes, Hale Green is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Is Hale Green in your area for window mastic?

Yes, Hale Green is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or drop us an email and tell us what needs doing, and we will give you a clear quote.

Do you remove the old sealant?

Yes. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.

Can resealing stop a draught around my window?

It will if the frame joint is the problem. We find where the air is coming from before we reseal.

Do you work for letting agents?

Yes. We work in homes, commercial premises and hotels, and we are fully insured.

Can new window sealant be painted?

Most silicone can’t be painted. If you plan to paint, tell us first and we can use a paintable sealant where it suits the joint.

What does window mastic cost?

Size, access and the old material all affect the cost. Call for a quick quote.

Do you have insurance?

Yes. We’re fully insured, and we’ve been doing sealant work for more than 20 years.

Common problems we fix in Hale Green

Plenty of failed mastic was poorly applied in the first place. Mastic laid onto dusty, damp or crumbling surfaces never bonded as it should, and it lets go sooner than it should.

Common reasons people contact us are:

  • Sealant in the wrong colour for the frame
  • Cracked internal joints between frame and plaster
  • Draughts coming in around windows and doors
  • Gaps where the sill meets the wall

If you live in an older home near The Parish Church, the joint between an old wall and a newer frame is usually the first place rain gets in.

Before booking anyone

  • Whether they’re fully insured
  • How long to leave it before use
  • How the joint is cleaned and prepared
  • What happens if the job turns out different

10 questions to ask before booking

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