Kent · England

Gutter Sealing in Postling

Gutter sealing for Postling, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Fascia boards with gaps between them
  • Wet patches on the wall under a gutter joint
  • Damp patches inside below a leaking gutter

Trusted gutter sealing in Postling

Gutter sealing for homes and businesses in Postling

It’s easy to live with a dripping gutter joint, but the water lands on the same spot every time it rains. Resealing it is a small job while the gutter is still sound. Typical jobs include old sealant on roofline trims that has split and open joints in fascias and soffits, across soffit joints, gutter end caps and garage door frames.

In a village or hamlet like Postling, older cottages and farm buildings often stand in the open, where walls and rooflines take the weather head on. Gutter joints and wall joints there need a sealant that can flex and stay put.

A 12-month guarantee comes as standard.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Postling (CT21)
Wider area
Kent
Cover
A year, on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026

Postling buildings and the weather

Postling is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on gutter, fascia and roofline joints, especially on the side facing the sea. Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

For an older house near a landmark such as Church of St Mary and St Radegund, older walls, gutters and the joints where extensions meet them need a flexible sealant. For site and facilities teams at buildings such as Brockhill Park Performing Arts College, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.

Postling is about 3 miles north of Hythe, in Kent. If you need gutter sealing in Postling, please ring 0345 464 0079 or email us for a quick quote. We’re based in Crawley and cover Kent, Postling included. Postling is one of 922 places in Kent where we work. For nearby work, see our Chelmsford page (50 miles or so).

Our applicators cover all of the CT21 postcode area for gutter sealing and the streets around it. We also cover Stanford (1 mile south-west), Skeete (1 mile north), Etchinghill (1 mile east), Woodland (2 miles north) and Lyminge (2 miles north-east). Larger places within reach include Ashford (9 miles west), Canterbury (12 miles north), Dover (10 miles east), Folkestone (5 miles east), Hythe (3 miles south) and Tower Hamlets (10 miles east).

Landmarks near Postling

Around Postling, our work takes us to homes and buildings near Sandling Park, among other places. The closest station to Postling is Sandling station, about 1.3 miles south of the centre. Well-known places in the area include Elham Valley Countryside Centre And Railway Museum (2.4 miles east) and Saltwood Castle (2.1 miles south-east). For a walk, there’s Tolsford Hill.

Map of Postling © OpenStreetMap contributors

When to call us in Postling

Debris in the gutter keeps water sitting at the joints. Standing water finds the weakest joint and leaks out.

The problems people normally mention when they call include:

  • Cracked sealant along roofline trims
  • Old gutter sealant that has let go
  • Internal damp traced to a gutter joint
  • Leaking gutter joints and stop ends

If you let a flat or house near Sandling station, a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.

Comparing quotes

  • How long to leave it before use
  • Is VAT in the price?
  • How the joint is cleaned and prepared
  • Which colour the sealant will be

Choosing a sealant specialist

DIY sealant or a professional job?

The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

FAQs for Postling

Do you work for landlords with property near Sandling station?

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

Does living near the coast affect gutter sealing in Postling?

Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.

Are you an approved applicator?

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

Where do you work from?

Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.

Is it OK to seal over old sealant?

No. The old sealant always comes out first, so the new joint bonds to clean surfaces.

How long will you be here?

A typical job takes anything from an hour or two to a few hours. Your quote will say how long we expect yours to take.

Do you do commercial work?

Yes. We have worked for hotels, offices and other businesses, and we’re fully insured.

What guarantee comes with the job?

Our one-year guarantee covers every job.

How we quote for gutter sealing

Jobs vary more than people expect. What affects the quote:

  • Whether the work is at height
  • The number of rooms or windows
  • Whether old sealant or filler has to be cut out
  • The number and length of the joints

What you pay reflects the work, not a rough estimate. That’s why we ask a few questions first.

Asking for a quote

To help us quote quickly, let us know:

  • How many joints, rooms or windows are involved
  • Access, such as stairs, a lift or height
  • Where the job is, and your postcode
  • What’s wrong with the joints now

We don’t publish a price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To get started, phone 0345 464 0079 or drop us an email.

Why act early in Postling

Replacing guttering is a much bigger job than sealing joints. If the gutter is sound and the drip is a joint a reseal is all it needs. If it’s broken or sagging, a gutter installer needs to look. Where a wall is exposed, as many are in small places like Postling, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

The cost depends on the amount of work, how much old material has to come out and access to the work. You’ll have a clear quote before any work starts.

Why book with us

  • More than 20 years in sealant work
  • A choice of colours where the product allows
  • Neat joints and a tidy finish
  • Old sealant always removed completely

See how sealant jobs are priced or our reviews.

What we do, step by step

You don’t need to clear the whole room or building before we come, just the space around the work. We protect the rest, and the job takes an hour or two for a few joints, longer for a full run for a typical job. Somewhere like Postling needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. We find where the water is coming from and check the gutter is sound.
  2. The old sealant and dirt are cleaned out of the joint.
  3. We dry the joint so the new sealant can bond.
  4. A gutter sealant is applied to the joint.
  5. The gutter is checked and debris around the joints cleared.

Getting ready for the visit

  • Tell us about any water getting in
  • Where the joints are inside, avoid wetting them before we arrive
  • Keep pets and children clear of the area while we work

How to get a quote

Want a quote for gutter sealing? Please call 0345 464 0079 or email us and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Get a price

Related advice

Different surfaces, different methods

Gutter joints

Most gutter leaks start at a joint between sections. We clean, dry and reseal them.

uPVC fascias

Fascia board joints can open up. They’re sealed tidily in a suitable colour.

Aftercare tips

Good habits help new joints last longer. A few tips:

  • Watch for drips in a downpour
  • Get leaks sealed before the wet months
  • Watch the wall under the gutters for staining
  • Keep the gutters clear of debris

Keep downpipes clear, so water can get away. A blocked pipe backs water up to the joints.

Once roofline sealant splits, water can get behind it. Resealing early protects the boards and the wall below.

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