West Sussex · England

Gutter, fascia & soffit sealing in Plaistow, West Sussex

Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for Plaistow, backed by a 12-month guarantee. Call for a quick quote.

  • Quick sealant fixes on gutters that didn’t last
  • Stop ends leaking at the end of a run
  • Water dripping where gutter sections meet

Gutter sealing for Plaistow homes and businesses

Gutter sealing in Plaistow

Garage door frames let rain in when the sealant around them fails. The frame joint is cut out and resealed with an exterior sealant. We work on gutter joints, garage door frames and gutter end caps, and people most often call us about internal damp traced to a gutter joint and dripping gutter ends.

In a village or hamlet like Plaistow, older cottages and farm buildings often stand in the open, where walls and rooflines take the weather head on. Joints on those walls need a sealant that moves with the building and stays in place.

All our work comes with our one-year guarantee.

Applicator reaching up to seal an external door frame on a sunny day
Location
Plaistow (RH14)
Wider area
West Sussex
Cover
12 months on all our work
Quotes
A clear price before any work starts
Call
0345 464 0079
Updated
26 October 2026

What affects the cost of gutter sealing

For a quick quote, just ask. The main things that affect it are:

  • How many rooms, windows or areas are involved
  • Whether old sealant or filler has to be cut out
  • Working hours on commercial sites
  • Which sealant suits the joint

We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.

What we need to know

What to tell us when you ask for a quote:

  • Roughly how big the job is
  • A few photos by email, if you can
  • Whether it’s a home or a business
  • Where the property is

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work before giving you a price.

Different surfaces, different methods

Soffit joints

Soffits sit under the eaves, where joints can open up. We seal them to close the gaps.

Gutter end caps

End caps take the pressure of water running along the gutter. When their seal fails, they drip.

Outside joints around Plaistow

The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Managing a site like Plaistow and Kirdford Primary School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. Homes close to Holy Trinity Church include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant.

Plaistow is about 11 miles west of Horsham, in West Sussex. Our applicators cover gutter sealing for householders, landlords and businesses in Plaistow and the surrounding area. 371 places in West Sussex are on our list, large and small. You can also see our page for Crawley, roughly 17 miles from Plaistow.

Every address in RH14 is within our area for gutter sealing. Streets in the area include The Street, Loxwood Road and Oakfield, all of which we cover. If you’re just outside Plaistow, we cover Durfold Wood (1 mile north-west), Ifold (1 mile east), Mackerel's Common (2 miles south), Loxwood (2 miles east) and Kirdford (2 miles south). We also work in nearby towns such as Horsham (11 miles east), Storrington (11 miles south-east), Billingshurst (6 miles south-east), Bewbush (15 miles east), Roffey (12 miles east) and Southwater (10 miles east).

Landmarks near Plaistow

The countryside around Plaistow includes Shillinglee Lake.

Map of Plaistow © OpenStreetMap contributors

How it works

We keep the work tidy and contained to the area we are working on, so you can carry on as normal. Expect the work to take a few hours, depending on the number of joints and the access. For a village or hamlet like Plaistow, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by tracing the leak and checking the gutter itself is sound.
  2. The joint or trim is cleaned out and old sealant removed.
  3. We make sure the joint is dry before sealing.
  4. Gutter or exterior sealant is applied and finished.
  5. We look along the gutter and clear debris around the joints.

Preparing for the visit

  • Let us know about stairs, lifts or work at height
  • Let us know if you’ve seen damp or leaks
  • Move anything stored near the joints

Ask for a quote

We quote each job on its own, so the first step is telling us about yours. Just phone 0345 464 0079 or drop us an email with the details.

Get a price

Advice

What happens if it’s left?

Sealing over a dirty, wet joint is a quick fix that rarely lasts, but it soon lets go. Cleaning out and drying the joint first is what makes it last. Older cottages and farmhouses around Plaistow can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

Why Plaistow clients choose us

  • Neat joints and a tidy finish
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Approved under the ARBOMaster scheme
  • Experience in homes, commercial sites and hotels

Read what affects the cost or what customers say.

DIY versus a professional finish

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.

Landlords, agents and businesses in Plaistow

For anyone letting property in or around Plaistow, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

FAQs for Plaistow

Is Plaistow within the area you cover?

Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Is gutter sealing in Plaistow guaranteed?

All our work, in Plaistow and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.

Is gutter cleaning part of the job?

We clear debris around the joints we are sealing. Full gutter cleaning is a separate job.

Where is Mr Mastic based?

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

How long before the joint can be used?

Most sealants are touch-dry well before they’re fully cured. We will give you the cure time for the product we used.

Can I choose the sealant colour?

We’ll suggest a colour to suit the surroundings. The choice depends on the product the joint needs.

Will there be a smell?

Some sealants have a smell while they cure, but it fades. Ventilation helps.

Is sealing fascia joints something you do?

Yes. We seal open joints along fascias and soffits in a colour to suit.

How to look after the new joints

So the new joints stay in good condition:

  • Have sagging gutters refixed early
  • Make sure downpipes are not blocked
  • Glance at the soffit joints now and then
  • Do not lean ladders against the gutter itself

Check the joints after heavy rain now and then. It’s the easiest time to see a leak.

A drip from a gutter joint will not stop on its own. The same spot gets soaked every time it rains and that can cause damp inside.

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