East Sussex · England

Gutter, fascia & soffit sealing in Dukes Green, East Sussex

Gutter sealing for Dukes Green, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Garage door frames letting rain in
  • Earlier gutter repairs that have peeled off
  • Damp patches inside below a leaking gutter

Trusted gutter sealing in Dukes Green

Can I do it myself?

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

Gutter sealing in Dukes Green

Gutter and fascia replacement isn’t our trade, and nor is roofing. What sealant does is close joints; it won’t fix a broken bracket, a cracked section or a blocked downpipe. If you have old gutter sealant that has let go and trim joints where the sealant has failed, we can help, on roofline trims, gutter joints and gutter end caps alike.

Around Dukes Green, older buildings can be stone, brick or timber-framed, many with extensions added later. Where one material meets another is where water normally gets in, and they need the right sealant at the right depth.

Every job comes with a one-year guarantee, wherever you are in East Sussex.

Location
Dukes Green (BN26)
Wider area
East Sussex
Guarantee
12 months on all our work
Quotes
A clear price before any work starts
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Dukes Green buildings and the weather

Dukes Green is within about 3 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on gutter, fascia and roofline joints, especially on the side facing the sea. Historic houses like Alfriston Clergy House (about 0.5 miles north-east) are a reminder that the area around Dukes Green has older buildings as well as new. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material.

Homes close to The Parish Church of St Michael the Archangel include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain. Rented homes near Berwick (Sussex) station change hands often, and a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.

Dukes Green is about 3 miles north-east of Seaford, in East Sussex. From the centre of Dukes Green to the outskirts, gutter sealing is available for homes and businesses alike, from flats and houses to offices and hotels. Our area takes in 289 places across East Sussex, from the larger towns to small villages. Our Brighton page covers work nearby (13 miles or so).

Postcode districts we cover here for gutter sealing: BN26. Other places close to Dukes Green include Lullington (1 mile north-east), Alfriston (1 mile north), Winton (1 mile north), Milton Street (1 mile north-east) and Alciston (2 miles north). Within a short drive, we also cover Eastbourne (6 miles east), Bexhill-on-Sea (14 miles east), Seaford (3 miles south-west), Lewes (8 miles north-west), Hailsham (6 miles north-east) and Uckfield (12 miles north).

Landmarks near Dukes Green

Locally, jobs take us to homes and businesses close to Dean's Place Hotel and the streets around them. Dukes Green’s nearest station is Berwick (Sussex) station, about 2.8 miles north. Nearby you will also find Chailey Heritage Marine Hospital (3.8 miles west) and Arlington Castle (1.2 miles north-east). Green spaces nearby include Firle Beacon.

Map of Dukes Green © OpenStreetMap contributors

Leave it or put it right?

Water from a leaking joint hits the same spot every time. Left, it can stain walls and lead to damp so early sealing is worthwhile. Where a wall is exposed, as many are in small places like Dukes Green, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference.

What you get with us

  • White, clear, grey or another colour, product permitting
  • A sealant colour to suit the surroundings
  • Any old sealant cut out fully, not covered over
  • Every job guaranteed for a year

See our cost guide and our reviews.

How the visit works

All our tools and materials come with us in the van, so there’s nothing for you to buy. Once we’ve agreed what’s being done, we protect the area and start. It normally takes an hour or two for a few joints, longer for a full run. In a small place like Dukes Green, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First, we find the drip and check the gutter isn’t cracked or sagging.
  2. We clean out the joint and take out the old sealant.
  3. The joint is dried, because sealant won’t bond to a wet surface.
  4. Gutter or exterior sealant is applied and finished.
  5. We check the run and clear any debris we find while we are there.

Getting ready for the visit

  • Mention if the joints have been sealed before
  • Tell us about any water getting in
  • Tell us if parking is tricky

Getting a quote

Need a quote? Please phone 0345 464 0079 or send us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Ask for a quote

Read more

Keeping the joints in good condition

So the new joints stay in good condition:

  • Deal with a drip before winter
  • Watch for drips in a downpour
  • Clean out the gutters once or twice a year
  • Watch the wall under the gutters for staining

Clear the gutters once or twice a year, so water drains away past the joints. Water left in a gutter tests every joint.

Split sealant on fascias and trims lets water in behind. Resealing early protects the boards.

Signs you need gutter sealing in Dukes Green

Roofline sealant ages in sun and rain. It hardens, shrinks and splits after some years.

If you can see any of these, it’s time to have the joints looked at:

  • Failed sealant on a garage door frame
  • End caps that drip every time it rains
  • Earlier gutter repairs that have peeled off
  • Fascia boards with gaps between them

For site and facilities teams at buildings such as Alfriston School, its movement joints, gutters and trims need looking after like any other building’s.

Before you book anyone

  • Whether all the old sealant comes out first
  • Whether the sealant suits the joint
  • How the colour is chosen
  • What the quote includes, VAT included or not

Our hiring checklist

How we quote for gutter sealing

Jobs vary more than people expect. The main factors:

  • Working hours on commercial sites
  • The number and length of the joints
  • How easy the joints are to reach
  • Whether old sealant or filler has to be cut out

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.

What to tell us for a quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • Whether it has been sealed before
  • Where the property is
  • If it’s domestic, commercial or a hotel
  • A few photos by email, if you can

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work and send you a clear quote.

What we cannot put right

Some problems need a builder, plumber or other trade rather than us:

  • Fascias that need replacing
  • Problems with the roof covering
  • Downpipes that are blocked or broken

Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly before booking.

What we seal

  • uPVC fascias
  • Gutter end caps
  • Garage door frames
  • Gutter joints
  • Soffit joints
  • Roofline trims

Your questions about gutter sealing in Dukes Green

Can you help a landlord with a rental near Berwick (Sussex) station?

Yes, we work for landlords and letting agents. You can ring 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before work begins.

Is Dukes Green within the area you cover?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

What should I tell you?

Only a few details: where it is, what you’ve noticed and how we reach it. After that, simply phone 0345 464 0079 or drop us an email.

How long does gutter sealing take?

It depends on the size of the job, but most jobs take anything from an hour or two to a few hours. We will tell you when we quote.

Will you leave a mess?

Tidy work is part of the job. Nearby surfaces are protected.

What sealant do you use?

The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.

What about gutters on a second or third storey?

Low gutters are simple to reach. If it’s higher up, let us know and we will confirm the access.

Do you take out the old sealant first?

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

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