West Sussex · England

Gutter, fascia & soffit sealing in Bosham, West Sussex

We cover Bosham for sealing leaking gutter joints, end caps, fascias, soffits and roofline trims. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.

  • Old sealant on roofline trims that has split
  • Open joints in fascias and soffits
  • Damp patches inside below a leaking gutter

Gutter sealing in Bosham

Gutter sealing in Bosham, done properly

Garage door frames let rain in when the sealant around them fails. We cut out the old sealant and reseal the frame with an exterior sealant. We work on roofline trims, soffit joints and uPVC fascias, and people most often call us about leaking gutter joints and stop ends and streaks down the brickwork from a leaking joint.

Outside joints can only be sealed when they’re dry, so work in Bosham is booked around the forecast. Let us know about access to every wall, plus any garages or outbuildings.

A 12-month guarantee comes as standard, so you’re not left on your own once the job is done.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
Bosham (PO18)
Wider area
West Sussex
Cover
A year, on every job
Quote
A clear price before we start
Phone
0345 464 0079
Last updated
26 October 2026

Gutter sealing in Bosham: local notes

Bosham is within about 2 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on gutter, fascia and roofline joints, which can dry out and crack sooner where a building faces the weather. 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.

If you let a flat or house near Bosham station, leaking gutter joints on a rental are best caught before they stain the walls. If you live in an older home near The United Reformed Church, older walls, gutters and the joints where extensions meet them need a flexible sealant.

Bosham is about 3 miles west of Chichester, in West Sussex. Wherever you are in the PO18 postcode area, we cover gutter sealing for homes and businesses. Across West Sussex, we cover 371 places, and Bosham is one of them. You can also see our page for Portsmouth, about 10 miles away.

All of PO18 is within our area for gutter sealing. We cover properties on High Street, Viking Way and Merryweather Road and the roads around them. If you’re just outside Bosham, we cover Broadbridge (1 mile north-east), Chidham (1 mile west), Bosham Hoe (1 mile south), Nutbourne (2 miles north-west) and Fishbourne (2 miles east). Larger places within reach include Bognor Regis (8 miles east), Chichester (3 miles east), Selsey (7 miles south-east), Littlehampton (14 miles east), Emsworth (4 miles west) and Rustington (15 miles east).

Around Bosham

We work in homes and buildings around The Berkeley Arms Public House. Bosham’s nearest station is Bosham station, roughly 0.8 miles north-east. Nearby you’ll also find Chichester Cathedral Treasury (3.2 miles east) and St Richard's Hospital (3.8 miles east). The countryside around Bosham includes Nutborne Marshes and Stoke Down.

Map of Bosham © OpenStreetMap contributors

Looking after it afterwards

No joint lasts for ever, but care makes a real difference. Our tips:

  • Keep ladders off the guttering
  • Look along the fascias for open joints
  • Look at the gutters while it’s raining
  • Get leaks sealed before the wet months

Leave the new sealant to cure as we advise and avoid disturbing it.

Split sealant on fascias and trims lets water in behind. Sealing it early keeps the boards behind dry.

When it is not the sealant

A few problems are outside what sealant work can do:

  • Roof leaks, slipped tiles or failed flashing (a roofer’s job)
  • Brackets that have snapped or loosened
  • Rotten or damaged fascia boards

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

Joints and surfaces we work on

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

Different surfaces, different methods

uPVC fascias

Fascia board joints can open up. They’re sealed tidily with a matching sealant where possible.

Roofline trims

Roofline trims rely on sealant at their joints. Split sealant lets water in.

Do you need gutter sealing in Bosham?

Sealant laid on a wet or dirty joint fails early. Rushed repairs often don’t last long.

Most people get in touch when they notice one of these:

  • Leaking gutter joints and stop ends
  • Wet patches on the wall under a gutter joint
  • Old gutter sealant that has let go
  • Garage door frames letting rain in

Schools such as Bosham Primary School are buildings too, and its movement joints, gutters and trims need looking after like any other building’s.

Before booking anyone

  • What the cure time is
  • What happens if the job turns out different
  • Which colour the sealant will be
  • Which sealant they’ll use, and why

How to choose a mastic man

Why it’s worth doing now in Bosham

Sealant won’t clear a blocked downpipe. We check the cause first and point you to the right trade if needed. In a small place like Bosham, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

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 will talk you through it.

Why book with us

  • 20+ years of sealant experience
  • Experience in homes, commercial sites and hotels
  • A choice of colours where the product allows
  • Quality sealants from Arbo and Everbuild

See how sealant jobs are priced and customer reviews.

Landlord and commercial work in Bosham

Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll give you a quote.

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

How the visit works

At the end, we look at the finished work together and tell you how long to leave it. The visit itself normally takes an hour or two for a few joints, longer for a full run, depending on how much there is to do. Somewhere like Bosham needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We look at the gutters, fascias and trims and agree the joints to seal.
  2. We clean out each joint.
  3. The joints are dried.
  4. The sealant is applied and finished.
  5. The joints are checked once sealed.

Preparing for the visit

  • Let us know about parking restrictions
  • Mention any leaks or damp you’ve noticed
  • Let us know about stairs, lifts or work at height

How to get a quote

Every job is quoted individually, so start by telling us what you need. Just phone 0345 464 0079 or drop us an email with the details and send pictures if you have them.

Ask for a quote

Advice

Common questions in Bosham

Do you work for landlords with property near Bosham station?

Yes. We work for letting agents and landlords as well as homeowners. Just ring 0345 464 0079 or email us with the address and what needs doing, and we will send you a clear quote.

Is gutter sealing in a coastal place like Bosham any different?

Coastal homes put outside sealant through more weather than inland ones, so preparation and the right sealant matter all the more. Walls facing the sea are normally the first to need attention.

What do you need from me for a quote?

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

Is it possible to stop a gutter joint dripping with sealant?

Yes, as long as the gutter itself is in good order. The joint is cleaned and dried first so the seal holds.

Is it messy?

No. We protect the surfaces around the joints, and we tidy up before we go.

Do you clean gutters?

We clear debris around the joints we’re sealing. A full clean of the gutters isn’t part of it.

Do I need to be at home?

Access is agreed with you when the job is booked. For inside work, that normally means someone being in.

Can I choose the sealant colour?

We will suggest a colour to suit the surroundings, from white and clear to greys and other shades. The choice depends on the product the joint needs.

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