West Sussex · England
Sullington Gutter Sealing
Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for homeowners, landlords and businesses in Sullington. Fully insured, ARBOMaster approved and guaranteed for a year.
- Streaks down the brickwork from a leaking joint
- Trim joints where the sealant has failed
- Garage door frames letting rain in
About our gutter sealing in Sullington
A drip at a gutter joint is easy to ignore, but the water lands on the same spot every time it rains. Sealing it is quick if the gutter is otherwise in good order. We work on gutter joints, soffit joints and gutter end caps, and the jobs we see most are leaking gutter joints and stop ends and failed sealant on a garage door frame.
Around Sullington, older buildings can be stone, brick or timber-framed, many with extensions added later. The joints where those materials meet are the weak points.
Our work is backed for twelve months, and the guarantee is the same wherever you are.

- Location
- Sullington (RH20)
- Wider area
- West Sussex
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
What sealant work cannot fix
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Boards that have decayed or split
- Gutters that have dropped or pulled away
- Roof leaks, slipped tiles or failed flashing (a roofer’s job)
Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly before you book.
Where we work in Sullington
- Roofline trims
- Garage door frames
- uPVC fascias
- Gutter end caps
- Gutter joints
- Soffit joints
What we do, step by step
We work through the job in order: protect, prepare, seal, tidy. Typically it takes an hour or two for a few joints, longer for a full run, and the area is left clean. Somewhere as small as Sullington, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we agree which joints need sealing.
- Each joint is cleaned and any old sealant removed.
- The joints are dried.
- The sealant is applied and finished.
- We check our work before we leave.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Tell us about any water getting in
- Let us know about earlier repairs to the joints
Ask for a quote
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 give you a clear quote.
Read more
What affects the quote in Sullington
We quote each job individually. This is what makes a difference:
- Mould in or behind the old joints
- The type of sealant required
- Working hours on commercial sites
- The size of the job
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.
What to tell us for a quote
To help us quote quickly, please include:
- Where the job is, and your postcode
- Roughly how big the job is
- Whether it has been sealed before
- How we’d reach the joints
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. When it suits you, phone 0345 464 0079 or email us.
Why deal with it now?
Leaving a leaking end cap can send water down the wall all winter. Resealing it is a quick job compared with treating damp later. In a small place like Sullington, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
Why book with us
- Full insurance on every job
- Domestic, commercial and hotel work
- Arbo and Everbuild products
- Neat joints and a tidy finish
See our cost guide or what customers say.
Can I do it myself?
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.
What the job involves on each surface
uPVC fascias
Our work is the joints, not new fascias. If boards are damaged, we’ll tell you.
Soffit joints
Soffits sit under the eaves, where joints can open up. They’re sealed to tidy the line.
How to look after the new joints
So the new joints stay in good condition:
- Glance at the soffit joints now and then
- Do not lean ladders against the gutter itself
- Have sagging gutters refixed early
- Keep an eye out for wet patches below a joint
Keep downpipes clear so the gutter can drain. Blockages push water back along the gutter.
A leaking garage frame lets water reach stored items. Resealing the frame is a quick job.
Sullington: your questions answered
I let a flat near Amberley station. Can you help?
Yes. We work for letting agents and landlords as well as householders, and several properties can be quoted together. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear quote.
Is Sullington within the area you cover?
Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
What information do you need?
Tell us what needs doing and where, plus photos if you have them. We will ask anything else we need to know.
Do you guarantee gutter sealing?
Our 12-month guarantee applies to all our work.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator.
How long does gutter sealing take?
A typical job takes anything from an hour or two to a few hours, including preparation and clearing up. We will confirm how long when we quote.
Is sealant enough for a gutter that has dropped?
Sealant will not hold a sagging gutter. A gutter installer needs to refix it.
Will it make a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Walls and rooflines in Sullington
Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Historic houses like Parham House (about 2.5 miles west) are a reminder that the area around Sullington has older buildings as well as new. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth.
If you live in an older home near The Parish Church of St Mary, old and new materials meet at the roofline and walls, which is where sealant earns its keep. Managing a site like Thakeham Primary School? Then larger buildings have long runs of movement joint that eventually need resealing. If you let a flat or house near Amberley station, a gutter joint that drips onto the wall can turn into a damp complaint, so it’s worth checking.
Sullington is about 6 miles north of Worthing, in West Sussex. For gutter sealing in and around Sullington, please phone 0345 464 0079 or email us for a quick quote. We cover West Sussex from our Crawley base. 371 places in West Sussex are on our list. Brighton is on our list too, around 14 miles away.
We cover every part of the RH20 postcode area for gutter sealing. If you’re just outside Sullington, we cover Storrington (1 mile north-west), Heath Common (1 mile north-east), Washington (1 mile east), Rock (1 mile east) and Cootham (2 miles north-west). We also work in nearby towns such as Horsham (12 miles north-east), Worthing (6 miles south), Bognor Regis (14 miles south-west), Burgess Hill (14 miles east), Littlehampton (8 miles south-west) and Shoreham-by-Sea (9 miles south-east).
Around Sullington
Locally, jobs take us to homes and businesses close to The Anchor Inn and Rydon Community College and the streets around them. The closest station to Sullington is Amberley station, roughly 4.7 miles west. Well-known places in the area include The Storrington And District Museum (0.7 miles north-west) and Amberley Castle (4.5 miles west). Green spaces nearby include Amberley Wildbrooks RSPB Reserve and Chanctonbury Hill.
