West Sussex · England
Hammerwood Gutter Sealing
Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for Hammerwood, backed by a one-year guarantee. Ask us for a quote.
- Quick sealant fixes on gutters that didn’t last
- Cracked sealant along roofline trims
- Rain getting in around a garage door
Gutter sealing in Hammerwood
Gaps along uPVC fascias and soffits look untidy and can let in water and draughts. They’re sealed in a matching colour where one is available. If you have water dripping where gutter sections meet and gaps along fascia and soffit joints, we can help, whatever the surface.
Older homes in small places like Hammerwood may be stone, brick or timber-framed, often with later extensions. Where one material meets another is where water normally gets in.
Each job carries a 12-month guarantee, large or small.

- Where
- Hammerwood (RH19)
- Wider area
- West Sussex
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
DIY sealant or a professional job?
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Nearby places to Hammerwood
Also in Hammerwood
What happens on the day
On the day, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before work begins. The work normally takes anything from an hour or two to a few hours. Somewhere as small as Hammerwood, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We look at where the water is coming from and check the gutter is not broken or sagging.
- Old sealant and dirt are removed from the joint.
- The joint is dried, because sealant will not bond to a wet surface.
- We seal the joint with a sealant made for gutters and outdoor use.
- We look along the gutter and clear debris around the joints.
Getting ready for the visit
- Move anything stored near the joints
- Tell us about any previous sealing or DIY attempts
- Mention any parking rules near the property
Getting a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
Read more
What gutter sealing looks like in Hammerwood
With historic houses such as Hammerwood Park (about 0.8 miles south-east) nearby, there’s older building stock in the area around Hammerwood as well as newer homes. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material. 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.
For an older house near a landmark such as Church of St Stephen, older walls, gutters and the joints where extensions meet them need a flexible sealant. If you let a flat or house near Dormans station, a gutter joint that drips onto the wall can turn into a damp complaint, so it’s worth checking.
Hammerwood is about 3 miles east of East Grinstead, in West Sussex. Wherever you are in the RH19 postcode area, we can carry out gutter sealing at your property. Hammerwood is one of 371 places in West Sussex where we work for gutter sealing. Crawley is on our list too, around 10 miles away.
Jobs for gutter sealing in RH19 works the same way as everywhere else we cover. Close by, we work in Ashurst Wood (2 miles south-west), Cowden (2 miles east), Dormansland (2 miles north-west), Dormans Park (2 miles west) and East Grinstead (3 miles west). We also work in nearby towns such as Crawley (10 miles west), Haywards Heath (11 miles south-west), Burgess Hill (15 miles south-west), Broadfield (11 miles west), Bewbush (12 miles west) and Southgate (10 miles west).
Around Hammerwood
For rail, the closest station is Dormans station, roughly 2.4 miles north-west of the centre. A little further out are Bolebroke Castle (2.9 miles south-east) and East Grinstead Museum (2.4 miles south-west). Open spaces near Hammerwood include Hedgecourt Lake.
Why act early in Hammerwood
Sealant won’t clear a blocked downpipe. We look at what’s really happening and point you to the right trade if needed. Older cottages and farmhouses around Hammerwood can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first and agree the price before starting.
Why Hammerwood customers choose us
- Experience in homes, commercial sites and hotels
- Colour picked to suit the job
- Over 20 years’ experience
- White, clear, grey or another colour, product permitting
See what affects the cost or our reviews.
Common problems we fix in Hammerwood
Gutter joints depend on seals that wear out. Sun and cold make the gutter expand and contract, and old seals crack or slip.
Signs it’s time to call us include:
- Water dripping where gutter sections meet
- Damp on an inside wall under a dripping gutter
- Dripping gutter ends
- Old gutter sealant that has let go
For site and facilities teams at buildings such as Sackville School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
What your quote should include
- What guarantee comes with the work
- What happens if the job turns out different
- What product goes in the joint
- Are they insured?
How we quote for gutter sealing
Jobs vary more than people expect. What affects the quote:
- Access and height
- Working hours on commercial sites
- The type of sealant required
- The amount of work
Combining jobs into one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.
What to tell us for a quote
When you contact us, it’s useful to know:
- How many joints, rooms or windows are involved
- Whether it has been sealed before
- Any access issues, like height or stairs
- If it’s domestic, commercial or a hotel
We quote each job on its own, so start by telling us what you need. Simply phone 0345 464 0079 or email us and describe the job.
Questions from Hammerwood
Will you come out to Hammerwood?
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.
I let a flat near Dormans station. Can you help?
Yes. We work for landlords and letting agents as well as homeowners. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear quote.
Do I need to be at home?
That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.
Will there be a smell?
Some sealants have a smell while they cure. Opening a window helps.
Do you install new fascias or gutters?
That’s not something we do. Our work is sealing joints and replacement is a job for an installer.
Do you have insurance?
Yes. We are fully insured.
Are you an approved applicator?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Do you seal gaps in fascias and soffits?
Yes. We seal open joints along fascias and soffits in a matching colour.
What the job involves on each surface
Roofline trims
Trim joints are cut out and resealed suited to the material.
Soffit joints
Soffit joints are sealed in a colour to suit.
How to look after the new joints
How long the joints last depends on use and care. We suggest:
- Do not lean ladders against the gutter itself
- Get a dropping gutter looked at quickly
- Clean out the gutters once or twice a year
- Glance at the soffit joints now and then
Leave the new sealant to cure as we advise and avoid disturbing it.
A leaking garage frame lets water reach stored items. Resealing the frame is a quick job while the frame is sound.
