Kent · England
Flishinghurst Gutter Sealing
Problem with your gutter and fascia joints in Flishinghurst? We cut out the old, prepare the joints and apply the right sealant.
- Water running down the wall below the gutter
- Fascia boards with gaps between them
- End caps that drip every time it rains
How we handle gutter sealing in Flishinghurst
Open fascia and soffit joints spoil the roofline and can let weather in. They’re sealed in a matching colour where one is available. We work on soffit joints, uPVC fascias and roofline trims, and the jobs we see most are water dripping where gutter sections meet and streaks down the brickwork from a leaking joint.
Outside joints can only be sealed when they’re dry, so work in Flishinghurst is booked around the forecast. Tell us about access to all sides of the building, including outbuildings and garages.
Each job carries a 12-month guarantee.
- Where
- Flishinghurst (TN17)
- Wider area
- Kent
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Should I try it myself first?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
If you’re set on DIY, put the effort into 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.
How it works
Every visit runs the same way: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. It usually takes a few hours, depending on the number of joints and the access. In a small place like Flishinghurst, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We look at the gutters, fascias and trims and agree the joints to seal.
- Each joint is cleaned and any old sealant removed.
- The joints are dried.
- We apply exterior or gutter sealant and finish it neatly.
- We check our work before we leave.
Before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- Mention if the joints have been sealed before
- On commercial sites, let us know about site rules
Get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you are ready, ring 0345 464 0079 or send us an email.
Advice
Work for landlords, hotels and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Letting agents often deal with us directly. Tell us the address, the job and how access works.
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Keep downpipes clear
- Watch for drips in a downpour
- Clear leaves and moss from the gutters
- Get leaks sealed before the wet months
A sagging gutter needs its brackets checked. Movement will pull the joints open again.
A leaking stop end is best sealed before the wet months. A winter of drips can lead to damp patches inside.
What gutter sealing looks like in Flishinghurst
With historic houses such as Scotney Castle (about 4.5 miles west) nearby, there’s older building stock in the area around Flishinghurst as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Rented homes near Marden station change hands often, and leaking gutter joints on a rental are best caught before they stain the walls. Scotney Castle, about 4.5 miles west, is one of the historic houses in the wider area around Flishinghurst, and older homes nearby need a sealant that suits their walls. For site and facilities teams at buildings such as Colliers Green Church of England Primary School, its movement joints, gutters and trims need looking after like any other building’s.
Flishinghurst is about 11 miles east of Royal Tunbridge Wells, in Kent. Every kind of property in Flishinghurst can book us for gutter sealing, old or new, large or small. Every job comes with our 12-month guarantee. Across Kent, we cover 922 places, Flishinghurst among them. You can also see our page for Crawley, about 30 miles away.
Postcode districts we cover here for gutter sealing: TN17. Nearby, we also carry out gutter sealing in Colliers Green (1 mile north), Wilsley Green (1 mile east), Wilsley Pound (2 miles east), Horden (2 miles north) and Sissinghurst (2 miles east). We also work in nearby towns such as Maidstone (11 miles north), Royal Tunbridge Wells (11 miles west), Tonbridge (12 miles north-west), Kings Hill (12 miles north), Foley Park (12 miles north) and Paddock Wood (7 miles north-west).
Near you in Flishinghurst
Typical jobs here are in homes near Crane Valley and High Weald Academy, among other places. The closest station to Flishinghurst is Marden station, roughly 4.6 miles north. Nearby you’ll also find Sissinghurst Castle (3.2 miles east) and Sissinghurst Castle (3.2 miles east).
When it isn’t the sealant
In fairness, some problems need a different trade:
- Blocked downpipes
- Cracked, split or warped gutter sections
- Boards that have decayed or split
If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think.
What we seal
- Soffit joints
- uPVC fascias
- Garage door frames
- Gutter joints
- Gutter end caps
- Roofline trims
How we quote for gutter sealing
The quote reflects the job in front of us. We take into account:
- Working hours on commercial sites
- How many areas need sealing
- Whether old sealant or filler has to be cut out
- The product the joint needs
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
What we need to know
To help us quote quickly, please include:
- A few pictures by email, if you can
- Whether it has been sealed before
- Any access issues, like height or stairs
- Whether it’s a home or a business
Getting a quote is simple: let us know the job and the location. Photos by email help us understand the job.
Nearby places to Flishinghurst
More services for Flishinghurst
Flishinghurst questions
Is Flishinghurst within the area you cover?
Yes. Flishinghurst is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is Flishinghurst in your area for gutter sealing?
Yes. Our work covers London and the South East, and Flishinghurst is part of that. You can ring 0345 464 0079 or email us and tell us what needs doing, and we’ll send you a clear quote.
Will there be a smell?
It depends on the product. Some smell for a while, some hardly at all, and any smell fades as they cure.
Where is Mr Mastic based?
We are based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
How much does gutter sealing cost in Flishinghurst?
Every job is different, so each one gets its own quote. For a quick quote, call 0345 464 0079 or email us with a short description of the job.
Do you replace gutters or fascias?
Replacement is not our trade. If a gutter is broken or sagging, we will tell you so you can call the right trade.
Can you seal fascia and soffit joints?
Yes, often alongside gutter joints. The gaps are cleaned and sealed neatly with a suitable exterior sealant.
What do you put in the joint?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
What happens if it’s left?
You don’t need to replace a garage door because rain gets in round the frame. Sealing the frame generally stops it. In a small place like Flishinghurst, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs. Call for a quick quote and we will go through it with you.
Why choose Mr Mastic in Flishinghurst
- Rated 4.9 stars on Google
- We agree the colour with you first
- An ARBOMaster approved applicator
- We leave the area clean and tidy
Read what affects the cost and what customers say.
