Kent · England
Gutter, fascia & soffit sealing in Dunkirk, Kent
Gutter sealing for Dunkirk and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Water dripping where gutter sections meet
- Rain getting in around a garage door
- Trim joints where the sealant has failed
Why deal with it now?
New gutters cost far more than a few resealed joints. Where the gutter is in good order and only a joint leaks, resealing is the sensible fix. If it has failed, we will tell you. Older cottages and farmhouses around Dunkirk can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us and we will talk you through it.
Why choose Mr Mastic in Dunkirk
- Any old sealant cut out fully, not covered over
- Full insurance on every job
- Sealant colour chosen to suit
- 180+ five-star Google reviews
Take a look at our cost guide or our reviews.
Gutter sealing in Dunkirk
It’s easy to live with a dripping gutter joint, 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 are often asked to deal with old sealant on roofline trims that has split and quick sealant fixes on gutters that didn’t last, across uPVC fascias, garage door frames and roofline trims.
Older homes in small places like Dunkirk may be stone, brick or timber-framed, often with later extensions. Where one material meets another is where water generally gets in, and they need the right sealant at the right depth.
You get a 12-month guarantee, the same in Dunkirk as everywhere else we work.
- Location
- Dunkirk (ME13)
- Region
- Kent
- Cover
- 12 months on all our work
- Quotes
- A clear price before work begins
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Surface by surface
Gutter joints
Most gutter leaks start at a joint between sections. They’re cleaned out, dried and resealed.
Garage door frames
Frame-to-brick joints face the weather. An exterior sealant suits them.
Quotes for gutter sealing in Dunkirk
We quote each job individually. This is what makes a difference:
- Mould in or behind the old joints
- How much old sealant there is and how hard it is to remove
- The number and length of the joints
- The product the joint needs
Doing several joints on one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.
What to tell us for a quote
There’s no need for technical detail. Just tell us:
- The rough size of the job
- If someone has resealed it before
- What’s wrong with the joints now
- Any access issues, like height or stairs
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. When it suits you, phone 0345 464 0079 or send us an email.
Places near Dunkirk
Other services in Dunkirk
Gutter sealing in Dunkirk: local notes
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Homes close to Christ Church include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain.
Dunkirk is about 4 miles south-east of Faversham, in Kent. Every kind of property in Dunkirk is covered for gutter sealing. The work is guaranteed for a year. 922 places in Kent are on our list. For nearby work, see our Chelmsford page, about 37 miles away.
Here we cover the ME13 postcode area for gutter sealing. Whether your property is on London Road and Courtenay Road or a nearby road, we can help. Other places close to Dunkirk include Boughton under Blean (1 mile west), Winterbourne (1 mile south-west), Hickmans Green (1 mile west), Oversland (1 mile south-west) and South Street (2 miles south-west). Within a short drive, we also cover Ashford (12 miles south-west), Canterbury (5 miles east), Sittingbourne (11 miles west), Whitstable (5 miles north-east), Faversham (4 miles north-west) and Herne Bay (9 miles north-east).
Near you in Dunkirk
Locally, jobs take us to homes and businesses close to The Red Lion pub and Mount Ephraim Gardens and the streets around them. For rail, the closest station is Selling station, roughly 1.9 miles south-west of the centre. Well-known places in the area include Chilham Castle (3.5 miles south) and Eastbridge Hospital of St Thomas the Martyr (4.4 miles east). Green spaces nearby include Blean Woods RSPB Reserve.
Work for landlords, hotels and businesses
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
Questions from Dunkirk
Can you do gutter sealing in Dunkirk?
Yes, Dunkirk is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear quote.
Is Dunkirk within the area you cover?
Yes, Dunkirk is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Do you work on high-level gutters?
Low gutters are simple to reach. For higher work, tell us about access and we’ll confirm what’s needed.
Do you seal gaps in fascias and soffits?
We do. Our work is the joints, and if a board is damaged, we’ll tell you.
Can new sealant go over the old?
No. Fresh sealant doesn’t stick to old sealant, and it traps any mould or water underneath. It all has to come out first.
Do you clean gutters?
The joints we seal are cleaned out and any debris nearby is cleared. A full gutter clean is a separate service.
Are you an approved applicator?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
How long should I leave it?
Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint.
Aftercare tips
A little care helps the new joints last. Our advice:
- Check the gutters during heavy rain
- Rest ladders on the wall, not the gutter
- Look along the fascias for open joints
- Look for streaks or damp on the wall below gutters
If a gutter starts to sag, get the brackets looked at. If it drops, the joints will open.
A leaking stop end is best sealed before the wet months. Water down the wall all winter can cause damp inside.
Do you need gutter sealing in Dunkirk?
Stop ends take pressure from water running along the gutter. If the seal fails, water escapes at the end.
Most people get in touch after spotting one of these:
- Old gutter sealant that has let go
- Fascia boards with gaps between them
- Wet patches on the wall under a gutter joint
- Garage door frames letting rain in
Letting a property close to Selling station? Then a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.
Questions to ask before you book
- Whether they’re fully insured
- What the cure time is
- The length of the guarantee
- Whether the sealant suits the joint
The process
There isn’t much for you to do on the day. Show us the job and we will take it from there. The work itself takes a few hours, depending on the number of joints and the access, including the tidy-up. Somewhere like Dunkirk needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- First we trace the drip and check the gutter is not damaged.
- The old sealant and dirt are cleaned out of the joint.
- The joint is dried before sealing.
- A gutter sealant is applied to the joint.
- The gutter is checked and debris around the joints cleared.
Preparing for the visit
- Tell us about any previous sealing or DIY attempts
- For indoor joints, keep the area dry beforehand if you can
- Clear the area around the work
Ask for a quote
If you’re in Dunkirk and need gutter sealing, phone 0345 464 0079 or email us. Tell us what the problem is and where, and we’ll agree the price before any work begins.