Kent · England
Gutter, fascia & soffit sealing in Northfleet, Kent
Gutter sealing for Northfleet, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Damp patches inside below a leaking gutter
- Fascia boards with gaps between them
- Old sealant on roofline trims that has split
How we handle gutter sealing in Northfleet
Gutter and fascia replacement isn’t our trade, and nor is roofing. What sealant does is close joints; it will not fix a broken bracket, a cracked section or a blocked downpipe. We work on gutter end caps, gutter joints and roofline trims, and the jobs we see most are trim joints where the sealant has failed and old gutter sealant that has let go.
Around Northfleet, outside jobs take in garage door frames, porches, gutters and trims as well as walls. Each joint between different materials moves in its own way, so the sealant has to cope with that.
There’s a 12-month guarantee on every job.

- Where
- Northfleet (DA11)
- Wider area
- Kent
- Cover
- A year, on every job
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
DIY versus a professional finish
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.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Deal with a drip before winter
- Look for streaks or damp on the wall below gutters
- Keep ladders off the guttering
- Check that water runs out of the downpipes
While checking gutters, glance at the fascia joints too. A small split is quicker to put right.
Early sealing limits how much water hits the wall. If we find a bigger problem, we will tell you.
Towns and villages near Northfleet
What else we do in Northfleet
Surface by surface
Soffit joints
Soffit joints are sealed in a colour to suit.
Garage door frames
Frame-to-brick joints face the weather. An exterior sealant suits them.
For landlords and businesses
For anyone letting property in or around Northfleet, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
How the visit works
When we arrive, we look over the joints with you first. Surfaces next to the work are protected before any work begins. Most jobs take anything from an hour or two to a few hours. Parking in a town like Northfleet is usually straightforward, but tell us if there’s a driveway or any restrictions, and mention if the work is upstairs, in a flat or high on the outside.
- First we trace the drip and check the gutter isn’t damaged.
- We remove the old sealant and clean the joint.
- We dry the joint so the new sealant can bond.
- A gutter sealant is applied to the joint.
- We check the run and clear debris near the joints.
How to prepare
- Mention any leaks or damp you’ve noticed
- Clear the area around the work
- For business premises, tell us about site rules or sign-in
Get a quote
To get a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. You’ll have a clear quote before work begins.
Advice
When to call us in Northfleet
Gutter joints depend on seals that wear out. Temperature changes make gutters move and that movement opens up tired joints.
Signs it’s time to call us include:
- Streaks down the brickwork from a leaking joint
- Damp on an inside wall under a dripping gutter
- Dripping gutter ends
- Cracked sealant along roofline trims
Homes close to Church of All Saints include some older properties, and old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Comparing quotes
- Whether they’re fully insured
- Is VAT in the price?
- Is the old sealant removed completely?
- Which sealant they’ll use, and why
How we quote for gutter sealing
There’s no set price list, because jobs vary so much. What we look at:
- Whether there’s mould to deal with
- When we can work, for business premises
- How many areas need sealing
- The size of the job
Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Asking for a quote
Photos by email are helpful but not essential. Please mention:
- The address or postcode of the job
- Access, such as stairs, a lift or height
- Pictures of the joints, sent by email
- What’s wrong with the joints now
Every job is quoted individually. Simply ring 0345 464 0079 or email us and describe the job and send pictures if you have them.
What gutter sealing looks like in Northfleet
Northfleet is within about 3 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on gutter, fascia and roofline joints, especially on the side facing the sea. 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 site and facilities teams at buildings such as Northfleet Technology College, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. Letting a property close to Gravesend station? Then a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.
Northfleet is about 5 miles east of Dartford, in Kent. Jobs in Northfleet get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Our Kent coverage runs to 922 places, and Northfleet is one of them. We also work in London, about 20 miles from Northfleet.
Every address in DA11 is covered for gutter sealing. Local streets include Lawrance Square, London Road and Marks Square. Northfleet sits on or near the A2 and A226, which makes travel easy. We also cover the places around Northfleet: Painters Ash (1 mile south-west), Springhead (1 mile west), Windmill Hill (1 mile east), Northfleet Green (1 mile south) and Gravesend (1 mile east). Within a short drive, we also cover Maidstone (14 miles south-east), Dartford (5 miles west), Sevenoaks (13 miles south-west), Swanley (8 miles west), Kings Hill (11 miles south) and Foley Park (13 miles south-east).
What’s near Northfleet
Locally, jobs take us to homes and businesses close to The Six Bells pub, Saint George's Church of England School and Copperfield Academy. The closest station to Northfleet is Gravesend station, about 1 mile north-east. Well-known places in the area include Bluewater (3.3 miles west) and Stone Castle (3.1 miles west). Open spaces near Northfleet include Chafford Gorges Nature Park and Sawyers Lake.
Common questions in Northfleet
Do you work for landlords with property near Gravesend station?
Yes. We work for landlords and letting agents as well as homeowners. You can phone 0345 464 0079 or email us with the details for a clear quote.
Does living near the coast affect gutter sealing in Northfleet?
Coastal homes put outside sealant through more weather than inland ones, so the choice of sealant and the preparation matter even more. It’s worth checking the walls that face the sea first.
Do I need to be at home?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that usually means someone at home.
Is sealant enough for a gutter that has dropped?
Not on its own. A sagging gutter pulls its joints apart, so the brackets need fixing first.
Are you fully insured?
Yes. We are fully insured.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
What guarantee comes with the job?
Our 12-month guarantee applies to all our work.
Can new sealant go over the old?
No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. We remove it all first.
