Greater London · England
East Finchley Gutter Sealing
Gutter sealing in East Finchley from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Open joints in fascias and soffits
- Drips from gutter joints and end caps
- Streaks down the brickwork from a leaking joint
How we handle gutter sealing in East Finchley
It’s easy to live with a dripping gutter joint, but the water lands on the same spot every time it rains. Resealing it is a small job if the gutter is otherwise in good order. If you have fascia boards with gaps between them and garage door frames letting rain in, we can put it right.
Working on the outside of a London home means planning access: shared paths, upper floors and parking. For a home in East Finchley, tell us how high the joints are and how to reach the back of the building.
Big or small, you get the same 12-month guarantee in East Finchley and across Greater London.
- Location
- East Finchley (N2, N3, NW11)
- Wider area
- Greater London
- Cover
- A year, on every job
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

How the visit works
We keep the work tidy and contained to the joints we’re treating, so you can carry on as normal. The job usually takes anything from an hour or two to a few hours, and we explain the cure time before we leave. In East Finchley, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.
- We look at where the water is coming from and check the gutter isn’t broken or sagging.
- We clean out the joint and take out the old sealant.
- The joint is dried, because sealant will not bond to a wet surface.
- An exterior or gutter sealant is applied to the joint.
- The run is checked and any debris near the joints is cleared.
Getting ready for the visit
- Mention any sign-in or site rules at work premises
- Mention if the joints have been sealed before
- Keep children and pets away from the work area
Get a quote
Call for a quick quote, or email us if that is easier. Describe what needs sealing and we will explain what’s involved and send you a clear quote.
Related advice
What affects the cost of gutter sealing
For a quick quote, just ask. The main things that affect it are:
- Whether the work is at height
- The type of sealant required
- The old material and how stubborn it is
- How many rooms, windows or areas are involved
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference.
Asking for a quote
What to tell us when you ask for a quote:
- The type of property
- Whether it has been sealed before
- Photos by email, if that’s easy
- How many joints, rooms or windows are involved
For a quote, phone 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.
East Finchley buildings and the weather
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. Historic houses like Heath Hall (about 1.1 miles south) are a reminder that the area around East Finchley has older buildings as well as new. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.
As a London address, East Finchley can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. Managing a site like Holy Trinity CofE Primary School? Then its movement joints, gutters and trims need looking after like any other building’s. If you live in an older home near Church of the Holy Trinity, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
East Finchley is about 5 miles north of Marylebone, in Greater London. For gutter sealing in and around East Finchley, it’s easy to get a quote: please ring 0345 464 0079 or send us an email. We’re based in Crawley and cover Greater London, East Finchley included. We cover 764 towns and villages across Greater London, large and small. There’s also a page for London, about 7 miles away.
Jobs for gutter sealing in N2, N3 and NW11 is quoted and booked the same way as anywhere else. Gutter sealing is available to properties on Oak Lane, Maya Road and High Road and the roads around them. Being close to the A1, East Finchley is simple for us to get to. Other places close to East Finchley include Hampstead Garden Suburb (1 mile south-west), Fortis Green (1 mile east), Temple Fortune (1 mile south-west), Muswell Hill (1 mile east) and Golders Green (2 miles south-west). We also work in nearby towns such as London (7 miles south-east), City of Westminster (5 miles south), Marylebone (5 miles south), Kensington (6 miles south), St Pancras (5 miles south-east) and Shoreditch (6 miles south-east).
Around East Finchley
Locally, jobs take us to homes and businesses close to Tollington School, Francis Skaryna Belarusian Library and Museum and Bishop Douglass School Finchley and the streets around them. Other local landmarks include Lyttelton Playing Fields (0.5 miles south) and The Bald Faced Stag pub (0.5 miles east). For rail, the closest station is New Southgate station, about 2.2 miles north-east of the centre. Well-known places in the area include Grand Arcade (1.6 miles north) and Jewish Museum - Finchley (0.7 miles north-west). Open spaces near East Finchley include Highgate Hill and Long Lane Pasture.
Aftercare tips
A little care helps the new joints last. Our advice:
- Get leaks sealed before the wet months
- Keep ladders off the guttering
- Look at the gutters while it’s raining
- Glance at the soffit joints now and then
Look at fascia and trim joints when you’re checking the gutters. A small split is quicker to put right.
The sooner a gutter leak is sealed, the less water reaches the wall. We’ll let you know if the gutter needs more than sealant.
What the job involves on each surface
Gutter end caps
Stop ends hold back water at the end of a run. When their seal fails, they drip.
Soffit joints
We choose a sealant colour that suits the soffit.
DIY sealant or a professional job?
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
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.
Common questions in East Finchley
Can you do gutter sealing in East Finchley?
Yes. Our work covers London and the South East, and East Finchley is part of that. You can call 0345 464 0079 or send us an email and tell us what needs doing, and we will send you a clear quote.
Is parking a problem for a job in East Finchley?
It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. The visit is then planned around what’s available.
Is it possible to stop a gutter joint dripping with sealant?
Normally, if the gutter is sound. We clean and dry the joint before sealing so the sealant bonds.
What should I tell you?
Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.
What does gutter sealing cost?
Size, access and the old material all affect the cost. Call for a quick quote.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned.
Is it messy?
No. The area is protected while we work and cleaned up afterwards.
Is sealant enough for a gutter that has dropped?
No. A sagging gutter pulls its joints apart so it needs refixing before sealing.
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What we cannot put right
Before you book, it’s worth knowing the limits:
- Problems with the roof covering
- Sagging gutters or broken brackets
- Blocked downpipes
If in doubt, call 0345 464 0079 or drop us an email and we’ll say what we think.
Surfaces we seal
- Gutter end caps
- Roofline trims
- Soffit joints
- Gutter joints
- uPVC fascias
- Garage door frames
Work for landlords, hotels and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
