Greater London · England
Gutter, fascia & soffit sealing in Finchley, Greater London
Gutter sealing in Finchley from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Stop ends leaking at the end of a run
- Fascia boards with gaps between them
- Drips from gutter joints and end caps
About our gutter sealing in Finchley
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. We are often asked to deal with dripping gutter ends and fascia boards with gaps between them, across roofline trims, gutter joints and gutter end caps.
Newer London blocks are built with movement joints in brick and render, and with cladding joints sealed with mastic. Older terraces have their own weak points: gutter joints, roofline trims and the joint where an extension meets the original wall.
A one-year guarantee comes as standard, so you are not left on your own once the job is done.
- Where
- Finchley (N3, N2, N12, NW11)
- Region
- Greater London
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

When to call us in Finchley
Sagging sections pull joints apart. Resealing a sagging joint will not last, so the gutter needs refixing first.
Look out for these signs:
- Quick sealant fixes on gutters that didn’t last
- Failed sealant on a garage door frame
- Open joints in fascias and soffits
- Old sealant on roofline trims that has split
In the older streets around St Paul's Finchley, the joints between older walls, newer extensions and the roofline need a sealant that can move.
What to look for in a quote
- What product goes in the joint
- Whether all the old sealant comes out first
- The length of the guarantee
- Is VAT in the price?
Finchley questions
Do you work for landlords with property near New Southgate station?
Yes. We work for letting agents and landlords as well as householders, and several properties can go on one quote. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.
Do you cover Finchley for gutter sealing?
Yes, Finchley is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job.
Do you remove the old sealant?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.
Do you clean gutters?
Only around the joints we seal because the joint must be clean. A full gutter clean is a separate job.
What guarantee comes with the job?
All our work carries a one-year guarantee.
How long before the joint can be used?
That depends on the sealant used, so follow the cure time we give you.
What information do you need?
The location, the problem and the rough size of the job. Photos by email help too.
Can new sealant go over the old?
No, because it fails. The old sealant always comes out first, so the new sealant bonds properly.
DIY sealant or a professional job?
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.
A DIY attempt does not rule out a professional job. We cut it out and start again, so just mention it when you contact us.
How to look after the new joints
So the new joints stay in good condition:
- Look along the fascias for open joints
- Get a dropping gutter looked at quickly
- Check that water runs out of the downpipes
- Deal with a drip before winter
While checking gutters, glance at the fascia joints too. A small split is quicker to put right.
If an end cap is dripping, deal with it before winter. A winter of drips can lead to damp patches.
What affects the quote in Finchley
The price is agreed before any work begins. It’s based on:
- How many areas need sealing
- Working hours on commercial sites
- Whether there’s mould to deal with
- Whether old sealant or filler has to be cut out
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all make a difference.
Helping us quote
Photos help, but a description is a good start. Try to tell us:
- What the problem is, such as mould, gaps, leaks or cracking
- Whether it’s a home or a business
- If someone has resealed it before
- Roughly how big the job is
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. When it suits you, call 0345 464 0079 or drop us an email.
Outside joints around Finchley
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. London terraces and converted houses often share gutters, downpipes and walls, so it’s worth agreeing who is responsible before work starts.
As a London address, Finchley can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. Letting a property close to New Southgate station? Then leaking gutter joints on a rental are best caught before they stain the walls.
Finchley is about 6 miles north of City of Westminster, in Greater London. Finchley gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. We cover 764 towns and villages across Greater London, large and small. London is on our list too, around 8 miles away.
Our applicators cover all of the N3, N2, N12 and NW11 postcode area for gutter sealing. Whether your property is on Station Road, Chaplin Square and Market Place or a nearby road, we can help. Being close to the B1462, Finchley is simple for us to get to. Close by, we work in Church End (1 mile west), Woodside Park (1 mile north), North Finchley (1 mile north), Friern Barnet (2 miles north-east) and Oakleigh Park (2 miles north). Within a short drive, we also cover London (8 miles south-east), City of Westminster (6 miles south), Marylebone (6 miles south), Kensington (7 miles south), St Pancras (6 miles south-east) and Shoreditch (7 miles south-east).
Local landmarks in Finchley
We work in homes and buildings around The Elephant Inn, Bishop Douglass School and Francis Skaryna Belarusian Library and Museum. Other local landmarks include Victoria Park (less than half a mile north) and Woodhouse College (1 mile north-east). The closest station to Finchley is New Southgate station, about 1.9 miles north-east of the centre. Other landmarks nearby include Finchley Memorial Hospital (less than half a mile north-east) and Grand Arcade (1 mile north). Green spaces nearby include Highgate Hill and Lakeside Nature Reserve.
What we do, step by step
There is not much for you to do on the day. Point us to the joints and we’ll get on with it. The work itself takes anything from an hour or two to a few hours from start to finish. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Finchley. It helps if you can point us to a visitor permit or a bay close to the door.
- We find where the water is coming from and check the gutter is sound.
- We remove the old sealant and clean the joint.
- The joint is dried before sealing.
- We seal the joint with a sealant made for gutters.
- The gutter is checked and debris around the joints cleared.
Before we arrive
- Where the joints are inside, avoid wetting them before we arrive
- Plan for the work area to be out of bounds to pets and children
- On commercial sites, let us know about site rules
Getting a quote
To get a quote, call 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We will give you a clear price before any work starts.
Advice
When something else is needed
Before you book, it’s worth knowing the limits too:
- A gutter length that has split
- Brackets that have snapped or loosened
- Rotten or damaged fascia boards
If you are not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.
Where we work in Finchley
- Roofline trims
- Soffit joints
- Garage door frames
- uPVC fascias
- Gutter joints
- Gutter end caps
Landlord and commercial work in Finchley
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.
