Greater London · England
Gutter, fascia & soffit sealing in Southgate, Greater London
Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for homes and businesses in Southgate and across Greater London. Fully insured, ARBOMaster approved and guaranteed for a year.
- Open joints in fascias and soffits
- Damp patches inside below a leaking gutter
- Quick sealant fixes on gutters that didn’t last
Gutter sealing in Southgate: local notes
With historic houses such as Bruce Castle (about 3.2 miles south-east) nearby, there’s older building stock in the area around Southgate as well as newer homes. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth. Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Southgate is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book. Rented homes near New Southgate station change hands often, and leaking gutter joints on a rental are best caught before they stain the walls. If you live in an older home near Christ Church Southgate Parish Church, the joints between older walls, newer extensions and the roofline need a sealant that can move.
Southgate is about 3 miles south-east of Barnet, in Greater London. Jobs in Southgate get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Southgate is one of 764 towns and villages in Greater London where we work. For nearby work, see our London page (9 miles or so).
Work in N14, N11, N21 and N13 is quoted and booked the same way as anywhere else. Streets in the area include High Street, Station Road and Blagden's Close, all of which we cover. Being close to the A111 and A1004, Southgate is easy for our applicators to reach. Other places close to Southgate include Osidge (1 mile north-west), Brunswick Park (1 mile west), Arnos Grove (1 mile south), New Southgate (1 mile south) and Oakwood (1 mile north). We also work in nearby towns such as London (9 miles south), City of Westminster (8 miles south), Marylebone (8 miles south), Kensington (9 miles south), St Pancras (7 miles south) and Shoreditch (7 miles south).
Around Southgate
We work in homes and buildings around The New Crown pub, Grovelands Park and Ashmole Academy and the streets around them. For rail, the closest station is New Southgate station, about 1 mile south-west of the centre. Well-known places in the area include Grand Arcade (2.1 miles south-west) and Greentrees Hospital (1.9 miles south-east). The countryside around Southgate includes Highgate Hill and Barfield Allotments Nature Park.
Gutter sealing in Southgate, done properly
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 fascia boards with gaps between them and leaking gutter joints and stop ends, across gutter joints, garage door frames and uPVC fascias.
Newer London blocks are built with movement joints in brick and render, and with cladding joints sealed with mastic. Period houses have different weak points, such as gutter joints, trims and the line where an extension meets the old wall, and both kinds of building are found across London.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

- Location
- Southgate (N14, N11, N21, N13)
- Wider area
- Greater London
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Should I try it myself first?
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
FAQs for Southgate
Is Southgate in your area for gutter sealing?
Yes. Our work covers London and the South East, and Southgate is part of that. You can ring 0345 464 0079 or send us an email and let us know what needs doing.
I let a flat near New Southgate station. Can you help?
Yes, we work for letting agents and landlords. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before work begins.
Do you hold any approvals?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.
Will it make a mess?
We keep the work tidy. Nearby surfaces are protected, and we clear up when we’re done.
Is it possible to stop a gutter joint dripping with sealant?
In most cases, yes. If the gutter is sagging or cracked, sealing will not last and we will say so.
Do you install new fascias or gutters?
Replacement isn’t our trade. We will tell you if the gutter needs replacing.
What sealant do you use?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we are using and why.
How long does gutter sealing take?
Most jobs take anything from an hour or two to a few hours, including preparation and clearing up. We’ll confirm how long when we quote.
Towns and villages near Southgate
More services for Southgate
How to look after the new joints
Good habits help new joints last longer. Our tips:
- Clean out the gutters once or twice a year
- Look at the gutters while it’s raining
- Deal with a drip before winter
- Have sagging gutters refixed early
Keep the gutters clear of leaves and moss so water doesn’t sit on the joints. Standing water strains every seal.
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.
The process
When we get to you, we check the joints match what you told us. If anything is different, we explain it before carrying on. Most jobs then take anything from an hour or two to a few hours. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Southgate. It helps if you can point us to a visitor permit or a bay close to the door.
- 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.
How to prepare
- Plan for the work area to be out of bounds to pets and children
- Where the joints are inside, avoid wetting them before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
Ask for a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
Related advice
When something else is needed
To be straight with you, some problems need a different trade:
- Fascias that need replacing
- Water backing up from a blocked pipe
- Cracked, split or warped gutter sections
If in doubt, call 0345 464 0079 or send us an email and we’ll say what we think before you book.
Where we work in Southgate
- uPVC fascias
- Garage door frames
- Gutter joints
- Gutter end caps
- Roofline trims
- Soffit joints
Leave it or put it right?
New gutters cost far more than a few resealed joints. If the gutter is sound and the drip is a joint, resealing is the sensible fix. If it has failed, we will tell you. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and by the time it shows on a wall or ceiling in Southgate, the repair is bigger than the sealant job would have been.
No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference.
Why Southgate clients choose us
- Homes, businesses and hotels
- Every job guaranteed for a year
- We leave the area clean and tidy
- Fully insured
Take a look at our cost guide and customer reviews.
Landlord and commercial work in Southgate
Housing providers, facilities teams and property managers book us too in Southgate and across Greater London. Several sites can go on one quote, and we are 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 give you a quote.
How we quote for gutter sealing
Your quote is based on your job. We look at:
- The product the joint needs
- The size of the job
- Whether the work is at height
- Whether old sealant or filler has to be cut out
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we will explain what it covers.
Helping us quote
Photos by email are helpful but not essential. Please mention:
- What’s wrong with the joints now
- Where the property is
- Any access issues, like height or stairs
- How many joints, rooms or windows are involved
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or send us an email.
