Greater London · England

Gutter Sealing in Wood Green

Our applicators work in Wood Green on sealing leaking gutter joints, end caps, fascias, soffits and roofline trims. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Open joints in fascias and soffits
  • Drips from gutter joints and end caps
  • Internal damp traced to a gutter joint

Trusted gutter sealing in Wood Green

Gutter sealing for homes and businesses in Wood Green

For gutter sealant to hold, the joint has to be clean and dry. That’s why we take out the old sealant and dirt first and the joint is dried before the new sealant goes in. We work on uPVC fascias, roofline trims and gutter joints, and the jobs we see most are garage door frames letting rain in and streaks down the brickwork from a leaking joint.

Outside work in London starts with access: side passages, upper floors and where to park. In Wood Green, joints up high may need ladders or other access, which is worth talking through when you book.

There’s a 12-month guarantee on every job, large or small.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Wood Green (N22, N8)
Region
Greater London
Guarantee
12 months on all our work
Price
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026

The process

All our tools and materials come with us in the van. After a quick look at the joints together, we protect the area and start. Most jobs take an hour or two for a few joints, longer for a full run. In Wood Green, 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.

  1. We look at where the water is coming from and check the gutter isn’t broken or sagging.
  2. We clean out the joint and take out the old sealant.
  3. The area is dried so the sealant can bond.
  4. An exterior or gutter sealant is applied to the joint.
  5. The run is checked and any debris near the joints is cleared.

Preparing for the visit

  • Let us know if you’ve seen damp or leaks
  • Try not to wet indoor joints just before the visit
  • Mention if the joints have been sealed before

Get a quote

Need a quote? Please call 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and send you a clear quote before work begins.

Get a price

Read more

Outside joints around Wood Green

With historic houses such as Bruce Castle (about 1.4 miles east) nearby, there’s older building stock in the area around Wood Green 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, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

For an older house near a landmark such as Church of St Michael and All Angels, older walls, gutters and the joints where extensions meet them need a flexible sealant. Wood Green is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.

Wood Green is about 3 miles south-west of Edmonton, in Greater London. Wood Green gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Wood Green is one of 764 towns and villages in Greater London we cover for gutter sealing. London is on our list too, around 7 miles away.

We work across the N22 and N8 postcode area for gutter sealing and the streets around it. Whether your property is on Vincent Square, Station Road and Gathorne Road or a nearby road, our applicators can take on the job. Main roads around Wood Green include the B151, which makes travel easy. Close by, we work in Noel Park (1 mile south-east), Turnpike Lane (1 mile south), Hornsey (1 mile south-west), Crouch End (1 mile south-west) and Stroud Green (2 miles south). Further out, we also cover London (7 miles south), City of Westminster (6 miles south), Marylebone (6 miles south), Kensington (8 miles south-west), St Pancras (5 miles south) and Shoreditch (5 miles south).

What’s near Wood Green

Around Wood Green, our work takes us to homes and buildings near St Thomas More Catholic School, Woodside Park and The Nag's Head pub. The nearest railway station is Alexandra Palace station, about 0.5 miles west. Other landmarks nearby include Broomfield House Museum (1.3 miles north) and The Mall Wood Green (under half a mile south). Not far away are Railway Fields and Highgate Hill.

Map of Wood Green © OpenStreetMap contributors

Your questions about gutter sealing in Wood Green

Can you do gutter sealing in Wood Green?

Yes, Wood Green is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or drop us an email and tell us what needs doing, and we’ll give you a clear quote.

I let a flat near Alexandra Palace station. Can you help?

Yes, rental work is part of what we do. You can call 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before work begins.

Which products do you use?

The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.

Can sealant stop a sagging gutter leaking?

Not on its own. A sagging gutter pulls its joints apart, so the brackets need fixing first.

Do I need to be at home?

It depends on the job. For work indoors, someone needs to let us in, while outside work can sometimes be arranged differently.

Is it worth trying it myself?

You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.

Will the old sealant be removed?

Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.

What does gutter sealing cost?

It depends on the job, so we quote each one individually. For a quick quote, call 0345 464 0079 or drop us an email and tell us what needs doing and where.

When it isn’t the sealant

New sealant cannot fix everything, and we’d rather say so up front. It won’t solve:

  • Problems with the roof covering
  • A gutter length that has split
  • Blocked downpipes

If you are not sure, just phone 0345 464 0079 or drop us an email and we will give you a straight answer.

Where we work in Wood Green

  • Roofline trims
  • uPVC fascias
  • Gutter joints
  • Gutter end caps
  • Soffit joints
  • Garage door frames

Landlord and commercial work in Wood Green

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will give you a quote.

Different surfaces, different methods

Roofline trims

We seal the trims, not the roof. Roofing problems need a roofer.

Gutter end caps

We seal end caps from the inside where we can reach, after cleaning and drying.

Why act early in Wood Green

Replacing fascias because of open joints is generally unnecessary. Sealing the joints tidies them up as long as the boards are in good condition. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Wood Green, the repair is bigger than a sealant job.

Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.

Why us?

  • Quality sealants from Arbo and Everbuild
  • Domestic, commercial and hotel work
  • Any old sealant cut out fully, not covered over
  • One-year guarantee on every job

See our cost guide and our reviews.

What we’re called out for in Wood Green

Leaves and moss hold water in the gutter. Water that can’t drain works its way through a weak joint and drips through.

If you can see any of these, it’s time to have the joints looked at:

  • Rain getting in around a garage door
  • Leaking gutter joints and stop ends
  • Water running down the wall below the gutter
  • Stop ends leaking at the end of a run

Letting a property close to Alexandra Palace station? Then leaking gutter joints on a rental are best caught before they stain the walls.

Before booking anyone

  • What happens if they find a problem under the old sealant
  • Whether they’re fully insured
  • Which sealant they’ll use, and why
  • Is VAT in the price?

How to choose a mastic man

Aftercare tips

Good habits help new joints last longer. A few tips:

  • Keep ladders off the guttering
  • Look at the gutters while it’s raining
  • Have sagging gutters refixed early
  • Check that water runs out of the downpipes

If a gutter starts to sag, get the brackets looked at. Movement will pull the joints open again.

Once roofline sealant splits, water can get behind it. Sealing it early keeps the boards behind dry.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job