Weathered clay tiled roof with chimney stacks and ridge on a London terrace

Roofers in Archway

Archway is Victorian terrace country on the side of a hill, with a very high proportion of butterfly roofs — the hidden central valley that causes more leaks here than anything else.

  • Valley and parapet work
  • All property types covered
  • Single repairs to full re-roofs
  • Free written quotes
Scaffolding erected to the flank wall of a Victorian London property
  • 400+ Five-star reviews

    Across Google, Checkatrade, TrustATrader & MyBuilder

  • 30+ Years of experience

    Roofing and exterior property care across the capital

  • 25 yr Guarantee

    Backed by premium materials and skilled workmanship

  • Free No-obligation quotes

    Clear, itemised pricing with no hidden costs

New lead valley running between clay tiled roof slopes on a London property
Tiled London rooftop with parapet and valley detailing at sunset
Scaffolded rear elevation of a London property with a roofer working at high level

The buildings

Terraces built for the railway, roofed behind parapets

Archway filled in rapidly in the second half of the nineteenth century as the railways arrived, and it was built the way speculative London was built then: long terraces, slate roofs, and a parapet at the front to give the street a tidy line.

Behind that parapet, most of these houses have a butterfly roof — two slopes falling inwards to a central valley gutter running front to back. It is an efficient way to roof a narrow terrace and a permanent liability, because the whole thing drains through one hidden gutter that nobody can see and very few people ever clear. Not every house here has a butterfly roof, and not every job is a valley re-line. We work on the standard pitched roofs, the post-war housing and the newer builds too, and on the small repairs that just need doing properly.

  • Central valley gutters re-lined in lead
  • Slate slopes repaired or re-covered
  • Parapet and coping joints made good
  • Rear extension roofs tied in properly

What goes wrong here

Butterfly roofs, and what they do

If you live in an Archway terrace, there is a good chance your roof problem is on this list.

  • Central valley failure

    The hidden gutter between the two slopes, with split lead or a failed lining and no easy way to inspect it.

  • Blocked valley outlets

    A single outlet at one end taking the whole roof, blocked with leaves and slate debris until it backs up.

  • Nail sickness

    Original slate falling because the fixings have corroded, not because the slate itself has worn out.

  • Parapet copings

    Open joints in the front parapet coping, taking water down the inside face of the wall.

  • Rear addition roofs

    The back extension roof, usually flat, usually later, and usually the first thing to fail on the building.

  • Party wall stacks

    Shared chimney stacks on the party wall, where the damp appears in one house and the cause sits over the boundary.

Working in Archway

Terraces, hills and shared boundaries

Terraced housing on a slope brings its own access and neighbour considerations.

  • Terraced access, often needing agreement with a neighbour
  • Steep streets that limit where scaffold can be loaded
  • Controlled parking with permits needed for scaffold
  • Shared party wall stacks and valleys
  • Many houses converted into flats with separate owners
  • Rear roofs reachable only through a garden or a ground-floor flat
  • Hillside gardens making rear access physically awkward
Talk to us about Archway — 020 3442 0342

Where a job involves a shared valley or a party wall stack we will say so early, because agreeing it with a neighbour up front is far easier than halfway through.

Scaffolded Victorian terrace in London during roofing works

How it works

Five steps, no surprises

The same straightforward process whether you need a single tile replaced or an entire roof rebuilt.

  1. 01

    Get in touch

    Call, email or WhatsApp us with what you have noticed. We will ask a few questions to understand the property and how urgent it is.

  2. 02

    Free inspection

    We come and look properly — including up on the roof where it is safe to do so — and photograph anything that needs your attention.

  3. 03

    Written quote

    You receive a clear, itemised quotation explaining the work, the materials and the price. No obligation, no pressure.

  4. 04

    The work

    Our own team carries out the job to the agreed programme, keeping you updated with photos and leaving the site clean each day.

  5. 05

    Sign-off & guarantee

    We walk you through the finished work, share before-and-after photos and confirm the guarantee that applies to your job.

Customer reviews

What our customers actually say

Every review below was left by a real customer on one of our public profiles. Nothing has been edited.

  • My roof had various areas needing repair and adjustments to fascia, guttering and gable end to avoid future leaks. I found Patrick and his team to be capable, professional and knowledgeable. Always easy to reach by phone, message and email, they turned up when they said they would and finished the job to my satisfaction. I would recommend them to anyone looking for a good job.

    Anna MoultRoof repairs, fascias & guttering
  • Excellent experience with Patrick and his team from Invigorate Roofing. Patrick arrived on time, identified all the issues, offered a very fair and reasonable price, and completed the job quickly and professionally. His workmanship was great, and everything was done without delays. His team was polite, respectful, and very friendly throughout the whole process. I highly recommend them for any roofing work or repairs.

    Verified customerRoof repairs
  • Patrick was very helpful indeed — he diagnosed the issue we have had with a persistently leaking roof and suggested the solution. He was really good at explaining what the issue was likely to be, and when he and his team opened up the tiling, he was able to fix it. Professional, good with communication, completed the work in one day and went back to check it had all settled in. Would highly recommend him.

    Verified customerPersistent leak diagnosis & repair
  • The team at Invigorate Roofing did an incredible job. The price was great, the work they did was to a high standard, and they tidied up before they left — incredibly professional all round.

    Verified customerRoofing works
  • Patrick and his team at Invigorate Roofing were fantastic! They worked on our property over two full days repairing multiple leaks. Their professionalism from start to finish was 1st class with regular updates and images through keeping us in the loop. I would highly recommend Invigorate Roofing! Five stars!

    Verified customerMultiple leak repairs
  • Out of 3 quotes, Invigorate was by far the most competitive and the most transparent. Patrick carried out the job swiftly and thoroughly (and spotlessly). I would thoroughly recommend using Patrick.

    Verified customerRoofing works

Nearby

We also cover the areas around Archway

Different streets, different building stock, different problems. Each of these has its own page.

All areas we cover

Archway FAQs

Roofing in Archway, answered

Questions we get asked about working on N19 properties. If yours is not here, just ask.

Still not sure? Speak to us directly.

020 3442 0342 WhatsApp us
  • What is a butterfly roof and why does mine leak?

    It is the M-shaped roof common on Victorian terraces — two slopes falling inwards to a central valley gutter hidden behind the front parapet. The whole roof drains through that one gutter, so when its lining splits or its outlet blocks, water goes into the building rather than out of it.

  • Can a butterfly roof valley be repaired, or does it need replacing?

    Both are common. An isolated split in otherwise sound lead can be welded. Where the lining has been laid in over-long runs, has multiple splits, or the timber below has gone soft, re-lining the valley properly is the repair that actually lasts.

  • My neighbour and I share a chimney stack. Who fixes it?

    A stack on a party wall is generally a shared responsibility, and the practical answer is usually a shared job. We are happy to inspect and quote in a way both households can see, which tends to make that conversation much easier.

  • How do you reach the rear roof on a terraced house?

    Usually with scaffold to the rear, which means access through the property or the garden and sometimes a neighbour`s. We work that out at the quoting stage rather than turning up and discovering it.

Scaffolding and ladders erected to a London property for roof works

Free quote

Archway valley gutter giving trouble?

We will get up there, photograph what has failed and quote the repair in writing. Free and no obligation.