
Roofers in North London
DJW Roofing & Leadwork Ltd covers North London from our base in Littleport, Ely. We work across N1–N22 and nearby NW districts, including Islington, Highbury, Holloway, Crouch End, Muswell Hill, Highgate, Finchley, Hornsey, Wood Green, Southgate, Enfield and Barnet.
DJW Roofing & Leadwork Ltd covers North London from our base in Littleport, Ely. We work across N1–N22 and nearby NW districts, including Islington, Highbury, Holloway, Crouch End, Muswell Hill, Highgate, Finchley, Hornsey, Wood Green, Southgate, Enfield and Barnet. Danny brings 15 years’ roofing experience to slate re-roofs, specialist hand-dressed leadwork, chimneys and flat roofs. Victorian and Edwardian terraces need attention to the junctions as well as the visible covering: valleys, parapet gutters and chimney flashings all play their part. Free inspections and no-obligation written quotes explain what your roof needs. We repair before replacing where possible, are fully insured, and all work is guaranteed.
Slate roofs on Victorian and Edwardian terraces
Across Islington, Highbury and Holloway, terraces often combine London stock brick with natural slate roofs and substantial chimney stacks. Edwardian streets towards Crouch End, Hornsey and Muswell Hill bring their own combinations of pitched slopes, bays and later extensions. Natural Welsh slate is a familiar material on period houses, but the existing roof must be assessed rather than judged by age alone. A slipped slate may be an isolated fixing problem; repeated failures can point to wider deterioration in fixings, battens or underlay. We explain the difference before recommending repairs or a complete re-roof.
Butterfly roofs, lead valleys and parapet gutters
Some London terraces have inward-sloping butterfly roofs or valleys hidden behind parapet walls. From street level, these roofs can appear almost flat, while rainwater collects in a central valley or concealed gutter. A blocked outlet, failing lining or split lead detail can allow water into the building without an obvious broken slate. DJW looks at the drainage route alongside the surrounding covering. Lead valleys and parapet gutters need suitable falls, properly formed joints and space for movement. We shape lead by hand and detail it for its position, rather than treating every concealed leak as a surface patch.
Hand-dressed flashings and chimney repairs
London stock brick walls and chimney stacks require carefully formed roof-to-masonry junctions. Step flashings and soakers must work with the slate courses, while chimney aprons and back gutters direct water around the stack. DJW removes failing lead, prepares the masonry chase and dresses replacement pieces by hand. We also carry out chimney repairs and rebuilds where needed, considering the brickwork, mortar joints, flaunching and lead flashings together. A ceiling stain near a chimney is a starting point for investigation, not a reason to assume the main roof needs replacing.
Rear extensions, dormers and loft conversions
Rear extensions and dormers across Finchley, Wood Green, Southgate, Enfield and Barnet often introduce flat roofing beside an older pitched roof. DJW installs EPDM rubber and torch-on felt flat roofs, with attention to the deck, falls, outlets and upstands. Mansard roofs and loft conversions add further junctions where the covering meets walls, windows and adjoining slopes. We inspect those connections as part of the roof, not as separate cosmetic details. On suitable pitched roofs, dry ridge systems can replace failing mortar bedding; the system must suit the covering, roof construction and any appearance requirements.
Conservation areas and keeping the right appearance
Highgate, Muswell Hill, Canonbury and Barnsbury include conservation areas, and individual properties may also be listed or subject to additional planning controls. Homeowners should check with their local planning authority before changing roof materials, profiles or appearance. A like-for-like repair and a change from natural slate to another covering can raise different questions. We discuss material choice against the roof’s pitch, supporting structure and existing details so that the written scope is clear. Any required consent should be resolved before the work starts, including proposed changes to visible ridges, dormers or chimney stacks.
Booking roofing work in North London
North London is part of our wider service area beyond the core counties around Littleport. Planned inspections and work are arranged with the property address and access in mind. Terraced streets can involve controlled parking, limited space for deliveries and scaffolding close to neighbouring properties. Tell us about permits, rear access and any shared roof junctions when you enquire. We can then discuss the practical arrangements before agreeing the work. Call 07862 885143 or send a quote request with the postcode and a description of the roof; safe ground-level photos are useful without climbing onto it.



How we work.
A free inspection
We look at your roof carefully and explain what we find.
An honest written quote
Clear advice and a no-obligation quote. Repair before replace, where possible.
Careful, tidy work
Proper preparation, attention to the details and a daily tidy-up.
Work guaranteed
Fully insured. All work guaranteed. A roof finished properly.
Roofing in North London
FAQs.
Can you repair leaking parapet gutters or butterfly-roof valleys?
Yes. We inspect the lining, outlets, falls and adjoining roof details to identify the cause. The advice may be a focused repair or renewal of failing leadwork, depending on the condition found.
Does a slate roof always need replacing when slates slip?
No. An isolated damaged slate or fixing can often be repaired. Repeated slipping or widespread deterioration needs a broader inspection of the covering, fixings and supporting layers before deciding on a re-roof.
Do I need consent in a North London conservation area?
Check with your local planning authority before changing materials or appearance, particularly in Highgate, Muswell Hill, Canonbury or Barnsbury. Listed buildings and additional local controls can affect the approval required.
How do you plan parking and access on terraced streets?
We discuss parking restrictions, permits, delivery space, scaffolding and access to rear roof slopes before work is agreed. Tell us about shared junctions and any access limitations when arranging your inspection.
Where are you based, and how do I book a North London visit?
We are based in Littleport, not London. Travel is approximately 1 hr 45 min–2 hrs depending on traffic. North London is beyond our approximately 60-mile core area; contact Danny with your address to arrange a free inspection and planned work.
Related services.
Areas we cover.
Good work starts
with honest advice.
Free roof inspections. Free no-obligation quotes. Just the work your roof actually needs.
07862 885143Klarna.Klarna availableBased in Littleport, Ely.
Covering Cambridgeshire, Norfolk, Suffolk, Hertfordshire, Lincolnshire and North London.
Open 24 hours, 7 days.
