
London Colney · AL2
Roof repairs in London Colney
In London Colney we mostly repair concrete tile roofs: ridges and verges re-bedded or converted to dry systems, slipped tiles and storm damage, plus a lot of flat-roof garage and porch work. On the Napsbury conversions, slate and lead repairs on large roofs.
Free photographed survey
Every slope, chimney and gutter photographed.
Report yours to keep
Whether you hire us or not.
Agreed in writing
Scope fixed before any work starts.
One point of contact
Your survey and every follow-up handled by one person, 8am–6pm.
What should London Colney homeowners know?
The old village around the bridge and the High Street has a few older brick buildings under clay tiles. Most homes are 1950s–1980s estates with concrete interlocking tiles, many with flat-roofed garages and porches. Napsbury Park converted large Victorian hospital buildings into homes, with big slate roofs, decorative ridges and complex valleys, alongside new-build houses.
What goes wrong on London Colney roofs?
Concrete tiles and mortar ridges. Estate roofs from the 1960s–80s are at the age where mortar ridges and verges crack and loose tiles appear after wind.
Flat-roofed garages. Original felt garage roofs blister and leak. Many are past repair and suit EPDM or torch-on replacement.
Complex valleys on converted buildings. The big Victorian roofs at Napsbury have long valleys and lead details that need regular attention.
How do we do roof repairs?
Most roofs that leak or shed a slate need a repair, not a new roof. We find the actual cause, show you photographs of it, and fix that, whether it is a single slipped slate on a tingle or a slope suffering nail sickness.
Full details on our roof repairs page.
Does London Colney’s conservation status affect repairs?
Most estates have no special controls. The old village centre is a conservation area, and the converted Victorian buildings at Napsbury may be covered by shared management arrangements as well as planning controls, so we check before changing anything visible.

Our process
What you get
- 01
Survey and photograph
We go up, photograph every defect and the condition of the surrounding roof.
- 02
Repair vs re-roof, honestly
If a repair will last, we repair. If the fixings have failed across the slope, we tell you why with photos.
- 03
Match the material
Reclaimed slates and tiles matched for size, colour and thickness so the repair disappears.
- 04
Photos of the finished work
You see what was done, even on the slopes you can’t see from the garden.
Questions
Roof repairs in London Colney: FAQs
Is a dry ridge a good idea on my London Colney estate house?
Often, yes. On concrete-tiled estate roofs a dry ridge and verge system to BS 8612 stops the cycle of re-pointing.
Can you replace my garage roof?
Yes. Most old felt garage roofs are best replaced with EPDM rubber or torch-on felt, with new trims and a proper outlet.
Can you replace just one slate?
Yes. A single slipped or broken slate is refixed or replaced using a copper or lead tingle, with a reclaimed slate matched to the rest of the roof.
Roof repairs nearby
Free · Photographed · No pressure
Get a quote in London Colney.
Get a quote for your roofing work. Where an inspection is needed, we photograph the roof, explain our findings in plain English and give you the report to keep.
