
Harpenden · AL5
Roof repairs in Harpenden
Typical Harpenden repairs are plain tiles and bonnet hips re-bedded on steep roofs, tile-hung gables refixed, and leaks where a dormer or extension meets the original roof. Matching handmade plain tiles from reclaimed stock matters here; a bright new tile shows from the street.
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 Harpenden homeowners know?
The roads off the Common and around the station are full of large Edwardian and Arts and Crafts houses with steep plain-tile roofs, tile-hung gables, bonnet hips and tall chimneys. Interwar detached houses fill the west side towards Kinsbourne Green, and Batford and Southdown mix Victorian cottages with later infill. Many homes have flat-roofed rear extensions and dormers added since.
What goes wrong on Harpenden roofs?
Bonnet hips and mortar. Bonnet hips are bedded in mortar that cracks with frost. Loose hip tiles on a steep plain-tile roof are a common Harpenden call.
Tile-hung gables. Vertical tile hanging loses nails over time and tiles slide out, usually after a windy spell.
Dormer and extension junctions. Where newer flat roofs meet old plain-tile roofs, the leadwork and upstands are the weak point.
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 Harpenden’s conservation status affect repairs?
Around the High Street and Common, the conservation area means material changes need care. Bonnet hips and plain tiles are part of the character, and swapping them for concrete or dry systems is usually not appropriate there.

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 Harpenden: FAQs
Can you match the handmade clay tiles on my Edwardian house?
Usually, from reclaimed stock. We bring samples so you can see the colour and camber before they go on.
My bonnet hips keep coming loose. Should I switch to a dry hip?
In the conservation area, mortar-bedded bonnet hips suit the house and are usually expected. Outside it, a dry hip can be an option. We explain both.
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 Harpenden.
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.
