
Devon · EX31-EX32
Roof leak detection in Barnstaple
Leak tracing in Barnstaple, North Devon's main town at the tidal limit of the Taw, where Atlantic rain reaches almost unbroken and prolonged wetting is the main cause of decay.
A market town centre with a full Victorian ring
Barnstaple's centre carries a Georgian and Victorian core around the Pannier Market and Butchers Row, Victorian terraces climbing the slopes at Newport and Sticklepath, large post-war estates, and modern development at Roundswell and Anchorwood. Natural slate and clay plain tile cover the historic stock, concrete interlocking tile the estates, and the trading estates around the edge of town carry large-span industrial roofing of their own.
As North Devon's main town, Barnstaple's building stock spans properly the full range this site covers, historic market-town slate, Victorian terrace valleys, mid-century estate tile and modern large-span commercial roofing, which makes reading the building correctly before flying more important here than in a more architecturally uniform town.
Bideford, Ilfracombe, Great Torrington and South Molton are all close enough to combine into one visit, and each has its own separate page here, written around its own roofs, since Barnstaple's prolonged Atlantic wetting is a different pattern to a hilltop town like Great Torrington a few miles south.
Atlantic weather with almost nothing to break it
The town sits at the tidal limit of the Taw, low ground beside the river with steep wooded slopes rising north towards Exmoor, and it is open to Atlantic weather coming up the Taw estuary from the west with very little to interrupt it. Rainfall is high, and prolonged wetting, rather than any single dramatic storm, is the main agent of decay on shaded slopes here.
Prolonged wetting is, in its own way, a useful condition for a thermal trace: a persistently wet patch under a covering that has been under sustained damp for a long time reads with real contrast against drier surrounding roof, provided the flight catches the roof before an unusually dry spell has let everything even out.
The EX31 to EX32 postcode range covers North Devon's main town and a wide stretch of the Taw valley around it, and a trace booked anywhere in that range gets the same prolonged-wetting weather logic applied to the timing, not just an address in the centre.
Full coverage across a properly varied town
The Victorian terraces at Newport and Sticklepath present the familiar terraced-access problem, scaffold means a pavement licence and disruption, where a drone needs a lawful launch point and roughly an hour for both passes.
On the trading estates around the town's edge, the job shifts to the same efficient whole-area thermal comparison that suits any large commercial roof, and on the modern estates at Roundswell the concrete tile stock is young enough that most faults trace back to a detailing issue rather than age.
Rock Park and the Tarka Trail along the river are a reminder of how much of this town's edge sits close to water on ground that floods readily, part of why prolonged wetting rather than a single storm is the pattern to watch for here. A trace booked in Barnstaple is planned around that slower, more persistent kind of exposure rather than treated as a standard coastal booking.
Behind the trace
What Barnstaple clients are actually buying
CAA registered
Operator ID and Flyer ID held, plus the A2 Certificate of Competency. Every trace is planned to the rules that apply to the site, and the paperwork is available before the visit if your agent, insurer or a managing agent wants it.
Radiometric thermal
A DJI Mavic 2 Enterprise Advanced carrying a 640 by 512 thermal camera. Water and the material around it hold and release heat differently to a dry roof, which is how a leak gets traced back towards its entry point rather than guessed at from a ceiling stain.
100 megapixel camera
A DJI Mavic 4 Pro with a Hasselblad camera and 6K video, flown alongside the thermal pass. The resolution means a candidate entry point can be shown close up, from a safe standoff distance, without the image falling apart when your roofer zooms in.
Insured with Coverdrone
Full commercial cover for the operation. Certificates go to letting agents, managing agents and insurers as a matter of course, without anyone having to chase for them.
Find the entry point first
Book a leak trace in Barnstaple
Send the address and what the leak is doing. Sam Hembury will come back with a fixed price and the next slot that suits the weather.