Patio & French Doors guide: barn conversions in Pontypool

Quoting patio doors on a barn conversion means walking the reveals, not just measuring the openings. Lintels are often original oak beams — we work around them, not through them. In Pontypool, that walk usually catches hill exposure and high wind loading on south-facing elevations as a paired issue on the same elevation. The load path through the bay corner post pulls diagonally when the roof sags; reinforced steel accepts it, aluminium alone deflects. Gravel front gardens mean the crew boards from the van to the elevation to avoid tracking stones inside. External timber cladding at the head of the window is easily matched to modern PVC trim in a coordinated foil. Developer window frames are typically low-spec multi-chamber uPVC — the profile is fine, the hinges and glass are the fail point. 10+ years on the rollers before service, 20+ on the frame. Timber-frame construction means fixings go into studs; we probe before drilling to locate them. Party wall proximity means neighbours hear the removal — we knock ahead and time the noisy hour to mid-morning. Front door threshold sits on a York stone step in most cases — level it back to the tile line before the frame lands. Non-square reveals mean every frame is bespoke-scribed — templates rather than standard sizes. The rear garden extension pattern (added 80s–00s) usually holds the tired patio door — replace it as part of the same job. Alley access at the rear is barely wide enough for a single pane of 1200x900 glass — we plan lift paths around it.