Window Leaks: Why Flashing Fails and How to Fix It Properly
Why windows leak into walls, why sealant is never the answer, and what correct window flashing looks like in a Newcastle home.
Service
Leak detection and repair on tile and metal roofs, including flashings, valleys and storm damage.
Most roof leaks are not where the water appears inside. It runs along a batten or a purlin and drops somewhere else entirely. We trace it back to the actual entry point, which is usually a failed flashing, a split valley or a ridge that has lifted, and fix that rather than smearing sealant over the stain.
Twenty-five years of roof repairs work around Newcastle and the Hunter means we have already met most of what your job is going to throw up. We quote it properly, we build it to the engineering, and we tell you when something on site is different to what was drawn.
Every job gets an itemised written quote, a written program and one point of contact from the first site visit through to handover.
Tell us what you are planning and we will come out for a look. Free, and with no obligation to go ahead.
Advice
Practical guides we have written on this, drawn from jobs around Newcastle and the Hunter.
Why windows leak into walls, why sealant is never the answer, and what correct window flashing looks like in a Newcastle home.
The trade-offs between prefabricated roof trusses and conventional stick framing, including cost, roof space, cathedral ceilings and renovation work.
Realistic bathroom renovation costs for Newcastle and Lake Macquarie homes, why waterproofing is not the place to save, and what changes the price.
How rainscreen cladding works, why water always gets behind the skin, and what happens to a wall frame when there is nowhere for it to go.
FAQ
Often it is a flashing or a blocked valley that only overflows in heavy rain, rather than a hole in the roof. It can also be condensation in an unventilated roof space. We check both before quoting a repair.
Yes. We can provide a written scope and quote in the format most insurers ask for, and photograph the damage while we are up there.
Get Started
Tell us what you have in mind and we will come out, walk the site with you and give you an honest, itemised quote. No obligation, no pressure.