Window Quality Inspection & Testing Questions

Not always. A draught can come from worn weatherstripping, a hinge that has shifted, or a gap in the frame seal, all of which can be repaired without replacing the whole window. The inspection identifies the source before any replacement decision is made.

Yes. Air leaks, weak sealed units, and poor lock alignment are not visible at a glance. A structured inspection tests both appearance and operation, including a smoke test for air infiltration where needed, so hidden faults are recorded before they worsen.

A failed seal left unchecked allows moisture into the glazing unit, which cannot be reversed, the unit will need replacing rather than resealing. A draught that is ignored increases heat loss over winter. Early inspection keeps repair options open and costs lower.

Yes. For post-installation checks, the inspector verifies FENSA certification and confirms the installation meets Building Regulations performance standards. The written report records this, which is useful for landlords, conveyancing, and any future sale of the property.

The inspector checks frame condition, weatherstripping, sealed units, and hardware operation, then produces a written report. This gives landlords a clear record of window condition against their obligations around draught-proofing and habitable conditions in Havering rental properties.