Collection · The honest order of operations

Fixing condensation in an older home

Primary question · My older house has black spots in the corners every winter. What actually fixes it without making the heating bill worse?

Condensation in older British houses is a ventilation story dressed up as an insulation story. Before you reach for chemicals or new windows, work through the cheap structural fixes that change how the building breathes.

  1. The single most cost-effective intervention for chronic condensation in older terraces.

  2. Why a single ceiling diffuser quietly solves what extract fans cannot.

  3. When extract fans are still the right answer, and when they are not.

House Summary

If you only do one thing from this collection, do the first one. The rest compound; each step makes the next cheaper, easier or smaller.

Next Step

Open the Air Quality hub