Homes in Exeter
Exeter's older terraces in St Leonard's and Newtown often have compact lofts, awkward access and insulation laid decades ago that has since settled. Cob and stone cottages on the city fringe need a breathable approach, as their walls and roofs were built to let moisture move. The interwar and post-war semis of Whipton, Pinhoe and St Thomas usually carry thin original wool suited to a top-up, frequently with storage boards laid straight onto the joists. Newer homes toward Cranbrook and Exeter's edge tend to have insulation already, so the question is whether more, or better ventilation, adds value.
Local considerations
Devon's mild, damp climate makes ventilation and moisture worth close attention. Packing insulation hard into the eaves of an older Exeter roof can block airflow and encourage condensation, so we keep the eaves clear and treat ventilation and insulation as one question. On cob and traditional buildings we take particular care to keep the structure breathable, using materials that suit older construction rather than sealing moisture in.
Ventilation and moisture
Devon's high rainfall means condensation and damp complaints are common in poorly ventilated Exeter lofts. Insulation alone will not cure a moisture problem, so we identify the actual cause — airflow, a roof leak or an extractor venting into the loft — before recommending work.
What affects cost in Exeter
In Exeter, cost is driven mainly by loft access, whether old insulation needs removing, the type of construction — a breathable approach on a cob cottage differs from a standard semi — and any boarding or ventilation work.