Working on Monmouthshire's older buildings
Monmouthshire's building stock reflects centuries of borderland history. The market towns — Monmouth, Usk and Chepstow — carry handsome Georgian and earlier townhouses, coaching inns and shopfronts, most of them solid-walled and originally finished in lime inside and out. Out in the countryside the pattern shifts to stone farmhouses, threshing barns and estate cottages, and along the Wye Valley to smaller cottages tucked into the wooded gorge between Chepstow and Monmouth. Add the castles, priories and church buildings scattered across the county and you have one of the richest concentrations of historic fabric in South Wales.
Almost all of it predates cavity walls and damp-proof courses, which means it manages moisture by breathing: rain and ground moisture move through permeable lime plasters, renders and mortars and evaporate away. The most common problem we see in the county is the result of well-meaning modern repairs — cement render on a stone farmhouse, gypsum skim over old lime, hard cement pointing in soft rubble walls. These trap moisture in the fabric. The symptoms are familiar: persistent damp patches, blown plaster, salt staining, spalling stone and rotting joinery. The cure is rarely another chemical treatment; it is usually to take the cement off and put lime back.
What we do in Monmouthshire
- Lime plastering — three-coat work on stone and brick, and haired lime on lath
- Lime rendering — breathable external renders, from smooth-set to roughcast
- Lime pointing — raking out cement and repointing rubble and dressed stone in lime mortar
- Limecrete floors — insulated, breathable floor slabs to replace failed or damp solid floors
- Full renovation of period and listed buildings, from single rooms to whole-house projects
Listed buildings and conservation areas in Monmouthshire
Monmouthshire has a large number of listed buildings for its size, and conservation areas cover the historic cores of towns and villages across the county. If your building is listed, most repair and alteration work — including replacing plaster, render or pointing — is likely to need listed building consent, and like-for-like repair in lime is commonly a condition of that consent. Conservation-area status can also affect what you may do to external finishes. We work in the materials and methods conservation officers expect to see, and we are happy to describe our proposed approach in whatever detail your application needs. If you are unsure whether consent applies, the local authority conservation team is the right first call, and we can help you frame the question.
Nearby areas we also cover
As well as Monmouth, Usk, Chepstow, Raglan, Caldicot and the Wye Valley villages such as Tintern and Llandogo, we regularly work in Abergavenny, Caerleon and Newport, and across the border around Ross-on-Wye and the Forest of Dean. If your building is within reach of the county, it is within reach of us.