RICS Level 3 Survey in North Hill

The housing stock in North Hill is described as "very mixed in age, style and type" according to the North Hill Neighbourhood Development Plan. This diversity means that properties here can range from centuries-old farmhouses built with solid granite walls to more recent detached homes constructed within the last few decades. A Level 3 Survey is specifically recommended for older properties, those of non-standard construction, and homes that have been significantly altered or extended - all categories common in this parish. Given that North Hill has settlements mentioned in the Domesday Book of 1086 and a 14th-century parish church, the proportion of historic properties requiring detailed structural assessment is substantial.

Many properties in North Hill are listed buildings, with numerous Grade II listed barns, cottages, farmhouses, and bridges throughout the parish. The presence of Grade II* listed buildings such as Battens Mill and Berriowbridge Bridge further emphasises the historic nature of local housing. Cornwall as a whole has 12,490 listed buildings, with the greatest concentration in the North East of the county where North Hill is located. Our inspectors have extensive experience surveying listed properties and understand the additional considerations required, including how historic construction methods may affect current building performance and what preservation requirements may apply under the planning authority.

The granite and slate construction typical of North Hill properties, while durable, presents specific inspection challenges. Stone walls may show signs of mortar deterioration, slate roofs on older properties can deteriorate significantly, and cob walls - though offering good insulation when maintained - can suffer moisture-related issues if not properly cared for. Our detailed survey picks up on all these potential problems before you commit to a purchase. We've seen firsthand how traditional lime mortar pointing can fail over time, leading to water penetration in solid stone walls that would not be apparent to an untrained eye.

The wider Cornwall housing market dynamics also affect North Hill, with the area seeing increased interest in second homes and holiday lets following the pandemic. Recent policy changes including increased stamp duty surcharge and doubling of council tax on second homes have impacted this sector, but demand remains strong. This means properties may have been subject to rapid turnover and potentially varying standards of maintenance. Our Level 3 Survey ensures you know exactly what you're getting before committing to what is likely to be one of the largest purchases you'll ever make.

• Detached properties
• Terraced houses
• Cottages and farmhouses
• Listed buildings
• Properties on Bodmin Moor
• Non-standard construction
• Converted barns
• Properties near the River Lynher

Living in North Hill means living with the landscape that has shaped the area for centuries. The parish sits on the granite eastern flank of Bodmin Moor, divided by the River Lynher which flows from west to east through the area. This geological setting creates specific conditions that affect properties. Light soils over granite and slate subsoils are characteristic, and while shrink-swell clay risk is not typically significant in this area due to the underlying geology, the granite bedrock can create drainage challenges that our inspectors examine carefully. The eastern part of the parish sits on slate while the western part rests wholly on granite, meaning property conditions can vary significantly depending on location.

The River Lynher catchment has experienced high river levels and potential flooding in surrounding areas during heavy rainfall events. Although North Hill is an inland parish, surface water flooding remains a concern across Cornwall generally, with approximately 29,000 properties in the county exposed to surface water flooding risk. Our surveyors check for any signs of previous water ingress, damp penetration, or drainage issues that might indicate the property is susceptible to moisture problems - particularly important given the traditional solid-wall construction methods used in local properties. We look specifically at how downpipes and gutters handle water runoff, as inadequate drainage can accelerate deterioration in historic buildings.

Historical mining activity on Bodmin Moor dates back to the Bronze Age, and while there are no active mines in the parish now, the potential risk of mining subsidence requires careful investigation. Properties in this area may have been built on or near historical mine workings, and our inspectors are trained to identify tell-tale signs of ground instability that could indicate subsurface issues. We've seen properties showing subtle signs of movement that later investigation revealed to be related to historic shallow mining. Our survey will flag any concerns and recommend appropriate specialist searches if needed.

The area's rich heritage also means many properties have been subject to various modifications over the years. From farm buildings converted to residential use to cottage extensions and modernisations, these alterations can introduce structural issues if not carried out properly. Our Level 3 Survey examines whether any extensions or alterations have been carried out competently and whether they might have compromised the structural integrity of the original building. This is particularly important in listed buildings where improper modifications can cause lasting damage to historic fabric. We check for appropriate building regulation approvals, proper lintels over openings, and whether any ties or structural connections meet current standards.

North Hill's position within the Bodmin Moor Area of Outstanding Natural Beauty, which covers nearly half of the moor itself, means many properties benefit from stunning views but also face unique environmental considerations. Properties on the moor edge may be more exposed to weather extremes, and the granite stone so characteristic of the area can be prone to frost damage in colder months. Our survey accounts for these local environmental factors when assessing overall property condition.