RICS Level 3 Building Survey in Hillesley and Tresham

Hillesley and Tresham sit in a stunning location on the western edge of the Cotswolds, an Area of Outstanding Natural Beauty. This means many properties here are constructed from traditional Cotswold limestone, with characteristic stone slate roofs and rubble masonry walls. While these buildings have tremendous character and charm, they present specific challenges that our surveyors understand deeply. The traditional lime mortar used in older properties allows the building to breathe, but inappropriate modern repairs using cement or impervious materials can trap moisture and cause significant damage. Our inspectors know exactly what to look for when assessing these traditional construction methods, having examined dozens of properties built from the local golden limestone that defines the area's character.

The parish has experienced notable price volatility recently, with overall prices falling 21% from their 2023 peak of £512,500. This market shift makes it even more important to understand exactly what you're buying. A Level 3 survey identifies defects that might not be visible during a viewing, from structural movement in older walls to roof deterioration and damp issues. With three recorded sales in 2025 averaging £485,833, understanding the true condition of properties helps you make informed decisions in a market where prices have shown significant movement. Our team has first-hand experience with properties throughout the village, from cottages along Hillesley Road to homes near the historic Tresham area.

Many properties in Hillesley and Tresham date from the 17th to 19th centuries, built as farm cottages and agricultural buildings when the area thrived as farming communities. These older properties often have non-standard construction, may have been altered significantly over the years, and can have hidden defects that only a detailed inspection will reveal. The presence of several Grade II listed buildings, including The Fleece Inn, The Portcullis, and St Giles Church, indicates the heritage character of the area and the need for specialist knowledge when assessing older properties. We've inspected listed buildings throughout the village and understand the special considerations required for these historic homes.

The local economy also influences property conditions, with Hillesley largely becoming a "dormitory village" where residents commute to larger employment centres like Wotton-under-Edge, where Renishaw employs around 3,000 people. This means many properties have been subject to various renovation standards over the years as owners have adapted older homes for modern living. Some renovations have been carried out to a high standard, while others may have introduced defects or compromised the original fabric. Our surveyors assess these alterations and their impact on the overall condition of the property.

• Traditional Cotswold stone construction
• Pre-1900 period properties
• Grade II listed buildings
• Properties with historical alterations
• Converted agricultural buildings

Understanding the ground conditions beneath properties in Hillesley and Tresham is essential for any thorough survey. The underlying geology of the Cotswolds consists predominantly of limestone, which is highly permeable, but clay-rich soils in some areas are susceptible to shrink-swell behaviour. When clay soils dry out during hot weather or experience prolonged saturation, they contract and expand respectively, potentially causing subsidence or heave that affects building foundations. Our surveyors inspect for signs of ground movement, including cracking in walls and doors that stick or don't close properly. We've identified these issues in properties throughout the village, particularly those with large trees nearby or those built on lower-lying ground.

While flood risk in Hillesley and Tresham is generally low from rivers, with the parish having fewer than five properties at risk from river flooding, surface water flooding affects between 50 and 75 properties in the area. The local drainage characteristics and the position of the property relative to natural water courses are important factors our inspectors consider. Gloucestershire has experienced significant flooding events historically, including the devastating floods of 1947 and 2007, making flood risk assessment an important part of any property survey in this region. We check drainage patterns, the condition of soakaways, and any history of flooding mentioned in our client discussions.

The proximity of Hillesley and Tresham to areas with historical mining activity in South Gloucestershire means our surveyors also consider potential ground stability issues. While specific mining activity within the parish isn't detailed in local records, the broader region's mining history means we pay attention to any signs of ground disturbance or unusual settlement patterns that might indicate historical mining activity. The former coal mining areas around Kingswood and the wider South Gloucestershire region are within reasonable proximity, and we've developed an understanding of what signs to look for when assessing properties near these historical mining areas.

Based on our experience surveying properties in the Stroud District, several common issues regularly appear in the older homes found throughout Hillesley and Tresham. Damp and mould are frequently encountered problems, particularly in period properties where traditional construction methods may have been compromised by modern adaptations. Properties from the 1950s, 60s, and 80s are especially susceptible to damp issues, as building practices of those decades didn't always account for adequate ventilation and damp proofing. We've found rising damp in many ground floor rooms of cottages built with solid walls, particularly where cement-based tanking has been incorrectly applied over original lime plaster.

Structural movement and cracking are another common finding in older Cotswold properties. The combination of traditional lime mortar pointing, natural settlement over decades, and potential ground movement from shrink-swell clay soils can create visible cracks in walls. Our surveyors assess whether this movement is active, concerning, or simply historical evidence of past settling. We distinguish between minor cosmetic cracks and serious structural issues that require immediate attention. In properties along Hillesley Road, we've observed characteristic vertical cracking at window and door openings, which is typically historic but still requires documentation.

Timber decay and insect infestation affect many older properties with traditional timber frames and wooden floor structures. Our inspectors examine visible timber elements for signs of rot, woodworm, or other infestation that could compromise the structural integrity. Roof timbers are particularly vulnerable, especially where ventilation is poor or where roof coverings have allowed water penetration over the years. We've found significant timber rot in several properties where original thatched roofs have been replaced with stone slate without adequate ventilation being installed.

Defects related to traditional Cotswold stone construction require specialist knowledge to assess properly. Stone pointing may have deteriorated, allowing water ingress. Roof slate may have slipped or become porous with age. The render on some properties may have cracked or delaminated. Our surveyors understand these traditional materials and can advise on appropriate repair methods that maintain the character of these historic buildings while addressing modern performance requirements. We frequently see issues where cement mortar has been used to repoint stone walls, trapping moisture and causing stone decay that requires expensive specialist repair.