RICS Level 3 Building Survey in Wisley

Wisley's housing stock reflects its rural Surrey character, with a mix of detached houses comprising around 28% of accommodation and apartments at approximately 22.6%. Many properties in the village date back to the early 20th century or earlier, with some significant buildings like the Grade II listed Royal Horticultural Society Offices at Wisley Gardens constructed between 1914-16 in the Surrey Vernacular style. This age profile means that properties frequently require the detailed assessment that a Level 3 Survey provides.

The proposed Wisley New Settlement on the former Wisley Airfield site will bring significant change to the area, with plans for up to 1,730 new homes and community facilities including local shops, a healthcare provision, a Mobility Hub, a community centre, and a primary school. As this development progresses, existing properties in the village may experience increased interest from buyers seeking established character homes away from new-build developments. Our surveyors understand the local implications of this major development and can assess how it might affect properties in the surrounding area, from potential ground settlement issues to changes in traffic and drainage patterns.

The local geology presents specific considerations for property owners. Wisley and Ockham Commons feature free-draining acidic sandy soils, typical of the heathland habitat in this area. While sandy soil is predominant in the commons, clay deposits are common throughout Surrey, meaning some properties may be built on ground with shrink-swell potential. Our surveyors know to check for signs of movement or subsidence that can affect properties in areas with variable ground conditions. The proximity to the River Wey also means flood risk assessment is essential for properties in low-lying areas of the village.

• Older properties (70+ years)
• Listed buildings
• Properties near River Wey
• Extended or heavily altered homes
• Period cottages and farmhouses
• Homes with thatched or complex roofs

Wisley contains several listed buildings that require particular attention during any property survey. The village boasts structures ranging from the Grade I listed Wisley Church, dating back to 1150, to the Grade II* rated Foxwarren Park and various Grade II properties including Church Farm House, Old School House, and Orchard Cottage. If you are purchasing a listed property in Wisley, a RICS Level 3 Survey is strongly recommended as it provides the detailed assessment necessary for these historically significant buildings.

The RHS Garden Wisley itself is Grade II* listed and represents the horticultural heritage of the area, employing approximately 75 garden staff, 25 students, 4 apprentices, and 100 volunteers while attracting over 1.1 million visitors in 2024. Properties in the vicinity of this famous garden may have specific considerations regarding boundary treatments, access rights, and potential impacts from the substantial visitor numbers the garden attracts. Our surveyors understand these local factors and will include relevant observations in your report.

Listed buildings often require specialist repair and maintenance, and our Level 3 Survey will identify any work that may require listed building consent from Guildford Borough Council. We provide guidance on the likely costs of maintaining a historic property to its original standard while complying with conservation requirements. This information is invaluable for budgeting and planning permission considerations. Our surveyors are familiar with the traditional construction methods used in these buildings, including the Surrey Vernacular style featuring brown brick plinths, timber framing, render infilling, and weatherboard cladding.

• Grade I listed: Wisley Church
• Grade II*: Foxwarren Park, RHS Garden Wisley
• Grade II: Church Farm House, Old School House, Orchard Cottage, RHS Offices
• Conservation considerations for historic properties
• Listed building consent requirements

The River Wey runs through Wisley, and the village falls within a designated flood warning area. Properties in low-lying areas near the river or watercourses face potential flood risk, particularly during periods of heavy rainfall. Our surveyors specifically assess flood indicators, including water staining, damp proofing measures, and the condition of drainage systems. We will recommend where professional flood risk assessments or specialist damp surveys may be warranted for properties in high-risk zones.

Ground conditions in Wisley vary across the parish. The commons feature the free-draining sandy soils characteristic of Surrey heathland, while other areas may contain clay deposits that pose shrink-swell risks during periods of drought or heavy rainfall. Our inspectors examine foundations, walls, and structural elements for signs of movement that could indicate ground instability. Any cracking, subsidence indicators, or uneven floors will be thoroughly documented and assessed. The Ockham and Wisley Commons are designated as a Site of Special Scientific Interest (SSSI) and part of the Thames Basin Heaths Special Protection Area, reflecting the unique environmental characteristics of the area.

Surface water drainage is particularly important in areas with sandy soil, where water can percolate rapidly but may also lead to erosion issues. We assess guttering, drainage systems, and the general slope of the property to identify potential problems with water management. These factors are especially relevant for properties with large gardens or those adjacent to the protected heathland areas. Our surveyors understand how the local topography affects individual properties and can identify drainage solutions that may be needed.

Your RICS Level 3 Survey report uses the RICS traffic light rating system to clearly communicate the condition of each element examined. Red ratings indicate serious issues requiring urgent attention, amber denotes matters that should be attended to soon, and green signifies areas in satisfactory condition. This system makes it easy to prioritise maintenance and budgeting for your new property. Our reports are comprehensive but clear, avoiding technical jargon where possible while maintaining the accuracy that ensures you can trust the findings.

The report includes detailed descriptions of any defects found, their probable cause, and the implications for the property's structural integrity and value. We provide practical recommendations ranging from immediate safety concerns to longer-term maintenance advice. Each recommendation is accompanied by an indication of urgency, helping you plan any necessary work. For Wisley properties, we include specific advice related to local conditions, whether that involves flood resilience measures for riverside properties or guidance on maintaining historic features in listed buildings.

For properties in Wisley with specific issues, such as those near the River Wey or with listed building status, we provide tailored advice relevant to local conditions and requirements. This includes guidance on engaging specialist contractors, obtaining necessary consents from Guildford Borough Council, and understanding the long-term maintenance commitments that come with historic properties. We can recommend local contractors familiar with working on listed buildings in the Surrey area if required.