RICS Level 3 Building Survey Eartham

Eartham's housing stock presents specific challenges that warrant thorough investigation. The village contains numerous period properties including Grade I and Grade II listed buildings such as Eartham House (rebuilt in 1905 by Sir Edwin Lutyens), The Old Cottage (a restored 16th-century timber-framed building), and The George Inn. These historic properties, while architecturally significant, often conceal structural issues that only an experienced surveyor can identify. The traditional construction methods used in these buildings, including solid walls, timber-framed infill, and original damp-proofing systems, require specialist knowledge to assess accurately.

The local geology adds another layer of complexity to property assessments in Eartham. While the South Downs geology is dominated by chalk, the wider area contains clay-rich soils susceptible to shrink-swell behaviour. This volume change due to moisture fluctuations represents the most damaging geohazard in Britain, capable of causing significant structural movement. Properties with trees nearby are particularly vulnerable as root systems can exacerbate moisture variation in clay soils. Our inspectors understand these local ground conditions and pay particular attention to signs of foundation movement or subsidence when surveying properties along Eartham Lane and the village centre.

The village's location within the South Downs National Park brings additional considerations for property buyers. Properties in designated conservation areas face stricter planning controls, and any alterations require careful consideration. Understanding whether a property has been modified without proper consent, or whether planned renovations will require Listed Building Consent, forms part of our comprehensive assessment. We examine how the property's current condition aligns with its protected status and highlight any compliance issues that could affect your intended use.

Our experience surveying properties throughout the South Downs means we understand the specific defects common to this area. We regularly identify issues with traditional timber-framed construction where infill panels have deteriorated, problems with original lime mortar pointing that has eroded over decades, and concerns with historic damp-proof courses that have failed in older properties. We also see significant issues with roof coverings on period properties, where original tiles have reached the end of their service life or Verges and ridges have deteriorated allowing water ingress.

• Damp and damp proof course issues
• Structural movement and subsidence
• Roof and gutter defects
• Timber decay and rot
• Drainage problems
• Conservation and listed building compliance

The architectural character of Eartham reflects its long history and position within the South Downs National Park. Traditional building materials prevalent in the area include red brick with flint infilling, roughcast render, and tiled roofs. Eartham House showcases roughcast walls and tiled roofs following its 1905 reconstruction, while The Old Cottage demonstrates classic timber-framed construction with red brick and flint infill beneath a formerly thatched hip roof. These traditional materials require specific expertise to assess, as they behave differently from modern construction methods.

The presence of chalky sandstone, locally known as Malmstone, features in buildings across the wider South Downs area. This material, while durable, can be susceptible to weathering and erosion over time. Our surveyors understand how these traditional materials age and what maintenance they require. We examine pointing, render condition, and structural integrity with these specific characteristics in mind, providing you with accurate assessments of maintenance needs.

Planning constraints in Eartham are notably stricter than in non-designated areas. Within the South Downs National Park, permitted development rights are significantly restricted, meaning even minor alterations may require planning permission. Extensions are typically limited to approximately 30% of the gross internal area. For listed buildings, additional requirements include obtaining Listed Building Consent for any works that would affect the building's character, internally or externally. Our survey reports highlight any potential compliance issues we identify, ensuring you understand the constraints affecting your property before completing your purchase.

Many properties in Eartham were constructed using traditional solid wall construction rather than modern cavity walls. This creates different thermal performance characteristics and requires different approaches to damp assessment. Our surveyors understand these construction methods and can accurately evaluate the condition of solid wall properties throughout the village, including those along the main Eartham Lane and those surrounding St Margaret's Church.

Properties in Eartham present several common defect patterns that our surveyors are trained to identify. Given the high proportion of older, traditionally constructed buildings, dampness issues frequently feature in our reports. This can arise from failing damp proof courses, inadequate sub-floor ventilation, or the use of modern impervious finishes that trap moisture in historic fabric. We often find that solid wall properties with cement-based renders have trapped moisture that would otherwise escape through more breathable traditional lime renders.

Structural movement is another common finding in Eartham properties, particularly those on clay-rich soils that experience seasonal moisture variation. Our inspectors examine walls carefully for diagonal cracking, particularly around window and door openings where stress concentrations occur. We also check for signs of movement in chimney stacks, which are particularly vulnerable given their height and the relatively shallow foundations common in older properties. Properties with trees planted close to the building require especially careful assessment as root systems can draw moisture from clay soils, causing differential movement.

Roof defects are frequently identified in our Eartham surveys, particularly at Verges where mortar has deteriorated, at ridges where tiles have slipped, and in valleys where debris accumulation has caused water penetration. The traditional tiled roofs found on many Eartham properties have a finite lifespan, and our surveyors assess remaining life expectancy and identify any urgent repairs needed. We also examine flashings around roof penetrations and at junctions with walls, which are common failure points.

Timber decay, both wet rot and dry rot, represents a significant concern in older Eartham properties. Rot typically occurs where timber remains damp due to poor ventilation, leaking gutters, or defective plumbing. Our surveyors examine all visible timber elements including floor joists, ceiling joists, roof rafters, and structural beams. We pay particular attention to any timber in contact with external walls or located in unventilated spaces such as under stairs or in roof voids.