RICS Level 3 Building Survey in Charlwood

Charlwood's unique character presents specific surveying challenges that set it apart from many other Surrey villages. The parish boasts over eighty listed buildings and features, including twenty-eight medieval open hall cottages - the highest concentration of such properties anywhere in Surrey. These historic structures require an experienced eye to assess timber framing, traditional roofing materials, and construction methods that differ significantly from modern building standards. Our surveyors approach each historic property with the understanding that repair strategies must respect the original construction while addressing modern performance requirements.

The local geology adds another layer of complexity for property purchasers to consider. Charlwood sits within the Low Weald, an area predominantly underlain by heavy clay soils mixed with sandstone, siltstone, and mudstones. This geological composition creates a significant shrink-swell risk, meaning properties can experience ground movement during periods of drought or heavy rainfall. Properties with shallow foundations, common among older buildings in the area, are particularly susceptible to subsidence and heave. Our inspectors specifically examine foundation conditions and look for evidence of past ground movement when assessing properties throughout the parish.

Flood risk also merits attention in certain parts of the parish. Hookwood, which falls within Charlwood parish, lies along the River Mole, creating potential river flooding concerns for properties in low-lying areas. Our surveyors specifically check for signs of previous flooding, water damage, and drainage issues when inspecting properties near watercourses or in areas with poor ground permeability. With climate patterns becoming increasingly unpredictable, understanding a property's flood history and drainage performance is essential for long-term ownership.

The proximity to London Gatwick Airport also influences property conditions in Charlwood. Properties under flight paths or within the airport's noise zones may have specific considerations around soundproofing and structural integrity. Our local surveyors understand these regional factors and incorporate them into their comprehensive assessments, ensuring you have all the information needed to make an informed purchase decision.

• Over 80 listed buildings in the parish
• 28 medieval open hall cottages - most in Surrey
• Heavy clay soils with shrink-swell risk
• Properties along the River Mole in Hookwood
• Mix of medieval, Victorian, and modern construction
• Gatwick Airport proximity considerations

The buildings of Charlwood reflect nearly a thousand years of continuous occupation and development. The Church of St Nicholas, dating from 1080, stands as one of the oldest churches in Surrey, originally constructed with dressed stone sourced from Reigate and local rubble stone from Stan Hill. A 2009 extension to the church used Wealden sandstone, demonstrating the continued use of local building materials throughout the parish's history. The Grade II* listed Providence Chapel, originally built in Horsham in 1816 and moved to Charlwood, represents another important historical building in the conservation area.

Medieval timber-framed buildings are a defining feature of the village, with the oldest recorded house - opposite the Half Moon pub - dating from 1402. Many of these medieval properties were originally built as open hall houses, constructed before chimneys became common in domestic buildings. These properties often feature substantial cruck frames, wattle-and-daub infill, and thatched or tile hung roofs. Charlwood's twenty-eight medieval open hall cottages represent the highest concentration of such properties in any Surrey village, making the area exceptionally significant for English heritage. Over the centuries, some have been reclad with mock timber framing, while others retain their original exposed timber frames.

Victorian-era development followed the enclosure of commons in 1846, bringing more conventional brick construction to the area. Properties from this period can be found along roads including Ifield Road, featuring typical Victorian details such as sash windows, decorative brickwork, and solid floor constructions. Charlwood Place Farm, dating from 1590, showcases tile-hung walls that represent another distinctive local feature. Understanding these various construction periods is essential for identifying appropriate repair strategies and potential defects specific to each building era.

The housing stock breakdown from the 2011 Census shows 379 detached properties, 302 semi-detached properties, and 167 terraced properties in the parish. This predominance of larger homes reflects Charlwood's desirable location within easy reach of Gatwick Airport and the wider Greater London area, while maintaining its rural village character. Our surveyors are familiar with all property types in the area and understand how construction age and style influence both defect patterns and appropriate remediation strategies.

Given Charlwood's geology, our surveyors pay particular attention to foundation conditions and ground stability. The heavy clay soils prevalent in the Low Weald are prone to significant volume changes with moisture variations. During dry periods, clay soils shrink and can cause foundations to settle unevenly. When wet conditions return, the clay expands, potentially causing heave that lifts structures upward. This shrink-swell behaviour represents one of the most significant geohazards affecting properties in the Charlwood area.

Tree roots compound these issues considerably. Charlwood's rural character means many properties have mature trees in nearby gardens or farmland. Tree root moisture extraction during dry spells creates differential movement across foundations, a particular problem for older properties with shallow footings. Our inspectors look for tell-tale signs including diagonal cracking extending from corners, doors and windows that stick or have historically been planed, and internal plaster cracking patterns that indicate structural movement. Properties with large trees within influencing distance of foundations require particularly careful assessment.

Climate patterns in the South East suggest these issues may become more prevalent. Extended dry periods followed by sudden heavy rainfall, as seen in recent years, create the exact conditions that trigger clay-related ground movement. House prices in Charlwood have seen a 17% adjustment over the past year, reflecting broader market conditions, but structural issues can significantly impact property values beyond general market movements. A Level 3 survey identifies whether existing movement has occurred and whether previous repairs have been successfully undertaken, giving you confidence in your investment.

Understanding the Charlwood property market requires awareness of the area's economic drivers. London Gatwick Airport, located immediately northwest of the village, is a significant employer and major economic factor influencing the local housing market. Many residents commute to airport-related roles including aviation security, hospitality services, and logistics operations. This employment hub makes Charlwood an attractive location for workers seeking village character with excellent transport connections.

The village also benefits from proximity to Horley, Crawley, and the wider Gatwick Diamond business corridor. However, Charlwood's conservation area status and Green Belt protection maintain the village's rural character, limiting development pressure while preserving property values. The recent planning approvals for sites including Land at Five Oaks on Charlwood Road and the Brittleware Farm development on Norwood Hill Road indicate controlled growth that respects the area's character. These factors combine to make Charlwood a desirable location where a thorough property survey provides essential for buyers.