RICS Level 2 Survey in Mary Tavy

The housing stock in Mary Tavy reflects its rich history as a former mining village on the edge of Dartmoor. Over half of all properties here are detached homes, with many dating back to the 19th century when copper and tin mining drove the local economy. This means a significant proportion of homes are constructed using traditional methods - solid granite walls, slate roofing, and lime mortar pointing - which require knowledgeable inspection by surveyors familiar with period properties. Our team has extensive experience assessing these traditional construction methods and understanding how they perform in the local climate.

Our inspectors examine properties across all tenures in Mary Tavy, from the historic cottages near the village centre to newer developments that have been added over the decades. We understand how local geology, particularly the granite bedrock of the Dartmoor Massif, affects building performance. Properties built on solid granite generally show good stability, but we also recognise that areas with clay-rich superficial deposits from weathered shales may have different structural considerations, including potential shrink-swell movement that can affect foundations. We check for signs of this during our inspection, particularly around properties with mature trees or those in areas with known clay deposits.

The village's proximity to the River Tavy means flood risk is a genuine consideration for some properties, particularly those in low-lying areas adjacent to the watercourse. Our surveyors check for signs of past flooding, water damage, and drainage issues that might not be visible on a casual viewing. We examine how water flows across the site, check the condition of any drainage systems, and note any evidence of previous water ingress. With only 20 property sales in the past year, making an informed decision based on a professional survey is even more important in a smaller market where comparative pricing data is limited.

Mary Tavy has a number of listed buildings reflecting its historical character, particularly around the village centre and former mining areas. If you're considering purchasing a listed property, our surveyors understand the additional considerations involved, including the need for sympathetic repairs using traditional materials and methods. We'll assess whether any alterations have been carried out with appropriate consents and highlight any issues that might require future maintenance work that complies with listed building regulations.

Properties in Mary Tavy showcase the traditional building methods that have shaped this Dartmoor fringe village for generations. Local granite, quarried from the surrounding moorland, forms the foundation of many older properties, with solid stone walls typically measuring 300-450mm in thickness. These solid walls behave very differently from modern cavity wall constructions, managing moisture through evaporation rather than through a cavity void. Understanding this construction type is essential for proper assessment, as modern damp-proofing approaches can sometimes cause problems if applied incorrectly to traditional fabric.

Slate roofing dominates the Mary Tavy skyline, sourced historically from quarries across Devon and Cornwall. While slate is an exceptionally durable material with a lifespan often exceeding 100 years, the supporting timbers, lead flashing, and mortar valleys require regular maintenance. We frequently find that older slate roofs have undergone partial repairs over the years using different materials, which can create areas of potential water penetration. Our inspection examines the overall roof condition, checking for slipped or broken slates, deteriorated leadwork around chimneys and valleys, and the condition of timber rafters and purlins within the roof space.

Traditional lime mortar pointing is another characteristic feature of Mary Tavy properties, allowing the solid walls to breathe and moisture to evaporate. Over time, however, this pointing can deteriorate, particularly where cement-based mortars have been used in previous repairs, trapping moisture within the wall fabric. We assess the condition of pointing throughout our inspection, noting areas where repointing may be needed using appropriate lime mortar mixes. This is particularly important for listed buildings where modern cement mortars can cause significant damage to historic fabric.

Our RICS Level 2 survey provides a detailed assessment of the property's condition, focusing on issues that might affect the value or require attention. We inspect the main structural elements including walls, floors, ceilings, and the roof structure. In Mary Tavy properties, this particularly means examining slate roofs for slipped or broken tiles, checking lead flashing around chimneys, and assessing the condition of traditional timber windows and doors. We also examine any dormer windows, rooflights, or other roof penetrations that are common in properties throughout the village.

The report covers all major building systems - we test the electrics and plumbing where accessible, check the heating system, and assess insulation levels. Given the age of much of Mary Tavy's housing stock, we pay particular attention to damp-proofing arrangements, as many older properties were built without modern damp courses and rely on adequate ventilation to manage moisture. We also examine any extensions or alterations to ensure they have been properly constructed and don't compromise the original structure. We check for signs that any previous work was carried out with appropriate building regulations approval.

Our Level 2 survey includes a comprehensive assessment of the property's surroundings and grounds. We note the position of the property relative to the River Tavy and watercourses, assess drainage patterns across the site, and check for any nearby trees that might affect foundations. We also examine boundary walls, fences, and outbuildings, as well as any private drainage systems such as septic tanks or cess pools that serve the property. These elements can represent significant additional costs if they require attention.

• Roof condition and covering
• Wall structure and crack assessment
• Damp and timber decay inspection
• Plumbing and electrical condition
• Windows, doors, and joinery
• Drainage and outside areas
• Heating and insulation
• Signs of subsidence or movement

Properties in Mary Tavy face several area-specific challenges that our surveyors regularly identify. The prevalence of older, traditionally constructed homes means damp is a common finding - whether rising damp through solid walls lacking modern damp-proof courses, penetrating damp from degraded pointing or roof defects, or condensation issues caused by inadequate ventilation in older properties with modern double-glazing installed without consideration for airflow. We use professional moisture meters to assess wall surfaces and provide practical recommendations for addressing any damp issues identified.

Timber defects are another frequent issue in this area. The combination of age, local humidity levels, and sometimes dated timber treatments means we often find evidence of woodworm activity or timber rot in floor structures, roof timbers, and window frames. We inspect all accessible timber elements, checking for signs of active beetle infestation, fungal decay, and structural weakness. Where we identify issues, we recommend appropriate specialist inspections by timber treatment specialists who can assess the extent of any problem and recommend remediation.

Slate roofing, while durable, requires regular maintenance, and we frequently identify slipped or broken slates, deteriorated leadwork around chimneys, and issues with aging roof valleys that can allow water penetration. The harsh weather that Mary Tavy experiences, situated on the exposed western edge of Dartmoor, can accelerate the deterioration of roofing materials. We also check the condition of flat roof sections, rooflights, and any dormer windows that are common in properties throughout the village.

The mining heritage of Mary Tavy adds another layer of consideration. Properties in areas with former mining activity may be affected by ground movement, and we recommend that buyers in known mining areas obtain a mining search as part of their conveyancing. Our surveyors will note any signs of subsidence, cracking, or movement that might be related to historical mining activity or ground instability. We examine walls, ceilings, and external elevations carefully for any cracking patterns that might indicate structural movement, however minor.

Flood risk is an important consideration for property buyers in Mary Tavy, given the village's location on the River Tavy. Properties situated in low-lying areas adjacent to the river or its tributaries may be at risk of river flooding, particularly during periods of heavy rainfall when water levels can rise rapidly. We inspect properties for evidence of previous flooding, including watermarks on walls, staining on floor coverings, and any signs of water damage to fitted kitchens or bathrooms at lower levels.

Surface water flooding can also be a concern in parts of Mary Tavy due to the local topography and the speed at which water can run off the surrounding hills. We assess how water drains across the site, check the condition of surface water drains and soakaways, and note any areas where water might pond during heavy rain. Poor drainage can lead to problems with damp, rot, and structural movement over time, making this an important aspect of our survey.

While most properties in Mary Tavy are not in high-risk flood zones, understanding the specific flood history and drainage characteristics of a particular property is essential for informed purchasing. Our survey report includes an assessment of flood risk based on our visual inspection, and we can advise on whether a more detailed flood risk assessment or flood search might be appropriate for the specific property you're considering purchasing.