RICS Level 3 Building Survey in Wales

Every RICS Level 3 Building Survey we conduct in Wales follows the rigorous Royal Institution of Chartered Surveyors standards, ensuring you receive a consistent level of service regardless of where your property is located. Our inspectors examine the external fabric of the building, including walls, roof coverings, chimneys, gutters, and drainpipes. We assess the condition of windows and doors, checking for rot, damage, and operational issues that could affect security and weather tightness. In Wales, where slate roofing dominates the housing stock, we pay particular attention to the condition of slates, fixings, and flashings that are critical to keeping weather out.

Internally, our survey covers all major structural elements including floors, ceilings, walls, and staircases. We inspect the condition of joinery, finishes, and fixtures, identifying areas of wear and tear that may require immediate attention or future maintenance. The survey also includes examination of built-in appliances where safely accessible, giving you a complete overview of the property's condition. We check that extraction fans are working properly, particularly important in older properties where ventilation may be inadequate.

Wales has a particularly high proportion of older properties, with many Victorian and Edwardian terraces dominating the housing stock in former industrial valleys and historic town centres. These properties often have traditional construction methods that differ significantly from modern buildings, and our surveyors understand the specific issues that affect them. From slate roofs common throughout the country to the local stone construction found in various regions, we know what to look for. Solid stone walls, common in properties throughout Wales, require different assessment approaches compared to modern cavity wall construction, and our team has the expertise to evaluate their condition accurately.

• Structural elements and their condition
• Roof, walls, floors and foundations
• Visible defects and their implications
• Estimated repair costs
• Damp and timber assessment
• Flood risk evaluation

The construction of Welsh properties reflects the country's diverse geography and historical development. In South Wales, particularly in the former coal mining valleys, many houses were built using local sandstone or brick to accommodate the local workforce during the industrial boom of the 19th century. These properties often feature solid walls that perform differently from modern cavity constructions, and understanding their behavior is essential for accurate assessment. Our surveyors have extensive experience evaluating properties in areas like Pontypridd, Merthyr Tydfil, and Aberdare where such construction is prevalent.

In the Vale of Glamorgan and around Cardiff, you will find a mix of Victorian and Edwardian terraced properties alongside more modern developments. The older properties often feature bay windows, original sash windows, and decorative stonework that requires specialist assessment. Properties in coastal areas like Barry and Penarth face additional challenges from salt-laden air, which accelerates the deterioration of external metalwork, render, and brickwork. Our inspectors understand these local conditions and factor them into every assessment.

North Wales presents its own distinct construction patterns, with many properties built using local granite and slate extracted from the mountains. In areas like Wrexham, Denbigh, and the coastal towns of Rhyl and Prestatyn, you will find a mix of Victorian seaside villas, mid-century terraces, and more recent residential developments. Each construction type brings its own set of potential issues, from slate roof deterioration in older properties to potential defects in newer developments built during the housing booms of the 1970s and 1980s.

Many rural properties in Wales, particularly in Powys and the surrounding areas, are constructed using traditional methods including cob, timber frame, and local stone. These buildings require specialist knowledge to assess correctly, and our surveyors understand how traditional materials behave over time. We can identify areas where historic repairs have been carried out and assess whether they meet current standards, giving you a complete picture of the property's structural integrity.

Our inspectors regularly identify several recurring issues across Welsh properties that buyers should be aware of. Damp penetration is particularly common in older properties with solid walls, especially where external rendering has failed or where pointing has deteriorated. In properties throughout the South Wales Valleys, we frequently find signs of past mining activity including surface settlement, cracked walls, and uneven floors that indicate historic subsidence. Understanding whether these issues are active or stable is crucial for making an informed purchase decision.

Timber decay affects many Welsh properties, particularly those with original wooden windows, doors, and floorboards. Wet rot and dry rot thrive in Wales's damp climate, and we often find advanced timber decay in properties that have not been well maintained. Our survey includes thorough assessment of all timber elements, from structural joists to window frames, identifying areas where immediate repair may be needed. We also check for signs of woodworm infestation, which can cause significant damage if left untreated.

Roof defects are among the most common issues we identify in Welsh properties. Slate roofs, while durable, eventually require maintenance as individual slates become damaged or slipped. We inspect for missing slates, cracked flashings around chimneys, and deterioration of ridge tiles. In properties with flat or low-pitched roofs, which are sometimes found on extensions and garages, we assess the condition of the roofing membrane and check for signs of ponding water that can lead to leaks and structural damage.

Properties in designated flood risk areas, which include many locations along the River Taff, River Usk, River Wye, and the coastal areas of Wales, require particular attention. We assess flood resistance measures, check the condition of drainage systems, and identify signs of previous flooding that may not be immediately obvious. Our report will clearly flag any flood risk concerns and provide guidance on what steps you can take to mitigate potential damage.

The Welsh housing landscape is remarkably varied, with property types ranging from compact coastal cottages to substantial detached homes in the suburbs of Cardiff and Swansea. Terraced properties account for 35.8% of all sales in Wales, with semi-detached homes at 29.1% and detached properties at 27.5%. Flats make up the remaining 7.7% of the market. Each property type brings its own set of potential issues that our Level 3 survey addresses comprehensively. In the terraced houses common to towns like Pontypridd, Rhondda, and Merthyr Tydfil, we assess the condition of shared walls and drainage systems that may affect multiple properties.

Properties in former mining areas of South Wales, including the Rhondda, Cynon, and Ebbw Vale valleys, may have underlying ground stability issues related to historic mining activity. Our survey includes assessment of potential subsidence risks and can identify signs of past mining activity that might affect the long-term stability of foundations. We look for characteristic patterns of cracking, uneven floors, and doors that don't close properly, all of which can indicate ground movement. Similarly, properties built on clay soils in various parts of Wales may be subject to shrink-swell movement, particularly where mature trees are present.

The coastal areas of Wales, from Rhyl in the north to the Gower Peninsula and Pembrokeshire in the west, face unique challenges from salt air corrosion, coastal erosion, and tidal flooding. Our surveyors assess the condition of external finishes, examine drainage arrangements, and evaluate the property's vulnerability to coastal weather conditions. Properties in designated flood risk areas receive particular attention, with our report clearly flagging any flood resistance measures or concerns. In areas like Barry, Penarth, and Swansea Bay, we frequently see accelerated deterioration of external metalwork and render due to salt exposure.

New build properties in Wales, while representing only 1.7% of total sales, present their own assessment requirements. With only 585 new properties sold in the past year and new build activity at historically low levels, quality assurance through a thorough survey is particularly valuable. Our Level 3 survey can identify issues with construction quality, finishes, and building regulation compliance that builders should rectify before completion. We check that windows and doors operate correctly, that ventilation is adequate, and that all mechanical systems are functioning as designed.