Comprehensive property inspection by RICS chartered surveyors in Gwynedd








If you're thinking about buying a property in Porthmadog, our RICS Level 2 Home Survey gives you the clear, professional insight you need before committing to a purchase. This survey is designed specifically for conventional properties in reasonable condition, providing a detailed assessment of the property's condition without the full structural engineering scope of a Level 3 survey. Our inspectors examine the main accessible elements of the property, from the roof down to the foundations, and flag any defects that could affect value or safety.
Porthmadog's housing market presents unique considerations for buyers. With terraced properties dominating sales and many homes dating back to the 1890s, the town's older housing stock often requires expert inspection. Our local chartered surveyors understand the specific challenges that come with properties in this harbour town, from slate-based construction to flood risk considerations near the Afon Glaslyn. We provide you with a clear RICS condition rating system that tells you exactly what needs attention now and what might cause problems down the line.
The average house price in Porthmadog currently sits around £175,731, though asking prices have shown some volatility in recent months. With only 25 residential property sales in the last year, the local market has seen a significant decrease in transaction volume. Our inspectors frequently work with properties ranging from Victorian terraces near the harbour to modern developments, giving us extensive local knowledge of the various construction methods and common issues found throughout the area.

£175,731
Average House Price
35% of sales
Terraced Properties (most common)
+1.3%
Recent Price Change (12 months)
High percentage
Properties Over 50 Years Old
Porthmadog's property landscape is quite distinct from many other UK towns. The average house price sits around £175,731, with detached properties averaging £250,000 and flats at approximately £136,250. However, the town's character comes from its terraced housing, particularly in older areas like Madock Street and the streets between it and High Street, where "two-up-two-down" smaller housing is common. Many of these properties were built in the 19th century when Porthmadog flourished as a slate export port, meaning the construction methods used often predate modern building regulations.
Our inspectors frequently identify issues specific to this area's older properties. Damp problems are particularly prevalent in Porthmadog homes due to the high rainfall in Gwynedd, the age of the housing stock, and traditional construction methods that lacked modern damp-proof courses. Timber decay and infestations, including dry rot and wet rot, are commonly found in Victorian terraces and period townhouses. Roof deterioration is another frequent finding, with many older properties showing signs of wear from decades of exposure to the Welsh weather.
The flood risk in Porthmadog also warrants specific attention during a property inspection. As a harbour town sitting on low-lying land, many areas face potential flooding from the Afon Glaslyn and Y Cyt rivers, plus tidal surge from the sea. Most of the town sits on land reclaimed from the sea in 1811 with the construction of The Cob, which prevents tidal water from reaching further inland. However, Porthmadog Harbour, including Lombard Street and High Street, is identified as a Flood Warning Area. Our surveyors check flood mitigation measures, drainage around the property, and any signs of previous water damage that could indicate past flooding events.
One factor that makes Porthmadog particularly challenging for buyers is the affordability gap. The median income of Porthmadog families is around £27,419, but at least £37,357 is needed to afford an entry-level price on the housing market. This means many local households have been priced out of the market, making it crucial for those who can buy to ensure their investment is sound. Our Level 2 survey helps you avoid costly surprises that could further strain your budget.
Source: HM Land Registry 2024
Schedule your survey through our simple booking system. We arrange the inspection at a time that suits you, usually within a few days of your request. Our team will confirm the appointment and provide you with any pre-inspection information you need to prepare.
A RICS chartered surveyor visits your Porthmadog property. They systematically examine all accessible areas, including the roof, walls, floors, windows, plumbing, electrics, and damp levels. Our inspector will pay particular attention to issues common in local properties, such as damp penetration from driving Welsh rain, roof condition on older slate-covered properties, and any signs of flooding or water damage given the town's coastal and river location.
Within 3-5 working days of the inspection, you receive your detailed RICS Level 2 survey report. The report includes condition ratings, specific defects found, and our professional advice on any repairs needed. We use the RICS condition rating system to clearly indicate the urgency of any issues discovered.
Use your survey results to negotiate with the seller, plan for renovation costs, or decide whether to proceed with the purchase. Our report gives you confidence in your property decision. If significant issues are found, you may be able to renegotiate the price or request repairs before completion.
If you're considering a listed building in Porthmadog or a property within a conservation area (such as Borth-y-Gest), you may need a more detailed survey than the standard Level 2. Porthmadog has numerous Grade II listed buildings, particularly around the harbour area and in the village of Tremadog. Listed properties often require specialist assessments that consider their historical significance and specific construction methods. Get in touch with our team to discuss whether a Level 3 Building Survey might be more appropriate for your property.
Given Porthmadog's significant stock of older properties, our inspectors regularly encounter several recurring issues. Outdated electrical systems are frequently found in buildings constructed before modern safety standards were introduced. These installations may not only be inefficient but could pose fire risks. Similarly, plumbing systems in period properties often show their age, with galvanized pipes that are prone to corrosion and reduced water pressure. Our surveyors check consumer units, wiring condition, and the presence of adequate earthing as part of the standard inspection.
Structural issues also appear regularly in our Porthmadog surveys. Cracks in walls or ceilings, uneven floors, and foundation concerns can be prevalent in older properties due to natural deterioration, ground movement, or outdated construction methods. The town's proximity to former slate mining areas in the wider region means our surveyors are particularly attentive to any signs of ground stability issues. While Porthmadog itself was primarily a port for exporting slate rather than a mining location, the broader North Wales geology can still present challenges that require careful assessment.
Penetrating damp is another major concern in Porthmadog properties. The combination of driving Welsh rain and older construction often leads to water ingress through cracked render, damaged pointing, or deteriorating roof coverings. Our Level 2 survey includes comprehensive damp testing using professional moisture meters to identify both visible and hidden damp problems. We check internal walls, external walls, and floors to provide a complete picture of moisture levels in the property.
Holiday homes represent a significant portion of Porthmadog's housing stock, with around 12.5% of dwellings classified as holiday accommodations. If you're considering purchasing a property that has been used as a holiday let, our survey can identify issues related to periods of vacancy, such as damp from inadequate heating or plumbing issues from seasonal use. We also note any compliance matters related to holiday let regulations that might affect your investment.
Our team of RICS chartered surveyors brings extensive experience inspecting properties throughout Porthmadog and the surrounding Gwynedd area. We understand the local construction methods, the types of properties available in this harbour town, and the environmental factors that affect homes here. Every surveyor is fully qualified and regulated by RICS, ensuring you receive a professional, unbiased assessment of your potential new property.
When you book with Homemove, you're not just getting a survey report. You're getting access to local expertise that helps you understand exactly what you're buying. Whether it's a Victorian terrace near the harbour, a semi-detached family home in a quieter residential area, or a modern property, our inspectors have the knowledge to identify issues that generic surveyors might miss. We know the difference between defects that are merely cosmetic and those that indicate serious structural concerns.
Porthmadog presents unique environmental challenges that our surveyors understand intimately. The town's location on low-lying land means flood risk is a constant consideration, and our reports clearly highlight any concerns in this area. We also understand the impact of the local climate on properties, with the high rainfall in Gwynedd creating specific issues around damp and roof condition that may not be as prevalent in drier parts of the UK. Our local knowledge helps you make an informed decision about your property purchase.

A Level 2 Home Survey provides a visual inspection of all accessible areas of the property. Our surveyor checks the condition of the roof, walls, floors, doors, windows, chimney, bathroom fixtures, and services (like electrics and plumbing). In Porthmadog, we pay particular attention to damp issues given the high local rainfall, roof condition on older slate-covered properties, and any signs of flooding or water damage given the town's coastal and river location near the Afon Glaslyn and Y Cyt. We also check for issues common in the area's Victorian and Edwardian housing stock, including outdated electrics and plumbing.
RICS Level 2 surveys in Porthmadog typically start from around £400 for standard properties. The exact cost depends on factors like the property's size, value, and type. Larger properties, those with multiple bedrooms, or unusual construction may cost more. Nationally, the average cost is around £455, with most buyers paying between £380-£629. Properties above £500,000 typically cost around £586 for a survey. You can get an instant quote from our website that reflects your specific property.
A Level 2 survey is a visual inspection suitable for conventional properties in reasonable condition, providing condition ratings and identifying defects. A Level 3 Building Survey is more comprehensive and recommended for older properties (particularly those built before 1919, which make up a significant portion of Porthmadog's stock), listed buildings, or properties showing significant defects. Level 3 includes opening up concealed areas where safe to do so and provides more detailed structural analysis. For Porthmadog's Victorian terraces and older period properties, a Level 3 may be advisable if you're planning significant renovations or have concerns about structural integrity.
While a Level 2 survey can be conducted on a listed building, it may not provide sufficient detail for properties with historical significance. Porthmadog has numerous Grade II listed buildings, particularly around the harbour area and in the nearby village of Tremadog. Listed buildings often have specific construction methods and preservation requirements that warrant a Level 3 Building Survey. Our team can advise you on the most appropriate survey type for your listed property based on its specific characteristics and condition.
A typical Level 2 survey in Porthmadog takes between 1-2 hours, depending on the property size and complexity. Smaller terrace properties, which are common in areas like Madock Street and the streets between it and High Street, may take around an hour. Larger detached homes or properties with multiple levels could require a more extended inspection. You'll receive your written report within 3-5 working days of the inspection.
If our survey identifies significant defects, the report will include a condition rating of "2" (requiring repairs) or "3" (requiring urgent repairs). In Porthmadog, common findings include damp issues, roof deterioration, and outdated electrical systems in older properties. You can use this information to renegotiate the purchase price with the seller, request that they carry out repairs before completion, or decide to withdraw from the sale if the issues are too severe. Our surveyors provide clear guidance on the urgency of any repairs needed.
Our survey includes a visual assessment of flood risk indicators, though it is not a detailed flood risk assessment. We check for signs of previous water damage, the condition of drainage around the property, and any flood mitigation measures in place. Given that Porthmadog Harbour is a Flood Warning Area and many properties are at risk from the Afon Glaslyn and Y Cyt rivers, we highlight any concerns in our report. For a comprehensive flood risk assessment, you may wish to consult additional sources such as Natural Resources Wales.
With only 25 property sales in the last year and a significant decrease in transaction volume, Porthmadog's market has seen some volatility. House prices have shown a 10% decline compared to the previous year and are 14% down from the 2022 peak of £201,200. In this market context, a thorough survey is particularly valuable as it helps you accurately assess the property's condition and factor any repair costs into your offer. Given the gap between median income (£27,419) and what's needed to afford entry-level housing (£37,357), avoiding unexpected repair costs is especially important for local buyers.
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Comprehensive property inspection by RICS chartered surveyors in Gwynedd
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Homemove is a trading name of HM Haus Group Ltd (Company No. 13873779, registered in England & Wales). Homemove Mortgages Ltd (Company No. 15947693) is an Appointed Representative of TMG Direct Limited, trading as TMG Mortgage Network, which is authorised and regulated by the Financial Conduct Authority (FRN 786245). Homemove Mortgages Ltd is entered on the FCA Register as an Appointed Representative (FRN 1022429). You can check registrations at NewRegister or by calling 0800 111 6768.