RICS-compliant valuations accepted by Cardiff Probate Registry and HMRC








Our RICS-qualified valuers have completed probate valuations across Cardiff's housing stock - from the Victorian terraced streets of Canton and Roath to the waterfront apartments of Cardiff Bay, and the family homes in Lisvane and Old St Mellons. When a loved one passes away owning property in Cardiff, we provide the accurate professional probate valuation required before probate can be granted.
Cardiff's average house price reached £298,827 in February 2026, with around 6,000 properties sold across the city in the previous 12 months. Detached properties averaged £477,414 while flats averaged £178,740. With the inheritance tax threshold at £325,000 per individual, many Cardiff estates - particularly those containing a detached family home - may face an IHT liability, making a robust professional valuation essential.
Our valuations are completed to RICS Red Book standards and accepted by Cardiff Probate Registry at Caradog House, St Andrew's Place, for grant of probate applications. We provide a formal written report stating the open market value at the date of death - the figure HMRC requires for inheritance tax calculations. In our experience, Cardiff's older Victorian stock - particularly unmodernised terraces in areas like Splott and Adamstown - often requires more nuanced valuation than automated estimates suggest, because condition and deferred maintenance affect open market value more significantly than in comparable modern properties.

£298,827
Average House Price
February 2026
~6,000
Annual Sales Volume
12 months to Feb 2026
£477,414
Detached Average
February 2026
154,600
Total Households
2021 Census
Probate applications in Cardiff and South Wales are handled by Cardiff Probate Registry, located at the 3rd Floor, Caradog House, 1-6 St Andrew's Place, Cardiff, CF10 3BE. To obtain a grant of probate or letters of administration, the executor must submit an inventory of the estate's assets, including the value of any property owned at the date of death. A RICS-compliant valuation report provides the legally defensible figure required for this inventory.
The requirement for a professional valuation is set out in Section 160 of the Inheritance Tax Act 1984, which defines the open market value standard for IHT purposes as the price the property might reasonably be expected to fetch if sold in the open market on the date of death. Our RICS Red Book valuations are prepared to this statutory standard and are accepted by HMRC because they are supported by comparable sales evidence and a defined professional methodology.
Processing times at Cardiff Probate Registry vary by complexity. Straightforward applications for estates without inheritance tax liability or disputes can be processed in eight to sixteen weeks. More complex estates - those with multiple properties, IHT queries from HMRC, or missing documentation - can take considerably longer. Our assessors deliver the written valuation report within five working days of inspection, so the probate process is not held up waiting for the property report.
HMRC expects the open market value at the date of death - meaning what the property would have achieved in a sale between a willing buyer and a willing seller on that specific date. This is not necessarily the same as the property's current value or the price the estate subsequently achieves at sale. If the property sells for less than the probate value within four years of death, a claim for loss relief can reduce the IHT liability using the actual sale price.
The inheritance tax threshold for 2024-25 is £325,000 per individual, with a residence nil-rate band of £175,000 available when a main residence passes to direct descendants. With Cardiff's detached property average at £477,414 and semi-detached at £321,793, these thresholds are regularly exceeded in Cardiff estates, making an accurate valuation critical to avoid either overpaying tax or HMRC investigation.
Cardiff's housing is dominated by terraced and semi-detached properties reflecting the city's substantial Victorian and Edwardian development. Terraced houses make up 36.6% of the housing stock, semi-detached 29.2%, flats and apartments 25.8%, and detached houses 8.4%. The capital city's role as Wales's main employment hub has driven steady housing demand and relatively strong values compared to much of Wales.
In probate work, the most common property types we encounter are the long-term family homes - terraced houses in Roath, Gabalfa, Splott, and Adamstown, and semi-detached properties in Rhiwbina, Llanishen, and Heath. These are often properties held for decades without significant modernisation, which requires our assessors to account for the condition realistically when assessing open market value.
Cardiff also has a significant stock of purpose-built and converted flats, particularly in the Bay area and the city centre. Properties in waterfront developments or converted Victorian townhouses require valuation against specific comparable sales data rather than city-wide averages, as values in these sub-markets can differ considerably from the Cardiff mean.
Source: UK property market data, February 2026. Bars scaled relative to detached average.
Cardiff's building materials tell the story of its development eras. Victorian and Edwardian properties - the terraced and semi-detached houses that dominate areas like Canton, Pontcanna, Roath, and Cathays - were built with solid red brick walls, Welsh slate roofs, suspended timber floors, and sash windows. Many feature bay windows and ornate brickwork. These properties perform differently from modern cavity wall construction and require specific knowledge to value accurately.
Inter-war properties from 1919 to 1945 introduced cavity brick construction and clay tile roofs, which improved weather resistance but introduced their own maintenance patterns. Post-war housing stock from 1945-1980 includes some render and pebbledash-finish properties, as well as a period when non-traditional construction methods were used in some council and ex-council stock. Our assessors identify non-standard construction that may affect mortgage lending and therefore market value.
Modern developments by Lovell Homes (The Mill, Canton, CF11 8AW), Redrow Homes and Charles Church at Plas Ty Draw and Parc Y Dderwen in Lisvane (CF14 0SH), and Bellway Homes at Clifton Gardens, Old St Mellons (CF3 5UX) all use standard modern cavity construction. When these properties appear in estates, our assessors benchmark values against recent comparable sales within the specific development.

Cardiff's substantial Victorian and Edwardian terraced stock means dampness is the most common defect our assessors encounter. Rising damp through failed or absent damp-proof courses, penetrating damp through solid brick walls and chimney stacks, and condensation from under-ventilated older properties all reduce market value. The presence of active dampness or its residual damage must be reflected in the open market value stated in the probate report.
Roofing is the second major area. Welsh slate roofs on Victorian properties are durable but age-related cracking, slipped slates, failed lead flashing, and blocked gutters are common. Replacing a roof on a Cardiff terraced house typically costs £6,000-£15,000 depending on the size and materials used, and buyers' offers reflect this when roof work is overdue. Our assessors inspect roof condition and factor necessary expenditure into the value.
Timber defects including woodworm, wet rot in floor joists and window frames, and dry rot in areas with persistent dampness are also found in Cardiff's older stock. Outdated electrical wiring (particularly original rubber-insulated cables), lead pipework, and inefficient heating systems all affect what buyers are willing to pay and must be considered in the probate valuation.
Cardiff faces flood risk from multiple sources that can significantly affect property values. The River Taff and River Ely, which flow through the city, create fluvial flood risk in their floodplains - affecting areas including parts of Canton, Grangetown, and Riverside. As a coastal city, Cardiff Bay and the surrounding low-lying waterfront areas are also susceptible to tidal flooding during storm surges and exceptional high tides. Surface water flooding affects many urban areas during intense rainfall when drainage systems are overwhelmed. Properties in flood zones typically command lower values because buyers face higher insurance premiums, and some lenders restrict mortgage offers. Our assessors check SEPA and Natural Resources Wales flood mapping data and reflect flood risk where it is material to the open market value.
Cardiff has a high concentration of listed buildings and designated conservation areas that affect property values and saleability. Cathays Park - the city's civic quarter - contains many Category A and B listed public buildings. Llandaff Cathedral Close preserves one of Wales's most historically significant ecclesiastical settings, with listed buildings along the close. Roath Park, Pontcanna, and parts of the city centre also include conservation areas with restrictions on alterations.
Listed building status affects what owners can alter, extend, or change about their property. For probate purposes, listed status is a dual-edged factor - it often indicates a property of character and historical value that commands a premium from buyers who appreciate period features, but it also restricts the pool of buyers (particularly those wanting to extend significantly or modernise aggressively). Our assessors reflect the specific impacts of listed status accurately in the valuation.
Cardiff's geology introduces another local consideration: Mercia Mudstone and alluvial clay deposits are present in parts of the city, particularly along the River Taff and River Ely floodplains. These clay-rich soils carry a shrink-swell risk, meaning foundations can be affected during prolonged dry periods (as clay contracts) or after sustained wet weather (as clay expands). Properties near large trees in these areas are at higher risk of subsidence or heave, and this affects mortgage lending and market value.
| Property Type | Typical Cardiff Fee | National Range |
|---|---|---|
| Flat or apartment | £150-£250 | £150-£300 |
| Terraced house | £200-£300 | £150-£350 |
| Semi-detached house | £250-£350 | £200-£400 |
| Detached house | £300-£400+ | £250-£500+ |
| Multiple properties in estate | Discounted bundle | Variable |
| Report delivery | 5 working days | 5-10 working days |
Flat or apartment
Typical Cardiff Fee
£150-£250
National Range
£150-£300
Terraced house
Typical Cardiff Fee
£200-£300
National Range
£150-£350
Semi-detached house
Typical Cardiff Fee
£250-£350
National Range
£200-£400
Detached house
Typical Cardiff Fee
£300-£400+
National Range
£250-£500+
Multiple properties in estate
Typical Cardiff Fee
Discounted bundle
National Range
Variable
Report delivery
Typical Cardiff Fee
5 working days
National Range
5-10 working days
Fees exclude VAT. Indicative ranges based on Cardiff market data 2024-2026. Your fixed quote is confirmed before inspection.
Use our quote form to provide the Cardiff property address and a brief description. We confirm availability and a fixed fee within a few hours - no obligation, no hidden costs.
We book a convenient inspection date with the executor, solicitor, or estate agent. We can arrange access directly with occupants or keyholders if the property is empty.
Our RICS-qualified assessor visits the Cardiff property, inspects all accessible rooms, notes the condition and features, and records the information needed for the formal report. The inspection typically takes one to two hours.
We deliver a RICS Red Book compliant written report within five working days. The report states the open market value at the date of death, satisfying Cardiff Probate Registry and HMRC requirements.
Probate valuation fees in Cardiff typically range from £150 to £400 or more depending on the property type and complexity. A standard flat or small terraced house generally costs £150 to £250, while a larger detached property may be £300 to £400. We provide a fixed fee quote before any inspection, so you know the exact cost from the start. Multiple properties within the same estate can often be handled at a bundled rate.
If the estate is valued too high, the executors will overpay inheritance tax. If it is valued too low, HMRC can investigate the estate and raise a discovery assessment - charging the unpaid tax plus interest and potentially a penalty of up to 100% of the underpaid amount. Using a RICS-qualified valuer with demonstrable local Cardiff market knowledge reduces this risk significantly. Our Red Book valuations are defensible to HMRC review because they are prepared to the standard defined in Section 160 of the Inheritance Tax Act 1984 and supported by comparable sales evidence.
Yes. A retrospective valuation establishes the open market value at a past date of death rather than today's value. This is required when estate administration has been delayed or when an earlier valuation is being challenged by HMRC. Our assessors research historical comparable sales data for the relevant Cardiff market at the required date. Cardiff's property history is well-documented through Land Registry records, allowing us to provide well-evidenced retrospective valuations going back several years.
Probate applications in Cardiff are handled by Cardiff Probate Registry, located at the 3rd Floor, Caradog House, 1-6 St Andrew's Place, Cardiff, CF10 3BE. The executor submits an estate inventory listing all assets, including property, along with the application for a grant of probate or letters of administration. Our RICS valuation report provides the property value entry for this inventory and is accepted by Cardiff Probate Registry as a basis for the application.
Our assessors complete the physical inspection within a week of your booking, and we deliver the written RICS report within five working days of the inspection. The total timeline from first contact to report delivery is typically one to two weeks. If the estate administration is time-sensitive - for example because a sale is under offer - we can discuss expedited options.
Yes, and it is a material factor in parts of Cardiff. Fluvial flood risk from the River Taff and River Ely affects properties in their floodplains, including parts of Canton, Grangetown, and Riverside. Tidal risk affects the Cardiff Bay waterfront. Surface water flooding is a risk across much of the urban area during intense rainfall. Properties in flood zones typically achieve lower values because buyers face higher insurance costs and some lenders restrict lending. Our assessors check Natural Resources Wales flood mapping during every inspection and reflect flood risk accurately in the valuation report.
Yes, Cardiff Bay apartments are among the property types we regularly value for probate purposes. Waterfront and Bay properties require careful use of comparable sales data from within the specific development, as prices can differ significantly from the wider Cardiff flat average of £178,740. Service charge, ground lease length, and the condition of communal areas in the building all affect market value and must be assessed during inspection. We cover all of Cardiff Bay including Atlantic Wharf, Mermaid Quay, and the surrounding regeneration area.
Cardiff's Mercia Mudstone and alluvial clay deposits in parts of the city create a shrink-swell risk that can lead to subsidence or heave, particularly near large trees. If our assessor identifies evidence of subsidence - structural cracking, sloping floors, distorted door frames, or previous underpinning - this will be flagged in the probate valuation report. Active subsidence can significantly affect market value because it restricts mortgage lending and the pool of available buyers. We recommend executors obtain specialist structural reports where subsidence evidence is found, as this affects the open market value at the date of death.
Yes, our assessors are experienced in valuing listed buildings, including properties within Cardiff's conservation areas such as Cathays Park, Llandaff, and Pontcanna. Listed status affects what alterations are permitted, which influences buyer demand and therefore market value. A listed Victorian terrace may attract buyers who value its character but deter those wanting to significantly extend or modernise. We reflect these factors accurately in the probate report, giving HMRC a defensible valuation that accounts for both the premium of period character and the restrictions of listed status.
Our full range of property surveys and reports covering Cardiff
From £350
The HomeBuyer Report for Cardiff's standard terraced and semi-detached properties - covers condition, defects, and market valuation.
From £500
Full Building Survey for Cardiff's older Victorian and Edwardian properties, listed buildings, and unusual or extended homes.
From £60
Energy Performance Certificate required when selling or renting property in Cardiff.
From £300
New build inspection for Cardiff developments by Lovell Homes, Redrow Homes, Bellway Homes, and Charles Church.
From £250
RICS Help to Buy valuations for Cardiff properties using the Welsh Government equity loan scheme.
Most surveyors take 1-2 days to quote.
We'll price your survey in seconds.
Most surveyors take 1-2 days to quote.
We'll price your survey in seconds.





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.