Flat Holm Walk Barri / Barry, Vale of Glamorgan
41 addresses across 1 postcode (CF64), about 290 m long, classed as a local road. USRN 41502925.
- Sales: 37 recorded sales since 1995; in 2026 the median was £371,250 across 2 sales.
- Prices and rents: A typical home in Vale of Glamorgan cost £300,358 in August 2026 (+3.2% on a year); private rents averaged £978 a month.
- Energy: 40 homes have an energy certificate (B: 40).
- Flood: No postcode centre on the street is in flood zone 2 or 3.
- Recorded floods: No recorded flood covers the centre of any of its postcodes.
- Coastal erosion: The nearest projected coastal erosion zone is 760 m (0.5 miles) from its postcodes.
- Radon: Up to 3 to 5% of homes in the 1 km squares around it are estimated to be at or above the radon Action Level.
- Energy projects: 2 renewable energy projects nearby are planned or being built; the nearest, Momentive Speciality Chemicals, Sully Moors Road - Solar Panels, is 1.2 km (0.7 miles) away.
- Council tax: Most homes around it are in council tax band D; Band D in Vale of Glamorgan costs £2,232 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is Dinas Powys, about 2.6 km (1.6 miles) away in a straight line.
- Green space: The nearest park or garden is about 160 m away.
- Air: Background air pollution in 2024 was 7.2 µg/m³ of nitrogen dioxide and 5.2 of PM2.5, within UK legal limits.
- Height: Its addresses are 39 to 45 m above sea level.
- Noise: 4 of its 41 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Sully Surgery, about 680 m (0.4 miles) away.
- People: About 280 people lived in the census areas around it in 2021; 76% of households owned their home and 41% of adults held a degree or other higher qualification.
- Crime: 38 crimes were recorded within 250 m between September 2025 and August 2026, most often violence and sexual offences.
- Road safety: No collisions in which someone was hurt were reported on and around it in 2021 to 2025.
£9.99 The Street Dossier Full Report for a home on Flat Holm Walk: its own records, questions to ask the seller and everything on this page, in one PDF. Choose the home
House sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 2 | £371,250 | £255,000 | £487,500 |
| 2025 | 1 | £452,500 | £452,500 | £452,500 |
| 2023 | 3 | £315,000 | £210,000 | £350,000 |
| 2022 | 5 | £420,000 | £310,000 | £434,995 |
| 2021 | 24 | £356,123 | £210,000 | £440,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 26 Feb 2021 | 1 CF64 5WE | Detached | £284,995 | New build. |
| 26 Feb 2021 | 2 CF64 5WE | Detached | £386,995 | New build. |
| 24 Mar 2021 | 3 CF64 5WE | Detached | £368,995 | New build. |
| 7 Apr 2021 | 4 CF64 5WE | Detached | £356,245 | New build. |
| 28 May 2021 | 5 CF64 5WE | Detached | £439,995 | New build. |
| 6 Oct 2025 | 6 CF64 5WE | Detached | £452,500 | |
| 27 Jun 2025 | 6 CF64 5WE | Detached | £450,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 3 May 2021 | 6 CF64 5WE | Detached | £414,000 | New build. |
| 30 Jun 2021 | 7 CF64 5WE | Detached | £373,345 | New build. |
| 25 Jun 2021 | 8 CF64 5WE | Detached | £356,000 | New build. |
| 8 Jul 2021 | 9 CF64 5WE | Detached | £310,000 | New build. |
| 19 May 2023 | 11 CF64 5WE | Semi-detached | £210,000 | |
| 18 Aug 2021 | 11 CF64 5WE | Semi-detached | £210,000 | New build. |
| 14 Sep 2021 | 12 CF64 5WE | Terraced | £210,000 | New build. |
| 2 Apr 2026 | 13 CF64 5WE | Terraced | £255,000 | |
| 17 Sep 2021 | 13 CF64 5WE | Terraced | £215,000 | New build. |
| 18 Jan 2022 | 19 CF64 5WE | Detached | £329,995 | New build. |
| 29 Jul 2022 | 20 CF64 5WE | Detached | £420,000 | |
| 4 Nov 2021 | 20 CF64 5WE | Detached | £360,000 | New build. |
| 10 Dec 2021 | 21 CF64 5WE | Detached | £399,000 | New build. |
| 26 Nov 2021 | 22 CF64 5WE | Detached | £440,000 | New build. |
| 8 Dec 2021 | 23 CF64 5WE | Detached | £377,000 | New build. |
| 30 Nov 2021 | 24 CF64 5WE | Detached | £332,995 | New build. |
| 20 Jan 2022 | 25 CF64 5WE | Detached | £310,000 | New build. |
| 14 Jan 2022 | 26 CF64 5WE | Detached | £434,995 | New build. |
| 18 Jun 2026 | 27 CF64 5WE | Detached | £487,500 | |
| 11 Feb 2022 | 27 CF64 5WE | Detached | £429,995 | New build. |
| 14 Dec 2021 | 28 CF64 5WE | Detached | £439,995 | New build. |
| 17 Dec 2021 | 29 CF64 5WE | Detached | £377,995 | New build. |
| 26 Apr 2023 | 36 CF64 5WE | Semi-detached | £315,000 | |
| 11 Oct 2021 | 36 CF64 5WE | Semi-detached | £275,000 | New build. |
| 25 Aug 2021 | 37 CF64 5WE | Semi-detached | £275,000 | New build. |
| 27 May 2025 | 38 CF64 5WE | Detached | £330,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 16 Apr 2021 | 38 CF64 5WE | Detached | £297,495 | New build. |
| 1 Apr 2021 | 39 CF64 5WE | Detached | £351,495 | New build. |
| 27 Jun 2023 | 40 CF64 5WE | Detached | £350,000 | |
| 1 Apr 2021 | 40 CF64 5WE | Detached | £299,995 | New build. |
House prices and rents in Vale of Glamorgan
A typical home in Vale of Glamorgan cost £300,358 in August 2026, 3.2% more than a year before. That is 21% more than five years earlier and 48% more than ten years earlier.
| Home | Typical price, Aug 2026 |
|---|---|
| Detached | £533,889 |
| Semi-detached | £315,604 |
| Terraced | £245,422 |
| Flat or maisonette | £154,906 |
| Bought by a first-time buyer | £237,789 |
Private renters in Vale of Glamorgan paid £978 a month on average in September 2026, 1.7% more than a year before. That is 41% more than five years earlier.
| Home | Average rent a month, Sep 2026 |
|---|---|
| One bedroom | £723 |
| Two bedrooms | £884 |
| Three bedrooms | £991 |
| Four or more bedrooms | £1,471 |
Energy performance certificates
40 homes with a current certificate; median floor area 93 m². Most common: House, detached (23); House, semi-detached (8); House, end-terrace (4). Built: 2019 (39); 2012 onwards (1). Tenure at assessment: owner-occupied (39); rented (social) (1).
Each home's certificates and sales (40 addresses)
- 1, Flat Holm Walk, Sully
- 2, Flat Holm Walk, Sully
- 3, Flat Holm Walk, Sully
- 4, Flat Holm Walk, Sully
- 5 Flat Holm Walk, Sully
- 6 Flat Holm Walk, Sully
- 7, Flat Holm Walk, Sully
- 8 Flat Holm Walk, Sully
- 9, Flat Holm Walk, Sully
- 10 Flat Holm Walk, Sully
- 11 Flat Holm Walk, Sully
- 12 Flat Holm Walk, Sully
- 13 Flat Holm Walk, Sully
- 14 Flat Holm Walk, Sully
- 15 Flat Holm Walk, Sully
- 16 Flat Holm Walk, Sully
- 17 Flat Holm Walk, Sully
- 18 Flat Holm Walk, Sully
- 19 Flat Holm Walk, Sully
- 20 Flat Holm Walk, Sully
- 21 Flat Holm Walk, Sully
- 22 Flat Holm Walk, Sully
- 23 Flat Holm Walk, Sully
- 24, Flat Holm Walk, Sully
- 25, Flat Holm Walk, Sully
- 26, Flat Holm Walk, Sully
- 27 Flat Holm Walk, Sully
- 28 Flat Holm Walk, Sully
- 29 Flat Holm Walk, Sully
- 30 Flat Holm Walk
- 31 Flat Holm Walk
- 32, Flat Holm Walk, Sully
- 33, Flat Holm Walk, Sully
- 34, Flat Holm Walk, Sully
- 35 Flat Holm Walk, Sully
- 36 Flat Holm Walk, Sully
- 37 Flat Holm Walk, Sully
- 38, Flat Holm Walk, Sully
- 39, Flat Holm Walk, Sully
- 40, Flat Holm Walk, Sully
Gas and electricity use
Homes with gas used 7,155 kWh of it on average in 2024, 38% less than the district's 11,482 kWh, and 2,922 kWh of electricity, 9% less than the district's 3,228 kWh. There are gas meters for about 100% of the homes.
These are all the homes on the postcode, whatever their size and however many live in them, so they show the kind of homes and heating here rather than what any one home uses. The typical figure is the median: half the homes used less. The district is CF64.
Council tax
What each band costs in Vale of Glamorgan in 2026-27: Band D £2,232 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,488 | £1,736 | £1,984 | £2,232 | £2,727 | £3,223 | £3,719 | £4,463 | £5,207 |
Homes by band in the neighbourhood around this street: most are in band D (39% of about 920 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: none.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Energy projects nearby
3 energy projects near the street's postcodes, 2 of them not yet operating.
| Project | Kind | Size | Stage | Distance |
|---|---|---|---|---|
| Momentive Speciality Chemicals, Sully Moors Road - Solar Panels Vale of Glamorgan 2023/00360/FUL | Solar farm | 1.3 MW | Permission granted, not yet built Jul 2023 | 1.2 km (0.7 miles) |
| Sully Moors Road - Battery Energy Storage Facility Vale of Glamorgan 2025/00807/FUL | Battery storage | 50 MW | Permission granted, not yet built Feb 2026 | 1.3 km (0.8 miles) |
| Barry Docks Vale of Glamorgan 2015/00031/OUT | Advanced Conversion Technologies | 10 MW | Operational Apr 2018 | 3.4 km (2.1 miles) |
Planned projects can change or not go ahead; search the planning authority's applications by the reference shown for the plans, conditions and any objections. Construction brings traffic for some months; once built, solar farms and batteries are usually quiet, while turbines and waste plants can be seen or heard further away.
Roadworks
Street works permits come from the Department for Transport's Street Manager, which covers England only.
Flood risk
None of the 42 address points in this street's postcodes is in an area at high, medium or low risk of flooding from rivers, the sea or surface water on Natural Resources Wales's map. Outside those areas the chance is under 0.1% (1 in 1,000) a year.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre is in flood zone 2 or 3. Welsh zones include an allowance for climate change.
Recorded floods
No recorded flood covers the centre of this street's postcodes.
Recorded floods are where floodwater was seen or surveyed after a flood. Many floods were never mapped, an outline over a postcode's centre does not mean every home in it flooded, and homes outside one may have. Ask the seller whether the home itself has flooded.
Coastal erosion
The nearest projected erosion zone is 760 m (0.5 miles) from the street's postcodes (by 2105, with the shoreline management plan carried out).
| Projection | Policy for the frontage | Erosion | Distance |
|---|---|---|---|
| By 2055, with the shoreline management plan carried out | Not given SMP20 (Lavernock Point to St Ann's Head) | up to 0 - 10 m | 770 m (0.5 miles) |
| By 2105, with the shoreline management plan carried out | Not given SMP20 (Lavernock Point to St Ann's Head) | up to 0 - 20 m | 760 m (0.5 miles) |
| By 2105, if defences are not maintained or built | No intervention SMP20 (Lavernock Point to St Ann's Head) | up to 0 - 20 m | 760 m (0.5 miles) |
Each shoreline management plan sets a policy for each stretch of coast: hold the line (keep defences where they are), managed realignment (let the shore move back in a controlled way), advance the line, or no active intervention. Erosion is the distance the shore may move back, counted from today, for the higher central climate change allowance. The maps are guidance from national modelling, not a survey of any one home; the council's coastal team can say more.
Storm overflows
No storm overflow outlet is within 1 km (0.6 miles) of the street's postcodes in this record, which covers the overflows reported to the Environment Agency: most of Wales's are reported to Natural Resources Wales instead.
Coal mining
No postcode centre here is in a coalfield: the Mining Remediation Authority records no coal mining risk here.
Radon
The postcode is in a 1 km square with radon potential up to 3 to 5%: up to that share of homes there is estimated to be at or above the Action Level of 200 becquerels per cubic metre. At least part of the square is a radon Affected Area, where 1% or more of homes are.
Radon is a natural radioactive gas from the ground that can build up indoors; long exposure raises the risk of lung cancer. A three-month test with two small detectors is the only way to know a home's level, and a high level can usually be brought down with a sump or better ventilation. Homes built here in recent decades should have radon protection under the building regulations (basic protection from 3%, full protection from 10%). UKHSA sells a radon report for a single address from its detailed map at ukradon.org.
Historic landfill
No historic landfill site is within 500 m (0.3 miles) of the street's postcodes.
Height above sea level
The street's 41 addresses are between 39 m and 45 m above sea level (43 m on average); the ground rises about 6 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| CF64 5WE | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Dinas Powys 95,000 journeys in 2024–25 | 2.6 km (1.6 miles) |
| Cadoxton 323,000 journeys in 2024–25 | 2.7 km (1.7 miles) | |
| Eastbrook 142,000 journeys in 2024–25 | 3.2 km (2 miles) | |
| Bus stops | 4 stops within 400 m (0.2 miles), 19 within 800 m (0.5 miles); nearest Conybeare Road Sully | 330 m |
| Bus or coach station | Cardiff Bus Interchange Bay 1 Cardiff Bus Station | 7.8 km (4.9 miles) |
| Ferry terminal | Penarth Pier | 4.3 km (2.6 miles) |
| EV charging points | Cosmeston Lakes Country Car Park | 2.1 km (1.3 miles) |
| Airport with scheduled flights | Cardiff International Airport CWL | 9.4 km (5.8 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practice within 1.6 km (1 mile); nearest Sully Surgery | 680 m (0.4 miles) |
| Pharmacies | 1 pharmacy within 1.6 km (1 mile); nearest Sully Pharmacy | 490 m (0.3 miles) |
| NHS dentists | Dental Surgery | 2.8 km (1.8 miles) |
| Hospital | University Hospital Llandough | 4.6 km (2.8 miles) |
| Police station | Barry police station | 3.6 km (2.2 miles) |
| Cash machines | Evans Retail, Dinas Powys Cashzone | 2.8 km (1.7 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m (0.5 miles); nearest Unnamed 1.2 ha | 160 m |
| Play area | 6 within 800 m (0.5 miles); nearest Unnamed 1,130 m² | 100 m |
| Playing field | 1 within 800 m (0.5 miles); nearest Unnamed 3.0 ha | 680 m (0.4 miles) |
| Allotments | Palmerston Allotments 2.6 ha | 2.3 km (1.5 miles) |
Within 800 m (0.5 miles): 1 park or garden, 1.2 hectares in all.
Landmarks
The nearest historic landmark is Middleton Moated Site, a scheduled monument, 920 m (0.6 miles) west. 7 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Middleton Moated Site | Scheduled monument | 920 m (0.6 miles) west |
| St Mary's Well Bay Pillbox | Scheduled monument | 1.7 km (1.1 miles) south-east |
| Sully Island, "Danish" Fort | Scheduled monument | 1.7 km (1.1 miles) south-east |
| Name | What it is | From the middle of the street |
|---|---|---|
| Sully Bay | Bay | 1.2 km (0.7 miles) south-west |
| Hopkins Mount | Hill | 1.2 km (0.8 miles) south-east |
| Cogan Plantation | Wood | 1.4 km (0.8 miles) north-east |
| Cosmeston Lakes | Lake or reservoir | 1.8 km (1.1 miles) north-east |
| Ranny Point | Wetland | 3 km (1.9 miles) east |
| Cwm George | Valley | 3.8 km (2.3 miles) north |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 7.2 | 40 | 10 |
| Fine particles (PM2.5) | 5.2 | 20 | 5 |
| Particles (PM10) | 8.1 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 55 to 59 | 4 | 0 |
| Under 55 | 37 | 41 |
4 of the street's 41 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Vale of Glamorgan: see them on the Vale of Glamorgan page.
Nearest schools
| School | Phase | Ages | Distance | Inspection | Exam results |
|---|---|---|---|---|---|
| Sully Primary School English medium | Primary | 3–11 | 590 m (0.4 miles) | Estyn reports · My Local School | Not published in Wales |
Exam results are from the Department for Education's school performance tables (Explore Education Statistics, Open Government Licence), for all pupils at each school. The middle school in England had 63% at the expected standard at the end of primary school (2025), Attainment 8 of 46.0 at GCSE (2026) and an A level average of C+ (2025). Attainment 8 adds up a pupil's grades in eight GCSEs, with English and maths counted twice (90 is the most), averaged over the school's pupils. Progress 8 compares pupils with others who had the same results at the end of primary school; it is not published for GCSEs in 2025 and 2026, as those pupils sat no primary tests during the pandemic. Small year groups swing from year to year, and figures for very small ones are withheld. Wales publishes no school results tables.
Nurseries and childcare
Ofsted registers childcare in England only. In Wales, nurseries, playgroups and childminders are registered and inspected by Care Inspectorate Wales, whose directory of services lists them with their reports.
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| One Stop Stores Limited CF64 5SL | Retailers - other | 440 m (0.3 miles) | 5 Very good | 14 Jan 2014 |
| Sully Constitutional Club & Restaurant CF64 5SL | Restaurant/Cafe/Canteen | 440 m (0.3 miles) | 4 Good | 21 Nov 2025 |
| The Wendy House CF64 5SL | Restaurant/Cafe/Canteen | 440 m (0.3 miles) | Awaiting inspection | |
| 828 Sully Village Stores CF64 5SN | Retailers - other | 490 m (0.3 miles) | 4 Good | 20 Apr 2025 |
| Ford fruit and veg | Retailers - other | 500 m (0.3 miles) | 5 Very good | 13 Jul 2025 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 17 |
| Vehicle crime | 6 |
| Public order | 5 |
| Anti-social behaviour | 3 |
| Criminal damage and arson | 3 |
| Other theft | 2 |
| Other crime | 1 |
| Burglary | 1 |
Most of these are attached to: On or near Slade Close (14); On or near Melrose Walk (13); On or near Flat Holm Walk (8); On or near Elworthy Close (2); On or near Uphill Close (1).
Road safety
No collisions in which someone was hurt were reported on and around the street in 2021 to 2025.
Only collisions in which someone was hurt and which the police were told about are here: damage-only collisions and near misses are not, and some injuries are never reported. Positions are recorded by the police, usually to within a few metres. Each year's figures are published the following September.
Traffic on nearby roads
No traffic count point is within 500 m (0.3 miles) of the street's postcodes. The Department for Transport counts every motorway and A road and only a sample of minor roads, so a quiet residential street usually has none.
People and work
Who lives here
| Around this street | Wales | |
|---|---|---|
| Median age | 43 | 43 |
| Children under 15 | 16% | 17% |
| Aged 65 and over | 18% | 21% |
Homes
| Around this street | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 76% | 66% |
| Owned outright | 32% | 38% |
| Shared ownership | under 1% | under 1% |
| Social rented | 0% | 17% |
| Private rented | 23% | 17% |
Work and commuting
| Around this street | Wales | |
|---|---|---|
| Adults (16 and over) in work | 65% | 54% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 22% | 25% |
| Long-term sick or disabled (of adults) | 2% | 6% |
| Work mainly from home (of those in work) | 37% | 26% |
| Travel to work by car or van | 59% | 61% |
| By train, Underground, metro or tram | 0% | under 1% |
| By any public transport, including bus | 1% | 3% |
| On foot or by bicycle | 2% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 77% | 60% |
| Work 30 km (19 miles) or more away | 7% | 10% |
Education and languages
| Around this street | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 41% | 32% |
| No qualifications | 10% | 20% |
| Apprenticeship as highest qualification | 6% | 6% |
| Main language English or Welsh (aged 3 and over) | 99% | 97% |
| Cannot speak English well or at all | 0% | under 1% |
Deprivation
The neighbourhood around this street is in decile 10 of 10 on the Welsh Index of Multiple Deprivation 2025, where 1 is the most deprived tenth of Wales's 1,917 neighbourhoods and 10 the least.
What has changed
Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.
Postcodes on this street
- CF64 5WE: 41 addresses of 42 in the postcode
Nearby streets
Steep Holm Close · Steep Holm Walk · De Sully Close · Slade Close · Kingsley Close · Flat Holm Close · Grimson Close · Lynton Close · Conybeare Road · Melrose Close · Brean Close · Elworthy Close
All the streets in CF64 and across Vale of Glamorgan.
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported; road collisions count only those in which someone was hurt and the police were told.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.