Model valuation£417,0008 Busby Close
Local market context
9 Berthwin Street, Cardiff, CF11 9JH
Solar panels3 sales on record1 planning record
Estimated value
£728,000
- Since the 2021 sale (£640,000)+14%
- Against CF11 9JH's recent median (£540,000)+35%
Newest record on this page: September 2024. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Mid terrace
Bedrooms
4
Bathrooms
2
Floor area
145 m²
1562 sq ft
Energy rating
C
Score 71
Council tax
Band G
Tenure
Owner Occupied
About this valuation
How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.
Our estimate
£728,000
- Against its 2021 sale (£640,000)+14%
- Against CF11 9JH's recent median (£540,000)+35%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 9 Berthwin Street is modelled from its 145 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF11 9JH. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
What it's based on
Floor area
145 m² from the EPC lodged in March 2012
Sales of this home
3 sales recorded, the latest in 2021
Recent sales in CF11 9JH
5 sales, median £540,000 (2024–2017)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: April 2024 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 application | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Sales history & valuation
Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.
Latest sale on 9 Berthwin Street was the highest on Land Registry record across the postcode.
Sales timeline
2 March 2021Most recent
£640,000
+43.8%over 8 years9 August 2012
£445,000
+30.9%over 4 years17 October 2007
£340,000
Median price across the last 5 sales in CF11 9JH: £540,000 (2024–2017).
Nearby sales in CF11 9JH
What this page doesn't show
1 potential issue has already been flagged for 9 Berthwin Street, Cardiff, CF11 9JH. The detail, evidence and what to ask about it are in the Risks Report.
- Signs of HMO activity in the areaIn report
- Flood risk from rivers, sea and surface waterIn report
- Subsidence and ground-stability signalsIn report
- Refusals, enforcement and big schemes nearbyIn report
One time fee only - money back guarantee
About 9 Berthwin Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
9 Berthwin Street is a four-bedroom mid-terrace house in Cardiff (CF11 9JH). It has a recorded floor area of 145 m² (around 1562 sq ft), construction records dating it to before 1900 and council tax band G. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (March 2012) shows a C (score 71). The latest certificate is from March 2012, so improvements made since then won't be reflected.
On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. Across 2007–2021, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £728,000 is 13.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£410/sq ft) was about 101.8% above the typical sold price in the postcode. Sold March 2021 for £640,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Building
- Solar panelsYes
Before you decide
Everything you need to know about 9 Berthwin Street
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the area
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
9 Berthwin Street ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Mar 2022
Current Certificate
Mar 2012EPC Rating
A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.0 t/year
Occupancy
Owner Occupied
Certificate validity
Expired on 29 March 2022
Planning history
Applications and permits filed against 9 Berthwin Street, Cardiff, CF11 9JH, sourced from the PlanIt planning register.
9 Berthwin Street has an approved single-storey rear extension on the planning record.
1 application on record at 9 Berthwin Street, Cardiff, CF11 9JH
1decisions1extensions7documents4nearby
- Sept 2024ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey pitch roof extension to rear of house. New window to rear of existing side return extension.
- Documents
- 7 docs on file
- Reference
- 24/01678/HSE
Unlock 9 Berthwin Street, Cardiff, CF11 9JH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 4 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Versus other Berthwin Street homes
Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 9 Berthwin Street runs comfortably ahead of the street norm.
Price per m²
£4,410
Street avg £2,986
Floor Area
145 m²
Street avg 152 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
5.0 t/year
Street avg 7.2 t/year
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Crime
362/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Berthwin Street — bus stop.
Nearest stops
- Berthwin StreetBus stop88m
- Halfway HotelBus stop354m
- Beverley HotelBus stop416m
- Llandaff FieldsBus stop436m
Most reported crime locally
- Violence & Sexual Offences1,545 reports28%
- Vehicle Crime640 reports12%
- Anti-social Behaviour624 reports11%
- Public Order547 reports10%
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Get a survey for this property
Level 3 Building Survey
Victorian-eraMid-Terrace HouseEPC CPre-1919 buildExtended multiple times (2+ extensions)
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
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Where every figure above comes from, how current it is and what it can't tell you.
- How the estimate is made
- The estimate for 9 Berthwin Street is modelled from its 145 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF11 9JH. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
- Where sold prices come from
- Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 3 sales are recorded for 9 Berthwin Street. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
- Reading the EPC
- Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 9 Berthwin Street was lodged in March 2012 at band C and expired in March 2022, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 9 Berthwin Street. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
- Area figures
- Crime is police-recorded street-level data over the last 15 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF11 9JH.
- Council tax band
- 9 Berthwin Street is in council tax band G. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
Common questions
The questions buyers, sellers and homeowners most often ask about 9 Berthwin Street, Cardiff, CF11 9JH. Each answer is also embedded as structured data for search engines.
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- Every home in CF11 9JHSold prices, values and energy ratings for the postcode
- CF 11 property marketPrices, postcodes, schools and transport across the district
- 9 Berthwin Street, Cardiff valuationHow the estimate is built and what moves it
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