Model valuation£417,0008 Busby Close
Local market context
1 Grenville Road, Cardiff, CF23 5BP
2 planning records
Estimated value
£563,000
- Since the 2020 sale (£430,000)+31%
- Against CF23 5BP's recent median (£306,000)+84%
Newest record on this page: May 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
End terrace
Bedrooms
4
Bathrooms
2
Floor area
135 m²
1453 sq ft
Energy rating
D
Score 63
Council tax
Band F
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
£563,000
- Against its 2020 sale (£430,000)+31%
- Against CF23 5BP's recent median (£306,000)+84%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 1 Grenville Road is modelled from its 135 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 5BP. 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
135 m² from the EPC lodged in January 2019
Sales of this home
2 sales recorded, the latest in 2020
Recent sales in CF23 5BP
5 sales, median £306,000 (2026–2013)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: May 2026 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 of 2 applications | 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.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Sales timeline
27 March 2020Most recent
£430,000
+93.3%over 12 years29 February 2008
£222,500
Median price across the last 5 sales in CF23 5BP: £306,000 (2026–2013).
Nearby sales in CF23 5BP
What this page doesn't show
Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
- Flood risk from rivers, sea and surface waterIn report
- Subsidence and ground-stability signalsIn report
- Refusals, enforcement and big schemes nearbyIn report
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About 1 Grenville Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
1 Grenville Road is a four-bedroom end-of-terrace house in Cardiff (CF23 5BP). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (January 2019) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Records show the property has been extended at some point in its history.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 135 m² it's 21.7% larger than the typical home in the postcode (111 m² median across 7 EPCs). Across 2008–2020, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £563,000 is 30.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 28.8% above the typical sold price in the postcode. Sold March 2020 for £430,000.
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
- EnsuiteYes
Building
- Previously extendedYes
Before you decide
Everything you need to know about 1 Grenville Road
The true value, the hidden risks and the full sale history, in one report.
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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.
Current Certificate
Jan 2019EPC Rating
A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
5.5 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 30 January 2029
Planning history
Applications and permits filed against 1 Grenville Road, Cardiff, CF23 5BP, sourced from the PlanIt planning register.
1 Grenville Road has an approved rear extension on the planning record.
2 applications on record at 1 Grenville Road, Cardiff, CF23 5BP
2decisions1extensions13documents1nearby
- Apr 2012FullOutcome in report
REAR DORMER AND ALTERATION WORKS
- Documents
- 8 docs on file
- Reference
- 12/00228/DCH
- More recent applications — locked
- ExtensionMar 2014Decision
Unlock 1 Grenville Road, Cardiff, CF23 5BP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Versus other Grenville Road homes
Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.
1 Grenville Road outperforms the street on floor area by a wide margin.
Price per m²
£3,185
Street avg £2,873
Floor Area
135 m²
Street avg 111 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.5 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
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Waterloo Gardens — bus stop.
Nearest stops
- Waterloo GardensBus stop142m
- Waterloo GardensBus stop149m
- Roath Court PlaceBus stop161m
- Timbers SquareBus stop171m
Most reported crime locally
- Violence & Sexual Offences995 reports33%
- Anti-social Behaviour345 reports11%
- Public Order344 reports11%
- Shoplifting340 reports11%
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-eraEnd-Terrace HouseEPC DPre-1919 buildSolid (non-cavity) walls
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£550k
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4 bed1 bath
£669k
1 Bronwydd Close
CF23 5RA
4 bed2 bath
£470k
1 Clos Tecwyn
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1 Balaclava Road
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1 Boverton Street
CF23 5ES
5 bed
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Start your researchHow to read this page
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 1 Grenville Road is modelled from its 135 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 5BP. 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. 2 sales are recorded for 1 Grenville Road. 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 1 Grenville Road was lodged in January 2019 at band D and is valid until January 2029. Floor area, heating and insulation details on this page come from it.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to 1 Grenville Road. 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 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF23 5BP.
- Council tax band
- 1 Grenville Road is in council tax band F. 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 1 Grenville Road, Cardiff, CF23 5BP. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF23 5BPSold prices, values and energy ratings for the postcode
- CF 23 property marketPrices, postcodes, schools and transport across the district
- 1 Grenville Road, Cardiff valuationHow the estimate is built and what moves it
- UK house price mapExplore prices by district, year by year
- Report on another addressLook up any home in England and Wales