Model valuation£417,0008 Busby Close
Local market context
20 Glenwood, Cardiff, CF23 6UR
4 sales on record1 planning record
Estimated value
£251,000
- Since the 2007 sale (£135,000)+86%
- Against CF23 6UR's recent median (£250,000)0%
Newest record on this page: December 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
88 m²
947 sq ft
Energy rating
C
Score 74
Council tax
Band D
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
£251,000
- Against its 2007 sale (£135,000)+86%
- Against CF23 6UR's recent median (£250,000)0%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 20 Glenwood is modelled from its 88 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in CF23 6UR. 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
88 m² from the EPC lodged in June 2024
Sales of this home
4 sales recorded, the latest in 2007
Recent sales in CF23 6UR
5 sales, median £250,000 (2025–2023)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: December 2025 | 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.
Sale price has at least doubled since 1999.
Sales timeline
7 December 2007Most recent
£135,000
7 December 2007
£135,000
-10.0%23 November 2007
£150,000
+194.1%over 8 years30 September 1999
£51,000
Median price across the last 5 sales in CF23 6UR: £250,000 (2025–2023).
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 20 Glenwood
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Glenwood is a semi-detached house in Cardiff (CF23 6UR). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (June 2024) shows a C (score 74). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).
Untraded for 19 years, with the last transfer in December 2007. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1999–2007, sale prices on this property compounded at 12.6% per year. Today's modelled estimate of £251,000 sits 85.9% above the 2007 sale of £135,000. On a £-per-square-foot basis, the last sale (£143/sq ft) was about 16.4% below the postcode norm. One planning record on file: HMO conversion approved in 2023. Past consents include HMO conversion, meaningful when judging how the property has evolved.
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Everything you need to know about 20 Glenwood
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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(1 of 2)
Jun 2024
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.5 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 16 June 2034
Property Improvements
Changes detected from historical EPC data
Jun 2024from Jan 2014
EPC improved fromD63toC74
Heating Controls
Prog + StatFull
Heating controls upgraded for better temperature management
Hot Water
AverageGood
Hot water efficiency improved
Windows
AverageGood
Window efficiency improved
Roof Insulation
InsulatedWell Insulated
Loft insulation upgraded to recommended levels
Low Energy Lighting
40%100%
More low energy lighting installed
Planning history
Applications and permits filed against 20 Glenwood, Cardiff, CF23 6UR, sourced from the PlanIt planning register.
1 application on record at 20 Glenwood, Cardiff, CF23 6UR
1decisions11documents1nearby
Flagged:HMO conversion
- Aug 2023HMOFullOutcome in report
Change of use from a single family dwelling to a 4 bed hmo shared living accommodation.
- Documents
- 11 docs on file
- Reference
- 23/01316/FUL
Unlock 20 Glenwood, Cardiff, CF23 6UR's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Versus other Glenwood homes
Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.
20 Glenwood outperforms the street on epc rating by a wide margin.
Price per m²
£1,534
Street avg £2,084
Floor Area
88 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.8 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
Glenwood — bus stop.
Nearest stops
- GlenwoodBus stop84m
- PensylvaniaBus stop270m
- Cyncoed AvenueBus stop409m
- Celyn AvenueBus stop443m
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.
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Late 20th centurySemi-Detached HouseEPC C
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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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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 20 Glenwood is modelled from its 88 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in CF23 6UR. 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. 4 sales are recorded for 20 Glenwood. 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 20 Glenwood was lodged in June 2024 at band C and is valid until June 2034. 2 certificates are on record, which shows how the home has changed.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 20 Glenwood. 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 6UR.
- Council tax band
- 20 Glenwood is in council tax band D. 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 20 Glenwood, Cardiff, CF23 6UR. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF23 6URSold prices, values and energy ratings for the postcode
- CF 23 property marketPrices, postcodes, schools and transport across the district
- 20 Glenwood, Cardiff valuationHow the estimate is built and what moves it
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