Model valuation£417,0008 Busby Close
Local market context
42 Mayfield Avenue, Cardiff, CF5 1AN
1 planning record
Estimated value
£422,000
- Since the 2019 sale (£328,000)+29%
- Against CF5 1AN's recent median (£400,000)+6%
Newest record on this page: July 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Mid terrace
Bedrooms
3
Bathroom
1
Floor area
99 m²
1066 sq ft
Energy rating
D
Score 63
Council tax
Band E
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
£422,000
- Against its 2019 sale (£328,000)+29%
- Against CF5 1AN's recent median (£400,000)+6%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 42 Mayfield Avenue is modelled from its 99 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF5 1AN. 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
99 m² from the EPC lodged in August 2018
Sales of this home
2 sales recorded, the latest in 2019
Recent sales in CF5 1AN
5 sales, median £400,000 (2025–2023)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: July 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 2008.
Sales timeline
10 January 2019Most recent
£328,000
+126.2%over 10 years15 December 2008
£145,000
Median price across the last 5 sales in CF5 1AN: £400,000 (2025–2023).
Nearby sales in CF5 1AN
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 42 Mayfield Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
42 Mayfield Avenue is a three-bedroom mid-terrace house in Cardiff (CF5 1AN). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (August 2018) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Good. The recommended improvements would push it to C (score 76). Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
Across 2008–2019, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £422,000 is 28.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£308/sq ft) was about 73.5% above the typical sold price in the postcode. Most recent transfer: January 2019 at £328,000. One historical planning record sits against the property in 2011.
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
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
- OutbuildingsYes
Building
- Previously extendedYes
- RefurbishedYes
Before you decide
Everything you need to know about 42 Mayfield Avenue
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(1 of 2)
Aug 2018
EPC Rating
A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.6 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 28 August 2028
Property Improvements
Changes detected from historical EPC data
Aug 2018from Oct 2008
EPC improved fromF31toD63
Heating Controls
Prog + StatFull
Heating controls upgraded for better temperature management
Hot Water
Main (No Stat)Main System
Hot water system upgraded
Windows
SingleFull Double
Single glazing replaced with double or better glazing
Wall Insulation
UninsulatedInsulated Cavity
Cavity wall insulation installed
Planning history
Applications and permits filed against 42 Mayfield Avenue, Cardiff, CF5 1AN, sourced from the PlanIt planning register.
1 application on record at 42 Mayfield Avenue, Cardiff, CF5 1AN
1decisions1documents2nearby
Flagged:Retrospective
- Jul 2011FullOutcome in report
RETENTION OF GARDEN SHED AND SECURE BOUNDARY
Retrospective- Documents
- 1 doc on file
- Reference
- 11/00995/DCH
Unlock 42 Mayfield Avenue, Cardiff, CF5 1AN'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 2 notable nearby
- The 1 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Versus other Mayfield Avenue homes
Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.
42 Mayfield Avenue outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,313
Street avg £2,921
Floor Area
99 m²
Street avg 106 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.4 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.
Rail-style transport is unusually close for this postcode.
Crime
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Windway Road — bus stop.
Nearest stops
- Windway RoadBus stop104m
- Victoria Park 5Bus stop257m
- Ely BridgeBus stop296m
- Victoria Park 1Bus stop347m
Most reported crime locally
- Violence & Sexual Offences2,365 reports35%
- Anti-social Behaviour878 reports13%
- Public Order758 reports11%
- Shoplifting679 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 DPre-1919 buildPermanent outbuildings
Because the property was built before 1919 and has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,020 · 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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1 Burlington Terrace
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1 Cumberland Street
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£359k
1 Egerton Mews, Egerton Street
CF5 1RF
3 bed2 bath
£498k
1 Butleigh Avenue
CF5 1BX
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1 Egerton Street
CF5 1RF
3 bed2 bath
£328k
1 Conybeare Road
CF5 1GB
3 bed1 bath
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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 42 Mayfield Avenue is modelled from its 99 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF5 1AN. 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 42 Mayfield Avenue. 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 42 Mayfield Avenue was lodged in August 2018 at band D and is valid until August 2028. 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 42 Mayfield Avenue. 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 16 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF5 1AN.
- Council tax band
- 42 Mayfield Avenue is in council tax band E. 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 42 Mayfield Avenue, Cardiff, CF5 1AN. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF5 1ANSold prices, values and energy ratings for the postcode
- CF 5 property marketPrices, postcodes, schools and transport across the district
- 42 Mayfield Avenue, 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