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12 Pen Y Lan Terrace, Penylan, Cardiff, CF23 9EU

2 planning records

Estimated value

£523,000

  • Since the 2016 sale (£348,000)+50%
  • Against CF23 9EU's recent median (£400,000)+31%

Newest record on this page: March 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Mid terrace
Bedrooms
4
Bathrooms
2
Floor area
154 m²
1658 sq ft
Energy rating
C
Score 73
Council tax
Band D
Tenure
Owner Occupied
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Valuation

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

£523,000

  • Against its 2016 sale (£348,000)+50%
  • Against CF23 9EU's recent median (£400,000)+31%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 12 Pen Y Lan Terrace is modelled from its 154 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 9EU. 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

    154 m² from the EPC lodged in March 2025

  • Sales of this home

    2 sales recorded, the latest in 2016

  • Recent sales in CF23 9EU

    5 sales, median £400,000 (2024–2020)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: October 2024Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 2 applicationsFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Sale price has grown by over 3x since 1999.

Sales timeline

  1. 24 March 2016Most recent

    £348,000

    +270.2%over 16 years

  2. 5 October 1999

    £94,000

Median price across the last 5 sales in CF23 9EU: £400,000 (2024–2020).

Risks

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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Overview

About 12 Pen Y Lan Terrace

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

12 Pen Y Lan Terrace is a four-bedroom mid-terrace house in Penylan, Cardiff, Cardiff (CF23 9EU). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (March 2025) shows a C (score 73). When first surveyed in March 2015 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Average.

At 154 m² it's 25.2% larger than the typical home in the postcode (123 m² median across 15 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 1999–2016, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £523,000 sits 50.3% above the 2016 sale of £348,000. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 17.9% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Last changed hands 10 years ago, in March 2016.

Specifications

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

Outside

  • Private gardenRear

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 12 Pen Y Lan Terrace

The true value, the hidden risks and the full sale history, in one report.

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

12 Pen Y Lan Terrace ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Mar 2025

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.3 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 30 March 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2025from Mar 2015
EPC improved fromD61toC73
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Planning

Planning history

Applications and permits filed against 12 Pen Y Lan Terrace, Penylan, Cardiff, CF23 9EU, sourced from the PlanIt planning register.

Planning history includes both a loft conversion and an extension — the classic family-home expansion.

2 applications on record at 12 Pen Y Lan Terrace, Penylan, Cardiff, CF23 9EU

2decisions2extensions13documents2nearby
  1. Jun 2017
    ExtensionFull
    Outcome in report

    Extension: Rear of property

    SINGLE STOREY ORANGERY TO REAR OF PROPERTY

    Documents
    4 docs on file
    Reference
    17/01015/DCH
    Full record in report
  2. More recent applications — locked
  3. Loft ConversionDecision

Unlock 12 Pen Y Lan Terrace, Penylan, Cardiff, CF23 9EU'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 2 notable nearby
  • The 13 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Pen Y Lan Terrace homes

Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.

12 Pen Y Lan Terrace is notably below the street on price per m².

Price per m²

£2,260

Street avg £3,119

Strongly below

Floor Area

154 m²

Street avg 124 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

4.3 t/year

Street avg 5.1 t/year

Strongly above
Area

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.
Full Cardiff report

Crime

169/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Greenlawns — bus stop.

Nearest stops

  • GreenlawnsBus stop96m
  • Penylan TerraceBus stop111m
  • Ysgol Bro EdernBus stop206m
  • Penylan OvalBus stop264m

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.

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC CPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£442k

1 Earl S Court Road, Penylan

CF23 9DD

4 bed
£417k

1 Hugon Close

CF23 9BY

3 bed1 bath
£350k

1 Firstbrook Close

CF23 9ER

3 bed2 bath
£337k

1 Kingwood Close, Penylan

CF23 9HE

3 bed1 bath
£198k

1 Bryn Y Nant, Llanedeyrn

CF23 9NZ

3 bed
£568k

1 Clos Gwrgi, Penylan

CF23 9FQ

£450k

1 Barons Court Road, Penylan

CF23 9DF

£450k

1 Colchester Avenue, Penylan

CF23 9BN

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 12 Pen Y Lan Terrace is modelled from its 154 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 9EU. 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 12 Pen Y Lan Terrace. 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 12 Pen Y Lan Terrace was lodged in March 2025 at band C and is valid until March 2035. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to 12 Pen Y Lan Terrace. 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 9EU.
Council tax band
12 Pen Y Lan Terrace 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.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 12 Pen Y Lan Terrace, Penylan, Cardiff, CF23 9EU. Each answer is also embedded as structured data for search engines.

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