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33 Grafton Close, Penylan, Cardiff, CF23 9JA

Property type
Semi-detached
Bedrooms
3
Floor area
33 m²
353 sq ft
Energy rating
E
Score 49
Council tax
Band E
Tenure
Owner Occupied
Overview

About 33 Grafton Close

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

33 Grafton Close is a three-bedroom semi-detached house in Penylan, Cardiff, Cardiff (CF23 9JA). It has a recorded floor area of 33 m² (around 353 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (February 2012) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 59). The latest certificate is from February 2012, so improvements made since then won't be reflected.

At 33 m² it sits well below the postcode median (93 m² across 11 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £256,000 sits 60% above the 2012 sale of £160,000. On a £-per-square-foot basis, the last sale (£453/sq ft) was about 150.9% above the typical sold price in the postcode. Last changed hands 14 years ago, in September 2012.

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

  • Bedrooms3
Before you decide

Everything you need to know about 33 Grafton Close

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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.

33 Grafton Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 20 Feb 2022

EPC Rating

A
B
C
D
E
E49
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.4 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centurySemi-Detached HouseEPC E

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 33 Grafton Close, Penylan, Cardiff, CF23 9JA, sourced from the PlanIt planning register.

33 Grafton Close has no planning applications on record.

2

But the area is active

2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

33 Grafton Close valuation sits well clear of the typical sold price in this postcode.

Current estimate

£256,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2012)

£160,000

Recorded with HM Land Registry.

Sales timeline

  1. 6 September 2012Most recent

    £160,000

Median price across the last 5 sales in CF23 9JA: £270,000 (2025–2021).

On the street

Versus other Grafton Close homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 33 Grafton Close runs comfortably ahead of the street norm.

Price per m²

£4,878

Street avg £2,602

Strongly above

Floor Area

33 m²

Street avg 96 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

4.4 t/year

Street avg 3.7 t/year

Below
Before you decide

Everything you need to know about 33 Grafton Close

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£328k

1 Kingwood Close, Penylan

CF23 9HE

3 bed1 bath
£188k

1 Bryn Y Nant, Llanedeyrn

CF23 9NZ

3 bed
£350k

1 Firstbrook Close

CF23 9ER

3 bed2 bath
£399k

1 Hugon Close

CF23 9BY

3 bed1 bath
£502k

1 Earl S Court Road, Penylan

CF23 9DD

4 bed
£253k

1 Eastside Quarter, Maelfa, Llanedeyrn

CF23 9PN

£274k

1 Howardian Close, Penylan

CF23 9AG

£237k

1 Ferny Court, Waterloo Road, Penylan

CF23 9BU

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

Reported crime in the wider district is trending notably upward year-on-year.

Crime

9/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Grafton Close — bus stop.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 33 Grafton Close, Penylan, Cardiff, CF23 9JA. Each answer is also embedded as structured data for search engines.