Skip to content
UK Property Looker

Arnolds House, Pentwyn Terrace, Marshfield, Cardiff, CF3 2TW

Property type
Detached
Habitable rooms
7
From EPC
Floor area
144 m²
1550 sq ft
Energy rating
C
Score 76
Council tax
Band G
Tenure
Owner Occupied
Overview

About Arnolds House

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

Arnolds House is a detached house in Marshfield, Cardiff, Cardiff (CF3 2TW). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (June 2021) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 84).

At 144 m² the property is well over the postcode median (90 m² across 23 EPCs), placing it in the larger end of the local stock. Across 2005–2021, sale prices on this property compounded at 4.4% per year. Today's modelled estimate of £564,000 is 12.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£323/sq ft) was about 117.2% above the typical sold price in the postcode. Last sale on file: £500,000 in October 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you decide

Everything you need to know about Arnolds House

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

Larger development activity nearby

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.

EPC Rating

A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.5 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

21st centuryDetached HouseEPC C

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 £795 · Includes VAT

Planning

Planning history

Applications and permits filed against Arnolds House, Pentwyn Terrace, Marshfield, Cardiff, CF3 2TW, sourced from the PlanIt planning register.

Arnolds House has no planning applications on record.

1

But the area is active

1 notable application 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.

Latest sale on Arnolds House was the highest on Land Registry record across the postcode.

Current estimate

£564,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 16 years.

See how we calculated this
Last sold (2021)

£500,000

Growth on file: 4.4% per year over 16 years.

Sales timeline

  1. 28 October 2021Most recent

    £500,000

    +100.0%over 16 years

  2. 13 October 2005

    £249,999

Median price across the last 5 sales in CF3 2TW: £220,000 (2025–2022).

On the street

Versus other Pentwyn Terrace homes

Four headline reads against 23 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for Arnolds House runs comfortably ahead of the street norm.

Price per m²

£3,472

Street avg £1,929

Strongly above

Floor Area

144 m²

Street avg 97 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

3.5 t/year

Street avg 3.6 t/year

On par
Before you decide

Everything you need to know about Arnolds House

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

Larger development activity nearby

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.
£575k

1 Cambrian Crescent, Marshfield

CF3 2TD

5 bed4 bath
£526k

1 Cambrian Grove, Marshfield

CF3 2US

4 bed2 bath
£609k

1 Clos Elphan, St Mellons

CF3 2AE

4 bed
£515k

1 Groes Fawr Close, Marshfield

CF3 2AH

£509k

1 Bayview Cottage, Wellfield Road, Marshfield

CF3 2UB

£505k

1 Herbert Close, Marshfield

CF3 2UD

£638k

1 Clos Medwy, St Mellons

CF3 2AD

4 bed3 bath
£489k

1 Blacktown Gardens, Marshfield

CF3 2SF

4 bed
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

3/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Pentwyn Terrace — 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 Arnolds House, Pentwyn Terrace, Marshfield, Cardiff, CF3 2TW. Each answer is also embedded as structured data for search engines.