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Duffryn House, Flat 1, Cardiff Road, Glan Y Llyn, Taffs Well, Cardiff, CF15 7QD

Property type
Semi-detached
Bedrooms
2
Floor area
74 m²
797 sq ft
Energy rating
D
Score 67
Council tax
Band C
Tenure
Owner Occupied
Overview

About Duffryn House

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

Duffryn House is a two-bedroom semi-detached house in Taffs Well, Cardiff, Cardiff (CF15 7QD). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (September 2020) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in April 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 87), a 2-band jump.

Across 1996–2021, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £211,000 sits 56.3% above the 2021 sale of £135,000. On a £-per-square-foot basis, the last sale (£169/sq ft) was about 19% below the postcode norm. Last sale on file: £135,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms2

Outside

  • Private gardenYes
  • ParkingOff road
Before you decide

Everything you need to know about Duffryn House

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.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)
Sept 2020

EPC Rating

A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.1 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2020from Apr 2010
EPC improved fromE39toD67
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Windows
Mostly DoubleFull Double

Windows upgraded, improving insulation

Walls
Very PoorPoor

Wall insulation improved

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
33%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraSemi-Detached HouseEPC DPre-1919 build

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

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against Duffryn House, Flat 1, Cardiff Road, Glan Y Llyn, Taffs Well, Cardiff, CF15 7QD, sourced from the PlanIt planning register.

Duffryn 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.

Duffryn House has more than quadrupled in price since its earliest registered sale in 1996.

Current estimate

£211,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 26 years.

See how we calculated this
Last sold (2021)

£135,000

Growth on file: 7.9% per year over 26 years.

Sales timeline

  1. 26 November 2021Most recent

    £135,000

    +610.5%over 25 years

  2. 19 March 1996

    £19,000

Median price across the last 5 sales in CF15 7QD: £250,000 (2025–2021).

On the street

Versus other Cardiff Road homes

Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.

Duffryn House is notably below the street on years held.

Price per m²

£1,824

Street avg £2,335

Below

Floor Area

74 m²

Street avg 77 m²

On par

Habitable Rooms

4 rooms

Street avg 4 rooms

Below

CO₂ Emissions

3.1 t/year

Street avg 3.3 t/year

On par
Before you decide

Everything you need to know about Duffryn House

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.
£204k

27a, Flat, Cardiff Road, Nantgarw

CF15 7SS

Flat2 bed1 bath
£178k

Flat A, 11 Cardiff Road, Taffs Well

CF15 7RA

Flat2 bed2 bath
£125k

Flat 1, 68 Cardiff Road, Taffs Well

CF15 7PQ

Flat2 bed1 bath
£121k

Flat 6, 68 Cardiff Road, Taffs Well

CF15 7PQ

Flat2 bed
£193k

13 Rhiwddar Flats, Bryn Coch, Taffs Well

CF15 7QB

Flat3 bed
£176k

3 Rhiwddar Flats, Bryn Coch, Taffs Well

CF15 7QB

Flat3 bed1 bath
£134k

Flat 3, 68 Cardiff Road, Taffs Well

CF15 7PQ

Flat1 bed1 bath
£115k

6 Rhiwddar Flats, Bryn Coch, Taffs Well

CF15 7QB

Flat1 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

Rail-style transport is unusually close for this postcode.

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Glan-y-llyn Square — 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 Duffryn House, Flat 1, Cardiff Road, Glan Y Llyn, Taffs Well, Cardiff, CF15 7QD. Each answer is also embedded as structured data for search engines.