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31 Bryn Celyn, Cardiff, CF23 7EE

Estimated value

£202,000

  • Since the 2013 sale (£95,000)+113%
  • Against CF23 7EE's recent median (£155,000)+30%

Newest record on this page: March 2026. 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
Bathroom
1
Floor area
96 m²
1033 sq ft
Energy rating
D
Score 68
Council tax
Band C
Tenure
Private Rental
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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

£202,000

  • Against its 2013 sale (£95,000)+113%
  • Against CF23 7EE's recent median (£155,000)+30%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 31 Bryn Celyn is modelled from its 96 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 7EE. 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

    96 m² from the EPC lodged in July 2024

  • Sales of this home

    2 sales recorded, the latest in 2013

  • Recent sales in CF23 7EE

    5 sales, median £155,000 (2026–2015)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: March 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull 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.

31 Bryn Celyn's estimated value is more than triple its earliest registered sale price (2006).

Sales timeline

  1. 13 June 2013Most recent

    £95,000

    +61.7%over 6 years
  2. 11 July 2006

    £58,750

Median price across the last 5 sales in CF23 7EE: £155,000 (2026–2015).

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 31 Bryn Celyn

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

31 Bryn Celyn is a four-bedroom mid-terrace house in Cardiff (CF23 7EE). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2024) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2014. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump. Main heating runs on electricity.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2006–2013, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £202,000 sits 112.6% above the 2013 sale of £95,000. 13 years since the last transfer (June 2013).

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
  • Bathrooms1

Outside

  • DrivewayYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 31 Bryn Celyn

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.

31 Bryn Celyn sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

Current Certificate(1 of 2)
Jul 2024

EPC Rating

A
B
C
D
D68
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Average
CO2 Emissions
4.5 t/year
Occupancy
Rented

Certificate validity

Valid until 25 July 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2024from Mar 2014
Hot Water
Very PoorPoor

Hot water efficiency improved

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
36%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 31 Bryn Celyn, Cardiff, CF23 7EE, sourced from the PlanIt planning register.

31 Bryn Celyn has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

On the street

Versus other Bryn Celyn homes

Four headline reads against 40 similar houses on this street, drawn from the latest EPC and Land Registry data.

31 Bryn Celyn is notably below the street on co₂ emissions.

Price per m²

£990

Street avg £1,322

On par

Floor Area

96 m²

Street avg 92 m²

Above

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

4.5 t/year

Street avg 2.4 t/year

Strongly below
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.

Crime

169/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Pentwyn Leisure Centre — bus stop.

Nearest stops

  • Pentwyn Leisure CentreBus stop101m
  • Heddfaen SouthBus stop171m
  • BrynheulogBus stop188m
  • InterchangeBus stop228m

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

Late 20th centuryMid-Terrace HouseEPC DNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

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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.
How the estimate is made
The estimate for 31 Bryn Celyn is modelled from its 96 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 7EE. 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 31 Bryn Celyn. 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 31 Bryn Celyn was lodged in July 2024 at band D and is valid until July 2034. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 31 Bryn Celyn. 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 7EE.
Council tax band
31 Bryn Celyn is in council tax band C. 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 31 Bryn Celyn, Cardiff, CF23 7EE. Each answer is also embedded as structured data for search engines.

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