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17 Gerddi Taf, Llandaff, Cardiff, CF5 2SQ

3 sales on record1 planning record

Estimated value

£710,000

  • Since the 2025 sale (£687,000)+3%
  • Against CF5 2SQ's recent median (£700,000)+1%

Newest record on this page: January 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
145 m²
1561 sq ft
Energy rating
D
Score 66
Council tax
Band G
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

£710,000

  • Against its 2025 sale (£687,000)+3%
  • Against CF5 2SQ's recent median (£700,000)+1%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 17 Gerddi Taf is modelled from its 145 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF5 2SQ. 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

    145 m² from the EPC lodged in September 2023

  • Sales of this home

    3 sales recorded, the latest in 2025

  • Recent sales in CF5 2SQ

    5 sales, median £700,000 (2026–2016)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: January 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 applicationFull 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 at least doubled since 2002.

Sales timeline

  1. 22 May 2025Most recent

    £687,000

    +86.2%over 19 years

  2. 3 April 2006

    £369,000

    +32.3%over 3 years

  3. 23 June 2002

    £279,000

Median price across the last 5 sales in CF5 2SQ: £700,000 (2026–2016).

Risks

What this page doesn't show

1 potential issue has already been flagged for 17 Gerddi Taf, Llandaff, Cardiff, CF5 2SQ. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 17 Gerddi Taf

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

17 Gerddi Taf is a four-bedroom detached house in Llandaff, Cardiff, Cardiff (CF5 2SQ). It has a recorded floor area of 145 m² (around 1561 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (September 2023) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The home occupies a cul-de-sac position.

It changed hands recently, sold May 2025 for £687,000. One planning record on file: an extension approved in 2026. Past consents include an extension, meaningful when judging how the property has evolved. At 145 m² it's 17% smaller than the typical home in the postcode (175 m² median across 7 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2002–2025, sale prices on this property compounded at 4% per year. On a £-per-square-foot basis, the last sale (£440/sq ft) was about 99% above the typical sold price in the postcode.

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
  • Bathrooms3
  • Dining roomYes
  • Utility roomYes
  • EnsuiteYes

Outside

  • GarageDouble
  • Cul-de-sacYes

Building

  • Central heatingYes
  • RefurbishedYes
Before you decide

Everything you need to know about 17 Gerddi Taf

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

Larger development activity nearby

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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.
Current Certificate
Sept 2023

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.3 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 26 September 2033

6 years remaining
Planning

Planning history

Applications and permits filed against 17 Gerddi Taf, Llandaff, Cardiff, CF5 2SQ, sourced from the PlanIt planning register.

17 Gerddi Taf has an approved single-storey rear extension on the planning record.

1 application on record at 17 Gerddi Taf, Llandaff, Cardiff, CF5 2SQ

1decisions1extensions11documents1nearby
  1. Jan 2026
    ExtensionOutline
    Outcome in report

    Extension: Single storey · Rear of property

    Single storey rear extension.

    Documents
    11 docs on file
    Reference
    25/02984/CLPUD
    Full record in report

Unlock 17 Gerddi Taf, Llandaff, Cardiff, CF5 2SQ's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 1 notable nearby
  • The 11 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Gerddi Taf homes

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

On price per m², 17 Gerddi Taf stands well clear of the street.

Price per m²

£4,738

Street avg £3,184

Strongly above

Floor Area

145 m²

Street avg 176 m²

Strongly below

Habitable Rooms

8 rooms

Street avg 8 rooms

On par

CO₂ Emissions

5.3 t/year

Street avg 4.8 t/year

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.
Full Cardiff report

Rail-style transport is unusually close for this postcode.

Crime

426/mo

Steady year-on-year across the wider district.

Nearest stop

0.3 km

Burne Jones Close — bus stop.

Nearest stops

  • Burne Jones CloseBus stop266m
  • Danescourt Rail StationRailway station320m
  • Blethin CloseBus stop372m
  • Radyr CourtBus stop392m

Most reported crime locally

  • Violence & Sexual Offences2,365 reports35%
  • Anti-social Behaviour878 reports13%
  • Public Order758 reports11%
  • Shoplifting679 reports10%

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 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC D

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 £995 · 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.
£637k

1 Bishops Place, Llandaff

CF5 2HG

4 bed1 bath
£471k

1 Burne Jones Close

CF5 2RY

4 bed2 bath
£433k

1 Bruce Knight Close

CF5 2QR

4 bed
£420k

1 Deans Close

CF5 2BR

4 bed
£550k

1 Bridge Road, Llandaff

CF5 2PT

5 bed1 bath
£468k

1 Bishops Avenue, Llandaff

CF5 2HJ

3 bed
£370k

1 Cranwell Close

CF5 2EY

3 bed
£1.5m

1 Bridge Street, Llandaff

CF5 2EJ

5 bed5 bath

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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 17 Gerddi Taf is modelled from its 145 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF5 2SQ. 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. 3 sales are recorded for 17 Gerddi Taf. 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 17 Gerddi Taf was lodged in September 2023 at band D and is valid until September 2033. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 17 Gerddi Taf. 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 16 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF5 2SQ.
Council tax band
17 Gerddi Taf is in council tax band G. 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 17 Gerddi Taf, Llandaff, Cardiff, CF5 2SQ. Each answer is also embedded as structured data for search engines.

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