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21 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD

1 planning record

Estimated value

£288,000

  • Since the 2020 sale (£235,000)+23%
  • Against SA6 6TD's recent median (£156,000)+85%

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
Detached
Habitable rooms
6
From EPC
Floor area
100 m²
1076 sq ft
Energy rating
C
Score 72
Council tax
Band E
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

£288,000

  • Against its 2020 sale (£235,000)+23%
  • Against SA6 6TD's recent median (£156,000)+85%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Llwyn Y Bioden is modelled from its 100 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA6 6TD. 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

    100 m² from the EPC lodged in January 2020

  • Sales of this home

    1 sale recorded, the latest in 2020

  • Recent sales in SA6 6TD

    5 sales, median £156,000 (2026–2023)

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
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.

Latest sale on 21 Llwyn Y Bioden was the highest on Land Registry record across the postcode.

Sales timeline

  1. 14 June 2020Most recent

    £235,000

Median price across the last 5 sales in SA6 6TD: £156,000 (2026–2023).

Risks

What this page doesn't show

1 potential issue has already been flagged for 21 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD. 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 21 Llwyn Y Bioden

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

21 Llwyn Y Bioden is a detached house in Cwmrhydyceirw, Swansea, Swansea (SA6 6TD). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (January 2020) shows a C (score 72). The recommended improvements would push it to B (score 85).

At 100 m² the property is well over the postcode median (62 m² across 13 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2007. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £288,000 is 22.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£218/sq ft) was about 37.6% above the typical sold price in the postcode. Most recent transfer: June 2020 at £235,000.

Before you decide

Everything you need to know about 21 Llwyn Y Bioden

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
Jan 2020

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.0 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 8 January 2030

3 years remaining
Planning

Planning history

Applications and permits filed against 21 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD, sourced from the PlanIt planning register.

21 Llwyn Y Bioden has an approved rear extension on the planning record.

1 application on record at 21 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD

1decisions1extensions5nearby
  1. Aug 2007
    ConservatoryFull
    Outcome in report

    Extension: Rear of property

    Rear conservatory

    Extension
    Reference
    2007/1339
    Full record in report

Unlock 21 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD'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 5 notable nearby
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

On the street

Versus other Llwyn Y Bioden homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 21 Llwyn Y Bioden stands well clear of the street.

Price per m²

£2,350

Street avg £2,424

Below

Floor Area

100 m²

Street avg 61 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

3.0 t/year

Street avg 2.2 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 Swansea district page.
Full Swansea report

Crime

210/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Cwrt Merlyn — bus stop.

Nearest stops

  • Cwrt MerlynBus stop52m
  • Heol y FranBus stop127m
  • Heol CadnawesBus stop193m
  • Rhodfa'r DrywBus stop199m

Most reported crime locally

  • Violence & Sexual Offences1,323 reports45%
  • Public Order363 reports12%
  • Anti-social Behaviour341 reports12%
  • Criminal Damage & Arson253 reports9%

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 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 £545 · 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.
£280k

1 Cae Penpant, Llangyfelach

SA6 6BG

£259k

1 Andrew Crescent, Ynysforgan

SA6 6RL

£252k

1 Bryncelyn, Llangyfelach

SA6 6EG

£336k

1 Cae Melyn, Llangyfelach

SA6 6FP

£229k

1 Clos Yr Efail, Pantlasau, Morriston

SA6 6QA

£380k

1 Bishops Walk, Morriston

SA6 6EE

5 bed
£211k

1 Clos Crucywel, Cwmrhydyceirw

SA6 6RD

3 bed
£202k

1 Clos Cenawon, Cwmrhydyceirw

SA6 6NE

2 bed1 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 21 Llwyn Y Bioden is modelled from its 100 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA6 6TD. 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. 1 sale is recorded for 21 Llwyn Y Bioden. 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 21 Llwyn Y Bioden was lodged in January 2020 at band C and is valid until January 2030. 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 21 Llwyn Y Bioden. 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 14 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from SA6 6TD.
Council tax band
21 Llwyn Y Bioden is in council tax band E. 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 21 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD. Each answer is also embedded as structured data for search engines.

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