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20 Y Llwyni, Llangyfelach, Swansea, SA6 6BL

Property type
Semi-detached
Habitable rooms
3
From EPC
Floor area
59 m²
635 sq ft
Energy rating
C
Score 71
Council tax
Band B
Tenure
Owner Occupied
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Overview

About 20 Y Llwyni

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

20 Y Llwyni is a semi-detached house in Llangyfelach, Swansea, Swansea (SA6 6BL). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (May 2026) shows a C (score 71). The rating has held steady at C across 2 certificates since April 2014. Between certificates, window efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 86). This certificate was lodged in the last six months, so the rating reflects current condition.

Across 1996–2021, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £178,000 is 42.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£197/sq ft) was about 33% above the typical sold price in the postcode. Last sale on file: £125,000 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 20 Y Llwyni

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.

20 Y Llwyni's carbon output is low for the local stock.

Current Certificate(1 of 2)
May 2026

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.5 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 11 May 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

May 2026from Apr 2014
Low Energy Lighting
71%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centurySemi-Detached 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 £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 20 Y Llwyni, Llangyfelach, Swansea, SA6 6BL, sourced from the PlanIt planning register.

20 Y Llwyni has no planning applications on record.

5

But the area is active

5 notable applications 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.

20 Y Llwyni has more than quadrupled in price since its earliest registered sale in 1996.

Current estimate

£178,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 26 years.

See how we calculated this
Last sold (2021)

£125,000

Growth on file: 5.7% per year over 26 years.

Sales timeline

  1. 13 October 2021Most recent

    £125,000

    +317.4%over 25 years
  2. 26 January 1996

    £29,950

Median price across the last 5 sales in SA6 6BL: £166,500 (2026–2022).

On the street

Versus other Y Llwyni homes

Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.

CO₂ Emissions for 20 Y Llwyni runs comfortably ahead of the street norm.

Price per m²

£2,119

Street avg £2,150

Above

Floor Area

59 m²

Street avg 57 m²

Above

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

1.5 t/year

Street avg 2.2 t/year

Strongly above
Before you decide

Everything you need to know about 20 Y Llwyni

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

Larger development activity nearby

Pick your report · from £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
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.

Crime

210/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

The Close — 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 20 Y Llwyni, Llangyfelach, Swansea, SA6 6BL. Each answer is also embedded as structured data for search engines.