What kind of home is 20 Byron Way, SA2 7EP?

20 Byron Way, SA2 7EP is a 2-bedroom mid-terrace house.

What did 20 Byron Way, SA2 7EP sell for?

20 Byron Way, SA2 7EP last sold for £121,500 in February 2010, around 17 years ago. Before that, it sold for £50,500 in April 1997, so prices have been rising over 13 years on record. Source: HM Land Registry.

How has the value of 20 Byron Way, SA2 7EP changed over time?

Across 2 sales between April 1997 and February 2010, 20 Byron Way, SA2 7EP rose from £50,500 to £121,500, a change of £71,000. That works out to roughly +7.1% per year compounded over 13 years. Source: HM Land Registry.

What is the EPC rating for 20 Byron Way, SA2 7EP?

The current EPC rating for 20 Byron Way, SA2 7EP is C with a score of 74 out of 100, lodged in November 2021. It has dropped from a B recorded in October 2009. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 20 Byron Way, SA2 7EP?

20 Byron Way, SA2 7EP has a recorded floor area of 53 m² (570 sq ft), around 27 m² per bedroom. Source: EPC Register.

What heating system does 20 Byron Way, SA2 7EP use?

The latest EPC at 20 Byron Way, SA2 7EP records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 20 Byron Way, SA2 7EP?

20 Byron Way, SA2 7EP is in council tax band C.

Which area is 20 Byron Way, SA2 7EP in?

20 Byron Way, SA2 7EP sits in Killay, Swansea, Swansea. It falls within the SA2 postcode district.

What is crime like near 20 Byron Way, SA2 7EP?

Police records around 20 Byron Way, SA2 7EP show an average of 120 reported crimes per month over the last 17 months. Violent crime makes up roughly 40% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What transport links are near 20 Byron Way, SA2 7EP?

The closest bus stop to 20 Byron Way, SA2 7EP is Byron Way, 120m away. In total there are 30 bus stops within the surrounding area.

Calculators

Featured

UK House Price Map

30 years of UK sold prices mapped by postcode district.

Postcode-level detail
Compare areas side by side

Open the map

20 Byron Way, Killay, Swansea, SA2 7EP

Estimated value

£174,000

Since the 2010 sale (£121,500)+43%
Against SA2 7EP's recent median (£226,000)-23%

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

Floor area

53 m²

570 sq ft

Energy rating

Score 74

Council tax

Band C

Tenure

Private Rental

Get directions

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

£174,000

Against its 2010 sale (£121,500)+43%
Against SA2 7EP's recent median (£226,000)-23%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 20 Byron Way is modelled from its 53 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SA2 7EP. 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
53 m² from the EPC lodged in November 2021
Sales of this home
2 sales recorded, the latest in 2010
Recent sales in SA2 7EP
5 sales, median £226,000 (2026–2023)

This page or the full report?

Data	This page	Full report
Sales	Latest sale shown: March 2026	Latest available records, read when you order
Valuation	Estimate from the last refresh	Analysed against comparable sales
Planning	None on this home	Full history, plus nearby schemes
Flood risk	Not shown	Included

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 1997.

Sales timeline

4 February 2010Most recent
£121,500
+140.6%over 12 years
14 April 1997
£50,500

Median price across the last 5 sales in SA2 7EP: £226,000 (2026–2023).

Nearby sales in SA2 7EP

Risks

What this page doesn't show

1 potential issue has already been flagged for 20 Byron Way, Killay, Swansea, SA2 7EP. 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 20 Byron Way

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

20 Byron Way is a two-bedroom mid-terrace house in Killay, Swansea, Swansea (SA2 7EP). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (November 2021) shows a C (score 74). Earlier certificates rated it B (October 2009); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 91).

Held since February 2010 — that's 17 years off the open market, well above the local norm. Across 1997–2010, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £174,000 is 43.2% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£213/sq ft) was about 71.1% 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

Bedrooms2

Before you decide

Everything you need to know about 20 Byron Way

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

The data behind every report

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(1 of 2)

Nov 2021

EPC Rating

C74

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

1.7 t/year

Occupancy

Rented

Certificate validity

Valid until 19 November 2031

5 years remaining

Property Improvements

Changes detected from historical EPC data

Nov 2021from Oct 2009

EPC improved fromB81toC74

Windows

AverageGood

Window efficiency improved

Roof

GoodVery Good

Roof insulation improved

Planning

Planning history

Applications and permits filed against 20 Byron Way, Killay, Swansea, SA2 7EP, sourced from the PlanIt planning register.

20 Byron Way has no planning applications on record.

But the area is active

3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

On the street

Versus other Byron Way homes

Four headline reads against 29 similar houses on this street, drawn from the latest EPC and Land Registry data.

20 Byron Way outperforms the street on co₂ emissions by a wide margin.

Price per m²

£2,292

Street avg £2,280

On par

Floor Area

53 m²

Street avg 63 m²

Below

Habitable Rooms

3 rooms

Street avg 4 rooms

Below

CO₂ Emissions

1.7 t/year

Street avg 2.1 t/year

Strongly above

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

120/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Byron Way — bus stop.

Nearest stops

Byron WayBus stop120m
Tennyson WayBus stop146m
Hendrefoilan Student VillageBus stop147m
Lon AlfaBus stop224m

Most reported crime locally

Violence & Sexual Offences819 reports40%
Public Order212 reports10%
Criminal Damage & Arson191 reports9%
Shoplifting183 reports9%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryMid-Terrace 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

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£215k

1 Ash Grove, Killay

SA2 7QY

2 bed1 bath

£257k

1 Clyne Valley Cottages, Killay

SA2 7DU

2 bed

£173k

1 3, Flat, Derlwyn, Dunvant

SA2 7QA

Flat

£185k

1 Bro Dedwydd, Dunvant

SA2 7PR

£354k

1 Coleridge Crescent, Killay

SA2 7DJ

4 bed2 bath

£204k

1 Cefn Celyn, Dunvant

SA2 7TU

£210k

1 Byron Way, Killay

SA2 7EP

£426k

1 Arethusa Court, Gower Road, Upper Killay

SA2 7EW

4 bed

Property research, connected

Get up to date data on unlimited properties per month

Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.

Start your research

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 20 Byron Way is modelled from its 53 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SA2 7EP. 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 20 Byron Way. 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 20 Byron Way was lodged in November 2021 at band C and is valid until November 2031. 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 20 Byron Way. 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 17 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from SA2 7EP.
Council tax band: 20 Byron Way 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 20 Byron Way, Killay, Swansea, SA2 7EP. Each answer is also embedded as structured data for search engines.

Know this home? Think our valuation is wrong?

Leave a note for other visitors about work done or anything the records miss, and say what you think it's worth. It takes about two minutes.