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21 Bryn Derwen, Sketty, Swansea, SA2 9GX

Estimated value

£203,000

  • Since the 2001 sale (£74,500)+172%
  • Against SA2 9GX's recent median (£233,000)-13%

Newest record on this page: August 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Bedrooms
2
Floor area
72 m²
775 sq ft
Energy rating
C
Score 71
Council tax
Band D
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

£203,000

  • Against its 2001 sale (£74,500)+172%
  • Against SA2 9GX's recent median (£233,000)-13%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Bryn Derwen is modelled from its 72 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA2 9GX. 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

    72 m² from the EPC lodged in April 2021

  • Sales of this home

    1 sale recorded, the latest in 2001

  • Recent sales in SA2 9GX

    5 sales, median £233,000 (2025–2023)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: August 2025Latest 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.

Sales timeline

  1. 17 December 2001Most recent

    £74,500

Median price across the last 5 sales in SA2 9GX: £233,000 (2025–2023).

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 21 Bryn Derwen

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

21 Bryn Derwen is a two-bedroom semi-detached house in Sketty, Swansea, Swansea (SA2 9GX). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (April 2021) shows a C (score 71). When first surveyed in July 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Very Good and main heating went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).

Untraded for 25 years, with the last transfer in December 2001. Today's modelled estimate of £203,000 sits 172.5% above the 2001 sale of £74,500. On a £-per-square-foot basis, the last sale (£96/sq ft) was about 49.9% below the postcode norm.

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 21 Bryn Derwen

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

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
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)
Apr 2021

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.6 t/year
Occupancy
Rented

Certificate validity

Valid until 7 April 2031

4 years remaining

Property Improvements

Changes detected from historical EPC data

Apr 2021from Jul 2009
EPC improved fromD66toC71
Hot Water
AverageGood

Hot water efficiency improved

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 21 Bryn Derwen, Sketty, Swansea, SA2 9GX, sourced from the PlanIt planning register.

21 Bryn Derwen has no planning applications on record.

2

But the area is active

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

On the street

Versus other Bryn Derwen homes

Four headline reads against 64 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, 21 Bryn Derwen stands well clear of the street.

Price per m²

£1,035

Street avg £2,125

Strongly below

Floor Area

72 m²

Street avg 98 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 5 rooms

Below

CO₂ Emissions

2.6 t/year

Street avg 2.0 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

120/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Llwyn Mawr Road — bus stop.

Nearest stops

  • Llwyn Mawr RoadBus stop233m
  • Llwyn Mawr RoadBus stop242m
  • Llwyn MawrBus stop304m
  • Rowan AvenueBus stop330m

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.

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 £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.
£322k

1 Cefn Helyg, Sketty

SA2 9GY

3 bed3 bath
£120k

1 Beaconsfield Court, Sketty

SA2 9JU

1 bed1 bath
£374k

1 Bryn Derwen, Sketty

SA2 9GX

3 bed1 bath

1 Cae Banc, Sketty

SA2 9DN

2 bed
£392k

1 Brynmead Close, Sketty

SA2 9EY

4 bed2 bath
£232k

1 Coedsaeson Crescent, Sketty

SA2 9DQ

£166k

1 Frogmore Avenue, Sketty

SA2 9DJ

£250k

1 Dunraven Road, Sketty

SA2 9LG

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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 Bryn Derwen is modelled from its 72 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA2 9GX. 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 Bryn Derwen. 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 Bryn Derwen was lodged in April 2021 at band C and is valid until April 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 21 Bryn Derwen. 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 9GX.
Council tax band
21 Bryn Derwen is in council tax band D. 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 Bryn Derwen, Sketty, Swansea, SA2 9GX. Each answer is also embedded as structured data for search engines.

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