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21 Llwynderw, Three Crosses, Swansea, SA4 3QG

Property type
Detached
Bedrooms
5
Bathrooms
2
Floor area
198 m²
2131 sq ft
Energy rating
D
Score 62
Council tax
Band G
Tenure
Owner Occupied
Overview

About 21 Llwynderw

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

21 Llwynderw is a five-bedroom detached house in Three Crosses, Swansea, Swansea (SA4 3QG). It has a recorded floor area of 198 m² (around 2131 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (January 2018) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Records show the property has been extended at some point in its history.

At 198 m² the property is well over the postcode median (110 m² across 11 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £551,000 is 39.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£185/sq ft) was about 66.7% above the typical sold price in the postcode. Last sale on file: £395,000 in April 2019.

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

  • Bedrooms5
  • Bathrooms2
  • EnsuiteYes

Outside

  • Private gardenYes
  • GarageYes

Building

  • Previously extendedYes
Before you decide

Everything you need to know about 21 Llwynderw

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

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £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.

21 Llwynderw's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
7.5 t/year
Occupancy
Owner Occupied
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 £795 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Llwynderw, Three Crosses, Swansea, SA4 3QG, sourced from the PlanIt planning register.

21 Llwynderw 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.

Latest sale on 21 Llwynderw was the highest on Land Registry record across the postcode.

Current estimate

£551,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2019)

£395,000

Recorded with HM Land Registry.

Sales timeline

  1. 17 April 2019Most recent

    £395,000

Median price across the last 5 sales in SA4 3QG: £218,000 (2021–2014).

On the street

Versus other Llwynderw homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Llwynderw outperforms the street on floor area by a wide margin.

Price per m²

£1,995

Street avg £1,757

Above

Floor Area

198 m²

Street avg 114 m²

Strongly above

Habitable Rooms

9 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

7.5 t/year

Street avg 4.9 t/year

Strongly below
Before you decide

Everything you need to know about 21 Llwynderw

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

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£574k

1 Baytree Court, Gowerton

SA4 3AD

£295k

1 Banc Bach, Penclawdd

SA4 3FJ

3 bed
£439k

1 Anchor Court, Penclawdd

SA4 3GX

£210k

1 Bridge House, Banc Bach, Penclawdd

SA4 3FL

3 bed2 bath
£329k

1 Cae Mansel Road, Gowerton

SA4 3HH

£309k

1 Blaencedi, Penclawdd

SA4 3LU

£271k

1 Abercedi, Penclawdd

SA4 3XB

£255k

1 Cae Mansel Lane, Gowerton

SA4 3HW

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

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Joiners` Arms — 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 21 Llwynderw, Three Crosses, Swansea, SA4 3QG. Each answer is also embedded as structured data for search engines.