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21 Bryn Llewelyn, Alltwen, Pontardawe, Swansea, SA8 3BR

Notable views3 sales on record2 planning records
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
133 m²
1432 sq ft
Energy rating
D
Score 65
Council tax
Band C
Tenure
Owner Occupied
Overview

About 21 Bryn Llewelyn

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

21 Bryn Llewelyn is a three-bedroom semi-detached house in Pontardawe, Swansea, Swansea (SA8 3BR). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2022) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 80). Other recorded features include notable views and outbuildings. Period features are noted in the property record.

At 133 m² the property is well over the postcode median (79 m² across 7 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2009–2022, sale prices on this property compounded at 8.7% per year. On a £-per-square-foot basis, the last sale (£217/sq ft) was about 31.5% above the typical sold price in the postcode. Sold October 2022 for £310,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms3
  • Bathrooms1
  • Dining roomYes
  • StudyYes

Outside

  • Private gardenYes
  • GarageYes
  • OutbuildingsYes
  • Notable viewsYes

Building

  • Period featuresYes
Before you decide

Everything you need to know about 21 Bryn Llewelyn

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

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.
Current Certificate(1 of 2)
Jul 2022

EPC Rating

A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.7 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jul 2022from Feb 2009
EPC improved fromE49toD65
Heating Controls
FullProg + TRVs

Heating controls changed

Hot Water
Very GoodGood

Hot water efficiency decreased

Windows
AverageGood

Window efficiency improved

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
48%83%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraSemi-Detached HouseEPC DPre-1919 buildExtended multiple times (2+ extensions)Permanent outbuildings

Because the property was built before 1919, has been extended more than once, and has permanent outbuildings, we believe a Level 3 building survey should be considered.

From £955 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Bryn Llewelyn, Alltwen, Pontardawe, Swansea, SA8 3BR, sourced from the PlanIt planning register.

21 Bryn Llewelyn has an approved single-storey side and rear extension on the planning record.

2 applications on record at 21 Bryn Llewelyn, Alltwen, Pontardawe, Swansea, SA8 3BR

2decisions1extensions9documents
  1. Apr 2009
    ExtensionFull
    Outcome in report

    Extension: Single storey · Side and rear of property

    SINGLE STOREY SIDE AND REAR EXTENSION

    Council
    North
    Documents
    9 docs on file
    Reference
    P2009/0281
    Full record in report
  2. More recent applications — locked
  3. Change Of UseDecision

Unlock 21 Bryn Llewelyn, Alltwen, Pontardawe, Swansea, SA8 3BR's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full
  • The 9 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

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 Bryn Llewelyn was the highest on Land Registry record across the postcode.

Current estimate

£325,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 14 years.

See how we calculated this
Last sold (2022)

£310,000

Growth on file: 8.7% per year over 14 years.

Sales timeline

  1. 23 October 2022Most recent

    £310,000

    +51.2%over 5 years
  2. 31 October 2016

    £205,000

    +105.0%over 7 years
  3. 1 April 2009

    £100,000

Median price across the last 5 sales in SA8 3BR: £140,000 (2024–2015).

On the street

Versus other Bryn Llewelyn homes

Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 21 Bryn Llewelyn runs comfortably ahead of the street norm.

Price per m²

£2,331

Street avg £2,079

Strongly above

Floor Area

133 m²

Street avg 76 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

4.7 t/year

Street avg 4.9 t/year

On par
Before you decide

Everything you need to know about 21 Bryn Llewelyn

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

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
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

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Bryn Llewellyn — 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 Bryn Llewelyn, Alltwen, Pontardawe, Swansea, SA8 3BR. Each answer is also embedded as structured data for search engines.