What type of property is 11 Alder Avenue, SA9 1AQ?

11 Alder Avenue, SA9 1AQ is a 3-bedroom semi-detached house.

When did 11 Alder Avenue, SA9 1AQ last change hands?

11 Alder Avenue, SA9 1AQ last sold for £145,500 in September 2016, around 10 years ago. Source: HM Land Registry.

What is the EPC rating for 11 Alder Avenue, SA9 1AQ?

The current EPC rating for 11 Alder Avenue, SA9 1AQ is D with a score of 58 out of 100, lodged in November 2014. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 11 Alder Avenue, SA9 1AQ?

11 Alder Avenue, SA9 1AQ has a recorded floor area of 91 m² (980 sq ft), around 30 m² per bedroom. That makes it about 9% smaller than the median EPC-recorded property in SA9 1AQ. Source: EPC Register.

How is 11 Alder Avenue, SA9 1AQ heated?

The latest EPC at 11 Alder Avenue, SA9 1AQ records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 11 Alder Avenue, SA9 1AQ?

11 Alder Avenue, SA9 1AQ is in council tax band D.

Where is 11 Alder Avenue, SA9 1AQ located?

11 Alder Avenue, SA9 1AQ sits in Ystradgynlais, Swansea, Swansea. It falls within the SA9 postcode district.

Is 11 Alder Avenue, SA9 1AQ in a safe area?

Police records around 11 Alder Avenue, SA9 1AQ show an average of 6 reported crimes per month over the last 9 months. Violent crime makes up roughly 72% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

How well connected is 11 Alder Avenue, SA9 1AQ?

The closest bus stop to 11 Alder Avenue, SA9 1AQ is Post Office, 205m away. In total there are 30 bus stops within the surrounding area.

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11 Alder Avenue, Ystradgynlais, Swansea, SA9 1AQ

Property type

Semi-detached

Bedrooms

Floor area

91 m²

980 sq ft

Energy rating

Score 58

Council tax

Band D

Tenure

Owner Occupied

Overview

About 11 Alder Avenue

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

11 Alder Avenue is a three-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1AQ). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2014) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from November 2014, so improvements made since then won't be reflected.

Today's modelled estimate of £256,000 sits 75.9% above the 2016 sale of £145,500. On the market in September 2016 and unlisted since — roughly 10 years.

Before you offer

Know exactly what you're buying at 11 Alder Avenue

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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
Dining roomYes

Outside

GarageYes

Building

RefurbishedYes

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 26 Nov 2024

EPC Rating

D58

Main Heating

Gas

Main Fuel

Gas

Hot Water

Poor

Windows

Average

CO2 Emissions

4.7 t/year

Occupancy

Owner Occupied

Planning

Planning history

Applications and permits filed against 11 Alder Avenue, Ystradgynlais, Swansea, SA9 1AQ, sourced from the PlanIt planning register.

11 Alder Avenue has no planning applications on record.

Notable planning nearby

2applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 11 Alder Avenue

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

11 Alder Avenue valuation sits well clear of the typical sold price in this postcode.

Current estimate

£256,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2016)

£145,500

Recorded with HM Land Registry.

Sales timeline

29 September 2016Most recent
£145,500

Median price across the last 5 sales in SA9 1AQ: £248,000 (2025–2022).

Nearby sales in SA9 1AQ

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Everything we know about 11 Alder Avenue, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

Larger development activity nearby

£9.99£14.99

Trusted by UK homebuyers

On the street

Versus other Alder Avenue homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 11 Alder Avenue lags the street by a wide margin.

Price per m²

£1,599

Street avg £1,941

Below

Floor Area

91 m²

Street avg 102 m²

Below

Habitable Rooms

5 rooms

Street avg 5 rooms

Below

CO₂ Emissions

4.7 t/year

Street avg 5.3 t/year

Above

Comparables

Similar properties nearby

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

£256k

1 Brynygroes Cottages, Ystradgynlais

SA9 1LE

3 bed

£248k

1 Abercrave Villas, Heol Tawe, Abercrave

SA9 1TN

3 bed

£272k

1 Brynawel Villas, Brecon Road, Ystradgynlais

SA9 1HQ

3 bed

£240k

1 2 Metz Cottages, Ystradgynlais

SA9 1SB

3 bed1 bath

£188k

1 Caehopkin Cottage, Caehopkin Road, Abercrave

SA9 1TX

3 bed1 bath

£201k

1 Caemaen, Brecon Road, Penycae

SA9 1YN

2 bed

£194k

1 Coedlan, Lower Cwmtwrch

SA9 1ED

4 bed

£164k

1 Brooklands Terrace, Abercrave

SA9 1UF

2 bed

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

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Post Office — bus stop.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Map

Everything within walking distance

Schools, transport stops and scenic spots near this property — 30 points of interest in total.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 11 Alder Avenue, Ystradgynlais, Swansea, SA9 1AQ. Each answer is also embedded as structured data for search engines.