What kind of home is 21 Crymlyn Street, SA1 8NX?

21 Crymlyn Street, SA1 8NX is a 2-bedroom mid-terrace house.

What did 21 Crymlyn Street, SA1 8NX sell for?

21 Crymlyn Street, SA1 8NX last sold for £93,500 in May 2014, around 12 years ago. Before that, it sold for £88,000 in November 2006, so prices have been rising over 7 years on record. Source: HM Land Registry.

How has the value of 21 Crymlyn Street, SA1 8NX changed over time?

Across 2 sales between November 2006 and May 2014, 21 Crymlyn Street, SA1 8NX rose from £88,000 to £93,500, a change of £5,500. That works out to roughly +0.8% per year compounded over 7 years. Source: HM Land Registry.

How energy efficient is 21 Crymlyn Street, SA1 8NX?

The current EPC rating for 21 Crymlyn Street, SA1 8NX is D with a score of 58 out of 100, lodged in July 2014. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 21 Crymlyn Street, SA1 8NX?

21 Crymlyn Street, SA1 8NX has a recorded floor area of 82 m² (883 sq ft), around 41 m² per bedroom. That makes it about 8% larger than the median EPC-recorded property in SA1 8NX. Source: EPC Register.

What heating system does 21 Crymlyn Street, SA1 8NX use?

The latest EPC at 21 Crymlyn Street, SA1 8NX records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 21 Crymlyn Street, SA1 8NX?

21 Crymlyn Street, SA1 8NX is in council tax band B. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Which area is 21 Crymlyn Street, SA1 8NX in?

21 Crymlyn Street, SA1 8NX sits in Port Tennant, Swansea, Swansea. It falls within the SA1 postcode district.

Is 21 Crymlyn Street, SA1 8NX in a safe area?

Police records around 21 Crymlyn Street, SA1 8NX show an average of 580 reported crimes per month over the last 16 months. Violent crime makes up roughly 35% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

How well connected is 21 Crymlyn Street, SA1 8NX?

The closest bus stop to 21 Crymlyn Street, SA1 8NX is Hoo Street, 109m away. In total there are 30 bus stops within the surrounding area.

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21 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

Property type

Mid terrace

Bedrooms

Floor area

82 m²

883 sq ft

Energy rating

Score 58

Council tax

Band B

Tenure

Owner Occupied

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Overview

About 21 Crymlyn Street

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

21 Crymlyn Street is a two-bedroom mid-terrace house in Port Tennant, Swansea, Swansea (SA1 8NX). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (July 2014) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since January 2014. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good; while lighting dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.

Across 2006–2014, sale prices on this property compounded at 0.8% per year. Today's modelled estimate of £135,000 is 44.4% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£106/sq ft) was about 31.3% above the typical sold price in the postcode. Last changed hands 12 years ago, in May 2014.

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 Crymlyn Street

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

Signs of HMO activity in the areaLarger development activity nearby

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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 02 Jul 2024

Current Certificate(1 of 2)

Jul 2014

EPC Rating

D58

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

3.9 t/year

Occupancy

Owner Occupied

Certificate validity

Expired on 2 July 2024

New assessment needed to sell or let

Property Improvements

Changes detected from historical EPC data

Jul 2014from Jan 2014

Windows

AverageGood

Window efficiency improved

Roof Insulation

UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Low Energy Lighting

60%38%

Low energy lighting percentage decreased

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC DPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Crymlyn Street, Port Tennant, Swansea, SA1 8NX, sourced from the PlanIt planning register.

21 Crymlyn Street has no planning applications on record.

But the area is active

47 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.

21 Crymlyn Street valuation sits well clear of the typical sold price in this postcode.

Current estimate

£135,000

Modelled from EPC, postcode comparables and a sale-price growth of 0.8% per year over 7 years.

See how we calculated this

Last sold (2014)

£93,500

Growth on file: 0.8% per year over 7 years.

Sales timeline

15 May 2014Most recent
£93,500
+6.3%over 7 years
21 November 2006
£88,000

Median price across the last 5 sales in SA1 8NX: £110,000 (2025–2021).

Nearby sales in SA1 8NX

On the street

Versus other Crymlyn Street homes

Four headline reads against 26 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m²

£1,140

Street avg £899

Above

Floor Area

82 m²

Street avg 82 m²

On par

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

3.9 t/year

Street avg 3.7 t/year

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Comparables

Similar properties nearby

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

£174k

1 Kilvey Terrace, St Thomas

SA1 8BA

2 bed

£174k

1 Danygraig Road, Port Tennant

SA1 8LY

1 bed

£189k

1 Kinley Street, St Thomas

SA1 8HE

1 bed1 bath

£207k

1 Elmhurst Crescent, St Thomas

SA1 8EA

3 bed1 bath

£147k

1 Balaclava Street, St Thomas

SA1 8BS

4 bed1 bath

£136k

1 Bay Street, Port Tennant

SA1 8LB

£133k

1 George Powell House, Balaclava Street, St Thomas

SA1 8BR

£133k

1 Grenfell Park Road, St Thomas

SA1 8EY

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

580/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Hoo Street — 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 Crymlyn Street, Port Tennant, Swansea, SA1 8NX. Each answer is also embedded as structured data for search engines.