What kind of home is 25 Crymlyn Street, SA1 8NX?

25 Crymlyn Street, SA1 8NX is a mid-terrace house.

When did 25 Crymlyn Street, SA1 8NX last change hands?

25 Crymlyn Street, SA1 8NX last sold for £100,000 in April 2022, around 4 years ago. Before that, it sold for £68,000 in July 2017, so prices have been rising over 5 years on record. Source: HM Land Registry.

How has the value of 25 Crymlyn Street, SA1 8NX changed over time?

Across 2 sales between July 2017 and April 2022, 25 Crymlyn Street, SA1 8NX rose from £68,000 to £100,000, a change of £32,000. That works out to roughly +8.4% per year compounded over 5 years. Source: HM Land Registry.

How energy efficient is 25 Crymlyn Street, SA1 8NX?

The current EPC rating for 25 Crymlyn Street, SA1 8NX is D with a score of 66 out of 100, lodged in July 2016. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 25 Crymlyn Street, SA1 8NX?

25 Crymlyn Street, SA1 8NX has a recorded floor area of 81 m² (872 sq ft). Source: EPC Register.

What heating system does 25 Crymlyn Street, SA1 8NX use?

The latest EPC at 25 Crymlyn Street, SA1 8NX records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 25 Crymlyn Street, SA1 8NX?

25 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 25 Crymlyn Street, SA1 8NX in?

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

Is 25 Crymlyn Street, SA1 8NX in a safe area?

Police records around 25 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.

What is the nearest station to 25 Crymlyn Street, SA1 8NX?

The closest bus stop to 25 Crymlyn Street, SA1 8NX is Hoo Street, 109m away. In total there are 30 bus stops within the surrounding area.

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

Property type

Mid terrace

Habitable rooms

From EPC

Floor area

81 m²

872 sq ft

Energy rating

Score 66

Council tax

Band B

Tenure

Social Rental

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Overview

About 25 Crymlyn Street

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

25 Crymlyn Street is a mid-terrace house in Port Tennant, Swansea, Swansea (SA1 8NX). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2016) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from July 2016, so improvements made since then won't be reflected.

Across 2017–2022, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £132,000 is 32% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£115/sq ft) was about 37.6% above the typical sold price in the postcode. Sold April 2022 for £100,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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Everything you need to know about 25 Crymlyn Street

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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 06 Jul 2026

Current Certificate

Jul 2016

EPC Rating

D66

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

3.1 t/year

Occupancy

Rented

Certificate validity

Expired on 6 July 2026

New assessment needed to sell or let

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 25 Crymlyn Street, Port Tennant, Swansea, SA1 8NX, sourced from the PlanIt planning register.

25 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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£132,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 5 years.

See how we calculated this

Last sold (2022)

£100,000

Growth on file: 8.4% per year over 5 years.

Sales timeline

19 April 2022Most recent
£100,000
+47.1%over 4 years
3 July 2017
£68,000

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.

Years Held for 25 Crymlyn Street lags the street by a wide margin.

Price per m²

£1,235

Street avg £894

Above

Floor Area

81 m²

Street avg 82 m²

On par

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

3.1 t/year

Street avg 3.7 t/year

Above

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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.

£133k

1 George Powell House, Balaclava Street, St Thomas

SA1 8BR

£133k

1 Grenfell Park Road, St Thomas

SA1 8EY

£136k

1 Bay Street, Port Tennant

SA1 8LB

£125k

1 Canaan Row, St Thomas

SA1 8EQ

£124k

1 Ivy Bush Court, St Thomas

SA1 8DQ

£121k

1 Dupre Road, St Thomas

SA1 8HB

£147k

1 Balaclava Street, St Thomas

SA1 8BS

4 bed1 bath

£152k

1 Bay View, St Thomas

SA1 8BB

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