Skip to content

21 Sybil Street, Clydach, Swansea, SA6 5EU

Property type
Detached
Habitable rooms
5
From EPC
Floor area
107 m²
1152 sq ft
Energy rating
E
Score 52
Council tax
Band C
Tenure
Private Rental
Overview

About 21 Sybil Street

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

21 Sybil Street is a detached house in Clydach, Swansea, Swansea (SA6 5EU). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2021) shows an E (score 52), well below the UK norm with real room to improve. When first surveyed in July 2016 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 82), a 3-band jump.

At 107 m² the property is well over the postcode median (81 m² across 31 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Across 2017–2022, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £255,000 is 15.9% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£191/sq ft) was about 108.3% above the typical sold price in the postcode. Last sale on file: £220,000 in May 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you decide

Everything you need to know about 21 Sybil Street

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.

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

Current Certificate(1 of 2)
Sept 2021

EPC Rating

A
B
C
D
E
E52
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
5.8 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Sept 2021from Jul 2016
EPC improved fromF38toE52
Heating Controls
Prog + StatProg + TRVs

Heating controls changed

Windows
Mostly DoubleFull Double

Windows upgraded, improving insulation

Roof Insulation
UninsulatedPartial

Roof insulation improved

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraDetached HouseEPC EPre-1919 build

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

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Sybil Street, Clydach, Swansea, SA6 5EU, sourced from the PlanIt planning register.

21 Sybil Street has no planning applications on record.

2

But the area is active

2 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

£255,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 5 years.

See how we calculated this
Last sold (2022)

£220,000

Growth on file: 7.8% per year over 5 years.

Sales timeline

  1. 24 May 2022Most recent

    £220,000

    +46.7%over 5 years
  2. 18 April 2017

    £150,000

Median price across the last 5 sales in SA6 5EU: £145,000 (2024–2022).

On the street

Versus other Sybil Street homes

Four headline reads against 27 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Sybil Street is notably below the street on co₂ emissions.

Price per m²

£2,056

Street avg £1,370

Strongly above

Floor Area

107 m²

Street avg 88 m²

Above

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

5.8 t/year

Street avg 4.0 t/year

Strongly below
Before you decide

Everything you need to know about 21 Sybil Street

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

Carpenters 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 Sybil Street, Clydach, Swansea, SA6 5EU. Each answer is also embedded as structured data for search engines.