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10 Cowper Close, Killay, Swansea, SA2 7DG

1 planning record
Property type
Semi-detached
Habitable rooms
3
From EPC
Floor area
55 m²
592 sq ft
Energy rating
C
Score 73
Council tax
Band C
Tenure
Owner Occupied
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Overview

About 10 Cowper Close

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

10 Cowper Close is a semi-detached house in Killay, Swansea, Swansea (SA2 7DG). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (April 2026) shows a C (score 73). When first surveyed in October 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.

One planning record on file: tree works approved in 2006. Past consents include tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £216,000 is 49% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£245/sq ft) was about 46.1% above the typical sold price in the postcode. Sold October 2019 for £145,000.

Before you decide

Everything you need to know about 10 Cowper Close

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

Larger development activity nearby

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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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 6)
Apr 2026

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.8 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 12 April 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Dec 2013from Oct 2013
EPC improved fromD61toE45
Hot Water
AveragePoor

Hot water efficiency decreased

Windows
AverageGood

Window efficiency improved

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Mar 2014from Dec 2013
EPC improved fromE45toD61
Hot Water
PoorAverage

Hot water efficiency improved

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Aug 2015from Mar 2014
EPC improved fromD61toE46
Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Jun 2019from Aug 2015
Hot Water
AverageVery Poor

Hot water efficiency decreased

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Apr 2026from Jun 2019
EPC improved fromE50toC73
Heating System
Storage HeatersGas Boiler

Replaced storage heaters with gas boiler

Main Fuel
ElectricGas

Connected to mains gas supply

Heating Controls
ManualFull

Heating controls upgraded for better temperature management

Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

Low Energy Lighting
0%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centurySemi-Detached HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 10 Cowper Close, Killay, Swansea, SA2 7DG, sourced from the PlanIt planning register.

1 application on record at 10 Cowper Close, Killay, Swansea, SA2 7DG

1decisions3nearby
  1. Sept 2006
    Tree WorksTrees
    Outcome in report

    To lop 2 branches from 1 oak tree covered by TPO No 204

    Reference
    2006/1763
    Full record in report

Unlock 10 Cowper Close, Killay, Swansea, SA2 7DG's full planning history

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

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 3 notable nearby
  • 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.

10 Cowper Close valuation sits well clear of the typical sold price in this postcode.

Current estimate

£216,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2019)

£145,000

Recorded with HM Land Registry.

Sales timeline

  1. 10 October 2019Most recent

    £145,000

Median price across the last 5 sales in SA2 7DG: £192,000 (2025–2019).

On the street

Versus other Cowper Close homes

Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 10 Cowper Close stands well clear of the street.

Price per m²

£2,636

Street avg £2,159

Strongly above

Floor Area

55 m²

Street avg 69 m²

Below

Habitable Rooms

3 rooms

Street avg 4 rooms

Below

CO₂ Emissions

1.8 t/year

Street avg 3.2 t/year

Strongly above
Before you decide

Everything you need to know about 10 Cowper Close

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

Larger development activity nearby

Pick your report · from £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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£215k

1 Ash Grove, Killay

SA2 7QY

2 bed1 bath
£210k

1 Byron Way, Killay

SA2 7EP

£225k

1 Cowper Close, Killay

SA2 7DG

5 bed3 bath
£204k

1 Cefn Celyn, Dunvant

SA2 7TU

£232k

1 Brooklands Close, Dunvant

SA2 7TS

£250k

1 Brynaeron Court, Dunvant

SA2 7XB

£252k

1 Clos Cynan, Killay

SA2 7DL

£185k

1 Bro Dedwydd, Dunvant

SA2 7PR

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

120/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Ffordd Taliesin — 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 10 Cowper Close, Killay, Swansea, SA2 7DG. Each answer is also embedded as structured data for search engines.