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21 Copse Avenue, Swindon, SN1 2PX

Extendable
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
84 m²
904 sq ft
Energy rating
E
Score 53
Council tax
Band C
Tenure
Owner Occupied
Overview

About 21 Copse Avenue

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

21 Copse Avenue is a three-bedroom semi-detached house in Swindon (SN1 2PX). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (October 2022) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.

It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Across 1998–2022, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£304/sq ft) was about 72.3% above the typical sold price in the postcode. Sold December 2022 for £275,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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
  • Bathrooms1

Outside

  • Private gardenYes

Building

  • Previously extendedYes
  • Extension potentialPossible
Before you decide

Everything you need to know about 21 Copse Avenue

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

Signs of HMO activity in the area

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.

EPC Rating

A
B
C
D
E
E53
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Average
CO2 Emissions
5.2 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centurySemi-Detached HouseEPC E

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 21 Copse Avenue, Swindon, SN1 2PX, sourced from the PlanIt planning register.

21 Copse Avenue has no planning applications on record.

15

But the area is active

15 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 Copse Avenue has more than tripled in price since its earliest registered sale in 1998.

Current estimate

£288,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 24 years.

See how we calculated this
Last sold (2022)

£275,000

Growth on file: 5.7% per year over 24 years.

Sales timeline

  1. 16 December 2022Most recent

    £275,000

    +281.9%over 24 years

  2. 10 August 1998

    £72,000

Median price across the last 5 sales in SN1 2PX: £253,000 (2025–2024).

On the street

Versus other Copse Avenue homes

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

On habitable rooms, 21 Copse Avenue stands well clear of the street.

Price per m²

£3,274

Street avg £2,430

Strongly above

Floor Area

84 m²

Street avg 85 m²

On par

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

5.2 t/year

Street avg 3.9 t/year

Strongly below
Before you decide

Everything you need to know about 21 Copse Avenue

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

Signs of HMO activity in the area

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£279k

1 Eddleston Road

SN1 2QR

3 bed
£263k

1 Newcastle Street

SN1 2LQ

3 bed1 bath
£243k

1 Graham Street

SN1 2EX

3 bed1 bath
£238k

1 Elmina Road

SN1 2BJ

2 bed
£217k

1 Medgbury Place

SN1 2AR

2 bed
£216k

1 Lincoln Street

SN1 2JL

2 bed1 bath
£195k

1 Amber Court, Colbourne Street

SN1 2HB

2 bed
£166k

1 Paramount, Beckhampton Street

SN1 2SB

1 bed1 bath
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Swindon district page.
Full Swindon report

Reported crime in the wider district is trending notably upward year-on-year.

Crime

7/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Copse Avenue — bus stop.

Closest school

0.6 km

St Joseph's Catholic College. 39 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around SN1 2PX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SN1 2PX

Daytime· 07:00 – 23:00

53.3dB

Low
Night-time road noise heatmap for SN1 2PX

Night-time· 23:00 – 07:00

44.4dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Copse Avenue, Swindon, SN1 2PX. Each answer is also embedded as structured data for search engines.