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21 Heron House, Semington Strand, Swindon, SN1 7DL

EPC B
Property type
Mid terrace
Floor 2
Bedroom
1
Bathroom
1
Floor area
44 m²
474 sq ft
Energy rating
B
Score 84
Tenure
Owner Occupied
Overview

About 21 Heron House

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

21 Heron House is a one-bedroom mid-terrace house in Swindon (SN1 7DL). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 2022. At 44 m² this is the smallest unit on EPC record across the building (44–67 m²). The latest certificate (January 2022) returns a B (score 84), comfortably above the UK average.

On a £-per-square-foot basis, the last sale (£346/sq ft) was about 18.4% above the typical sold price in the postcode. At 44 m² it's 27.9% smaller than the typical home in the postcode (61 m² median across 23 EPCs). Most recent transfer: February 2022 at £164,000. 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

  • Bedrooms1
  • Bathrooms1
Before you decide

Everything you need to know about 21 Heron House

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.

21 Heron House's carbon output is low for the local stock.

EPC Rating

A
B
B84
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
0.6 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

21st century2nd Floor FlatEPC B

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 £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Heron House, Semington Strand, Swindon, SN1 7DL, sourced from the PlanIt planning register.

21 Heron House has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

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

£167,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2022)

£164,000

Recorded with HM Land Registry.

Sales timeline

  1. 25 February 2022Most recent

    £164,000

Median price across the last 5 sales in SN1 7DL: £207,500 (2025–2022).

On the street

Versus other Semington Strand homes

Four headline reads against 23 similar flats on this street, drawn from the latest EPC and Land Registry data.

21 Heron House outperforms the street on price per m² by a wide margin.

Price per m²

£3,727

Street avg £3,278

Strongly above

Floor Area

44 m²

Street avg 58 m²

Strongly below

CO₂ Emissions

0.6 t/year

Street avg 0.8 t/year

Strongly above

Years Held

4 years

Street avg 4 years

Below
Before you decide

Everything you need to know about 21 Heron House

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£170k

1 Haskins House, Beckett Strand

SN1 7DH

1 bed
£164k

1 Brentfore Street

SN1 7BN

1 bed
£218k

1 Beavans House, Semington Strand

SN1 7DP

2 bed
£222k

1 Jenkins House, Beckett Strand

SN1 7DG

2 bed2 bath
£277k

1 East Wichel Way

SN1 7AD

2 bed1 bath
£302k

1 Aviemore Road

SN1 7AL

3 bed2 bath
£347k

1 Dunsley Vale

SN1 7BW

3 bed2 bath
£361k

1 Hodges Close

SN1 7DX

3 bed2 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

0.2 km

The Deanery Academy — bus stop.

Closest school

0.1 km

The Deanery CofE Academy. 23 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 7DL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SN1 7DL

Daytime· 07:00 – 23:00

51.2dB

Low
Night-time road noise heatmap for SN1 7DL

Night-time· 23:00 – 07:00

42.8dB

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 Heron House, Semington Strand, Swindon, SN1 7DL. Each answer is also embedded as structured data for search engines.