What kind of home is 21 Dean Street, SN1 5EN?

21 Dean Street, SN1 5EN is a 3-bedroom mid-terrace house.

What did 21 Dean Street, SN1 5EN sell for?

21 Dean Street, SN1 5EN last sold for £198,000 in July 2021, around 5 years ago. Land Registry has 4 sales on record going back to £57,500 in July 1998. Source: HM Land Registry.

What is the price history for 21 Dean Street, SN1 5EN?

Across 4 sales between July 1998 and July 2021, 21 Dean Street, SN1 5EN rose from £57,500 to £198,000, a change of £140,500. That works out to roughly +5.5% per year compounded over 23 years. Source: HM Land Registry.

How energy efficient is 21 Dean Street, SN1 5EN?

The current EPC rating for 21 Dean Street, SN1 5EN is E with a score of 53 out of 100, lodged in March 2016. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 21 Dean Street, SN1 5EN?

21 Dean Street, SN1 5EN has a recorded floor area of 89 m² (958 sq ft), around 30 m² per bedroom. Source: EPC Register.

What heating system does 21 Dean Street, SN1 5EN use?

The latest EPC at 21 Dean Street, SN1 5EN records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 21 Dean Street, SN1 5EN?

21 Dean Street, SN1 5EN 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 21 Dean Street, SN1 5EN in?

21 Dean Street, SN1 5EN sits in Swindon. It falls within the SN1 postcode district.

Is 21 Dean Street, SN1 5EN in a safe area?

Police records around 21 Dean Street, SN1 5EN show an average of 7 reported crimes per month over the last 14 months. Violent crime makes up roughly 51% of reports, the most common category. The overall trend is rising (156% versus the prior period). Source: Police UK.

What schools are near 21 Dean Street, SN1 5EN?

The closest primary school to 21 Dean Street, SN1 5EN is Robert Le Kyng Primary School (212m), one of 25 primaries within walking distance. The closest secondary is UTC Swindon (364m), with 8 secondaries in the surrounding area.

How well connected is 21 Dean Street, SN1 5EN?

The closest bus stop to 21 Dean Street, SN1 5EN is Dean Street, 112m away. In total there are 30 bus stops within the surrounding area.

Calculators

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21 Dean Street, Swindon, SN1 5EN

4 sales on record

Property type

Mid terrace

Bedrooms

Bathroom

Floor area

89 m²

958 sq ft

Energy rating

Score 53

Council tax

Band B

Tenure

Owner Occupied

Overview

About 21 Dean Street

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

21 Dean Street is a three-bedroom mid-terrace house in Swindon (SN1 5EN). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2016) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected. Period features are noted in the property record.

Sold July 2021 for £198,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 1998–2021, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £239,000 is 20.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 72.8% above the typical sold price in the postcode.

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
Dining roomYes

Outside

Private gardenSouth-facing
GarageYes

Building

Central heatingYes
ConciergeYes
Period featuresYes

Before you decide

Everything you need to know about 21 Dean Street

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

Signs of HMO activity in the areaLarger development activity nearby

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The data behind every report

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 23 Mar 2026

EPC Rating

E53

Main Heating

Gas

Main Fuel

Gas

Hot Water

Average

Windows

Average

CO2 Emissions

5.5 t/year

Occupancy

Owner Occupied

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC EPre-1919 buildExtended multiple times (2+ extensions)

Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Dean Street, Swindon, SN1 5EN, sourced from the PlanIt planning register.

21 Dean Street has no planning applications on record.

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.

Sale price has grown by over 3x since 1998.

Current estimate

£239,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 23 years.

See how we calculated this

Last sold (2021)

£198,000

Growth on file: 5.5% per year over 23 years.

Sales timeline

22 July 2021Most recent
£198,000
+61.6%over 15 years
20 April 2006
£122,500
-1.2%over 1 year
16 March 2005
£124,000
+115.7%over 6 years
5 July 1998
£57,500

Median price across the last 5 sales in SN1 5EN: £230,000 (2025–2023).

Nearby sales in SN1 5EN

On the street

Versus other Dean Street homes

Four headline reads against 33 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 21 Dean Street runs well behind the street norm.

Price per m²

£2,225

Street avg £1,718

Above

Floor Area

89 m²

Street avg 96 m²

On par

Habitable Rooms

4 rooms

Street avg 5 rooms

Below

CO₂ Emissions

5.5 t/year

Street avg 4.4 t/year

Strongly below

Before you decide

Everything you need to know about 21 Dean Street

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

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

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

£233k

1 Chester Street

SN1 5DX

3 bed2 bath

£249k

1 Ford Street

SN1 5EY

3 bed1 bath

£250k

1 Dean Street

SN1 5EN

3 bed1 bath

£218k

1 George Street

SN1 5HE

2 bed1 bath

£203k

1 Dryden Street

SN1 5LA

2 bed1 bath

£192k

1 Lorne Street

SN1 5DP

2 bed1 bath

£190k

1 Butterworth Street

SN1 5HA

2 bed1 bath

£144k

1 Dowling Street

SN1 5QY

2 bed

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

Dean Street — bus stop.

Closest school

0.2 km

Robert Le Kyng Primary School. 33 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 5EN from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

52.2dB

Low

Night-time road noise heatmap for SN1 5EN

Night-time· 23:00 – 07:00

42.3dB

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 Dean Street, Swindon, SN1 5EN. Each answer is also embedded as structured data for search engines.