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20a, Dover Street, Swindon, SN1 3JP

6 sales on record1 planning record

Estimated value

£177,000

  • Since the 2024 sale (£150,000)+18%
  • Against SN1 3JP's recent median (£210,000)-16%

Newest record on this page: January 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
End terrace
Habitable rooms
4
From EPC
Floor area
64 m²
689 sq ft
Energy rating
D
Score 64
Council tax
Band A
Tenure
Private Rental
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£177,000

  • Against its 2024 sale (£150,000)+18%
  • Against SN1 3JP's recent median (£210,000)-16%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 20a is modelled from its 64 m² EPC floor area, its 6 recorded sales and recent sales of comparable homes in SN1 3JP. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    64 m² from the EPC lodged in March 2019

  • Sales of this home

    6 sales recorded, the latest in 2024

  • Recent sales in SN1 3JP

    5 sales, median £210,000 (2026–2024)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: January 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 applicationFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

20a has more than quadrupled in price since its earliest registered sale in 1996.

Sales timeline

  1. 7 August 2024Most recent

    £150,000

    +42.9%over 11 years
  2. 25 October 2012

    £105,000

    +38.2%over 10 years
  3. 31 October 2001

    £76,000

    +20.2%over 1 year
  4. 10 December 1999

    £63,250

    +30.4%over 1 year
  5. 3 December 1998

    £48,500

    +40.6%over 2 years
  6. 9 May 1996

    £34,500

Median price across the last 5 sales in SN1 3JP: £210,000 (2026–2024).

Risks

What this page doesn't show

2 potential issues have already been flagged for 20a, Dover Street, Swindon, SN1 3JP. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn report
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 20a

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

20a is an end-of-terrace house in Swindon (SN1 3JP). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2019) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2011. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 85), a 2-band jump.

One planning record on file: a garage conversion approved in 2003. Past consents include a garage conversion, meaningful when judging how the property has evolved. Across 1996–2024, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £177,000 is 18% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£218/sq ft) was about 39.6% above the typical sold price in the postcode. At 64 m² it's 15.8% smaller than the typical home in the postcode (76 m² median across 39 EPCs). Most recent transfer: August 2024 at £150,000.

Before you decide

Everything you need to know about 20a

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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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)
Mar 2019

EPC Rating

A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.1 t/year
Occupancy
Rented

Certificate validity

Valid until 19 March 2029

2 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2019from Sept 2011
Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
0%78%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 20a, Dover Street, Swindon, SN1 3JP, sourced from the PlanIt planning register.

1 application on record at 20a, Dover Street, Swindon, SN1 3JP

1decisions1extensions30nearby
  1. Jan 2003
    Garage ConversionFull
    Outcome in report

    Proposed garage conversion to incoporate lounge.

    Reference
    S/02/3416
    Full record in report

Unlock 20a, Dover Street, Swindon, SN1 3JP'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 30 notable nearby
  • What the pattern means for extending or converting here
£14.99one-off · instant

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On the street

Versus other Dover Street homes

Four headline reads against 31 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 20a runs well behind the street norm.

Price per m²

£2,344

Street avg £2,086

Above

Floor Area

64 m²

Street avg 84 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 5 rooms

Below

CO₂ Emissions

3.1 t/year

Street avg 3.7 t/year

On par
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.

Crime

380/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Cannon Street — bus stop.

Closest school

0.2 km

King William Street Church of England Primary School. 29 schools nearby.

Nearest schools

  • King William Street Church of England Primary SchoolPrimary223m
  • Holy Rood Catholic Primary SchoolPrimary342m
  • Lethbridge Primary SchoolPrimary623m
  • The Commonweal SchoolSecondary849m

Nearest stops

  • Cannon StreetBus stop208m
  • Durham StreetBus stop262m
  • Regent CircusBus stop365m
  • Holy Rood ChurchBus stop369m

Most reported crime locally

  • Violence & Sexual Offences2,179 reports34%
  • Anti-social Behaviour1,332 reports21%
  • Shoplifting636 reports10%
  • Public Order534 reports8%

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 3JP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SN1 3JP

Daytime· 07:00 – 23:00

52.5dB

Low
Night-time road noise heatmap for SN1 3JP

Night-time· 23:00 – 07:00

41.2dB

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

Get a survey for this property

Level 3 Building Survey

Victorian-eraEnd-Terrace HouseEPC DPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 20a is modelled from its 64 m² EPC floor area, its 6 recorded sales and recent sales of comparable homes in SN1 3JP. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 6 sales are recorded for 20a. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 20a was lodged in March 2019 at band D and is valid until March 2029. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 20a. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 17 months, which places each incident at an approximate point. The 29 schools and 30 stops listed are measured in a straight line from SN1 3JP, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
20a is in council tax band A. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20a, Dover Street, Swindon, SN1 3JP. Each answer is also embedded as structured data for search engines.

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