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209a, Marlborough Road, Swindon, SN3 1NN

1 planning record
Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
263 m²
2831 sq ft
Energy rating
C
Score 71
Council tax
Band E
Tenure
Owner Occupied
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Overview

About 209a

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

209a is a four-bedroom detached house in Swindon (SN3 1NN). It has a recorded floor area of 263 m² (around 2831 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2025) shows a C (score 71). When first surveyed in March 2020 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average. The home occupies a cul-de-sac position.

At 263 m² the property is well over the postcode median (174 m² across 14 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £820,000 sits 87.4% above the 2020 sale of £437,500. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 42.5% below the postcode norm. One planning record on file: an extension approved in 2021. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Last sale on file: £437,500 in August 2020.

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

  • Bedrooms4
  • Bathrooms3
  • Open-plan layoutYes
  • Dining roomYes
  • EnsuiteYes

Outside

  • Private gardenYes
  • GarageYes
  • Cul-de-sacYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 209a

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
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

209a ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Jun 2025

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
6.3 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 2 June 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2025from Mar 2020
EPC improved fromD64toC71
Windows
SingleFull Double

Single glazing replaced with double or better glazing

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centuryDetached 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 £1,095 · Includes VAT

Planning

Planning history

Applications and permits filed against 209a, Marlborough Road, Swindon, SN3 1NN, sourced from the PlanIt planning register.

1 application on record at 209a, Marlborough Road, Swindon, SN3 1NN

1decisions1extensions8documents3nearby
  1. Aug 2021
    ExtensionFull
    Outcome in report

    Extension: Part single, part two storey · Side and rear of property

    Erection of a two storey/ single storey rear extension, first floor side extension and alterations to existing windows & doors.

    New Windows
    Documents
    8 docs on file
    Reference
    S/HOU/21/1099
    Full record in report

Unlock 209a, Marlborough Road, Swindon, SN3 1NN'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
  • The 8 documents, officer reports & conditions
  • 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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£820,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2020)

£437,500

Recorded with HM Land Registry.

Sales timeline

  1. 24 August 2020Most recent

    £437,500

Median price across the last 5 sales in SN3 1NN: £520,000 (2025–2019).

On the street

Versus other Marlborough Road homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

209a is notably below the street on price per m².

Price per m²

£1,663

Street avg £3,508

Strongly below

Floor Area

263 m²

Street avg 177 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 8 rooms

Strongly below

CO₂ Emissions

6.3 t/year

Street avg 7.6 t/year

Strongly above
Before you decide

Everything you need to know about 209a

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.
£616k

1 Caernarvon Walk

SN3 1HS

4 bed2 bath
£604k

1 Balmoral Close

SN3 1HR

4 bed
£808k

1 Brettingham Gate

SN3 1NH

5 bed3 bath
£523k

1 Bruddel Grove

SN3 1PW

3 bed1 bath
£410k

1 Cambridge Close

SN3 1JQ

3 bed2 bath
£400k

1 Ashkirk Close

SN3 1DE

3 bed
£389k

1 Brecon Close

SN3 1JT

3 bed1 bath
£387k

1 Broome Manor Lane

SN3 1NB

3 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

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

318/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Coate Hill Top — bus stop.

Closest school

0.4 km

Lawn Primary and Nursery School. 24 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 SN3 1NN from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SN3 1NN

Daytime· 07:00 – 23:00

49.9dB

Low
Night-time road noise heatmap for SN3 1NN

Night-time· 23:00 – 07:00

41.3dB

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 209a, Marlborough Road, Swindon, SN3 1NN. Each answer is also embedded as structured data for search engines.