9 Castleton Road, Middleleaze, Swindon, SN5 5GE
About 9 Castleton Road
9 Castleton Road is a three-bedroom end-of-terrace house in Middleleaze, Swindon, Swindon (SN5 5GE). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (October 2019) shows a C (score 75), near the top of the C band. When first surveyed in November 2008 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 88). Records show the property has been extended at some point in its history.
Most recent transfer: May 2020 at £220,000. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. At 82 m² it's 26.2% larger than the typical home in the postcode (65 m² median across 40 EPCs). Across 1998–2020, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £275,000 is 25% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£249/sq ft) was about 56.9% above the typical sold price in the postcode.
Know exactly what you're buying at 9 Castleton Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- DrivewayYes
Building
- Heating systemGas
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
9 Castleton Road has an approved single-storey rear extension on the planning record.
- Jul 2015ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension.
- Documents
- 10 docs on file
- Reference
- S/15/0904
What's in 9 Castleton Road, Middleleaze, Swindon, SN5 5GE's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Sale price has grown by over 3x since 1998.
£275,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 22 years.
£220,000
Growth on file: 5.6% per year over 22 years.
Sales timeline
25 May 2020Most recent
£220,000
+51.7%over 9 years27 May 2010
£145,000
+9.0%over 7 years2 April 2003
£133,000
+98.7%over 4 years18 August 1998
£66,950
Median price across the last 5 sales in SN5 5GE: £220,000 (2025–2021).
Nearby sales in SN5 5GE
33 Castleton Road, Middleleaze, Swindon, SN5 5GE
Sold Apr 2025
£220,000125 Castleton Road, Middleleaze, Swindon, SN5 5GE
Sold Nov 2024
£220,00079 Castleton Road, Middleleaze, Swindon, SN5 5GE
Sold Feb 2023
£250,500123 Castleton Road, Middleleaze, Swindon, SN5 5GE
Sold Aug 2021
£235,00029 Castleton Road, Middleleaze, Swindon, SN5 5GE
Sold May 2021
£142,000
Everything we know about 9 Castleton Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Castleton Road homes
EPC Rating for 9 Castleton Road runs comfortably ahead of the street norm.
Price per m²
£2,683
Street avg £2,341
Floor Area
82 m²
Street avg 69 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.6 t/year
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Camton Road — bus stop.
Closest school
0.4 km
Brook Field Primary School. 17 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.7dB

Night-time· 23:00 – 07:00
37.1dB