15 Cromwell, Freshbrook, Swindon, SN5 8LZ
About 15 Cromwell
15 Cromwell is a four-bedroom detached house in Freshbrook, Swindon, Swindon (SN5 8LZ). It has a recorded floor area of 147 m² (around 1582 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (August 2018) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in October 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 78). Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. At 147 m² it's 25.1% larger than the typical home in the postcode (118 m² median across 22 EPCs). Across 2008–2018, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £514,000 is 30.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£250/sq ft) was about 43.9% above the typical sold price in the postcode. 8 years since the last transfer (June 2018).
Know exactly what you're buying at 15 Cromwell
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
- Bedrooms4
- Bathrooms2
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageDouble
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Wall insulation upgraded
Heating controls changed
Roof insulation improved
More low energy lighting installed
Planning history
15 Cromwell has an approved single-storey side and rear extension on the planning record.
- Feb 2015ExtensionFullIn report
Extension: Single storey · Side and rear of property
Erection of a first floor side and single storey rear extension.
- Documents
- 10 docs on file
- Reference
- S/14/2166
What's in 15 Cromwell, Freshbrook, Swindon, SN5 8LZ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Latest sale on 15 Cromwell was the highest on Land Registry record across the postcode.
£514,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 10 years.
£395,000
Growth on file: 4.8% per year over 10 years.
Sales timeline
3 June 2018Most recent
£395,000
+59.3%over 3 years31 October 2014
£248,000
+1.6%over 6 years25 January 2008
£244,000
Median price across the last 5 sales in SN5 8LZ: £332,000 (2025–2021).
Nearby sales in SN5 8LZ
8 Cromwell, Freshbrook, Swindon, SN5 8LZ
Sold Mar 2025
£390,00021 Cromwell, Freshbrook, Swindon, SN5 8LZ
Sold Feb 2023
£355,00035 Cromwell, Freshbrook, Swindon, SN5 8LZ
Sold Nov 2021
£327,50016 Cromwell, Freshbrook, Swindon, SN5 8LZ
Sold Mar 2021
£332,0004 Cromwell, Freshbrook, Swindon, SN5 8LZ
Sold Oct 2020
£330,000
Everything we know about 15 Cromwell, 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 Cromwell homes
15 Cromwell outperforms the street on floor area by a wide margin.
Price per m²
£2,687
Street avg £2,227
Floor Area
147 m²
Street avg 120 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.2 t/year
Street avg 4.5 t/year
Similar properties nearby
1 Beaumaris Road, Toothill
SN5 8LW
1 Chudleigh, Freshbrook
SN5 8NQ
1 Dartmoor Close
SN5 8ZR
1 Cottington Close, Freshbrook
SN5 8PX
1 Basingstoke Close, Freshbrook
SN5 8RB
1 Corfe Road, Toothill
SN5 8JL
1 Beverley, Toothill
SN5 8BH
1 Chalgrove Field, Freshbrook
SN5 8QA
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Langdale Drive — bus stop.
Closest school
0.4 km
Millbrook Primary School. 14 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
54.0dB

Night-time· 23:00 – 07:00
44.6dB