21 Willowbrook, Purton, Swindon, SN5 4AG
About 21 Willowbrook
21 Willowbrook is a three-bedroom detached house in Purton, Swindon, Swindon (SN5 4AG). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (April 2015) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from April 2015, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot.
Across 1995–2021, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £399,000 is 19.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£432/sq ft) was about 43.1% above the typical sold price in the postcode. Sold March 2021 for £335,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Willowbrook
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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
- GarageDouble, Detached
- Corner plotYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
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This certificate is over 10 years old and is no longer valid.Expired 14 Apr 2025
EPC Rating
Planning history
21 Willowbrook has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Willowbrook
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Price for 21 Willowbrook has grown more than fourfold since the 1995 starting point.
£399,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 26 years.
£335,000
Growth on file: 5.5% per year over 26 years.
Sales timeline
28 March 2021Most recent
£335,000
+39.6%over 5 years17 September 2015
£240,000
+189.2%over 20 years18 January 1995
£83,000
Median price across the last 5 sales in SN5 4AG: £305,000 (2025–2021).
Nearby sales in SN5 4AG
20 Willowbrook, Purton, Swindon, SN5 4AG
Sold Oct 2025
£400,00016 Willowbrook, Purton, Swindon, SN5 4AG
Sold Mar 2025
£269,0005 Willowbrook, Purton, Swindon, SN5 4AG
Sold Sept 2024
£360,0006 Willowbrook, Purton, Swindon, SN5 4AG
Sold Feb 2022
£267,5007 Willowbrook, Purton, Swindon, SN5 4AG
Sold Jun 2021
£305,000
Everything we know about 21 Willowbrook, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Willowbrook homes
Price per m² for 21 Willowbrook runs comfortably ahead of the street norm.
Price per m²
£4,653
Street avg £3,234
Floor Area
72 m²
Street avg 82 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.4 t/year
Similar properties nearby
1 College Road, Purton
SN5 4AR
1 Gleed Close, Purton
SN5 4FG
1 Hill View, Purton
SN5 4GP
1 Bunce Court, Purton
SN5 4FJ
1 Kibblewhite Close, Purton
SN5 4EQ
1 Highridge Close, Purton
SN5 4BS
1 Hoggs Lane, Purton
SN5 4BU
1 Church Path, Purton
SN5 4DR
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
0.1 km
Witts Lane — bus stop.
Closest school
0.4 km
St Mary's Church of England Primary School & Nursery, Purton. 7 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
43.7dB

Night-time· 23:00 – 07:00
35.9dB