21 Heronbridge Close, Westlea, Swindon, SN5 7DR
About 21 Heronbridge Close
21 Heronbridge Close is an end-of-terrace house in Westlea, Swindon, Swindon (SN5 7DR). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (December 2023) shows a C (score 75), near the top of the C band. When first surveyed in November 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good.
Across 1996–2019, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £128,000 sits 74.1% above the 2019 sale of £73,500. Most recent transfer: October 2019 at £73,500. Across the public record there are 4 sales, relatively high churn for a single property.
Know exactly what you're buying at 21 Heronbridge Close
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
Energy performance
21 Heronbridge Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Wall insulation upgraded
More low energy lighting installed
Planning history
21 Heronbridge Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
21 Heronbridge Close has more than doubled in price since the earliest registered sale in 1996.
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 23 years.
£73,500
Growth on file: 4.8% per year over 23 years.
Sales timeline
24 October 2019Most recent
£73,500
+2.1%over 16 years15 September 2003
£72,000
+140.4%over 5 years11 June 1998
£29,950
+19.8%over 1 year7 August 1996
£25,000
Median price across the last 5 sales in SN5 7DR: £85,000 (2022–2021).
Nearby sales in SN5 7DR
1 Heronbridge Close, Westlea, Swindon, SN5 7DR
Sold Sept 2022
£65,00019 Heronbridge Close, Westlea, Swindon, SN5 7DR
Sold Jul 2022
£90,00010 Heronbridge Close, Westlea, Swindon, SN5 7DR
Sold Jun 2022
£110,0003 Heronbridge Close, Westlea, Swindon, SN5 7DR
Sold Jan 2022
£85,0005 Heronbridge Close, Westlea, Swindon, SN5 7DR
Sold Apr 2021
£72,500
Everything we know about 21 Heronbridge Close, 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 Heronbridge Close homes
EPC Rating for 21 Heronbridge Close runs comfortably ahead of the street norm.
Price per m²
£1,986
Street avg £2,154
Floor Area
37 m²
Street avg 35 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.6 t/year
Similar properties nearby
1 Aldborough Close, Westlea
SN5 7EE
1 Avebury House, Bentham Close, Westlea
SN5 7FS
1 Heronbridge Close, Westlea
SN5 7DR
1 Mannington Lane, Westlea
SN5 7AJ
1 Applewood Court, Westlea
SN5 7AH
1 Anglesey Close, Westlea
SN5 7DX
1 Birdcombe Road, Westlea
SN5 7BJ
1 Eastleaze Road, Eastleaze
SN5 7EB
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Springhill Close — bus stop.
Closest school
0.4 km
Westlea Primary School. 22 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
51.1dB

Night-time· 23:00 – 07:00
40.5dB