21 Bourne Avenue, Basildon, SS15 6DX
About 21 Bourne Avenue
21 Bourne Avenue is a three-bedroom semi-detached house in Basildon (SS15 6DX). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (June 2026) shows a C (score 77), near the top of the C band. When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Poor to Good; while window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition. Records show the property has been extended at some point in its history.
Last sale on file: £385,000 in May 2022. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. At 108 m² it's 25.6% larger than the typical home in the postcode (86 m² median across 17 EPCs). Across 2004–2022, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £430,000 is 11.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£331/sq ft) was about 20.2% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
Building
- Previously extendedYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 14 June 2036
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
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Solar PV panels (40 kWp) installed
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Planning history
21 Bourne Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 21 Bourne Avenue, Basildon, SS15 6DX
- Jul 2019ExtensionFullOutcome in report
Extension: Single storey · Rear of property
The erection of a ground floor single storey rear extension.
- Documents
- 4 docs on file
- Reference
- 19/00715/FULL
Unlock 21 Bourne Avenue, Basildon, SS15 6DX'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
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 2004.
£430,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 18 years.
£385,000
Growth on file: 4.7% per year over 18 years.
Sales timeline
19 May 2022Most recent
£385,000
+45.3%over 5 years5 July 2016
£265,000
+45.6%over 5 years15 November 2010
£182,000
+5.5%over 6 years28 October 2004
£172,500
Median price across the last 5 sales in SS15 6DX: £325,000 (2024–2022).
Nearby sales in SS15 6DX
Versus other Bourne Avenue homes
21 Bourne Avenue outperforms the street on floor area by a wide margin.
Price per m²
£3,565
Street avg £3,490
Floor Area
108 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.9 t/year
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The neighbourhood at a glance
Crime
181/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Home Mead — bus stop.
Closest school
0.6 km
Millhouse Primary School. 12 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.1dB

Night-time· 23:00 – 07:00
43.6dB







