21 Elwes Way, Great Billing, Northampton, NN3 9EA
About 21 Elwes Way
21 Elwes Way is a three-bedroom semi-detached house in Great Billing, Northampton, Northampton (NN3 9EA). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (June 2022) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it C (March 2010); the latest reading is 2 bands lower. Between certificates, roof efficiency went from Good to Very Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 80), a 2-band jump. Other recorded features include a conservatory and a self-contained annexe. Period features are noted in the property record.
One planning record on file: an extension approved in 2009. Past consents include an extension, a conservatory and new windows, meaningful when judging how the property has evolved. Across 2008–2022, sale prices on this property compounded at 8.8% per year. On a £-per-square-foot basis, the last sale (£395/sq ft) was about 75.4% above the typical sold price in the postcode. Sold November 2022 for £620,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms3
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- GarageSingle
Building
- Period featuresYes
Everything you need to know about 21 Elwes Way
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Elwes Way's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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Planning history
1 application on record at 21 Elwes Way, Great Billing, Northampton, NN3 9EA
- Apr 2009ConservatoryFullOutcome in report
Proposed conversion of existing barn into living accommodation. Replacement double glazed windows to front and rear elevations and erection of conservatory to rear.
ExtensionNew Windows- Documents
- 56 docs on file
- Reference
- N/2009/0089
Unlock 21 Elwes Way, Great Billing, Northampton, NN3 9EA'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, plus 12 notable nearby
- The 56 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has grown by over 3x since 2008.
£601,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 14 years.
£620,000
Growth on file: 8.8% per year over 14 years.
Sales timeline
17 November 2022Most recent
£620,000
+27.0%over 7 years2 July 2015
£488,000
+156.8%over 6 years23 October 2008
£190,000
Median price across the last 5 sales in NN3 9EA: £445,000 (2025–2015).
Nearby sales in NN3 9EA
4 Elwes Way, Great Billing, Northampton, NN3 9EA
Sold Sept 2025
£602,0002 Elwes Way, Great Billing, Northampton, NN3 9EA
Sold Jan 2020
£410,0001 Elwes Way, Great Billing, Northampton, NN3 9EA
Sold Jan 2020
£445,000Old Rectory, Elwes Way, Great Billing, Northampton, NN3 9EA
Sold Nov 2018
£1,275,0009 Elwes Way, Great Billing, Northampton, NN3 9EA
Sold Jul 2015
£425,000
Versus other Elwes Way homes
Habitable Rooms for 21 Elwes Way lags the street by a wide margin.
Price per m²
£4,247
Street avg £2,800
Floor Area
146 m²
Street avg 149 m²
Habitable Rooms
3 rooms
Street avg 7 rooms
CO₂ Emissions
9.2 t/year
Street avg 8.0 t/year
Everything you need to know about 21 Elwes Way
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Station Road — bus stop.
Closest school
0.7 km
St Andrew's Ceva Primary School. 20 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
53.0dB

Night-time· 23:00 – 07:00
43.7dB






