66 Lower Adelaide Street, Northampton, NN2 6BB
About 66 Lower Adelaide Street
66 Lower Adelaide Street is a mid-terrace house in Northampton (NN2 6BB). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2022) shows a C (score 70). When first surveyed in October 2016 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 85).
One planning record on file: an extension approved in 2021. Past consents include an extension and HMO conversion, meaningful when judging how the property has evolved. At 81 m² it's 17.7% larger than the typical home in the postcode (69 m² median across 46 EPCs). Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Today's modelled estimate of £191,000 is 15.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£189/sq ft) was about 45.6% above the typical sold price in the postcode. Sold March 2022 for £165,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 66 Lower Adelaide Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 application on record at 66 Lower Adelaide Street, Northampton, NN2 6BB
- Jun 2021HMOFullOutcome in report
Extension: Single storey · Rear of property
Change of Use from Dwellinghouse (Use Class C3) to House in Multiple Occupation (Use Class C4) for 4 occupants, to include single storey rear extension
Extension- Documents
- 16 docs on file
- Reference
- WNN/2021/0030
Unlock 66 Lower Adelaide Street, Northampton, NN2 6BB'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 37 notable nearby
- The 16 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£191,000
Modelled from EPC, postcode comparables.
£165,000
Recorded with HM Land Registry.
Sales timeline
23 March 2022Most recent
£165,000
Median price across the last 5 sales in NN2 6BB: £190,000 (2025–2024).
Nearby sales in NN2 6BB
105 Lower Adelaide Street, Northampton, NN2 6BB
Sold Sept 2025
£176,00099 Lower Adelaide Street, Northampton, NN2 6BB
Sold Aug 2025
£200,00072 Lower Adelaide Street, Northampton, NN2 6BB
Sold Apr 2025
£190,000120 Lower Adelaide Street, Northampton, NN2 6BB
Sold Mar 2025
£181,00082 Lower Adelaide Street, Northampton, NN2 6BB
Sold Feb 2024
£190,000
Versus other Lower Adelaide Street homes
On epc rating, 66 Lower Adelaide Street stands well clear of the street.
Price per m²
£2,037
Street avg £1,946
Floor Area
81 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.0 t/year
Everything you need to know about 66 Lower Adelaide Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
27/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lower Hester Street — bus stop.
Closest school
0.3 km
Northampton International Academy. 28 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
43.8dB






