123 129, Flat 1, St Leonards Road, Northampton, NN4 8DN
About 123 129
123 129 is a mid-terrace house in Northampton (NN4 8DN). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1930-1949. At 56 m² this is the smallest unit on EPC record across 123 129 (56–62 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (48 versus a best of 77). The latest certificate (April 2019) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump.
4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved. At 56 m² it's 28.7% larger than the typical home in the postcode (44 m² median across 22 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs).
Everything you need to know about 123 129
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
4 applications on record at 123 129, Flat 1, St Leonards Road, Northampton, NN4 8DN
- Oct 2002SubdivisionFullOutcome in report
Extension: Single storey · Rear of property
CONVERSION OF STORAGE AREA OVER SHOP INTO 2 NO. FLATS WITH REAR EXTENSION TO PROVIDE 2 NO. FURTHER FLATS.
Extension- Documents
- 10 docs on file
- Reference
- N/2002/988
- More recent applications — locked
- RenovationNov 2003Decision
- AdvertisingMar 2003Decision
+ 1 more application in the report
Unlock 123 129, Flat 1, St Leonards Road, Northampton, NN4 8DN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 33 notable nearby
- The 31 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
123 129 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£150,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NN4 8DN: £220,000 (2024–2020).
Nearby sales in NN4 8DN
97 St Leonards Road, Northampton, NN4 8DN
Sold Aug 2024
£220,00099 St Leonards Road, Northampton, NN4 8DN
Sold Jun 2024
£220,000111a, St Leonards Road, Northampton, NN4 8DN
Sold Apr 2023
£240,000115a, St Leonards Road, Northampton, NN4 8DN
Sold Apr 2020
£214,999119a, St Leonards Road, Northampton, NN4 8DN
Sold Jun 2017
£180,000
Versus other St Leonards Road homes
123 129 is notably below the street on epc rating.
EPC Rating
48 (E)
Street avg 60 (D)
Floor Area
56 m²
Street avg 46 m²
CO₂ Emissions
4.6 t/year
Street avg 2.7 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 123 129
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Super Sausage — bus stop.
Closest school
0.6 km
Queen Eleanor Primary Academy. 24 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
54.3dB

Night-time· 23:00 – 07:00
44.9dB






