123 129, Flat 2, St Leonards Road, Northampton, NN4 8DN
About 123 129
123 129 is an end-of-terrace house in Northampton (NN4 8DN). It has a recorded floor area of 60 m² (around 646 sq ft) and construction records dating it to 1950-1966. The latest certificate (September 2024) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2009); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 76). At 60 m² this is the 2nd smallest of 4 units on EPC record in 123 129, where floor areas span 56–62 m². The building's EPC ratings span E to C across 4 units on file.
At 60 m² the property is well over the postcode median (44 m² across 22 EPCs), placing it in the larger end of the local stock. 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.
Everything you need to know about 123 129
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

Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · 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 2, 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 2, 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- Every decision — granted, refused or withdrawn (4 on record)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
One time fee only - money back guarantee
Sales history & valuation
123 129 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£161,000
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 outperforms the street on floor area by a wide margin.
EPC Rating
61 (D)
Street avg 60 (D)
Floor Area
60 m²
Street avg 45 m²
CO₂ Emissions
3.4 t/year
Street avg 2.8 t/year
Habitable Rooms
3 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.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
123 129, Flat 4, St Leonards Road
NN4 8DN
56a, Flat 2, Cissbury Road
NN4 8TH
30 32, Flat 1, Gloucester Avenue
NN4 8QF
56a, Flat 1, Cissbury Road
NN4 8TH
Becketts Court, Flat 16, 23 Henry Bird Way
NN4 8GE
123 129, Flat 3, St Leonards Road
NN4 8DN
Becketts Court, Flat 2, 23 Henry Bird Way
NN4 8GE
1a, Flat 2, Southampton Road
NN4 8EA
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






