25 Semilong Road, Northampton, NN2 6BH
About 25 Semilong Road
25 Semilong Road is a five-bedroom semi-detached house in Northampton (NN2 6BH). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (April 2019) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump.
It hasn't traded since October 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 177 m² it's 22.9% larger than the typical home in the postcode (144 m² median across 5 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Today's modelled estimate of £301,000 sits 74.5% above the 2007 sale of £172,500.
What this property has
Inside
- Bedrooms5
- Open-plan layoutYes
- EnsuiteYes
Outside
- GarageYes
Everything you need to know about 25 Semilong Road
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
25 Semilong Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
25 Semilong Road has no planning applications on record.
But the area is active
37 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£301,000
Modelled from EPC, postcode comparables.
£172,500
Recorded with HM Land Registry.
Sales timeline
4 October 2007Most recent
£172,500
Median price across the last 5 sales in NN2 6BH: £180,000 (2022–2015).
Nearby sales in NN2 6BH
Versus other Semilong Road homes
25 Semilong Road outperforms the street on years held by a wide margin.
Price per m²
£975
Street avg £1,527
Floor Area
177 m²
Street avg 139 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
12.0 t/year
Street avg 6.0 t/year
Everything you need to know about 25 Semilong Road
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
1 Adelaide Terrace, Barrack Road
NN2 6AH
1 Edinburgh Road
NN2 6PH
1 Brockton Street
NN2 6EQ
1 Balmoral Road
NN2 6LA
1 Essex Terrace, Essex Street
NN2 6DP
1 Garfield Close
NN2 6NF
1 Essex Street
NN2 6DR
1 Arnold Road
NN2 6EY
The neighbourhood at a glance
Crime
27/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Marriott Street — bus stop.
Closest school
0.2 km
Northampton International Academy. 30 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
52.4dB

Night-time· 23:00 – 07:00
43.0dB






