49 Robert Street, Northampton, NN1 3BL
About 49 Robert Street
49 Robert Street is an end-of-terrace house in Northampton (NN1 3BL). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (September 2023) shows a C (score 69), just inside the C band. When first surveyed in December 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 84).
It hasn't traded since June 1996, a hold of 30 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 138 m² the property is well over the postcode median (77 m² across 11 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Today's modelled estimate of £247,000 sits 1272.2% above the 1996 sale of £18,000. On a £-per-square-foot basis, the last sale (£12/sq ft) was about 89.7% below the postcode norm.
Everything you need to know about 49 Robert 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
Window efficiency improved
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
49 Robert Street has no planning applications on record.
But the area is active
42 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 49 Robert Street was the lowest on Land Registry record across the postcode.
£247,000
Modelled from EPC, postcode comparables.
£18,000
Recorded with HM Land Registry.
Sales timeline
26 June 1996Most recent
£18,000
Median price across the last 5 sales in NN1 3BL: £225,000 (2024–2021).
Nearby sales in NN1 3BL
Versus other Robert Street homes
Price per m² for 49 Robert Street lags the street by a wide margin.
Price per m²
£130
Street avg £1,842
Floor Area
138 m²
Street avg 96 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.6 t/year
Everything you need to know about 49 Robert 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
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Police Station — bus stop.
Closest school
0.4 km
Castle Academy. 31 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
53.9dB

Night-time· 23:00 – 07:00
43.9dB






