11 Collins Street, Northampton, NN1 4TG
About 11 Collins Street
11 Collins Street is a two-bedroom mid-terrace house in Northampton (NN1 4TG). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2021) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in May 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
Across 1997–2011, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £168,000 sits 64.7% above the 2011 sale of £102,000. On a £-per-square-foot basis, the last sale (£161/sq ft) was about 43.6% above the typical sold price in the postcode. On the market in November 2011 and unlisted since — roughly 15 years. Across the public record there are 4 sales, relatively high churn for a single property. At 59 m² it's 21.3% smaller than the typical home in the postcode (75 m² median across 15 EPCs).
What this property has
Inside
- Bedrooms2
Outside
- Private gardenYes
Building
- RefurbishedYes
Everything you need to know about 11 Collins Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Roof insulation improved
More low energy lighting installed
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 £820 · Includes VAT
Planning history
11 Collins Street has no planning applications on record.
But the area is active
65 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11 Collins Street has more than doubled in price since the earliest registered sale in 1997.
£168,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 14 years.
£102,000
Growth on file: 7.1% per year over 14 years.
Sales timeline
1 November 2011Most recent
£102,000
-13.2%over 5 years25 May 2006
£117,500
+83.6%over 4 years19 July 2001
£63,995
+64.1%over 3 years13 October 1997
£39,000
Median price across the last 5 sales in NN1 4TG: £186,000 (2024–2021).
Nearby sales in NN1 4TG
Versus other Collins Street homes
Floor Area for 11 Collins Street lags the street by a wide margin.
Price per m²
£1,729
Street avg £1,534
Floor Area
59 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.5 t/year
Everything you need to know about 11 Collins 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
The data behind every report
Similar properties nearby
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
0.2 km
Melbourne Street — bus stop.
Closest school
0.1 km
Barry Primary School. 29 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
52.2dB
Night-time· 23:00 – 07:00
42.4dB