11 Brown Close, Northampton, NN5 4UJ
About 11 Brown Close
11 Brown Close is a five-bedroom detached house in Northampton (NN5 4UJ). It has a recorded floor area of 199 m² (around 2142 sq ft), construction records dating it to 2007-2011 and council tax band G. The latest certificate (July 2025) returns a B (score 81), comfortably above the UK average. Records show the property has been extended at some point in its history.
On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was October 2025 at £475,000 — fresh data. Across 2008–2025, sale prices on this property compounded at 2.3% per year. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 15.3% above the typical sold price in the postcode.
Know exactly what you're buying at 11 Brown Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
11 Brown Close ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
11 Brown Close has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at 11 Brown Close
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 11 Brown Close was the highest on Land Registry record across the postcode.
£510,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 17 years.
£475,000
Growth on file: 2.3% per year over 17 years.
Sales timeline
19 October 2025Most recent
£475,000
+48.4%over 17 years29 May 2008
£320,000
Median price across the last 5 sales in NN5 4UJ: £325,995 (2019–2007).
Nearby sales in NN5 4UJ
Everything we know about 11 Brown Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Brown Close homes
On price per m², 11 Brown Close stands well clear of the street.
Price per m²
£2,387
Street avg £1,938
Floor Area
199 m²
Street avg 155 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.7 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Crispin Village — bus stop.
Closest school
0.1 km
St Luke's Church of England Primary School. 17 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.6dB

Night-time· 23:00 – 07:00
39.3dB