Clarendon House, Apartment 5, 39 Bridge Street, Northampton, NN1 1NS
About Clarendon House
Clarendon House is a two-bedroom end-of-terrace house in Northampton (NN1 1NS). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 1996-2002. At 50 m² this is the 8th smallest of 19 units on EPC record in Clarendon House, where floor areas span 46–64 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (December 2020) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2010); the latest reading is one band lower. Between certificates, hot-water efficiency went from Very Poor to Poor; while main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity.
Most recent transfer was May 2025 at £122,000 — fresh data. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2002–2025, sale prices on this property compounded at 2.9% per year. On a £-per-square-foot basis, the last sale (£227/sq ft) was about 65.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Everything you need to know about Clarendon House
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 system changed
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Clarendon House has no planning applications on record.
But the area is active
45 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on Clarendon House was the highest on Land Registry record across the postcode.
£127,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 23 years.
£122,000
Growth on file: 2.9% per year over 23 years.
Sales timeline
6 May 2025Most recent
£122,000
+45.2%over 21 years7 October 2003
£84,000
+33.5%over 1 year4 January 2002
£62,900
Median price across the last 5 sales in NN1 1NS: £94,000 (2025–2020).
Nearby sales in NN1 1NS
Clarendon House, Apartment 21, 39 Bridge Street, Northampton, NN1 1NS
Sold Jul 2025
£85,000Clarendon House, Apartment 15, 39 Bridge Street, Northampton, NN1 1NS
Sold Mar 2023
£120,000Clarendon House, Apartment 9, 39 Bridge Street, Northampton, NN1 1NS
Sold Apr 2021
£90,000Clarendon House, Apartment 16, 39 Bridge Street, Northampton, NN1 1NS
Sold Apr 2021
£105,000Clarendon House, Apartment 18, 39 Bridge Street, Northampton, NN1 1NS
Sold Dec 2020
£94,000
Versus other Bridge Street homes
Price per m² for Clarendon House runs comfortably ahead of the street norm.
Price per m²
£2,440
Street avg £1,683
Floor Area
50 m²
Street avg 57 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.6 t/year
Everything you need to know about Clarendon House
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
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
The Plough Hotel — bus stop.
Closest school
0.7 km
Spring Lane Primary School. 32 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
57.4dB

Night-time· 23:00 – 07:00
48.5dB






