Clarendon House, Apartment 17, 39 Bridge Street, Northampton, NN1 1NS
About Clarendon House
Clarendon House is a two-bedroom mid-terrace house in Northampton (NN1 1NS). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to 1996-2002. At 61 m² this is the 18th 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 (July 2020) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2009. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to C (score 77). Main heating runs on electricity.
Held since May 2003 — that's 23 years off the open market, well above the local norm. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2001–2003, sale prices on this property compounded at 14.2% per year. Today's modelled estimate of £123,000 is 23% above the 2003 sale price.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
Building
- RefurbishedYes
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 controls upgraded for better temperature management
Hot water system upgraded
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
Clarendon House valuation sits well clear of the typical sold price in this postcode.
£123,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.2% per year over 2 years.
£100,000
Growth on file: 14.2% per year over 2 years.
Sales timeline
29 May 2003Most recent
£100,000
+33.3%over 2 years29 March 2001
£75,000
Median price across the last 5 sales in NN1 1NS: £105,000 (2025–2021).
Nearby sales in NN1 1NS
Clarendon House, Apartment 21, 39 Bridge Street, Northampton, NN1 1NS
Sold Jul 2025
£85,000Clarendon House, Apartment 5, 39 Bridge Street, Northampton, NN1 1NS
Sold May 2025
£122,000Clarendon 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
£105,000
Versus other Bridge Street homes
On years held, Clarendon House stands well clear of the street.
Price per m²
£1,639
Street avg £1,727
Floor Area
61 m²
Street avg 57 m²
Habitable Rooms
3 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
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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






