Clarendon House, Apartment 10, 39 Bridge Street, Northampton, NN1 1NS
About Clarendon House
Clarendon House is a semi-detached house in Northampton (NN1 1NS). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to 1996-2002. The latest certificate (March 2024) returns a B (score 81), comfortably above the UK average. When first surveyed in April 2013 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. Main heating runs on electricity. At 57 m² this is the 15th 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 top.
On energy efficiency it sits in the top 10% of properties in this postcode. Across 2002–2019, sale prices on this property compounded at 3.4% per year. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 42.4% above the typical sold price in the postcode. Most recent transfer: July 2019 at £120,000.
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

Energy performance
Clarendon House ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
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.
£122,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 17 years.
£120,000
Growth on file: 3.4% per year over 17 years.
Sales timeline
25 July 2019Most recent
£120,000
+22.4%over 12 years28 June 2007
£98,000
+45.0%over 4 years25 July 2002
£67,600
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
EPC Rating for Clarendon House runs comfortably ahead of the street norm.
Price per m²
£2,105
Street avg £1,701
Floor Area
57 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.7 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

Similar properties nearby
10 Saxon Court, Flat 2, St Peters Street
NN1 1FD
16 20, Flat 5, Gold Street
NN1 1RT
16 20, Flat 2, Gold Street
NN1 1RT
10 Saxon Court, Flat 1, St Peters Street
NN1 1FD
14 Saxon Court, Flat 6, St Peters Street
NN1 1FD
16 20, Flat 1, Gold Street
NN1 1RT
16 20, Flat 4, Gold Street
NN1 1RT
16 Saxon Court, Flat 1, St Peters Street
NN1 1FD
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






