Clarendon House, Apartment 15, 39 Bridge Street, Northampton, NN1 1NS
About Clarendon House
Clarendon House is an end-of-terrace house in Northampton (NN1 1NS). It has a recorded floor area of 60 m² (around 646 sq ft) and construction records dating it to 1950-1966. The latest certificate (October 2021) shows a C (score 73). When first surveyed in October 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 84). Main heating runs on electricity. At 60 m² this is the 17th 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 across 19 units on file.
Across 2002–2023, sale prices on this property compounded at 3% per year. On a £-per-square-foot basis, the last sale (£186/sq ft) was about 35.3% above the typical sold price in the postcode. Most recent transfer: March 2023 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
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
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 3.0% per year over 21 years.
£120,000
Growth on file: 3.0% per year over 21 years.
Sales timeline
17 March 2023Most recent
£120,000
+14.3%over 17 years11 May 2005
£105,000
+61.5%over 3 years18 April 2002
£65,000
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 5, 39 Bridge Street, Northampton, NN1 1NS
Sold May 2025
£122,000Clarendon 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
Years Held for Clarendon House lags the street by a wide margin.
Price per m²
£2,000
Street avg £1,707
Floor Area
60 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 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






