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Clarendon House, Apartment 1, 39 Bridge Street, Northampton, NN1 1NS

3 sales on record
Property type
Mid terrace
Floor 01
Bedroom
1
Bathroom
1
Floor area
56 m²
603 sq ft
Energy rating
C
Score 79
Tenure
Owner Occupied
Overview

About Clarendon House

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Clarendon House is a one-bedroom mid-terrace house in Northampton (NN1 1NS). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1976-1982. The latest certificate (March 2023) shows a C (score 79), near the top of the C band. When first surveyed in March 2010 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85). Main heating runs on electricity. At 56 m² this is the 13th 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.

Untraded for 21 years, with the last transfer in August 2005. Across 2002–2005, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £110,000 is 26.4% above the 2005 sale price.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms1
  • Bathrooms1
Before you decide

Everything you need to know about Clarendon House

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Mar 2023

EPC Rating

A
B
C
C79
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Good
CO2 Emissions
1.8 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2023from Mar 2010
EPC improved fromE49toC79
Heating Controls
Prog + StatThermostat

Heating controls changed

Hot Water
ImmersionImmersion (Off-Peak)

Hot water system upgraded

Low Energy Lighting
14%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th century1st Floor FlatEPC CNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against Clarendon House, Apartment 1, 39 Bridge Street, Northampton, NN1 1NS, sourced from the PlanIt planning register.

Clarendon House has no planning applications on record.

45

But the area is active

45 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Clarendon House saw 3 transfers in just over a decade — high turnover for the postcode.

Current estimate

£110,000

Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 4 years.

See how we calculated this
Last sold (2005)

£87,000

Growth on file: 10.5% per year over 4 years.

Sales timeline

  1. 10 August 2005Most recent

    £87,000

    +14.1%over 2 years
  2. 23 December 2002

    £76,250

    +25.5%over 12 months
  3. 4 January 2002

    £60,775

Median price across the last 5 sales in NN1 1NS: £105,000 (2025–2021).

On the street

Versus other Bridge Street homes

Four headline reads against 21 similar flats on this street, drawn from the latest EPC and Land Registry data.

On epc rating, Clarendon House stands well clear of the street.

Price per m²

£1,554

Street avg £1,732

Below

Floor Area

56 m²

Street avg 57 m²

Above

Habitable Rooms

2 rooms

Street avg 3 rooms

Below

CO₂ Emissions

1.8 t/year

Street avg 2.7 t/year

Above
Before you decide

Everything you need to know about Clarendon House

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Northampton district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around NN1 1NS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN1 1NS

Daytime· 07:00 – 23:00

57.4dB

Moderate
Night-time road noise heatmap for NN1 1NS

Night-time· 23:00 – 07:00

48.5dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Clarendon House, Apartment 1, 39 Bridge Street, Northampton, NN1 1NS. Each answer is also embedded as structured data for search engines.