What kind of home is Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS?

Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS is a 1-bedroom mid-terrace house.

When did Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS last change hands?

Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS last sold for £90,000 in April 2021, around 5 years ago. Land Registry has 4 sales on record going back to £54,000 in March 2001. Source: HM Land Registry.

Has Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS appreciated in value?

Across 4 sales between March 2001 and April 2021, Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS rose from £54,000 to £90,000, a change of £36,000. That works out to roughly +2.6% per year compounded over 20 years. Source: HM Land Registry.

What energy rating does Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS have?

The current EPC rating for Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS is C with a score of 69 out of 100, lodged in February 2020. The assessor estimates the property could reach a B. Source: EPC Register.

How big is Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS?

Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS has a recorded floor area of 47 m² (506 sq ft), around 47 m² per bedroom. That makes it about 13% smaller than the median EPC-recorded property in NN1 1NS. Source: EPC Register.

What heating system does Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS use?

The latest EPC at Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS records electricity as the main heating fuel. Source: EPC Register.

Which area is Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS in?

Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS sits in Northampton. It falls within the NN1 postcode district in Northamptonshire.

How safe is the area around Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS?

Police records around Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS show an average of 571 reported crimes per month over the last 16 months. Violent crime makes up roughly 32% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What schools are near Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS?

The closest primary school to Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS is Spring Lane Primary School (705m), one of 27 primaries within walking distance. The closest secondary is Northampton International Academy (1.1km), with 5 secondaries in the surrounding area.

What transport links are near Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS?

The closest bus stop to Clarendon House, Apartment 9, 39 Bridge Street, NN1 1NS is The Plough Hotel, 133m away. The nearest bus option is Northampton Bus Interchange, 363m away.

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Clarendon House, Apartment 9, 39 Bridge Street, Northampton, NN1 1NS

4 sales on record

Estimated value

£113,000

Since the 2021 sale (£90,000)+26%
Against NN1 1NS's recent median (£120,000)-6%

Newest record on this page: May 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation

Property type

Mid terrace

Floor 2nd

Bedroom

Floor area

47 m²

506 sq ft

Energy rating

Score 69

Tenure

Owner Occupied

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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£113,000

Against its 2021 sale (£90,000)+26%
Against NN1 1NS's recent median (£120,000)-6%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for Clarendon House is modelled from its 47 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in NN1 1NS. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

Floor area
47 m² from the EPC lodged in February 2020
Sales of this home
4 sales recorded, the latest in 2021
Recent sales in NN1 1NS
5 sales, median £120,000 (2025–2019)

This page or the full report?

Data	This page	Full report
Sales	Latest sale shown: May 2025	Latest available records, read when you order
Valuation	Estimate from the last refresh	Analysed against comparable sales
Planning	None on this home	Full history, plus nearby schemes
Flood risk	Not shown	Included

Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Sales timeline

27 April 2021Most recent
£90,000
28 March 2008
£90,000
+20.0%over 4 years
19 December 2003
£74,995
+38.9%over 2 years
29 March 2001
£54,000

Median price across the last 5 sales in NN1 1NS: £120,000 (2025–2019).

Nearby sales in NN1 1NS

Risks

What this page doesn't show

2 potential issues have already been flagged for Clarendon House, Apartment 9, 39 Bridge Street, Northampton, NN1 1NS. The detail, evidence and what to ask about it are in the Risks Report.

Signs of HMO activity in the areaIn report
Larger development activity nearbyIn report
Flood risk from rivers, sea and surface waterIn report
Subsidence and ground-stability signalsIn report
Refusals, enforcement and big schemes nearbyIn report

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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 47 m² (around 506 sq ft) and construction records dating it to 1976-1982. The latest certificate (February 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since February 2010. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Main heating runs on electricity. At 47 m² this is the 3rd 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.

Sold April 2021 for £90,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2001–2021, sale prices on this property compounded at 2.6% per year. Today's modelled estimate of £113,000 is 25.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 31.4% above the typical sold price in the postcode. At 47 m² it's 15.2% smaller than the typical home in the postcode (55 m² median across 21 EPCs).

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

Outside

ParkingYes

Building

Central heatingYes
RefurbishedYes

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

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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)

Feb 2020

EPC Rating

C69

Main Heating

Electric

Main Fuel

Electric

Hot Water

Poor

Windows

Average

CO2 Emissions

2.3 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 11 February 2030

3 years remaining

Property Improvements

Changes detected from historical EPC data

Feb 2020from Feb 2010

Hot Water

ImmersionImmersion (Off-Peak)

Hot water system upgraded

Low Energy Lighting

20%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against Clarendon House, Apartment 9, 39 Bridge Street, Northampton, NN1 1NS, sourced from the PlanIt planning register.

Clarendon House has no planning applications on record.

But the area is active

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

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.

Clarendon House is notably below the street on years held.

Price per m²

£1,915

Street avg £1,688

Above

Floor Area

47 m²

Street avg 57 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 3 rooms

Below

CO₂ Emissions

2.3 t/year

Street avg 2.7 t/year

Above

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.

Full Northampton report

Rail-style transport is unusually close for this postcode.

Crime

571/mo

Steady 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.

Nearest schools

Spring Lane Primary SchoolPrimary705m
Castle AcademyPrimary894m
Northampton International AcademyAll-through1.1km
Northampton International AcademyAll-through1.1km

Nearest stops

The Plough HotelBus stop133m
St Peters WalkBus stop223m
Mercers RowBus stop233m
Northampton Bus InterchangeBus stop244m

Most reported crime locally

Violence & Sexual Offences2,940 reports32%
Anti-social Behaviour1,893 reports21%
Shoplifting785 reports9%
Public Order622 reports7%

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· 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

Get a survey for this property

Level 3 Building Survey

Late 20th century2nd Floor FlatEPC CNo mains gas

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

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Comparables

Where every figure above comes from, how current it is and what it can't tell you.

Valuation method in detail

How the estimate is made: The estimate for Clarendon House is modelled from its 47 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in NN1 1NS. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from: Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 4 sales are recorded for Clarendon House. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC: Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for Clarendon House was lodged in February 2020 at band C and is valid until February 2030. 2 certificates are on record, which shows how the home has changed.
Planning records: Planning applications are collected from local authority registers through PlanIt. None is matched to Clarendon House. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures: Crime is police-recorded street-level data over the last 16 months, which places each incident at an approximate point. The 32 schools and 30 stops listed are measured in a straight line from NN1 1NS, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Clarendon House, Apartment 9, 39 Bridge Street, Northampton, NN1 1NS. Each answer is also embedded as structured data for search engines.

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Clarendon House, Apartment 9, 39 Bridge Street, Northampton, NN1 1NS

How the estimate is made

What it's based on

This page or the full report?

Sales timeline

Nearby sales in NN1 1NS

Inside

Outside

Building

Everything you need to know about Clarendon House

EPC Rating

Property Improvements

Nearest schools

Nearest stops

Most reported crime locally

Level 3 Building Survey

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