What type of property is 21 Shepperton Close, NN3 9NT?

21 Shepperton Close, NN3 9NT is a 5-bedroom detached house, which has been extended.

What did 21 Shepperton Close, NN3 9NT sell for?

21 Shepperton Close, NN3 9NT last sold for £504,000 in January 2025, around 1 years ago. Before that, it sold for £200,000 in July 2013, so prices have been rising over 12 years on record. Source: HM Land Registry.

How has the value of 21 Shepperton Close, NN3 9NT changed over time?

Across 2 sales between July 2013 and January 2025, 21 Shepperton Close, NN3 9NT rose from £200,000 to £504,000, a change of £304,000. That works out to roughly +8.3% per year compounded over 12 years. Source: HM Land Registry.

How energy efficient is 21 Shepperton Close, NN3 9NT?

The current EPC rating for 21 Shepperton Close, NN3 9NT is D with a score of 66 out of 100, lodged in November 2023. It has improved from a E recorded in May 2013. The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of 21 Shepperton Close, NN3 9NT?

21 Shepperton Close, NN3 9NT has a recorded floor area of 191 m² (2,056 sq ft), around 38 m² per bedroom. That makes it about 43% larger than the median EPC-recorded property in NN3 9NT. Source: EPC Register.

How is 21 Shepperton Close, NN3 9NT heated?

The latest EPC at 21 Shepperton Close, NN3 9NT records mains gas as the main heating fuel. Source: EPC Register.

What planning history does 21 Shepperton Close, NN3 9NT have?

21 Shepperton Close, NN3 9NT has council approval for two-storey side extension granted in December 2013 under ref. N/2013/1019. Source: PlanIt planning register.

What council tax band is 21 Shepperton Close, NN3 9NT?

21 Shepperton Close, NN3 9NT is in council tax band E.

Where is 21 Shepperton Close, NN3 9NT located?

21 Shepperton Close, NN3 9NT sits in Great Billing, Northampton, Northampton. It falls within the NN3 postcode district.

Is 21 Shepperton Close, NN3 9NT in a safe area?

Police records around 21 Shepperton Close, NN3 9NT show an average of 5 reported crimes per month over the last 11 months. Violent crime makes up roughly 62% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 21 Shepperton Close, NN3 9NT?

The closest primary school to 21 Shepperton Close, NN3 9NT is St Andrew's Ceva Primary School (459m), one of 15 primaries within walking distance. The closest secondary is Northampton Academy (1.6km), with 3 secondaries in the surrounding area.

How well connected is 21 Shepperton Close, NN3 9NT?

The closest bus stop to 21 Shepperton Close, NN3 9NT is Station Road, 123m away. In total there are 30 bus stops within the surrounding area.

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21 Shepperton Close, Great Billing, Northampton, NN3 9NT

1 planning record

Property type

Detached

Bedrooms

Bathrooms

Floor area

191 m²

2056 sq ft

Energy rating

Score 66

Council tax

Band E

Tenure

Owner Occupied

Overview

About 21 Shepperton Close

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

21 Shepperton Close is a five-bedroom detached house in Great Billing, Northampton, Northampton (NN3 9NT). It has a recorded floor area of 191 m² (around 2056 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (November 2023) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in May 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to C (score 78). Records show the property has been extended at some point in its history.

At 191 m² the property is well over the postcode median (131 m² across 14 EPCs), placing it in the larger end of the local stock. A recent sale: £504,000 in January 2025. One planning record on file: an extension approved in 2013. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Across 2013–2025, sale prices on this property compounded at 8.3% per year. On a £-per-square-foot basis, the last sale (£245/sq ft) was about 71.6% above the typical sold price in the postcode.

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

Bedrooms5
Bathrooms2
Open-plan layoutYes

Building

Previously extendedYes

Before you decide

Everything you need to know about 21 Shepperton Close

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.

21 Shepperton Close's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)

Nov 2023

EPC Rating

D66

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

7.1 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Nov 2023from May 2013

EPC improved fromE44toD66

Heating Controls

Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water

Main (No Stat)Main System

Hot water system upgraded

Windows

SingleFull Double

Single glazing replaced with double or better glazing

Roof Insulation

PartialInsulated

Roof insulation improved

Low Energy Lighting

36%96%

More low energy lighting installed

Get a survey for this property

Level 3 Building Survey

Late 20th centuryDetached HouseEPC DExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Shepperton Close, Great Billing, Northampton, NN3 9NT, sourced from the PlanIt planning register.

Council records include a two-storey side extension at 21 Shepperton Close.

1 application on record at 21 Shepperton Close, Great Billing, Northampton, NN3 9NT

1decisions1extensions7documents12nearby

Dec 2013
ExtensionFull
Outcome in report
Extension: Two storey · Side of property
Two storey side extension including re-position of garage and additional windows and doors.
New Windows
Documents
7 docs on file
Reference
N/2013/1019
Full record in report

Unlock 21 Shepperton Close, Great Billing, Northampton, NN3 9NT's full planning history

You're seeing the shape of it. The report has the substance.

Every decision — granted, refused or withdrawn (1 on record)
All 1 application on this property in full, plus 12 notable nearby
The 7 documents, officer reports & conditions
What the pattern means for extending or converting here

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Price

Sales history & valuation

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

Latest sale on 21 Shepperton Close was the highest on Land Registry record across the postcode.

Current estimate

£504,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 12 years.

See how we calculated this

Last sold (2025)

£504,000

Growth on file: 8.3% per year over 12 years.

Sales timeline

30 January 2025Most recent
£504,000
+152.0%over 11 years
16 July 2013
£200,000

Median price across the last 5 sales in NN3 9NT: £360,000 (2023–2017).

Nearby sales in NN3 9NT

On the street

Versus other Shepperton Close homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Shepperton Close is notably below the street on years held.

Price per m²

£2,639

Street avg £1,908

Above

Floor Area

191 m²

Street avg 137 m²

Strongly above

Habitable Rooms

8 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

7.1 t/year

Street avg 5.9 t/year

Strongly below

Before you decide

Everything you need to know about 21 Shepperton Close

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

The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£702k

1 Convent Gardens, High Street, Great Billing

NN3 9DR

5 bed3 bath

£722k

1 Cattle Hill, Great Billing

NN3 9DU

5 bed

£423k

1 Bramley Grove

NN3 9HJ

4 bed2 bath

£393k

1 Conyngham Road

NN3 9TA

4 bed

£370k

1 Blossom Way, Little Billing

NN3 9ET

4 bed1 bath

£319k

1 Coneywell Court

NN3 9DP

4 bed

£377k

1 Cumbrae Drive, Great Billing

NN3 9HD

3 bed

£283k

1 Carrington Gardens

NN3 9UL

3 bed

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

Crime

5/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Station Road — bus stop.

Closest school

0.5 km

St Andrew's Ceva Primary School. 18 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 NN3 9NT from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

53.5dB

Low

Night-time road noise heatmap for NN3 9NT

Night-time· 23:00 – 07:00

44.2dB

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 21 Shepperton Close, Great Billing, Northampton, NN3 9NT. Each answer is also embedded as structured data for search engines.