What type of property is 21 Greenfield Avenue, NN3 2AA?

21 Greenfield Avenue, NN3 2AA is a 3-bedroom semi-detached house, which has been extended.

When did 21 Greenfield Avenue, NN3 2AA last change hands?

21 Greenfield Avenue, NN3 2AA last sold for £350,000 in September 2021, around 5 years ago. Before that, it sold for £83,500 in April 1997, so prices have been rising over 24 years on record. Source: HM Land Registry.

What is the price history for 21 Greenfield Avenue, NN3 2AA?

Across 2 sales between April 1997 and September 2021, 21 Greenfield Avenue, NN3 2AA rose from £83,500 to £350,000, a change of £266,500. That works out to roughly +6% per year compounded over 24 years. Source: HM Land Registry.

What energy rating does 21 Greenfield Avenue, NN3 2AA have?

The current EPC rating for 21 Greenfield Avenue, NN3 2AA is D with a score of 57 out of 100, lodged in May 2021. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 21 Greenfield Avenue, NN3 2AA?

21 Greenfield Avenue, NN3 2AA has a recorded floor area of 104 m² (1,119 sq ft), around 35 m² per bedroom. That makes it about 11% smaller than the median EPC-recorded property in NN3 2AA. Source: EPC Register.

How is 21 Greenfield Avenue, NN3 2AA heated?

The latest EPC at 21 Greenfield Avenue, NN3 2AA records mains gas as the main heating fuel. Source: EPC Register.

What planning history does 21 Greenfield Avenue, NN3 2AA have?

21 Greenfield Avenue, NN3 2AA has council approval for single-storey rear extension granted in April 2000 under ref. N/2000/231. Source: PlanIt planning register.

What council tax band is 21 Greenfield Avenue, NN3 2AA?

21 Greenfield Avenue, NN3 2AA is in council tax band D.

Where is 21 Greenfield Avenue, NN3 2AA located?

21 Greenfield Avenue, NN3 2AA sits in Northampton. It falls within the NN3 postcode district.

What is crime like near 21 Greenfield Avenue, NN3 2AA?

Police records around 21 Greenfield Avenue, NN3 2AA 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 Greenfield Avenue, NN3 2AA?

The closest primary school to 21 Greenfield Avenue, NN3 2AA is Eastfield Academy (390m), one of 28 primaries within walking distance. The closest secondary is Northampton School for Girls (704m), with 9 secondaries in the surrounding area.

What transport links are near 21 Greenfield Avenue, NN3 2AA?

The closest bus stop to 21 Greenfield Avenue, NN3 2AA is Highlands Avenue, 261m away. In total there are 30 bus stops within the surrounding area.

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21 Greenfield Avenue, Northampton, NN3 2AA

1 planning record

Property type

Semi-detached

Bedrooms

Bathroom

Floor area

104 m²

1119 sq ft

Energy rating

Score 57

Council tax

Band D

Tenure

Owner Occupied

Overview

About 21 Greenfield Avenue

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

21 Greenfield Avenue is a three-bedroom semi-detached house in Northampton (NN3 2AA). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2021) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump. Records show the property has been extended at some point in its history.

One planning record on file: an extension approved in 2000. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2021, sale prices on this property compounded at 6% per year. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 55.9% above the typical sold price in the postcode. Last sale on file: £350,000 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

Bedrooms3
Bathrooms1
Dining roomYes
StudyYes

Outside

Private gardenYes

Building

Previously extendedYes

Before you decide

Everything you need to know about 21 Greenfield Avenue

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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.

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Rating

D57

Main Heating

Gas

Main Fuel

Gas

Hot Water

Average

Windows

Average

CO2 Emissions

5.8 t/year

Occupancy

Owner Occupied

Get a survey for this property

Level 3 Building Survey

Early 20th centurySemi-Detached HouseEPC DExtended multiple times (2+ extensions)Solid (non-cavity) walls

Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £955 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Greenfield Avenue, Northampton, NN3 2AA, sourced from the PlanIt planning register.

21 Greenfield Avenue has an approved single-storey rear extension on the planning record.

1 application on record at 21 Greenfield Avenue, Northampton, NN3 2AA

1decisions1extensions7documents22nearby

Apr 2000
ExtensionFull
Outcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION.
Documents
7 docs on file
Reference
N/2000/231
Full record in report

Unlock 21 Greenfield Avenue, Northampton, NN3 2AA's full planning history

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Every decision — granted, refused or withdrawn (1 on record)
All 1 application on this property in full, plus 22 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.

21 Greenfield Avenue has more than quadrupled in price since its earliest registered sale in 1997.

Current estimate

£382,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 24 years.

See how we calculated this

Last sold (2021)

£350,000

Growth on file: 6.0% per year over 24 years.

Sales timeline

23 September 2021Most recent
£350,000
+319.2%over 24 years
17 April 1997
£83,500

Median price across the last 5 sales in NN3 2AA: £400,000 (2024–2022).

Nearby sales in NN3 2AA

On the street

Versus other Greenfield Avenue homes

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

21 Greenfield Avenue is notably below the street on habitable rooms.

Price per m²

£3,365

Street avg £2,590

Strongly above

Floor Area

104 m²

Street avg 128 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 6 rooms

Strongly below

CO₂ Emissions

5.8 t/year

Street avg 5.8 t/year

On par

Before you decide

Everything you need to know about 21 Greenfield Avenue

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

Signs of HMO activity in the area

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.

£300k

1 Beverley Crescent

NN3 2PY

3 bed

£299k

1 Broadmead Avenue

NN3 2QX

3 bed

£291k

1 Briton Road

NN3 2BS

3 bed1 bath

£276k

1 Beech Avenue

NN3 2HE

3 bed1 bath

£242k

1 Drydale Avenue

NN3 2RL

3 bed1 bath

£261k

1 Danewood Gardens

NN3 2LU

2 bed2 bath

£204k

1 Briton Gardens

NN3 2BT

2 bed

£185k

1 Danetree Gardens

NN3 2LX

2 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

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

5/mo

Steady year-on-year across the wider district.

Nearest stop

0.3 km

Highlands Avenue — bus stop.

Closest school

0.4 km

Eastfield Academy. 37 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 2AA from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

49.8dB

Low

Night-time road noise heatmap for NN3 2AA

Night-time· 23:00 – 07:00

39.9dB

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 Greenfield Avenue, Northampton, NN3 2AA. Each answer is also embedded as structured data for search engines.