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20 Belfry Lane, Collingtree, Northampton, NN4 0PB

EPC B3 sales on record3 planning records
Property type
Detached
Habitable rooms
10
From EPC
Floor area
431 m²
4639 sq ft
Energy rating
B
Score 83
Council tax
Band H
Tenure
Owner Occupied
Overview

About 20 Belfry Lane

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

20 Belfry Lane is a detached house in Collingtree, Northampton, Northampton (NN4 0PB). It has a recorded floor area of 431 m² (around 4639 sq ft), construction records dating it to 1996-2002 and council tax band H. The latest certificate (July 2023) returns a B (score 83), comfortably above the UK average. When first surveyed in April 2013 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good.

At 431 m² the property is well over the postcode median (247 m² across 27 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1996–2023, sale prices on this property compounded at 6.7% per year. On a £-per-square-foot basis, the last sale (£404/sq ft) was about 123.5% above the typical sold price in the postcode. Most recent transfer: September 2023 at £1,875,000.

Before you decide

Everything you need to know about 20 Belfry Lane

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

Environmental risk flagged

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.

20 Belfry Lane ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Jul 2023

EPC Rating

A
B
B83
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
8.4 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jul 2023from Apr 2013
EPC improved fromC73toB83
Heating System
Gas BoilerWarm Air

Heating system changed

Windows
AverageGood

Window efficiency improved

Low Energy Lighting
11%91%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centuryDetached HouseEPC BDetached over 300m²Extended multiple times (2+ extensions)

Because the property is a large detached home over 300m² and has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,795 · Includes VAT

Planning

Planning history

Applications and permits filed against 20 Belfry Lane, Collingtree, Northampton, NN4 0PB, sourced from the PlanIt planning register.

3 applications on record at 20 Belfry Lane, Collingtree, Northampton, NN4 0PB

3decisions1extensions70documents3nearby
Flagged:Retrospective
  1. Jun 2015
    ExtensionFull
    Outcome in report

    Extension: Side of property

    Two storey side extension and single storey enclosure for the swimming pool.

    Documents
    26 docs on file
    Reference
    N/2015/0492
    Full record in report
  2. More recent applications — locked
  3. RenovationDecision
  4. FullDecision

Unlock 20 Belfry Lane, Collingtree, Northampton, NN4 0PB's full planning history

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

  • Every decision — granted, refused or withdrawn (3 on record)
  • All 3 applications on this property in full, plus 3 notable nearby
  • The 70 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

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 20 Belfry Lane was the highest on Land Registry record across the postcode.

Current estimate

£1,727,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 27 years.

See how we calculated this
Last sold (2023)

£1,875,000

Growth on file: 6.7% per year over 27 years.

Sales timeline

  1. 21 September 2023Most recent

    £1,875,000

    +64.8%over 9 years

  2. 5 November 2013

    £1,137,500

    +250.1%over 17 years

  3. 24 October 1996

    £324,950

Median price across the last 5 sales in NN4 0PB: £875,000 (2025–2021).

On the street

Versus other Belfry Lane homes

Four headline reads against 27 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 20 Belfry Lane stands well clear of the street.

Price per m²

£4,350

Street avg £4,815

Strongly above

Floor Area

431 m²

Street avg 274 m²

Strongly above

Habitable Rooms

10 rooms

Street avg 9 rooms

Strongly above

CO₂ Emissions

8.4 t/year

Street avg 8.8 t/year

On par
Before you decide

Everything you need to know about 20 Belfry Lane

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

Environmental risk flagged

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£840k

1 Belfry Lane, Collingtree

NN4 0PB

4 bed3 bath
£745k

1 Augusta Avenue

NN4 0XP

5 bed2 bath
£656k

1 Colonial Drive

NN4 0BL

5 bed
£645k

1 Ash Lane, Collingtree

NN4 0ND

£516k

1 Chaffinch Close

NN4 0QS

5 bed2 bath
£512k

1 Collingcroft Close

NN4 0BN

4 bed3 bath
£438k

1 Avebury Way

NN4 0QD

4 bed
£431k

1 Barn Mews, Collingtree

NN4 0PR

4 bed2 bath
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

9/mo

Steady year-on-year across the wider district.

Nearest stop

0.4 km

Medical Centre — bus stop.

Closest school

0.5 km

East Hunsbury 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 NN4 0PB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN4 0PB

Daytime· 07:00 – 23:00

53.0dB

Low
Night-time road noise heatmap for NN4 0PB

Night-time· 23:00 – 07:00

46.1dB

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 20 Belfry Lane, Collingtree, Northampton, NN4 0PB. Each answer is also embedded as structured data for search engines.