Skip to content
UK Property Looker

21 Belfry Lane, Collingtree, Northampton, NN4 0PB

1 planning record
Property type
Detached
Bedrooms
6
Bathrooms
3
Floor area
247 m²
2657 sq ft
Energy rating
D
Score 55
Council tax
Band G
Tenure
Owner Occupied
Overview

About 21 Belfry Lane

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

21 Belfry Lane is a six-bedroom detached house in Collingtree, Northampton, Northampton (NN4 0PB). It has a recorded floor area of 247 m² (around 2657 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (January 2009) shows a D (score 55), a step below the typical UK home. The latest certificate is from January 2009, so improvements made since then won't be reflected. Other recorded features include attached land beyond the plot.

One planning record on file: an extension approved in 2026. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2018, sale prices on this property compounded at 5.2% per year. On a £-per-square-foot basis, the last sale (£284/sq ft) was about 49.7% above the typical sold price in the postcode. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. Sold August 2018 for £755,000.

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

  • Bedrooms6
  • Bathrooms3
  • Open-plan layoutYes
  • EnsuiteYes

Outside

  • GarageYes
  • LandYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 21 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.

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

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 08 Jan 2019

EPC Rating

A
B
C
D
D55
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
12.0 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £1,095 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Belfry Lane, Collingtree, Northampton, NN4 0PB, sourced from the PlanIt planning register.

1 application on record at 21 Belfry Lane, Collingtree, Northampton, NN4 0PB

1decisions1extensions8documents3nearby
  1. Mar 2026
    ExtensionFull
    Outcome in report

    Extension: Part single, part two storey · Rear of property

    Two storey and single storey rear extension. New rear dormer. Internal alterations.

    Documents
    8 docs on file
    Reference
    2026/0256/FULL
    Full record in report

Unlock 21 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 (1 on record)
  • All 1 application on this property in full, plus 3 notable nearby
  • The 8 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.

Sale price has at least doubled since 1998.

Current estimate

£813,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 20 years.

See how we calculated this
Last sold (2018)

£755,000

Growth on file: 5.2% per year over 20 years.

Sales timeline

  1. 13 August 2018Most recent

    £755,000

    +182.8%over 20 years

  2. 27 March 1998

    £267,000

Median price across the last 5 sales in NN4 0PB: £1,300,000 (2025–2022).

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.

21 Belfry Lane is notably below the street on epc rating.

Price per m²

£3,059

Street avg £4,863

Above

Floor Area

247 m²

Street avg 281 m²

On par

Habitable Rooms

10 rooms

Street avg 9 rooms

Strongly above

CO₂ Emissions

12.0 t/year

Street avg 8.6 t/year

Strongly below
Before you decide

Everything you need to know about 21 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.
£745k

1 Augusta Avenue

NN4 0XP

5 bed2 bath
£656k

1 Colonial Drive

NN4 0BL

5 bed
£516k

1 Chaffinch Close

NN4 0QS

5 bed2 bath
£840k

1 Belfry Lane, Collingtree

NN4 0PB

4 bed3 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
£414k

1 Brashland Drive

NN4 0SS

4 bed1 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 21 Belfry Lane, Collingtree, Northampton, NN4 0PB. Each answer is also embedded as structured data for search engines.