21 Main Street, Aldwincle, Kettering, NN14 3EL
About 21 Main Street
21 Main Street is a three-bedroom detached house in Aldwincle, Kettering, Kettering (NN14 3EL). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (November 2023) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2012. Between certificates, roof efficiency went from Good to Very Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 72). Main heating runs on oil.
One planning record on file: tree works approved in 2010. Past consents include tree works, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). Last sold in October 2012, so it's been off the market for around 14 years. Today's modelled estimate of £439,000 is 46.3% above the 2012 sale price.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- GarageDouble
Energy performance
21 Main Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 21 Main Street, Aldwincle, Kettering, NN14 3EL
- May 2010Tree WorksTreesOutcome in report
T3 Oak Tree : Raise crown to six metres, remove section of ivy from base of tree to allow more light to property
- Reference
- 10/00785/TPO/
Unlock 21 Main Street, Aldwincle, Kettering, NN14 3EL'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- Every decision — granted, refused or withdrawn (1 on record)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 1 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
21 Main Street valuation sits well clear of the typical sold price in this postcode.
£439,000
Modelled from EPC, postcode comparables.
£300,000
Recorded with HM Land Registry.
Sales timeline
25 October 2012Most recent
£300,000
Median price across the last 5 sales in NN14 3EL: £310,000 (2025–2022).
Nearby sales in NN14 3EL
14 Main Street, Aldwincle, Kettering, NN14 3EL
Sold Feb 2025
£310,00043 Main Street, Aldwincle, Kettering, NN14 3EL
Sold May 2024
£215,00023 Main Street, Aldwincle, Kettering, NN14 3EL
Sold Dec 2023
£360,00057 61, Main Street, Aldwincle, Kettering, NN14 3EL
Sold May 2023
£690,0003 Main Street, Aldwincle, Kettering, NN14 3EL
Sold Dec 2022
£300,000
Versus other Main Street homes
On epc rating, 21 Main Street stands well clear of the street.
Price per m²
£2,256
Street avg £2,676
Floor Area
133 m²
Street avg 143 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.6 t/year
Street avg 9.9 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Aldwincle Village DRT — bus stop.
Closest school
0.2 km
Trinity Church of England Primary School. 2 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
44.0dB

Night-time· 23:00 – 07:00
35.8dB







