20 Balfour Street, Kettering, NN16 9LH
About 20 Balfour Street
20 Balfour Street is a two-bedroom mid-terrace house in Kettering (NN16 9LH). It has a recorded floor area of 90 m² (around 974 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (August 2010) shows an E (score 46), well below the UK norm with real room to improve. The latest certificate is from August 2010, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Across 2004–2015, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £198,000 is 38.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£146/sq ft) was about 15% above the typical sold price in the postcode. On the market in May 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms2
- Dining roomYes
Building
- Heating systemGas
Everything you need to know about 20 Balfour Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
20 Balfour Street'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This certificate is over 10 years old and is no longer valid.Expired 08 Aug 2020
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20 Balfour Street has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Balfour Street valuation sits well clear of the typical sold price in this postcode.
£198,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 11 years.
£142,500
Growth on file: 3.5% per year over 11 years.
Sales timeline
28 May 2015Most recent
£142,500
+44.7%over 10 years8 July 2004
£98,500
Median price across the last 5 sales in NN16 9LH: £209,000 (2025–2023).
Nearby sales in NN16 9LH
Versus other Balfour Street homes
On epc rating, 20 Balfour Street runs well behind the street norm.
Price per m²
£1,575
Street avg £1,750
Floor Area
90 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
6.9 t/year
Street avg 4.6 t/year
Everything you need to know about 20 Balfour Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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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
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Park Rd — bus stop.
Closest school
0.2 km
Kettering Park Infant Academy. 19 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
49.6dB

Night-time· 23:00 – 07:00
39.3dB






