21, Warkton, Kettering, NN16 9XF
About 21
21 is a mid-terrace house in Warkton, Kettering, Kettering (NN16 9XF). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (August 2014) shows a G (score 13), near the bottom of the EPC scale. The recommended improvements would lift it to E (score 44), a 2-band jump. Main heating runs on electricity. The latest certificate is from August 2014, so improvements made since then won't be reflected.
At 126 m² the property is well over the postcode median (62 m² across 13 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Today's modelled estimate of £246,000 is 34.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 57.5% below the postcode norm. One planning record on file: subdivision refused in 2020. Last sale on file: £182,500 in August 2020.
Know exactly what you're buying at 21
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21'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This certificate is over 10 years old and is no longer valid.Expired 30 Aug 2024
EPC Rating
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Dec 2020SubdivisionFullIn report
Conversion of existing cottage to 2 no. dwellings
- Documents
- 7 docs on file
- Reference
- KET/2020/0711
We flagged 2 things worth checking at 21
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£246,000
Modelled from EPC, postcode comparables.
£182,500
Recorded with HM Land Registry.
Sales timeline
12 August 2020Most recent
£182,500
Median price across the last 5 sales in NN16 9XF: £255,000 (2025–2024).
Everything we know about 21, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby
Versus the street
Price per m² for 21 lags the street by a wide margin.
Price per m²
£1,448
Street avg £3,549
Floor Area
126 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
12.0 t/year
Street avg 6.2 t/year
Similar properties nearby
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
0.2 km
The Old Rectory — bus stop.
Closest school
1.3 km
Grange Primary Academy. 14 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
43.1dB
Night-time· 23:00 – 07:00
35.8dB