20 Buttermere Close, Kettering, NN16 8LZ
About 20 Buttermere Close
20 Buttermere Close is a four-bedroom detached house in Kettering (NN16 8LZ). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (September 2020) shows a C (score 72). When first surveyed in September 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 83).
One planning record on file: an extension approved in 2010. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Across 2010–2024, sale prices on this property compounded at 5% per year. On a £-per-square-foot basis, the last sale (£295/sq ft) was about 91.1% above the typical sold price in the postcode. 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. Most recent transfer: February 2024 at £375,000.
Know exactly what you're buying at 20 Buttermere Close
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
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
- Jul 2010Garage ConversionFullIn report
Extension: Rear of property
Rear extension and garage conversion
Extension- Documents
- 5 docs on file
- Reference
- KET/2010/0275
We flagged 2 things worth checking at 20 Buttermere Close
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
Latest sale on 20 Buttermere Close was the highest on Land Registry record across the postcode.
£391,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 13 years.
£375,000
Growth on file: 5.0% per year over 13 years.
Sales timeline
27 February 2024Most recent
£375,000
+89.9%over 13 years29 November 2010
£197,500
Median price across the last 5 sales in NN16 8LZ: £350,000 (2022–2019).
Nearby sales in NN16 8LZ
19 Buttermere Close, Kettering, NN16 8LZ
Sold Mar 2022
£350,0007 Buttermere Close, Kettering, NN16 8LZ
Sold Dec 2021
£256,00030 Buttermere Close, Kettering, NN16 8LZ
Sold Aug 2021
£350,00018 Buttermere Close, Kettering, NN16 8LZ
Sold May 2021
£236,5004 Buttermere Close, Kettering, NN16 8LZ
Sold Oct 2019
£360,000
Everything we know about 20 Buttermere Close, 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 other Buttermere Close homes
Years Held for 20 Buttermere Close lags the street by a wide margin.
Price per m²
£3,178
Street avg £2,262
Floor Area
118 m²
Street avg 112 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Hospital Grounds — bus stop.
Closest school
0.9 km
St Thomas More Catholic Primary School. 16 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
57.9dB

Night-time· 23:00 – 07:00
50.2dB