18 Connaught Street, Kettering, NN16 8NU
About 18 Connaught Street
18 Connaught Street is a mid-terrace house in Kettering (NN16 8NU). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2023) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in May 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Good and main heating went from Poor to Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
Across 2001–2023, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £166,000 is 18.6% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£194/sq ft) was about 70.9% above the typical sold price in the postcode. At 67 m² it's 19.3% smaller than the typical home in the postcode (83 m² median across 44 EPCs). Last sale on file: £140,000 in October 2023.
Know exactly what you're buying at 18 Connaught Street
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Hot water system upgraded
Roof insulation improved
Planning history
18 Connaught Street has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 2 things worth checking at 18 Connaught Street
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
Sale price has grown by over 3x since 2001.
£166,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 23 years.
£140,000
Growth on file: 6.1% per year over 23 years.
Sales timeline
17 October 2023Most recent
£140,000
+59.1%over 8 years12 December 2014
£88,000
+144.4%over 13 years5 January 2001
£36,000
Median price across the last 5 sales in NN16 8NU: £186,000 (2025–2024).
Nearby sales in NN16 8NU
33 Connaught Street, Kettering, NN16 8NU
Sold Jul 2025
£186,00023 Connaught Street, Kettering, NN16 8NU
Sold Jul 2025
£175,00040 Connaught Street, Kettering, NN16 8NU
Sold Dec 2024
£190,0009 Connaught Street, Kettering, NN16 8NU
Sold Aug 2024
£186,5001 Connaught Street, Kettering, NN16 8NU
Sold Jun 2024
£182,000
Everything we know about 18 Connaught Street, 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 Connaught Street homes
18 Connaught Street outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,090
Street avg £1,629
Floor Area
67 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Buccleuch PH — bus stop.
Closest school
0.4 km
St Mary's Church of England Voluntary Aided Primary School. 19 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
51.0dB

Night-time· 23:00 – 07:00
40.0dB