23 Knott Close, Stevenage, SG1 6NP
About 23 Knott Close
23 Knott Close is a two-bedroom mid-terrace house in Stevenage (SG1 6NP). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (April 2016) returns a B (score 81), comfortably above the UK average. The latest certificate is from April 2016, so improvements made since then won't be reflected. At 63 m² this is the 22nd smallest of 34 units on EPC record in the building, where floor areas span 45–98 m². The building's EPC ratings span C to B, with this unit at the top.
Across 2008–2016, sale prices on this property compounded at 1.4% per year. Today's modelled estimate of £176,000 sits 144.4% above the 2016 sale of £72,000. On a £-per-square-foot basis, the last sale (£106/sq ft) was about 58% below the postcode norm. 10 years since the last transfer (August 2016).
Know exactly what you're buying at 23 Knott Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
23 Knott Close's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Apr 2026
EPC Rating
Planning history
23 Knott Close has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
£176,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.4% per year over 8 years.
£72,000
Growth on file: 1.4% per year over 8 years.
Sales timeline
25 August 2016Most recent
£72,000
+12.5%over 8 years11 June 2008
£64,000
Median price across the last 5 sales in SG1 6NP: £207,000 (2025–2024).
Everything we know about 23 Knott Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Knott Close homes
Price per m² for 23 Knott Close lags the street by a wide margin.
Price per m²
£1,143
Street avg £2,339
Floor Area
63 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.3 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
20/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Whitworth Road — bus stop.
Closest school
0.1 km
Round Diamond 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
48.5dB

Night-time· 23:00 – 07:00
37.8dB