12 Knott Close, Stevenage, SG1 6NP
About 12 Knott Close
12 Knott Close is a two-bedroom end-of-terrace house in Stevenage (SG1 6NP). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (February 2016) shows a C (score 70). The recommended improvements would push it to B (score 85). The latest certificate is from February 2016, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Across 2007–2024, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £352,000 is 14.7% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£439/sq ft) was about 76.6% above the typical sold price in the postcode. Last sale on file: £307,000 in February 2024.
Know exactly what you're buying at 12 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
- CloakroomYes
- ConservatoryYes
Outside
- Private gardenRear
- DrivewayYes
Building
- RefurbishedYes
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Feb 2026
EPC Rating
Planning history
12 Knott Close has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
12 Knott Close valuation sits well clear of the typical sold price in this postcode.
£352,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 16 years.
£307,000
Growth on file: 3.3% per year over 16 years.
Sales timeline
9 February 2024Most recent
£307,000
+13.7%over 7 years22 September 2016
£270,000
+49.2%over 8 years24 September 2007
£181,000
Median price across the last 5 sales in SG1 6NP: £200,000 (2025–2024).
Everything we know about 12 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
12 Knott Close is notably below the street on epc rating.
Price per m²
£4,723
Street avg £4,031
Floor Area
65 m²
Street avg 70 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 1.9 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