45 Knott Close, Stevenage, SG1 6NP
About 45 Knott Close
45 Knott Close is a two-bedroom semi-detached house in Stevenage (SG1 6NP). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (July 2021) returns a B (score 83), comfortably above the UK average. The rating has held steady at B across 2 certificates since June 2011. Between certificates, wall efficiency went from Good to Very Good and lighting went from Good to Very Good. At 62 m² this is the 17th 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.
Most recent transfer: January 2024 at £94,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2008–2024, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £135,000 is 43.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£141/sq ft) was about 44.8% below the postcode norm.
Know exactly what you're buying at 45 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
Outside
- ParkingYes
Energy performance
45 Knott Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Planning history
45 Knott Close has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
£135,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 15 years.
£94,000
Growth on file: 3.4% per year over 15 years.
Sales timeline
4 January 2024Most recent
£94,000
+22.1%over 2 years8 December 2021
£77,000
+11.6%over 3 years31 May 2018
£69,000
+23.2%over 9 years3 August 2008
£56,000
Median price across the last 5 sales in SG1 6NP: £207,000 (2025–2024).
Everything we know about 45 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
CO₂ Emissions for 45 Knott Close runs comfortably ahead of the street norm.
Price per m²
£1,516
Street avg £2,321
Floor Area
62 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 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