18 Clarkes Way is a mid-terrace house in Bassingbourn, Royston, Royston (SG8 5LT). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (September 2025) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since May 2017. Between certificates, roof efficiency went from Poor to Very Good and hot-water efficiency went from Poor to Average; while lighting dropped from Very Good to Good. The recommended improvements would push it to D (score 65). Main heating runs on electricity.
It hasn't traded since March 1998, a hold of 28 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £309,000 sits 329.2% above the 1998 sale of £72,000. On a £-per-square-foot basis, the last sale (£74/sq ft) was about 56.9% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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18 Clarkes Way's carbon output is low for the local stock.
18 Clarkes Way has no planning applications on record.
The full report still covers planning activity across the surrounding area.
18 Clarkes Way's modelled value sits at over four times its earliest registered sale price (1998).
£309,000
Modelled from EPC, postcode comparables.
£72,000
Recorded with HM Land Registry.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
18 Clarkes Way outperforms the street on co₂ emissions by a wide margin.
Price per m²
£800
Street avg £2,242
Floor Area
90 m²
Street avg 93 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
2.4 km

Daytime· 07:00 – 23:00
43.3dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Hot water system changed
Roof insulation improved
Low energy lighting percentage decreased
Hot water system upgraded
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
27 March 1998Most recent
£72,000
Median price across the last 5 sales in SG8 5LT: £315,000 (2024–2016).

Street avg 5 rooms
CO₂ Emissions
1.4 t/year
Street avg 5.4 t/year
Tesco — bus stop.
Closest school
0.8 km
Bassingbourn Village College. 3 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
36.0dB