15 Cromwell Way is a detached house in Royston (SG8 7FJ). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 2012 onwards. At 47 m² this is the 7th smallest of 19 units on EPC record in the building, where floor areas span 46–137 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (79 versus a best of 85). The latest certificate (October 2021) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (March 2020); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Good.
At 47 m² it sits well below the postcode median (77 m² across 18 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
15 Cromwell Way sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
15 Cromwell Way has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
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.
30-day money-back guarantee
15 Cromwell Way has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£198,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
EPC Rating for 15 Cromwell Way lags the street by a wide margin.
EPC Rating
79 (C)
Street avg 82 (B)
Floor Area
47 m²
Street avg 49 m²
CO₂ Emissions
1.2 t/year
Street avg 0.9 t/year
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lambert Way — bus stop.

Daytime· 07:00 – 23:00
50.8dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Median price across the last 5 sales in SG8 7FJ: £419,000 (2025–2019).

SG8 7EB
Closest school
0.4 km
King James Academy Royston. 7 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
41.5dB