20 Cheyney Street is a detached house in Steeple Morden, Royston, Royston (SG8 0LP). It has a recorded floor area of 179 m² (around 1927 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2012) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 71). Main heating runs on oil. The latest certificate is from July 2012, so improvements made since then won't be reflected.
Untraded for 21 years, with the last transfer in September 2005. Today's modelled estimate of £800,000 sits 77.8% above the 2005 sale of £450,000. At 179 m² it's 20.5% larger than the typical home in the postcode (149 m² median across 8 EPCs).
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
20 Cheyney Street's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 10 Jul 2022
20 Cheyney Street 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.
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20 Cheyney Street valuation sits well clear of the typical sold price in this postcode.
£800,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
Years Held for 20 Cheyney Street runs comfortably ahead of the street norm.
Price per m²
£2,514
Street avg £3,766
Floor Area
179 m²
Street avg 155 m²
Habitable Rooms
9 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.
Closest school
0.1 km

Daytime· 07:00 – 23:00
43.1dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
27 September 2005Most recent
£450,000
Median price across the last 5 sales in SG8 0LP: £367,500 (2025–2018).
12 Cheyney Street Steeple Morden Royston
Sold Nov 2025
2a Cheyney Street Steeple Morden Royston
Sold Apr 2024
11 Cheyney Street Steeple Morden Royston
Sold May 2022
17 Cheyney Street Steeple Morden Royston
Sold Sept 2021
1 Cheyney Street Steeple Morden Royston
Sold Oct 2016

Street avg 6 rooms
CO₂ Emissions
7.1 t/year
Street avg 8.4 t/year
Steeple Morden CofE VC Primary School. 2 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
35.7dB