1a is a detached house in Guilden Morden, Royston, Royston (SG8 0JN). It has a recorded floor area of 87 m² (around 936 sq ft) and construction records dating it to 2022. The latest certificate (May 2022) returns a high B (score 86), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 98). Main heating runs on oil: heating oil.
On energy efficiency it sits in the top 10% of properties in this postcode.
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
1a ranks among the most efficient homes in the postcode for energy use.
1a 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
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£356,000
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 1a runs comfortably ahead of the street norm.
EPC Rating
86 (B)
Street avg 61 (D)
Floor Area
87 m²
Street avg 113 m²
CO₂ Emissions
1.5 t/year
Street avg 4.3 t/year
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
0.6 km

Daytime· 07:00 – 23:00
43.9dB

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 0JN: £420,000 (2025–2021).

Guilden Morden CofE Primary Academy. 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
35.9dB