2 Isons Close is a four-bedroom detached house in Fowlmere, Royston, Royston (SG8 7TW). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (March 2018) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on oil. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
At 109 m² the property is well over the postcode median (81 m² across 4 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). One planning record on file: an extension approved in 2026. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £553,000 is 24.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£379/sq ft) was about 254.7% above the typical sold price in the postcode. Sold July 2018 for £445,000.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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2 Isons Close's carbon output runs well above what efficient homes in the postcode produce.
Extension: Rear of property
Certificate of lawfulness under S192 for the construction of a front Porch, single storey rear extension, garden room to rear garden and installation of an air source heat pump to rear.
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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Latest sale on 2 Isons Close was the highest on Land Registry record across the postcode.
£553,000
Modelled from EPC, postcode comparables.
£445,000
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
On price per m², 2 Isons Close stands well clear of the street.
Price per m²
£4,083
Street avg £1,519
Floor Area
109 m²
Street avg 81 m²
Habitable Rooms
7 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
0.3 km

Daytime· 07:00 – 23:00
45.3dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
30 July 2018Most recent
£445,000
Median price across the last 5 sales in SG8 7TW: £100,000 (2008–1996).

Street avg 4 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.9 t/year
SG8 7FB
Fowlmere Primary School. 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
37.6dB