11 New Road is a semi-detached house in Guilden Morden, Royston, Royston (SG8 0JN). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2013) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 89), a 2-band jump. Main heating runs on oil. The latest certificate is from August 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6% per year against 0% for the wider region. Today's modelled estimate of £351,000 is 30% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£282/sq ft) was about 31.6% above the typical sold price in the postcode. Last sold in August 2015, so it's been off the market for around 11 years. Across the public record there are 5 sales, relatively high churn for a single property. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
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
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 27 Aug 2023
Extension: Side of property
Side Extension and Porch to Dwelling
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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11 New Road has more than doubled in price since the earliest registered sale in 2001.
£351,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 14 years.
£270,000
Growth on file: 6.0% per year over 14 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
Price per m²
£3,034
Street avg £3,842
Floor Area
89 m²
Street avg 113 m²
Habitable Rooms
5 rooms
Street avg 5 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
0.6 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
EXtension (application to replace an extant planning permission in order to extend the time limit for implementation)
27 August 2015Most recent
£270,000
+14.9%over 1 year27 June 2014
£235,000
20 July 2007
£235,000
+20.5%over 2 years27 August 2004
£195,000
+63.2%over 2 years25 September 2001
£119,500
Median price across the last 5 sales in SG8 0JN: £420,000 (2025–2021).

CO₂ Emissions
4.0 t/year
Street avg 4.2 t/year
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