17 Ashwell Road is a three-bedroom semi-detached house in Steeple Morden, Royston, Royston (SG8 0NZ). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (January 2015) shows an E (score 39), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2013. Between certificates, hot-water efficiency dropped from Average to Poor and lighting dropped from Average to Very Poor. The recommended improvements would lift it to A (score 104), a 4-band jump. Main heating runs on oil. The latest certificate is from January 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 10.7% per year against 0% for the wider region. Today's modelled estimate of £329,000 sits 50.9% above the 2014 sale of £218,000. On a £-per-square-foot basis, the last sale (£228/sq ft) was about 28.5% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). On the market in January 2014 and unlisted since — roughly 12 years.
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
17 Ashwell Road'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This certificate is over 10 years old and is no longer valid.Expired 06 Jan 2025
17 Ashwell Road has 2 separate extension applications on the council record.
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
17 Ashwell Road has more than quadrupled in price since its earliest registered sale in 2000.
£329,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.7% per year over 14 years.
£218,000
Growth on file: 10.7% 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
On epc rating, 17 Ashwell Road runs well behind the street norm.
Price per m²
£2,449
Street avg £3,148
Floor Area
89 m²
Street avg 98 m²
Habitable Rooms
4 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.
Nearest stop
2.3 km

Daytime· 07:00 – 23:00
42.7dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Extension: Side and rear of property
Two storey side and single storey rear extension
Extension: Side and rear of property
Two storey side and single storey rear extension
6 January 2014Most recent
£218,000
+316.9%over 13 years10 January 2000
£52,290
Median price across the last 5 sales in SG8 0NZ: £390,000 (2024–2018).

CO₂ Emissions
7.5 t/year
Street avg 4.5 t/year
SG8 0LP
War Memorial — bus stop.
Closest school
0.7 km
Steeple Morden CofE VC 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
35.7dB