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Get started18 Mayflower Close is a mid-terrace house in Codicote, Hitchin, Hitchin (SG4 8SW). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (May 2023) shows a D (score 66), 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 electricity.
Held since July 2004 — that's 22 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 13.4% per year against 0% for the wider region. Today's modelled estimate of £307,000 sits 138% above the 2004 sale of £129,000. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 31.5% below the postcode norm. 2 planning records sit against the property, 0 approved, 1 refused.
Recommended upgrades on file would lift this property by multiple EPC bands.
A recent planning application at 18 Mayflower Close was refused — worth checking the council file.
Extension: Single storey · Front of property
Single storey front extension following demolition of existing front element.
18 Mayflower Close has more than doubled in price since the earliest registered sale in 1997.
£307,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.4% per year over 7 years.
£129,000
Growth on file: 13.4% per year over 7 years.
Price per m² for 18 Mayflower Close lags the street by a wide margin.
Price per m²
£2,263
Street avg £4,642
Floor Area
57 m²
Street avg 52 m²
Habitable Rooms
3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
46.2dB

Extension: Rear of property
Two storey rear extension including accommodation in roof space and insertion of Juliet balcony on rear elevation. Single storey front extension following demolition of existing front element.
2 July 2004Most recent
£129,000
+141.1%over 7 years2 July 1997
£53,500
Median price across the last 5 sales in SG4 8SW: £283,000 (2025–2022).
Street avg 3 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.7 t/year
New Town — bus stop.
Closest school
0.5 km
Codicote Church of England Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
38.3dB
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