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Get started20 St Marys Square is a mid-terrace house in Newmarket (CB8 0HZ). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2023) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). Main heating runs on electricity.
Sale prices here have outpaced England HPI: 47.3% per year against 0% for the wider region. Today's modelled estimate of £161,000 is 41.5% below the 2023 sale of £275,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 173.6% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Most recent transfer: November 2023 at £275,000.
20 St Marys Square's carbon output runs well above what efficient homes in the postcode produce.
Council records show a subdivision application — the property's legal arrangement has been altered.
Extension: Single storey · Rear of property
Application for listed building consent - a. Internal alterations, repair works and subdivision of one flat to create two flats b. single storey rear extension c. new external door opening and alterations to shop front
20 St Marys Square changed hands twice within eighteen months — unusual for the area.
£161,000
Modelled from EPC, postcode comparables and a sale-price growth of 47.3% per year over 1 year.
£275,000
Growth on file: 47.3% per year over 1 year.
On price per m², 20 St Marys Square stands well clear of the street.
Price per m²
£4,104
Street avg £2,290
Floor Area
67 m²
Street avg 44 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
New Astley Club — bus stop.

Daytime· 07:00 – 23:00
51.0dB

Extension: Single storey · Rear of property
Planning application - a. Subdivision of one flat to create two flats b. single storey rear extension c. new door opening and alterations to shop front
29 November 2023Most recent
£275,000
+73.0%over 1 year30 June 2022
£159,000
Median price across the last 5 sales in CB8 0HZ: £275,000 (2025–2023).
Street avg 2 rooms
CO₂ Emissions
8.5 t/year
Street avg 2.2 t/year
CB8 0XH
Closest school
0.4 km
Houldsworth Valley Primary Academy. 7 schools nearby.
Night-time· 23:00 – 07:00
41.7dB
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