31 Brookside is a four-bedroom mid-terrace house in Orwell, Royston, Royston (SG8 5TQ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (April 2021) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2010); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 91), a 3-band jump. Main heating runs on electricity. Other recorded features include notable views.
Sale prices here have outpaced England HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £335,000 is 17.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£420/sq ft) was about 111.5% above the typical sold price in the postcode. Last sale on file: £285,000 in August 2021. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs).
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Recommended upgrades on file would lift this property by multiple EPC bands.
31 Brookside has no planning applications on record.
The full report still covers planning activity across the surrounding area.
31 Brookside has more than quadrupled in price since its earliest registered sale in 1999.
£335,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 22 years.
£285,000
Growth on file: 6.6% per year over 22 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
On epc rating, 31 Brookside runs well behind the street norm.
Price per m²
£4,524
Street avg £3,497
Floor Area
63 m²
Street avg 82 m²
Habitable Rooms
3 rooms
Street avg 4 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
0.2 km

Daytime· 07:00 – 23:00
46.2dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Heating system changed
Hot water system changed
Window efficiency improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
17 August 2021Most recent
£285,000
+54.9%over 7 years20 June 2014
£184,000
+60.0%over 12 years8 March 2002
£115,000
+66.7%over 2 years16 July 1999
£69,000
Median price across the last 5 sales in SG8 5TQ: £400,000 (2025–2023).

CO₂ Emissions
3.3 t/year
Street avg 4.3 t/year
SG8 5AP
Petersfield CofE Aided Primary School. 1 school nearby.
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Night-time· 23:00 – 07:00
38.9dB