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Get startedBrookside is a five-bedroom detached house in Brockdish, Diss, Diss (IP21 4JP). It has a recorded floor area of 122 m² (around 1308 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (January 2009) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 64). Main heating runs on oil. The latest certificate is from January 2009, so improvements made since then won't be reflected.
Held since August 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced England HPI: 5.6% per year against 0% for the wider region. Today's modelled estimate of £436,000 is 43.9% above the 2009 sale price. 4 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 122 m² it's 21.1% smaller than the typical home in the postcode (154 m² median across 12 EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.
Brookside'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This certificate is over 10 years old and is no longer valid.Expired 13 Jan 2019
T1 Oak - Fell (to hedge height)
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£436,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 4 years.
£303,000
Growth on file: 5.6% per year over 4 years.
On habitable rooms, Brookside stands well clear of the street.
Price per m²
£2,494
Street avg £2,625
Floor Area
122 m²
Street avg 143 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
1.6 km
Pillar Box — bus stop.

Daytime· 07:00 – 23:00
47.2dB

Chamaecyparis - fell. Replant with 3 screen shrubs in the boundary hedge line.Birch - fell. Replant with one Taxodium distichum (riverside tree) at 2m from previous place.
2 more applications for this property
Join to see all planning history.
28 August 2009Most recent
£303,000
+21.7%over 3 years27 January 2006
£249,000
Median price across the last 5 sales in IP21 4JP: £412,500 (2025–2022).
CO₂ Emissions
9.0 t/year
Street avg 6.8 t/year
IP21 4RR
Night-time· 23:00 – 07:00
39.9dB
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