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Get started30 Brockwell Lane is a four-bedroom detached house in Kelvedon, Colchester, Colchester (CO5 9BB). It has a recorded floor area of 182 m² (around 1959 sq ft), construction records dating it to 2012 onwards and council tax band F. The latest certificate (March 2025) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (September 2014); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 86). Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced Colchester HPI: 51.8% per year against 0% for the wider region. Today's modelled estimate of £670,000 is 36.7% above the 2015 sale price. At 182 m² the property is well over the postcode median (88 m² across 22 EPCs), placing it in the larger end of the local stock. 7 planning records sit against the property, 4 approved, 3 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. On the market in August 2015 and unlisted since — roughly 11 years.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Proposed Loft Conversion, including a rear facing dormer and front/side facing roof lights.
30 Brockwell Lane has more than quadrupled in price since its earliest registered sale in 2011.
£670,000
Modelled from EPC, postcode comparables and a sale-price growth of 51.8% per year over 4 years.
£490,000
Growth on file: 51.8% per year over 4 years.
Floor Area for 30 Brockwell Lane runs comfortably ahead of the street norm.
Price per m²
£2,692
Street avg £2,996
Floor Area
182 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Post Office — bus stop.

Daytime· 07:00 – 23:00
54.3dB

Changes detected from historical EPC data
Heating controls changed
Solar water heating installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single-storey rear extension
5 more applications for this property
Join to see all planning history.
28 August 2015Most recent
£490,000
+390.0%over 3 years7 November 2011
£100,000
Median price across the last 5 sales in CO5 9BB: £675,000 (2024–2014).
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.3 t/year
CO5 9PQ
Closest school
0.5 km
Kelvedon St Mary's Church of England Primary Academy. 2 schools nearby.
Night-time· 23:00 – 07:00
47.3dB
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