3 Blacklock, Chelmsford, CM2 6QL
About 3 Blacklock
3 Blacklock is a mid-terrace house in Chelmsford (CM2 6QL). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (October 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since September 2015. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).
Across 1998–2015, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £332,000 is 27.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£350/sq ft) was about 50.3% above the typical sold price in the postcode. 10 years since the last transfer (December 2015).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
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Planning history
3 Blacklock has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1998.
£332,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 18 years.
£260,000
Growth on file: 7.7% per year over 18 years.
Sales timeline
11 December 2015Most recent
£260,000
+67.7%over 11 years6 February 2004
£155,000
+126.3%over 6 years5 January 1998
£68,500
Median price across the last 5 sales in CM2 6QL: £330,000 (2025–2024).
Versus other Blacklock homes
3 Blacklock outperforms the street on epc rating by a wide margin.
Price per m²
£3,768
Street avg £3,708
Floor Area
69 m²
Street avg 69 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sheppard Drive — bus stop.
Closest school
0.1 km
Barnes Farm Primary School. 18 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.1dB

Night-time· 23:00 – 07:00
45.1dB







