9a, Alma Drive, Chelmsford, CM1 1TW
About 9a
9a is a detached house in Chelmsford (CM1 1TW). It has a recorded floor area of 42 m² (around 452 sq ft). The latest certificate (February 2021) returns a B (score 83), comfortably above the UK average. At 42 m² this is the 4th smallest of 24 units on EPC record in the building, where floor areas span 37–94 m². The building's EPC ratings span F to B, with this unit at the top.
At 42 m² it's 22.2% smaller than the typical home in the postcode (54 m² median across 23 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 142% above the typical sold price in the postcode. Most recent transfer: May 2022 at £210,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
9a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
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Planning history
9a has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£211,000
Modelled from EPC, postcode comparables.
£210,000
Recorded with HM Land Registry.
Sales timeline
19 May 2022Most recent
£210,000
Median price across the last 5 sales in CM1 1TW: £300,000 (2025–2022).
Nearby sales in CM1 1TW
Versus other Alma Drive homes
9a outperforms the street on price per m² by a wide margin.
Price per m²
£5,000
Street avg £2,587
Floor Area
42 m²
Street avg 58 m²
CO₂ Emissions
0.7 t/year
Street avg 2.4 t/year
Years Held
4 years
Street avg 15 years
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Fire Station — bus stop.
Closest school
0.6 km
King Edward VI Grammar School, Chelmsford. 30 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
53.5dB

Night-time· 23:00 – 07:00
44.7dB







