12a, Mildmay Road, Chelmsford, CM2 0DX
About 12a
12a is a semi-detached house in Chelmsford (CM2 0DX). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1983-1990 and council tax band B. At 43 m² this is the 9th smallest of 15 units on EPC record in the building, where floor areas span 32–116 m². The building's EPC ratings span E to B across 15 units on file. The latest certificate (March 2020) shows a C (score 75), near the top of the C band. Main heating runs on electricity.
Today's modelled estimate of £175,000 is 29.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 27.6% below the postcode norm. Last sale on file: £135,000 in August 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12a has no planning applications on record.
But the area is active
6 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.
£175,000
Modelled from EPC, postcode comparables.
£135,000
Recorded with HM Land Registry.
Sales timeline
5 August 2021Most recent
£135,000
Median price across the last 5 sales in CM2 0DX: £417,000 (2025–2017).
Nearby sales in CM2 0DX
Versus other Mildmay Road homes
Price per m² for 12a lags the street by a wide margin.
Price per m²
£3,140
Street avg £4,058
Floor Area
43 m²
Street avg 60 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.9 t/year
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The neighbourhood at a glance
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Parkway — bus stop.
Closest school
0.5 km
Our Lady Immaculate Catholic Primary School. 32 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
55.4dB

Night-time· 23:00 – 07:00
46.4dB







