15a, Alma Drive, Chelmsford, CM1 1TW
About 15a
15a is a one-bedroom semi-detached house in Chelmsford (CM1 1TW). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (November 2020) shows a C (score 72). The rating has held steady at C across 2 certificates since September 2010. Between certificates, lighting went from Poor to Very Good.
It hasn't traded since May 1999, a hold of 27 years that's notably long for the area. Across 1997–1999, sale prices on this property compounded at 15.8% per year. Today's modelled estimate of £182,000 sits 256.9% above the 1999 sale of £51,000. On a £-per-square-foot basis, the last sale (£108/sq ft) was about 53.8% below the postcode norm. At 44 m² it's 18.5% smaller than the typical home in the postcode (54 m² median across 23 EPCs).
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Outside
- Private gardenRear
- ParkingOff road
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
15a 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
15a's modelled value sits at over four times its earliest registered sale price (1997).
£182,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.8% per year over 2 years.
£51,000
Growth on file: 15.8% per year over 2 years.
Sales timeline
27 May 1999Most recent
£51,000
+27.5%over 2 years24 April 1997
£40,000
+9.6%11 February 1997
£36,500
Median price across the last 5 sales in CM1 1TW: £300,000 (2025–2022).
Nearby sales in CM1 1TW
Versus other Alma Drive homes
On price per m², 15a runs well behind the street norm.
Price per m²
£1,159
Street avg £2,936
Floor Area
44 m²
Street avg 58 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.3 t/year
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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







