18 Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB
About 18 Chelmer Avenue
18 Chelmer Avenue is a three-bedroom semi-detached house in Little Waltham, Chelmsford, Chelmsford (CM3 3PB). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (February 2016) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 71), a 3-band jump. Main heating runs on oil. The latest certificate is from February 2016, so improvements made since then won't be reflected.
It hasn't traded since July 2006, a hold of 20 years that's notably long for the area. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1998–2006, sale prices on this property compounded at 13.4% per year. Today's modelled estimate of £469,000 sits 93.8% above the 2006 sale of £242,000. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 23.7% below the postcode norm. 3 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms3
Energy performance
18 Chelmer Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Feb 2026
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
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Planning history
3 applications on record at 18 Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB
- Dec 2006ExtensionFullOutcome in report
Two storey side extension and single storey rear extension.
- Reference
- 06/02178/FUL
- More recent applications — locked
- AmendmentSept 2010Decision
- ExtensionAug 2007Decision
Unlock 18 Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB's full planning history
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- Every decision — granted, refused or withdrawn
- All 3 applications on this property in full
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 1998.
£469,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.4% per year over 8 years.
£242,000
Growth on file: 13.4% per year over 8 years.
Sales timeline
9 July 2006Most recent
£242,000
+175.0%over 8 years2 July 1998
£87,995
Median price across the last 5 sales in CM3 3PB: £495,000 (2022–2019).
Nearby sales in CM3 3PB
24 Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB
Sold Aug 2022
£448,0008 Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB
Sold Sept 2021
£200,0005 Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB
Sold Jun 2021
£725,000Arrow House, Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB
Sold Oct 2020
£520,000Winicas, Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB
Sold Mar 2019
£470,000
Versus other Chelmer Avenue homes
EPC Rating for 18 Chelmer Avenue lags the street by a wide margin.
Price per m²
£1,921
Street avg £2,732
Floor Area
126 m²
Street avg 137 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
9.3 t/year
Street avg 5.8 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Chelmer Avenue — bus stop.
Closest school
0.8 km
Little Waltham Church of England Voluntary Aided Primary School. 4 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
47.5dB

Night-time· 23:00 – 07:00
39.0dB







