3a, Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB
About 3a
3a is a four-bedroom detached house in Little Waltham, Chelmsford, Chelmsford (CM3 3PB). It has a recorded floor area of 171 m² (around 1841 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (April 2017) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on oil. Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
Held since April 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 171 m² the property is well over the postcode median (130 m² across 12 EPCs), placing it in the larger end of the local stock. Across 1997–2007, sale prices on this property compounded at 11.7% per year. Today's modelled estimate of £685,000 sits 153.7% above the 2007 sale of £270,000. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 26.3% below the postcode norm. 2 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- OutbuildingsYes
Building
- Heating systemOil
- Previously extendedYes
- RefurbishedYes
Energy performance
3a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 24 April 2027
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, has no mains gas supply, and has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
Council records include a two-storey side extension at 3a.
2 applications on record at 3a, Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB
- Aug 2007FullOutcome in report
Side dormer windows and garden brick wall.
- Reference
- 07/01248/FUL
- More recent applications — locked
- ExtensionJul 2015Decision
Unlock 3a, Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn
- All 2 applications on this property in full
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
3a has more than tripled in price since its earliest registered sale in 1997.
£685,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.7% per year over 10 years.
£270,000
Growth on file: 11.7% per year over 10 years.
Sales timeline
29 April 2007Most recent
£270,000
+10.2%over 3 years15 December 2003
£245,000
+180.0%over 6 years28 February 1997
£87,500
Median price across the last 5 sales in CM3 3PB: £520,000 (2026–2020).
Nearby sales in CM3 3PB
2 Chelmer Avenue, Little Waltham, Chelmsford, CM3 3PB
Sold Jan 2026
£960,00024 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
£520,000
Versus other Chelmer Avenue homes
3a is notably below the street on co₂ emissions.
Price per m²
£1,579
Street avg £3,076
Floor Area
171 m²
Street avg 136 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
10.0 t/year
Street avg 6.1 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
233/mo
Rising 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







