Halcyon, Main Road, Howe Street, Chelmsford, CM3 1BG
About Halcyon
Halcyon is a detached house in Howe Street, Chelmsford, Chelmsford (CM3 1BG). It has a recorded floor area of 125 m² (around 1345 sq ft) and construction records dating it to 1950-1966. The latest certificate (June 2023) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since June 2013. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 72). Main heating runs on oil.
Today's modelled estimate of £607,000 sits 53.7% above the 2014 sale of £395,000. Last sold in May 2014, so it's been off the market for around 12 years. 3 planning records sit against the property, 0 approved, 0 refused. At 125 m² it's 18.8% smaller than the typical home in the postcode (154 m² median across 13 EPCs).
Energy performance
Halcyon's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 9 June 2033
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
Halcyon has 2 separate extension applications on the council record.
3 applications on record at Halcyon, Main Road, Howe Street, Chelmsford, CM3 1BG
1 live now- Apr 2010ExtensionOutcome in report
Extension: Part single, part two storey · Rear of property
Part single storey, part two storey rear extension.
- Reference
- 10/00333/FUL
- More recent applications — locked
- FullSept 2025Decision
- ExtensionAug 2010Decision
Unlock Halcyon, Main Road, Howe Street, Chelmsford, CM3 1BG's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn
- All 3 applications on this property in full, plus 1 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Halcyon valuation sits well clear of the typical sold price in this postcode.
£607,000
Modelled from EPC, postcode comparables.
£395,000
Recorded with HM Land Registry.
Sales timeline
29 May 2014Most recent
£395,000
Median price across the last 5 sales in CM3 1BG: £660,000 (2026–2022).
Nearby sales in CM3 1BG
Redbricks, Main Road, Howe Street, Chelmsford, CM3 1BG
Sold Feb 2026
£890,000Chuffs, Main Road, Howe Street, Chelmsford, CM3 1BG
Sold Sept 2025
£660,000Tudor House, Main Road, Howe Street, Chelmsford, CM3 1BG
Sold Aug 2025
£30,000Ferndale, Main Road, Howe Street, Chelmsford, CM3 1BG
Sold Oct 2023
£795,000Red Gables, Main Road, Howe Street, Chelmsford, CM3 1BG
Sold Dec 2022
£550,000
Versus other Main Road homes
Years Held for Halcyon runs comfortably ahead of the street norm.
Price per m²
£3,160
Street avg £4,246
Floor Area
125 m²
Street avg 161 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.2 t/year
Street avg 7.5 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
0.2 km
The Green Man — bus stop.
Closest school
1.5 km
Great Waltham Church of England Voluntary Controlled Primary School. 3 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
45.8dB

Night-time· 23:00 – 07:00
37.4dB







