1 Allens Close, Boreham, Chelmsford, CM3 3DR
About 1 Allens Close
1 Allens Close is a four-bedroom detached house in Boreham, Chelmsford, Chelmsford (CM3 3DR). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (July 2025) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump.
It hasn't traded since July 2005, a hold of 21 years that's notably long for the area. Today's modelled estimate of £525,000 sits 71% above the 2005 sale of £307,000. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). 2 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms4
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
2 applications on record at 1 Allens Close, Boreham, Chelmsford, CM3 3DR
- Dec 2020PorchFullOutcome in report
Extension: Part single, part two storey · Side and rear of property
Part single part two storey side extension, first floor front and rear extensions, front porch and internal alterations.
Extension- Documents
- 12 docs on file
- Reference
- 20/01584/FUL
- More recent applications — locked
- ExtensionFeb 2025Decision
Unlock 1 Allens Close, Boreham, Chelmsford, CM3 3DR's full planning history
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- Every decision — granted, refused or withdrawn
- All 2 applications on this property in full
- The 20 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1 Allens Close valuation sits well clear of the typical sold price in this postcode.
£525,000
Modelled from EPC, postcode comparables.
£307,000
Recorded with HM Land Registry.
Sales timeline
26 July 2005Most recent
£307,000
Median price across the last 5 sales in CM3 3DR: £460,000 (2025–2017).
Nearby sales in CM3 3DR
17 Allens Close, Boreham, Chelmsford, CM3 3DR
Sold Feb 2025
£540,00019 Allens Close, Boreham, Chelmsford, CM3 3DR
Sold Oct 2023
£525,0008 Allens Close, Boreham, Chelmsford, CM3 3DR
Sold Mar 2020
£425,00013 Allens Close, Boreham, Chelmsford, CM3 3DR
Sold Aug 2019
£460,00010 Allens Close, Boreham, Chelmsford, CM3 3DR
Sold Nov 2017
£390,000
Versus other Allens Close homes
1 Allens Close outperforms the street on years held by a wide margin.
Price per m²
£2,952
Street avg £3,370
Floor Area
104 m²
Street avg 124 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
5.5 t/year
Street avg 5.3 t/year
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The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Plantation Road — bus stop.
Closest school
0.3 km
Boreham Primary School. 1 school 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
55.0dB

Night-time· 23:00 – 07:00
47.9dB







