11 Hay Green, Danbury, Chelmsford, CM3 4NU
About 11 Hay Green
11 Hay Green is a three-bedroom detached house in Danbury, Chelmsford, Chelmsford (CM3 4NU). It has a recorded floor area of 166 m² (around 1790 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (March 2010) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 58), a 2-band jump. Main heating runs on oil. The latest certificate is from March 2010, so improvements made since then won't be reflected.
It hasn't traded since July 2010, a hold of 16 years that's notably long for the area. 13 planning records sit against the property, 0 approved, 0 refused, 2 pending. An active application for tree works is awaiting a decision. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £657,000 is 42.8% above the 2010 sale price.
What this property has
Inside
- Bedrooms3
Energy performance
11 Hay Green 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This certificate is over 10 years old and is no longer valid.Expired 26 Mar 2020
EPC Rating
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
13 applications on record at 11 Hay Green, Danbury, Chelmsford, CM3 4NU
1 live now- Apr 2011PorchOutcome in report
Extension: Rear of property
Extensions and alterations including first floor extension and replacement roof to existing bedrooms. Two storey rear extension and single storey front porch and garage extensions. Timber cladding to existing gable ends (first floors).
Extension- Reference
- 11/00260/FUL
- More recent applications — locked
- Tree WorksSept 2025Decision
- Tree WorksApr 2024Decision
+ 10 more applications in the report
Unlock 11 Hay Green, Danbury, Chelmsford, CM3 4NU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn
- All 13 applications on this property in full
- The 46 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Hay Green valuation sits well clear of the typical sold price in this postcode.
£657,000
Modelled from EPC, postcode comparables.
£460,000
Recorded with HM Land Registry.
Sales timeline
4 July 2010Most recent
£460,000
Median price across the last 5 sales in CM3 4NU: £740,000 (2022–2013).
Nearby sales in CM3 4NU
4 Hay Green, Danbury, Chelmsford, CM3 4NU
Sold Jul 2022
£875,00012 Hay Green, Danbury, Chelmsford, CM3 4NU
Sold May 2022
£915,0008 Hay Green, Danbury, Chelmsford, CM3 4NU
Sold Nov 2017
£740,0003 Hay Green, Danbury, Chelmsford, CM3 4NU
Sold Aug 2015
£670,00010 Hay Green, Danbury, Chelmsford, CM3 4NU
Sold Nov 2013
£550,000
Versus other Hay Green homes
11 Hay Green is notably below the street on epc rating.
Price per m²
£2,766
Street avg £3,798
Floor Area
166 m²
Street avg 159 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
13.0 t/year
Street avg 8.2 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
Hay Green — bus stop.
Closest school
0.2 km
St John Church of England Voluntary Controlled Primary School Danbury. 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







