7 Hay Green, Danbury, Chelmsford, CM3 4NU
About 7 Hay Green
7 Hay Green is a three-bedroom detached house in Danbury, Chelmsford, Chelmsford (CM3 4NU). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2025) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). Our model identifies extension potential, subject to local planning policy.
Held since June 2002 — that's 24 years off the open market, well above the local norm. Across 1995–2002, sale prices on this property compounded at 12.2% per year. Today's modelled estimate of £785,000 sits 96.3% above the 2002 sale of £399,950. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 28.5% below the postcode norm.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
Outside
- GarageYes
Building
- Extension potentialPossible
Energy performance
7 Hay Green's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
7 Hay Green has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
7 Hay Green has more than doubled in price since the earliest registered sale in 1995.
£785,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.2% per year over 7 years.
£399,950
Growth on file: 12.2% per year over 7 years.
Sales timeline
26 June 2002Most recent
£399,950
+123.4%over 6 years28 June 1995
£179,000
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
On price per m², 7 Hay Green runs well behind the street norm.
Price per m²
£2,260
Street avg £3,849
Floor Area
177 m²
Street avg 158 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
7.4 t/year
Street avg 8.7 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







