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Get startedClarendon is a detached house in Heybridge, Maldon, Maldon (CM9 4QU). It has a recorded floor area of 211 m² (around 2271 sq ft) and construction records dating it to 1983-1990. The latest certificate (January 2026) shows a D (score 56), a step below the typical UK home. When first surveyed in March 2014 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Poor to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 76). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced Maldon HPI: 23.6% per year against 0% for the wider region. Today's modelled estimate of £662,000 is 14.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£255/sq ft) was about 16.2% below the postcode norm. At 211 m² the property is well over the postcode median (99 m² across 8 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and an annexe, meaningful when judging how the property has evolved. Sold January 2020 for £580,000.
Clarendon's carbon output runs well above what efficient homes in the postcode produce.
Alterations to roof of existing property to provide residential accommodation within existing roof space, dormer roof alterations, Juliet balcony and addition of rooflights. Internal alterations to provide annexe accommodation at ground floor.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£662,000
Modelled from EPC, postcode comparables and a sale-price growth of 23.6% per year over 3 years.
£580,000
Growth on file: 23.6% per year over 3 years.
On floor area, Clarendon stands well clear of the street.
Price per m²
£2,749
Street avg £3,921
Floor Area
211 m²
Street avg 107 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
44.9dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Alterations to roof of existing property to provide residential accommodation within existing roof space, dormer roof alterations, juliet balcony and addition of rooflights. Internal alterations to provide annexe accommodation at ground floor.
1 more application for this property
Join to see all planning history.
7 January 2020Most recent
£580,000
+85.3%over 2 years8 February 2017
£313,000
Median price across the last 5 sales in CM9 4QU: £515,000 (2024–2015).
Street avg 6 rooms
CO₂ Emissions
9.8 t/year
Street avg 5.2 t/year
CM9 4PG
Coopers Avenue — bus stop.
Closest school
0.8 km
Heybridge Primary School. 6 schools nearby.
Flood risk
High
From the Environment Agency.
Night-time· 23:00 – 07:00
38.0dB
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