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Get started23 Claremont Heights is a one-bedroom semi-detached house in Colchester (CO1 1ZU). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (November 2020) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in January 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, lighting went from Very Poor to Very Good and main heating went from Very Poor to Average. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 55 m² this is the 52nd smallest of 55 units on EPC record in the building, where floor areas span 40–69 m². The building's EPC ratings span D to B, with this unit at the bottom.
It hasn't traded since March 1999, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £143,000 sits 240.5% above the 1999 sale of £41,995. On a £-per-square-foot basis, the last sale (£71/sq ft) was about 59.9% below the postcode norm. At 55 m² it's 17% larger than the typical home in the postcode (47 m² median across 54 EPCs).
23 Claremont Heights's estimated value is more than triple its earliest registered sale price (1999).
£143,000
Modelled from EPC, postcode comparables.
£41,995
Recorded with HM Land Registry.
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23 Claremont Heights is notably below the street on price per m².
Price per m²
£764
Street avg £2,216
Floor Area
55 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Railway Station Layby — bus stop.

Daytime· 07:00 – 23:00
55.0dB

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Changes detected from historical EPC data
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
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19 March 1999Most recent
£41,995
Median price across the last 5 sales in CO1 1ZU: £162,000 (2024–2022).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

Street avg 3 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.6 t/year
CO1 1AU
Closest school
0.4 km
North Primary School and Nursery. 26 schools nearby.
Night-time· 23:00 – 07:00
45.8dB