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Get startedFlat 1 is a one-bedroom mid-terrace house in Colchester (CO1 1DZ). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to 2012-2021. At 40 m² this is the 4th smallest of 10 units on EPC record in the building, where floor areas span 38–79 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (October 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since April 2015. Between certificates, main heating went from Very Poor to Poor; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity.
Today's modelled estimate of £165,000 sits 3200% above the 2016 sale of £5,000. On a £-per-square-foot basis, the last sale (£12/sq ft) was about 93.5% below the postcode norm. One planning record on file: change of use to residential approved in 2014. Past consents include change of use to residential, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Last changed hands 10 years ago, in June 2016.
Flat 1's carbon output is low for the local stock.
Application for prior notification of proposed change of use from Office (Class B1) to 6 no 1 bedroom flats (Class C3)
Latest sale on Flat 1 was the lowest on Land Registry record across the postcode.
£165,000
Modelled from EPC, postcode comparables.
£5,000
Recorded with HM Land Registry.
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Flat 1 outperforms the street on co₂ emissions by a wide margin.
EPC Rating
77 (C)
Street avg 63 (D)
Floor Area
40 m²
Street avg 52 m²
CO₂ Emissions
0.4 t/year
Street avg 2.7 t/year
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
High Street — bus stop.

Daytime· 07:00 – 23:00
53.0dB

Launch offer
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21 June 2016Most recent
£5,000
Median price across the last 5 sales in CO1 1DZ: £230,000 (2023–2018).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Habitable Rooms
2 rooms
Street avg 2 rooms
CO1 1JG
Closest school
0.1 km
The Sixth Form College Colchester. 36 schools nearby.
Night-time· 23:00 – 07:00
43.1dB