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About 21 Northgate Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Northgate Street is a semi-detached house in Colchester (CO1 1EY). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (September 2025) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 3 certificates since July 2013. Between certificates, roof efficiency went from Poor to Average and window efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 73).
At 141 m² the property is well over the postcode median (65 m² across 32 EPCs), placing it in the larger end of the local stock.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 3)
Sept 2025
EPC Rating
A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
5.3 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 Northgate Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£339,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Launch offer · 33% off
The complete analysis of 21 Northgate Street, Colchester, CO1 1EY
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other Northgate Street homes
Four headline reads against 32 similar houses on this street, drawn from the latest EPC and Land Registry data.
21 Northgate Street outperforms the street on floor area by a wide margin.
EPC Rating
57 (D)
Street avg 54 (E)
Floor Area
141 m²
Street avg 67 m²
CO₂ Emissions
5.3 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Colchester district page.
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
Middleborough — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around CO1 1EY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 68 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Northgate Street, Colchester, CO1 1EY. Each answer is also embedded as structured data for search engines.
