12a, Flat 6, Knightrider Street, Maidstone, ME15 6LP
About 12a
12a is a mid-terrace house in Maidstone (ME15 6LP). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to 1900-1929. At 48 m² this is the 4th smallest of 7 units on EPC record in 12a, where floor areas span 28–52 m². The building's EPC ratings span E to D, with this unit at the bottom. The latest certificate (June 2022) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2022. Between certificates, roof efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Poor; while wall efficiency dropped from Average to Very Poor and window efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.
It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 11 June 2032
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12a has no planning applications on record.
But the area is active
26 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£158,000
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.
Median price across the last 1 sales in ME15 6LP: £127,000 (2018–2018).
Nearby sales in ME15 6LP
Versus other Knightrider Street homes
EPC Rating
54 (E)
Street avg 54 (E)
Floor Area
48 m²
Street avg 47 m²
CO₂ Emissions
3.4 t/year
Street avg 3.3 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
414/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Lower Stone Street — bus stop.
Closest school
0.7 km
Maidstone Grammar School. 33 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
55.9dB

Night-time· 23:00 – 07:00
47.2dB







