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Get started17 Firmin Avenue is a four-bedroom detached house in Boughton Monchelsea, Maidstone, Maidstone (ME17 4RD). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (May 2015) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Sale prices here have outpaced Maidstone HPI: 4.7% per year against 0% for the wider region. Today's modelled estimate of £475,000 is 41.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£280/sq ft) was about 34.2% above the typical sold price in the postcode. 10 years since the last transfer (February 2016).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 15 May 2025
Sale price has at least doubled since 2000.
£475,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 15 years.
£335,000
Growth on file: 4.7% per year over 15 years.
EPC Rating for 17 Firmin Avenue lags the street by a wide margin.
Price per m²
£3,018
Street avg £3,198
Floor Area
111 m²
Street avg 119 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km

Daytime· 07:00 – 23:00
47.3dB

5 February 2016Most recent
£335,000
+103.0%over 15 years27 October 2000
£165,000
Median price across the last 5 sales in ME17 4RD: £440,000 (2025–2016).
7 Firmin Avenue Boughton Monchelsea Maidstone
Sold Mar 2025
21 Firmin Avenue Boughton Monchelsea Maidstone
Sold Mar 2021
9 Firmin Avenue Boughton Monchelsea Maidstone
Sold Aug 2018
19 Firmin Avenue Boughton Monchelsea Maidstone
Sold Oct 2016
11 Firmin Avenue Boughton Monchelsea Maidstone
Sold Nov 2015
CO₂ Emissions
4.9 t/year
Street avg 4.0 t/year
ME17 4FU
Wrangleden Road — bus stop.
Closest school
0.7 km
Leigh Academy Tree Tops. 16 schools nearby.
Night-time· 23:00 – 07:00
37.2dB
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