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Get started19 Firmin Avenue is a four-bedroom detached house in Boughton Monchelsea, Maidstone, Maidstone (ME17 4RD). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (March 2016) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Sale prices here have outpaced Maidstone HPI: 6% per year against 0% for the wider region. Today's modelled estimate of £525,000 is 25% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£368/sq ft) was about 76.2% above the typical sold price in the postcode. Last changed hands 10 years ago, in October 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This certificate is over 10 years old and is no longer valid.Expired 30 Mar 2026
Sale price has at least doubled since 2000.
£525,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 16 years.
£420,000
Growth on file: 6.0% per year over 16 years.
Floor Area for 19 Firmin Avenue lags the street by a wide margin.
Price per m²
£3,962
Street avg £3,080
Floor Area
106 m²
Street avg 119 m²
Habitable Rooms
6 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

7 October 2016Most recent
£420,000
+150.7%over 15 years24 November 2000
£167,500
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
17 Firmin Avenue Boughton Monchelsea Maidstone
Sold Feb 2016
11 Firmin Avenue Boughton Monchelsea Maidstone
Sold Nov 2015
Street avg 7 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.1 t/year
ME17 4UY
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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