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Get started1 Firmin Avenue is a four-bedroom detached house in Boughton Monchelsea, Maidstone, Maidstone (ME17 4RD). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (May 2021) shows a C (score 74). The rating has held steady at C across 2 certificates since February 2010. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 83).
Sale prices here have outpaced Maidstone HPI: 4.7% per year against 0% for the wider region. Today's modelled estimate of £511,000 sits 76.2% above the 2012 sale of £290,000. Last sold in March 2012, so it's been off the market for around 14 years.
1 Firmin Avenue's estimated value is more than triple its earliest registered sale price (1999).
£511,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 12 years.
£290,000
Growth on file: 4.7% per year over 12 years.
On epc rating, 1 Firmin Avenue stands well clear of the street.
Price per m²
£2,417
Street avg £3,273
Floor Area
120 m²
Street avg 118 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

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
2 March 2012Most recent
£290,000
+1.8%over 7 years8 September 2004
£285,000
+72.7%over 4 years10 December 1999
£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
17 Firmin Avenue Boughton Monchelsea Maidstone
Sold Feb 2016
CO₂ Emissions
3.5 t/year
Street avg 4.1 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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