14 Mentone Avenue is a four-bedroom semi-detached house in Aspley Guise, Milton Keynes, Milton Keynes (MK17 8EQ). It has a recorded floor area of 235 m² (around 2530 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (March 2019) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2013. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Poor and lighting went from Average to Very Good. The recommended improvements would lift it to C (score 76), a 2-band jump. Other recorded features include a basement. Period features are noted in the property record. The home occupies a corner plot and a cul-de-sac position.
Sale prices here have outpaced Milton Keynes HPI: 9.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£455/sq ft) was about 54.1% above the typical sold price in the postcode. At 235 m² the property is well over the postcode median (173 m² across 18 EPCs), placing it in the larger end of the local stock. 6 planning records sit against the property, 4 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. Sold May 2019 for £1,150,000.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
14 Mentone Avenue's carbon output runs well above what efficient homes in the postcode produce.
A recent planning application at 14 Mentone Avenue was refused — worth checking the council file.
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
14 Mentone Avenue valuation sits well clear of the typical sold price in this postcode.
£1,250,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 5 years.
£1,150,000
Growth on file: 9.8% per year over 5 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
On co₂ emissions, 14 Mentone Avenue runs well behind the street norm.
Price per m²
£4,894
Street avg £4,275
Floor Area
235 m²
Street avg 179 m²
Habitable Rooms
7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
45.0dB

Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
To construct a flat roof over the existing parking spaces
Installation of a Garden Office
30-day money-back guarantee
29 May 2019Most recent
£1,150,000
+55.4%over 4 years4 September 2014
£740,000
Median price across the last 5 sales in MK17 8EQ: £935,000 (2025–2019).
9 Mentone Avenue Aspley Guise Milton Keynes
Sold Aug 2025
10 Mentone Avenue Aspley Guise Milton Keynes
Sold Mar 2024
19 Mentone Avenue Aspley Guise Milton Keynes
Sold Dec 2021
6 Mentone Avenue Aspley Guise Milton Keynes
Sold Feb 2021
29 Mentone Avenue Aspley Guise Milton Keynes
Sold Nov 2018

Street avg 7 rooms
CO₂ Emissions
13.0 t/year
Street avg 7.5 t/year
MK17 8FQ
Duke Street — bus stop.
Closest school
0.9 km
Aspley Guise Village School. 6 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
36.4dB