21 Duke Street is a semi-detached house in Aspley Guise, Milton Keynes, Milton Keynes (MK17 8EE). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (June 2025) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump.
At 74 m² the property is well over the postcode median (57 m² across 8 EPCs), placing it in the larger end of the local stock.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Recommended upgrades on file would lift this property by multiple EPC bands.
21 Duke Street has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
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.
21 Duke Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£316,000
Modelled from EPC, postcode comparables.
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.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
Habitable Rooms for 21 Duke Street lags the street by a wide margin.
EPC Rating
42 (E)
Street avg 51 (E)
Floor Area
74 m²
Street avg 92 m²
CO₂ Emissions
5.9 t/year
Street avg 5.4 t/year
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
0.1 km

Daytime· 07:00 – 23:00
44.8dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
30-day money-back guarantee
Median price across the last 5 sales in MK17 8EE: £330,000 (2025–2021).
5 Duke Street Aspley Guise Milton Keynes
Sold Sept 2025
17 Duke Street Aspley Guise Milton Keynes
Sold Jan 2024
1 Duke Street Aspley Guise Milton Keynes
Sold Oct 2022
3 Duke Street Aspley Guise Milton Keynes
Sold Jul 2022
9 Duke Street Aspley Guise Milton Keynes
Sold Sept 2016

Habitable Rooms
1 rooms
Street avg 5 rooms
MK17 8PU
Duke Street — bus stop.
Closest school
0.9 km
Fulbrook School. 8 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
36.3dB