17 Duke Street is a four-bedroom detached house in Aspley Guise, Milton Keynes, Milton Keynes (MK17 8EE). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (May 2023) shows a G (score 17), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 83), a 5-band jump. Other recorded features include a basement. Our model identifies extension potential, subject to local planning policy.
At 123 m² the property is well over the postcode median (57 m² across 8 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £591,000 is 21.9% above the 2024 sale price. Most recent transfer: January 2024 at £485,000.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
17 Duke Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
17 Duke Street has an approved extension on the planning record.
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.
Latest sale on 17 Duke Street was the highest on Land Registry record across the postcode.
£591,000
Modelled from EPC, postcode comparables.
£485,000
Recorded with HM Land Registry.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
On epc rating, 17 Duke Street runs well behind the street norm.
Price per m²
£3,943
Street avg £4,489
Floor Area
123 m²
Street avg 86 m²
Habitable Rooms
6 rooms
Street avg 4 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
0.1 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
Two storey side extension and single storey rear extension
30-day money-back guarantee
15 January 2024Most recent
£485,000
Median price across the last 5 sales in MK17 8EE: £325,000 (2025–2021).
5 Duke Street Aspley Guise Milton Keynes
Sold Sept 2025
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
13 Duke Street Aspley Guise Milton Keynes
Sold Oct 2007

CO₂ Emissions
15.0 t/year
Street avg 4.2 t/year
MK17 8UB
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