Hayfield Cottage is a detached house in Aspley Guise, Milton Keynes, Milton Keynes (MK17 8HZ). It has a recorded floor area of 124 m² (around 1335 sq ft) and construction records dating it to before 1900. The latest certificate (January 2015) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to A (score 97), a 4-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Milton Keynes HPI: 2.1% per year against 0% for the wider region. Today's modelled estimate of £700,000 is 20.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£435/sq ft) was about 41.6% above the typical sold price in the postcode. At 124 m² the property is well over the postcode median (82 m² across 28 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). One planning record on file: an extension approved in 2006. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in May 2015, so it's been off the market for around 11 years.
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
Hayfield Cottage's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 26 Jan 2025
Full: Alteration and extension to existing garage.
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.
Hayfield Cottage valuation sits well clear of the typical sold price in this postcode.
£700,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 10 years.
£580,000
Growth on file: 2.1% per year over 10 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
CO₂ Emissions for Hayfield Cottage lags the street by a wide margin.
Price per m²
£4,677
Street avg £3,787
Floor Area
124 m²
Street avg 109 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Aspley Guise Rail Station — railway station.

Daytime· 07:00 – 23:00
45.6dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
30-day money-back guarantee
7 May 2015Most recent
£580,000
+22.1%over 9 years29 September 2005
£475,000
Median price across the last 5 sales in MK17 8HZ: £402,500 (2025–2024).
68 Salford Road Aspley Guise Milton Keynes
Sold Aug 2025
94 Salford Road Aspley Guise Milton Keynes
Sold Aug 2025
6 Salford Road Aspley Guise Milton Keynes
Sold Jul 2025
42 Salford Road Aspley Guise Milton Keynes
Sold Jan 2025
64 Salford Road Aspley Guise Milton Keynes
Sold Jun 2024

CO₂ Emissions
9.5 t/year
Street avg 5.3 t/year
MK17 8TA
Closest school
1.0 km
Aspley Guise Village School. 7 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
38.5dB