Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started12 Guillemot Way is a two-bedroom mid-terrace house in Aylesbury (HP19 0WJ). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (September 2020) shows a C (score 73). When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Good to Very Good and main heating went from Poor to Average. Main heating runs on electricity. At 53 m² this is the 18th smallest of 48 units on EPC record in the building, where floor areas span 41–98 m². The building's EPC ratings span E to B across 48 units on file. Other recorded features include notable views.
Held since July 2001 — that's 25 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 13.9% per year against 0% for the wider region. Today's modelled estimate of £205,000 sits 98.1% above the 2001 sale of £103,500. On a £-per-square-foot basis, the last sale (£181/sq ft) was about 25.8% below the postcode norm.
12 Guillemot Way valuation sits well clear of the typical sold price in this postcode.
£205,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.9% per year over 3 years.
£103,500
Growth on file: 13.9% per year over 3 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
On habitable rooms, 12 Guillemot Way stands well clear of the street.
Price per m²
£1,953
Street avg £3,429
Floor Area
53 m²
Street avg 52 m²
Habitable Rooms
4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Watermead Inn PH — bus stop.

Daytime· 07:00 – 23:00
50.7dB

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
12 July 2001Most recent
£103,500
+43.8%over 2 years29 September 1998
£72,000
Median price across the last 5 sales in HP19 0WJ: £250,000 (2025–2024).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 3 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.7 t/year
HP19 0FA
Closest school
0.8 km
Elmhurst School. 24 schools nearby.
Night-time· 23:00 – 07:00
41.3dB