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Get started12 Lindsay Avenue is a semi-detached house in High Wycombe (HP12 3DT). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2018) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 3 certificates since December 2013. Between certificates, hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 119 m² the property is well over the postcode median (82 m² across 20 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
12 Lindsay Avenue has 2 separate extension applications on the council record.
Householder application for construction of 1 x rear dormer window
12 Lindsay Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£360,000
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.
12 Lindsay Avenue outperforms the street on habitable rooms by a wide margin.
EPC Rating
59 (D)
Street avg 58 (D)
Floor Area
119 m²
Street avg 89 m²
CO₂ Emissions
5.9 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
49.6dB

Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Certificate of Lawfulness Existing for single storey flat roofed rear bedroom extension
2 more applications for this property
Join to see all planning history.
Median price across the last 5 sales in HP12 3DT: £310,000 (2025–2018).
Street avg 4.8 t/year
Habitable Rooms
7 rooms
Street avg 5 rooms
HP12 3PQ
The Half Moon PH — bus stop.
Closest school
0.2 km
Oakridge School. 18 schools nearby.
Night-time· 23:00 – 07:00
39.0dB