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Get started12 Northwick Road is a semi-detached house in Mark, Highbridge, Highbridge (TA9 4NX). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (April 2025) shows a C (score 69), just inside the C band. When first surveyed in December 2011 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, lighting went from Good to Very Good and main heating went from Average to Very Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 85). Main heating runs on electricity.
At 46 m² it sits well below the postcode median (89 m² across 8 EPCs), making it one of the more compact homes locally.
12 Northwick Road's carbon output is low for the local stock.
12 Northwick Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£186,000
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 Northwick Road is notably below the street on habitable rooms.
EPC Rating
69 (C)
Street avg 67 (D)
Floor Area
46 m²
Street avg 86 m²
CO₂ Emissions
1.5 t/year
Street avg 3.4 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
45.2dB

Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
Hot water system changed
Window efficiency improved
Heating controls changed
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Solar PV panels (30 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in TA9 4NX: £177,000 (2013–1999).
Habitable Rooms
2 rooms
Street avg 5 rooms
The White Horse Inn — bus stop.
Closest school
1.5 km
Mark First and Pre-School CE Academy. 1 school nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
37.8dB