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Get started12 Church Mount is a three-bedroom semi-detached house in North Newbald, York, York (YO43 4SY). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (October 2021) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in April 2012 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to D (score 56). Main heating runs on bottled lpg.
Sale prices here have outpaced York HPI: 7.9% per year against 0% for the wider region. Today's modelled estimate of £218,000 is 11.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£169/sq ft) was about 81.2% above the typical sold price in the postcode. One planning record on file: an extension approved in 2014. Past consents include an extension, meaningful when judging how the property has evolved. At 107 m² it's 19.6% larger than the typical home in the postcode (90 m² median across 20 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Last sale on file: £195,000 in April 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
12 Church Mount has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Erection of a single storey extension to rear extending 6.100m beyond the rear wall of the original house, maximum height 3.890m high and 2.500m to eaves
12 Church Mount has more than doubled in price since the earliest registered sale in 2012.
£218,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 9 years.
£195,000
Growth on file: 7.9% per year over 9 years.
On habitable rooms, 12 Church Mount runs well behind the street norm.
Price per m²
£1,822
Street avg £1,556
Floor Area
107 m²
Street avg 113 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
North Newbald Church — bus stop.

Daytime· 07:00 – 23:00
48.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 April 2022Most recent
£195,000
+105.3%over 9 years23 November 2012
£95,000
Median price across the last 5 sales in YO43 4SY: £172,000 (2025–2013).
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 6.7 t/year
YO43 4EB
Closest school
0.7 km
Newbald Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
40.2dB
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