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Get started10 Mason Street is a two-bedroom mid-terrace house in Bangor (LL57 1DE). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2024) shows a C (score 77), near the top of the C band. When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Very Poor to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would lift it to A (score 92), a 2-band jump.
Sale prices here have outpaced England HPI: 4.1% per year against 0% for the wider region. Today's modelled estimate of £170,000 is 23.2% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£197/sq ft) was about 37.5% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. On the market in August 2016 and unlisted since — roughly 10 years. Across the public record there are 4 sales, relatively high churn for a single property.
10 Mason Street ranks among the most efficient homes in the postcode for energy use.
10 Mason Street valuation sits well clear of the typical sold price in this postcode.
£170,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 14 years.
£138,000
Growth on file: 4.1% per year over 14 years.
10 Mason Street outperforms the street on epc rating by a wide margin.
Price per m²
£2,123
Street avg £1,662
Floor Area
65 m²
Street avg 70 m²
Habitable Rooms
5 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Nelson — bus stop.
Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 August 2016Most recent
£138,000
+10.4%over 2 years6 December 2013
£125,000
16 September 2005
£125,000
+56.3%over 2 years3 December 2002
£80,000
Median price across the last 5 sales in LL57 1DE: £120,000 (2025–2022).
Street avg 4 rooms
CO₂ Emissions
1.7 t/year
Street avg 3.7 t/year
LL57 1AG
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