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Get started18 Maes Isalaw is a three-bedroom semi-detached house in Bangor (LL57 1DL). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (September 2018) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2015. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Average and lighting went from Very Poor to Average; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 80), a 2-band jump.
Sale prices here have outpaced England HPI: 7.9% per year against 0% for the wider region. Today's modelled estimate of £228,000 is 14% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£204/sq ft) was about 257.8% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: November 2023 at £200,000.
18 Maes Isalaw sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Latest sale on 18 Maes Isalaw was the highest on Land Registry record across the postcode.
£228,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 4 years.
£200,000
Growth on file: 7.9% per year over 4 years.
On price per m², 18 Maes Isalaw stands well clear of the street.
Price per m²
£2,198
Street avg £965
Floor Area
91 m²
Street avg 93 m²
Habitable Rooms
4 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
Maes Isalaw — bus stop.
Changes detected from historical EPC data
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
14 November 2023Most recent
£200,000
+35.1%over 3 years3 December 2019
£148,000
Median price across the last 5 sales in LL57 1DL: £136,500 (2025–2016).
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 3.9 t/year
LL57 1TF
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