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Get startedSaerlys is a two-bedroom mid-terrace house in Bangor (LL57 1BF). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1991-1995 and council tax band B. At 59 m² this is the 8th smallest of 14 units on EPC record in Saerlys, where floor areas span 43–63 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 82). Our model identifies extension potential, subject to local planning policy. The latest certificate (March 2025) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it B (May 2014); the latest reading is 3 bands lower. Between certificates, hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity.
Sale prices here have outpaced England HPI: 4.9% per year against 0.3% for the wider region. Today's modelled estimate of £105,000 is 16.7% above the 2025 sale price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. A recent sale: £90,000 in September 2025.
Saerlys sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Saerlys valuation sits well clear of the typical sold price in this postcode.
£105,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 4 years.
£90,000
Growth on file: 4.9% per year over 4 years.
On years held, Saerlys runs well behind the street norm.
Price per m²
£1,525
Street avg £1,513
Floor Area
59 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 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
0.2 km
Friars Terrace — bus stop.
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
15 September 2025Most recent
£90,000
+21.6%over 4 years6 August 2021
£74,000
Median price across the last 5 sales in LL57 1BF: £77,500 (2024–2019).
CO₂ Emissions
3.0 t/year
Street avg 2.7 t/year
LL57 1NP
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