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Get started124 Haldens is a mid-terrace house in Welwyn Garden City (AL7 1DG). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2016) shows an E (score 41), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Good and main heating went from Average to Good; while roof efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.
At 98 m² it's 28.9% larger than the typical home in the postcode (76 m² median across 13 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
124 Haldens sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 22 Mar 2026
124 Haldens has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£392,000
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.
On epc rating, 124 Haldens runs well behind the street norm.
EPC Rating
41 (E)
Street avg 68 (D)
Floor Area
98 m²
Street avg 76 m²
CO₂ Emissions
7.7 t/year
Street avg 3.1 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Sloansway — bus stop.
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in AL7 1DG: £367,000 (2025–2019).
Habitable Rooms
5 rooms
Street avg 4 rooms
AL7 1EE
Closest school
0.5 km
Waterside Academy. 18 schools nearby.