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Get started10 King Harold Court is a one-bedroom detached house in Waltham Abbey (EN9 1ER). It has a recorded floor area of 53 m² (around 570 sq ft). At 53 m² this is the 4th smallest of 13 units on EPC record in the building, where floor areas span 33–88 m². The building's EPC ratings span E to D, with this unit at the bottom. Period features are noted in the property record. The latest certificate (March 2018) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2017); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Average and roof efficiency went from Very Poor to Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Average to Very Poor. Main heating runs on electricity: electricity, unspecified tariff.
2 planning records sit against the property, 2 approved, 0 refused. The record references listed-building consent, which constrain future alterations. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs). Last sale on file: £220,000 in May 2019.
10 King Harold Court has a listed-building consent on record — alterations to a listed property are tightly controlled.
Grade II Listed Building Consent for internal alterations to Flat 10 to include a bathroom within the void area and relocation of stairs; retention of enlarged dormers and additional rooflight (amendment to EPF/0713/17).
£225,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
10 King Harold Court is notably below the street on epc rating.
Price per m²
£4,151
Street avg £4,066
Floor Area
53 m²
Street avg 54 m²
CO₂ Emissions
3.1 t/year
Street avg 2.8 t/year
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
54.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Wall insulation improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Internal alterations to Flat 10 to include a bathroom within the void area and relocation of stairs; retention of enlarged dormers and additional rooflight (amendment to EPF/0713/17).
17 May 2019Most recent
£220,000
Median price across the last 5 sales in EN9 1ER: £222,000 (2025–2021).
8 King Harold Court Sun Street Waltham Abbey
Sold Mar 2025
4 King Harold Court Sun Street Waltham Abbey
Sold Aug 2024
1 King Harold Court Sun Street Waltham Abbey
Sold Dec 2023
15 Sun Street Waltham Abbey
Sold Mar 2023
5 King Harold Court Sun Street Waltham Abbey
Sold Nov 2021
Years Held
7 years
Street avg 6 years
EN9 1UH
Quaker Lane — bus stop.
Closest school
0.6 km
Waltham Holy Cross Primary Academy. 17 schools nearby.
Night-time· 23:00 – 07:00
46.6dB
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