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Get started35 Helena Road is a four-bedroom mid-terrace house in Brent, London, London (NW10 1HY). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2016) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2014. Between certificates, window efficiency dropped from Average to Poor and lighting dropped from Average to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.
7 planning records sit against the property, 3 approved, 4 refused. Past consents include an extension, a garage conversion, a porch and new windows, meaningful when judging how the property has evolved. Today's modelled estimate of £1,100,000 is 24.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£618/sq ft) was about 97.7% above the typical sold price in the postcode. On the market in May 2016 and unlisted since — roughly 10 years.
35 Helena Road's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 19 Mar 2026
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey
Single storey front extension to the garage and conversion of the garage into a habitable room to dwellinghouse
35 Helena Road valuation sits well clear of the typical sold price in this postcode.
£1,100,000
Modelled from EPC, postcode comparables.
£885,000
Recorded with HM Land Registry.
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Habitable Rooms for 35 Helena Road lags the street by a wide margin.
Price per m²
£6,654
Street avg £5,004
Floor Area
133 m²
Street avg 149 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cullingworth Road — bus stop.

Daytime· 07:00 – 23:00
49.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
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Extension: Single storey · Rear of property
Proposed single storey rear extension, garage conversion, front porch modification, two rooflights to rear flat roof, first floor window replacement and all front window replacement to dwellinghouse.
5 more applications for this property
Join to see all planning history.
6 May 2016Most recent
£885,000
Median price across the last 5 sales in NW10 1HY: £995,000 (2023–2016).
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CO₂ Emissions
7.1 t/year
Street avg 6.8 t/year
NW10 1HY
Closest school
0.3 km
Gladstone Park Primary School. 59 schools nearby.
Night-time· 23:00 – 07:00
39.0dB