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Get started63 Byron Road is a mid-terrace house in Wealdstone, Harrow, Harrow (HA3 7SY). It has a recorded floor area of 13 m² (around 140 sq ft), construction records dating it to 1900-1929 and council tax band D. At 13 m² this is the smallest unit on EPC record across the building (13–158 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 49). The latest certificate (July 2022) shows a C (score 79), near the top of the C band. When first surveyed in July 2017 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency dropped from Average to Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity.
Sale prices here have outpaced Harrow HPI: 12.2% per year against 0% for the wider region. Today's modelled estimate of £282,000 is 29.5% below the 2022 sale of £400,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£2,859/sq ft) was about 1091.8% above the typical sold price in the postcode. At 13 m² it sits well below the postcode median (82 m² across 34 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). 11 planning records sit against the property, 4 approved, 4 refused. Past consents include an extension, a loft conversion and subdivision, meaningful when judging how the property has evolved. Last sale on file: £400,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
63 Byron Road's carbon output is low for the local stock.
Council records show a subdivision application — the property's legal arrangement has been altered.
Extension: Rear of property
Alterations to roof; rear dormer; two rooflights in front roofslope; single and two storey rear extension; external alterations
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£282,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.2% per year over 3 years.
£400,000
Growth on file: 12.2% per year over 3 years.
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On price per m², 63 Byron Road stands well clear of the street.
Price per m²
£30,769
Street avg £2,649
Floor Area
13 m²
Street avg 61 m²
Habitable Rooms
1 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Harrow Leisure Centre — bus stop.

Daytime· 07:00 – 23:00
52.3dB

Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water efficiency decreased
Windows upgraded, improving insulation
Window efficiency improved
Wall insulation improved
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Extension: Single storey · Rear of property
Single storey rear extension: 6.00 Metres deep 2.80 Metres maximum height 2.70 Metres high to the eaves
9 more applications for this property
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9 February 2022Most recent
£400,000
+45.5%over 3 years5 November 2018
£275,000
Median price across the last 5 sales in HA3 7SY: £460,000 (2024–2023).
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Street avg 3 rooms
CO₂ Emissions
1.1 t/year
Street avg 2.4 t/year
HA3 7LP
Closest school
0.6 km
Elmgrove Primary School & Nursery. 40 schools nearby.
Night-time· 23:00 – 07:00
41.2dB