Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started11 Byron Road is a five-bedroom semi-detached house in Wealdstone, Harrow, Harrow (HA3 7SY). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (September 2014) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2012); the latest reading is one band lower. Between certificates, wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. The latest certificate is from September 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced Harrow HPI: 6.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 85.2% above the typical sold price in the postcode. At 133 m² the property is well over the postcode median (81 m² across 34 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Sold September 2023 for £665,000.
11 Byron 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This certificate is over 10 years old and is no longer valid.Expired 19 Sept 2024
Latest sale on 11 Byron Road was the highest on Land Registry record across the postcode.
£681,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 28 years.
£665,000
Growth on file: 6.8% per year over 28 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
11 Byron Road is notably below the street on co₂ emissions.
Price per m²
£5,000
Street avg £4,985
Floor Area
133 m²
Street avg 90 m²
Habitable Rooms
7 rooms
Street avg 5 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

18 September 2023Most recent
£665,000
+527.4%over 28 years14 September 1995
£106,000
Median price across the last 5 sales in HA3 7SY: £450,000 (2024–2023).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
CO₂ Emissions
7.0 t/year
Street avg 4.1 t/year
HA3 7LA
Closest school
0.6 km
Elmgrove Primary School & Nursery. 40 schools nearby.
Night-time· 23:00 – 07:00
41.2dB