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Solar panels
About 21 Adderley Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Adderley Road is a three-bedroom mid-terrace house in Harrow (HA3 7HS). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1950-1966 and council tax band D. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (May 2017) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced Harrow HPI: 6.3% per year against 0% for the wider region. Today's modelled estimate of £590,000 is 18% above the 2019 sale price. At 110 m² the property is well over the postcode median (80 m² across 9 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). 3 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: January 2019 at £500,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.8 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Adderley Road, Harrow, HA3 7HS, sourced from the PlanIt planning register.
- Jun 2015ExtensionOutlineGrant
Extension: Single storey · Rear of property
Certificate of lawful development (proposed): demolition of stores at rear; construction of single storey rear extension
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 2006.
Current estimate
See how we calculated this£590,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 12 years.
Last sold (2019)
£500,000
Growth on file: 6.3% per year over 12 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21 Adderley Road, Harrow, HA3 7HS
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Adderley Road homes
Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 21 Adderley Road runs comfortably ahead of the street norm.
Price per m²
£4,545
Street avg £5,086
Floor Area
110 m²
Street avg 80 m²
Habitable Rooms
6 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Harrow district page.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
College Hill Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 7HS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 63 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Adderley Road, Harrow, HA3 7HS. Each answer is also embedded as structured data for search engines.