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About 21 Charlwood Close
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Charlwood Close is a two-bedroom end-of-terrace house in Harrow (HA3 6DW). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (September 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, lighting went from Poor to Good; while window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 80). At 67 m² this is the 12th smallest of 32 units on EPC record in the building, where floor areas span 58–72 m². The building's EPC ratings span E to B across 32 units on file.
It hasn't traded since August 2001, a hold of 25 years that's notably long for the area. Sale prices here have outpaced Harrow HPI: 16% per year against 0% for the wider region. Today's modelled estimate of £328,000 sits 166.7% above the 2001 sale of £123,000. On a £-per-square-foot basis, the last sale (£171/sq ft) was about 35% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs).
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
- Bedrooms2
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Sept 2025
EPC Rating
A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
2.5 t/year
Occupancy
Rented
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 1996.
Current estimate
See how we calculated this£328,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.0% per year over 5 years.
Last sold (2001)
£123,000
Growth on file: 16.0% per year over 5 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21 Charlwood Close, Harrow, HA3 6DW
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Charlwood Close homes
Four headline reads against 31 similar flats on this street, drawn from the latest EPC and Land Registry data.
Price per m² for 21 Charlwood Close lags the street by a wide margin.
Price per m²
£1,836
Street avg £3,365
Floor Area
67 m²
Street avg 66 m²
Habitable Rooms
3 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
0.1 km
All Saints Mews — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 6DW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 58 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Charlwood Close, Harrow, HA3 6DW. Each answer is also embedded as structured data for search engines.