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Get started100a, High Street, Wealdstone, Harrow, HA3 7AH
3 sales on record
About 100a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
100a is a mid-terrace house in Wealdstone, Harrow, Harrow (HA3 7AH). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2025) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in May 2017 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 72). Main heating runs on electricity. At 42 m² this is the 2nd smallest of 10 units on EPC record in the building, where floor areas span 41–144 m². The building's EPC ratings span D to C, with this unit at the bottom.
Sale prices here have outpaced Harrow HPI: 7.3% per year against 0% for the wider region. Today's modelled estimate of £357,000 is 28.6% below the 2017 sale of £500,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£1,106/sq ft) was about 284.9% above the typical sold price in the postcode. Last sold in July 2017, so it's been off the market for around 9 years. At 42 m² it's 26.3% smaller than the typical home in the postcode (57 m² median across 9 EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
100a's carbon output is low for the local stock.
Current Certificate(1 of 2)
Jul 2025
EPC Rating
A
B
C
D
D62
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
0.6 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
100a has more than quadrupled in price since its earliest registered sale in 1996.
Current estimate
See how we calculated this£357,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 21 years.
Last sold (2017)
£500,000
Growth on file: 7.3% per year over 21 years.
Sales timeline
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The complete analysis of 100a, High Street, Wealdstone, Harrow, HA3 7AH
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other High Street homes
Four headline reads against 9 similar flats on this street, drawn from the latest EPC and Land Registry data.
100a outperforms the street on price per m² by a wide margin.
Price per m²
£11,905
Street avg £3,004
Floor Area
42 m²
Street avg 77 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.
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Wealdstone Baptist Church — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 7AH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 66 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 100a, High Street, Wealdstone, Harrow, HA3 7AH. Each answer is also embedded as structured data for search engines.