30a, Dudley Gardens, Harrow, HA2 0DQ
About 30a
30a is a one-bedroom semi-detached house in Harrow (HA2 0DQ). It has a recorded floor area of 75 m² (around 807 sq ft) and construction records dating it to 1930-1949. At 75 m² this is the 8th smallest of 31 units on EPC record in the building, where floor areas span 37–156 m². The building's EPC ratings span G to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 1). Other recorded features include a balcony. The latest certificate (September 2022) shows a C (score 73). When first surveyed in October 2012 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Average to Good and lighting went from Good to Very Good.
It hasn't traded since June 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £327,000 sits 284.9% above the 2000 sale of £84,950. On a £-per-square-foot basis, the last sale (£105/sq ft) was about 62.8% below the postcode norm. At 75 m² it's 19.4% smaller than the typical home in the postcode (93 m² median across 30 EPCs). Its energy rating outperforms most of the postcode (better than 77% of similar EPCs).
Know exactly what you're buying at 30a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- BalconyYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
30a has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 2 things worth checking at 30a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
30a's estimated value is more than triple its earliest registered sale price (2000).
£327,000
Modelled from EPC, postcode comparables.
£84,950
Recorded with HM Land Registry.
Sales timeline
25 June 2000Most recent
£84,950
Median price across the last 5 sales in HA2 0DQ: £618,000 (2025–2021).
Nearby sales in HA2 0DQ
Everything we know about 30a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby
Versus other Dudley Gardens homes
On price per m², 30a runs well behind the street norm.
Price per m²
£1,133
Street avg £4,401
Floor Area
75 m²
Street avg 44 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Dudley Gardens — bus stop.
Closest school
0.3 km
Roxeth Primary School. 35 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
52.2dB
Night-time· 23:00 – 07:00
41.9dB