25 Dukes Avenue, Harrow, HA1 1XP
About 25 Dukes Avenue
25 Dukes Avenue is a three-bedroom semi-detached house in Harrow (HA1 1XP). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2023) shows a C (score 72). When first surveyed in October 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84).
Held since January 2005 — that's 21 years off the open market, well above the local norm. At 132 m² the property is well over the postcode median (97 m² across 17 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1998–2005, sale prices on this property compounded at 12.5% per year. Today's modelled estimate of £609,000 sits 121.5% above the 2005 sale of £275,000. On a £-per-square-foot basis, the last sale (£194/sq ft) was about 40.7% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 25 Dukes Avenue
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
- Bedrooms3
Outside
- Private gardenSouth-facing
- ParkingOff street
Building
- Heating systemGas
Energy performance
25 Dukes Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Sept 2005
- Mar 2005ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Single and two storey side single storey front and rear extensions.
- Reference
- P/16/05/DFU
We flagged 1 thing worth checking at 25 Dukes Avenue
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
30-day money-back guarantee
Sales history & valuation
25 Dukes Avenue has more than doubled in price since the earliest registered sale in 1998.
£609,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.5% per year over 7 years.
£275,000
Growth on file: 12.5% per year over 7 years.
Sales timeline
10 January 2005Most recent
£275,000
+41.1%over 4 years7 November 2000
£194,950
+56.0%over 2 years5 May 1998
£125,000
Median price across the last 5 sales in HA1 1XP: £475,000 (2019–2015).
Everything we know about 25 Dukes Avenue, 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

Versus other Dukes Avenue homes
25 Dukes Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£2,083
Street avg £4,214
Floor Area
132 m²
Street avg 104 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
28/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Harrow & Wealdstone Underground Station — subway entrance.
Closest school
0.3 km
Marlborough Primary School. 36 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
53.5dB

Night-time· 23:00 – 07:00
42.1dB