Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started25 Irvine Avenue is a semi-detached house in Harrow (HA3 8QE). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (December 2024) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 86).
Sale prices here have outpaced Harrow HPI: 3.4% per year against 0% for the wider region. Today's modelled estimate of £558,000 is 13.9% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£469/sq ft) was about 117.1% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was November 2025 at £490,000 — fresh data. One planning record on file: a loft conversion approved in 2005. Past consents include a loft conversion, meaningful when judging how the property has evolved.
25 Irvine Avenue ranks among the most efficient homes in the postcode for energy use.
Certificate of lawful proposed development: loft conversion incorporating hip to gable and rear dormer roof extensions
25 Irvine Avenue has more than doubled in price since the earliest registered sale in 2002.
£558,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 23 years.
£490,000
Growth on file: 3.4% per year over 23 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
25 Irvine Avenue is notably below the street on years held.
Price per m²
£5,052
Street avg £3,766
Floor Area
97 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km

Daytime· 07:00 – 23:00
49.1dB

5 November 2025Most recent
£490,000
+117.8%over 23 years4 October 2002
£225,000
Median price across the last 5 sales in HA3 8QE: £586,999 (2024–2018).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
CO₂ Emissions
3.4 t/year
Street avg 4.2 t/year
Kingshill Avenue (HA3) — bus stop.
Closest school
0.3 km
Priestmead Primary School and Nursery. 43 schools nearby.
Night-time· 23:00 – 07:00
38.2dB