23 Carlyon Avenue, Harrow, HA2 8SU
About 23 Carlyon Avenue
23 Carlyon Avenue is a semi-detached house in Harrow (HA2 8SU). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2009) shows a C (score 73). The latest certificate is from March 2009, so improvements made since then won't be reflected.
It hasn't traded since August 2003, a hold of 23 years that's notably long for the area. At 168 m² the property is well over the postcode median (77 m² across 5 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. Today's modelled estimate of £671,000 sits 153.2% above the 2003 sale of £265,000. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 75.5% below the postcode norm. One planning record on file: an extension approved in 2002. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 23 Carlyon 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
Energy performance
23 Carlyon Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Mar 2019
EPC Rating
Planning history
Council records include a part-single-part-two-storey side and rear extension at 23 Carlyon Avenue.
- Oct 2002ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Single & two storey side & rear single storey front extension
- Reference
- WEST/813/02/FUL
We flagged 2 things worth checking at 23 Carlyon 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
- Larger development activity nearby
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Sales history & valuation
23 Carlyon Avenue valuation sits well clear of the typical sold price in this postcode.
£671,000
Modelled from EPC, postcode comparables.
£265,000
Recorded with HM Land Registry.
Sales timeline
13 August 2003Most recent
£265,000
Median price across the last 5 sales in HA2 8SU: £475,000 (2021–2008).
Everything we know about 23 Carlyon 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
- Larger development activity nearby
Versus other Carlyon Avenue homes
On price per m², 23 Carlyon Avenue runs well behind the street norm.
Price per m²
£1,578
Street avg £5,649
Floor Area
168 m²
Street avg 77 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
4.5 t/year
Street avg 3.5 t/year
Similar properties nearby
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
0.5 km
Danemead Grove — bus stop.
Closest school
0.4 km
Earlsmead Primary School. 40 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
52.1dB
Night-time· 23:00 – 07:00
42.4dB