27 Cadogan Close, Harrow, HA2 8JR
About 27 Cadogan Close
27 Cadogan Close is a one-bedroom end-of-terrace house in Harrow (HA2 8JR). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (February 2023) shows a C (score 75), near the top of the C band. When first surveyed in December 2017 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good. The recommended improvements would push it to B (score 85).
Held since November 1996 — that's 30 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 139 m² the property is well over the postcode median (90 m² across 21 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £560,000 sits 515.4% above the 1996 sale of £91,000. On a £-per-square-foot basis, the last sale (£61/sq ft) was about 81% below the postcode norm. 4 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 27 Cadogan Close
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
- Bathrooms6
- EnsuiteYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Planning history
A change of use to residential application was refused at 27 Cadogan Close in 2024.
- Oct 2024Change of UseOutlineIn report
Certificate of Lawful Development (Proposed): Change of use from Class C4 (HMO) to C3b (Dwelling houses for upto 6 persons and receiving care)
- Reference
- PL/2696/24
- Nov 2020ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension; Rear dormer and insertion of two rooflights in front roofslope; External alterations
- Council
- 17
- Documents
- 9 docs on file
- Reference
- P/3363/20
We flagged 2 things worth checking at 27 Cadogan Close
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
27 Cadogan Close's modelled value sits at over four times its earliest registered sale price (1996).
£560,000
Modelled from EPC, postcode comparables.
£91,000
Recorded with HM Land Registry.
Sales timeline
15 November 1996Most recent
£91,000
Median price across the last 5 sales in HA2 8JR: £390,000 (2024–2015).
Everything we know about 27 Cadogan Close, 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 Cadogan Close homes
27 Cadogan Close is notably below the street on price per m².
Price per m²
£655
Street avg £3,914
Floor Area
139 m²
Street avg 89 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
3.6 t/year
Street avg 2.9 t/year
Similar properties nearby
1 Cadogan Close
HA2 8JR
1 Corbins Lane
HA2 8EL
1 Ivy Close
HA2 8RX
1 Barnetts Court, Corbins Lane
HA2 8EU
1 Fentiman Way
HA2 8FD
1 Brendon Gardens
HA2 8NE
1 Hadleigh Close
HA2 8FA
1 Balmoral Road
HA2 8TF
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
0.1 km
Northolt Park Rail Station — railway station.
Closest school
0.4 km
The Welldon Park Academy. 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
52.8dB

Night-time· 23:00 – 07:00
43.5dB