27 Greenhill, Wembley, HA9 9HF
About 27 Greenhill
27 Greenhill is a five-bedroom detached house in Wembley (HA9 9HF). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (May 2016) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected.
6 planning records sit against the property, 3 approved, 2 refused, 1 pending. Past consents include an extension, a basement excavation and solar panel installation, meaningful when judging how the property has evolved. An active application for partial demolition is awaiting a decision. At 151 m² it's 21.8% smaller than the typical home in the postcode (193 m² median across 9 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £1,278,000 is 16.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£677/sq ft) was about 105.6% above the typical sold price in the postcode. 9 years since the last transfer (September 2017).
Know exactly what you're buying at 27 Greenhill
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
- Bedrooms5
- Bathrooms2
Energy performance
27 Greenhill sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 May 2026
EPC Rating
Planning history
An application for partial demolition is currently awaiting a decision.
- Feb 2026DemolitionFullIn report
Proposed demolition of existing outbuilding and raised patio and erection of single storey outbuilding in the rear garden of dwellinghouse.
- Agent
- LPS Architecture
- Documents
- 6 docs on file
- Reference
- 26/0296
- Dec 2025BasementFullIn report
Extension: Part single, part two storey · Rear of property
Proposed basement extension, part single part two-storey rear extension, first-floor front extension, roof extension to accommodate additional habitable floor, raised patio, alteration to side fenestration, installation of solar panels to roof, installation of 2x additional side rooflights and installation of 1x front and 2x rear dormers to dwellinghouse
- Agent
- LPS Architecture
ExtensionSolar Panels- Documents
- 9 docs on file
- Reference
- 25/2566
We flagged 1 thing worth checking at 27 Greenhill
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
27 Greenhill valuation sits well clear of the typical sold price in this postcode.
£1,278,000
Modelled from EPC, postcode comparables.
£1,100,000
Recorded with HM Land Registry.
Sales timeline
22 September 2017Most recent
£1,100,000
Median price across the last 5 sales in HA9 9HF: £1,135,000 (2017–2010).
Everything we know about 27 Greenhill, 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 Greenhill homes
Price per m² for 27 Greenhill runs comfortably ahead of the street norm.
Price per m²
£7,285
Street avg £3,815
Floor Area
151 m²
Street avg 277 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
8.8 t/year
Street avg 7.8 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Greenhill Way / Lycee International — bus stop.
Closest school
0.7 km
Chalkhill Primary School. 50 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
54.8dB

Night-time· 23:00 – 07:00
45.1dB