Jupiter House, 3, 14 Apple Grove, Harrow, HA2 0FE
About Jupiter House
Jupiter House is a property in Harrow (HA2 0FE). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1983-1990 and council tax band C. At 43 m² this is the smallest unit on EPC record across Jupiter House (43–105 m²). The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (76 versus a best of 87). The latest certificate (February 2026) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (August 2010); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
At 43 m² it sits well below the postcode median (72 m² across 73 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Jupiter House
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
Jupiter House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
Jupiter House has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 2 things worth checking at Jupiter House
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
Jupiter House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£144,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in HA2 0FE: £113,750 (2025–2019).
Nearby sales in HA2 0FE
Jupiter House, 48, 14 Apple Grove, Harrow, HA2 0FE
Sold Jan 2025
£350,000Jupiter House, 60, 14 Apple Grove, Harrow, HA2 0FE
Sold Jun 2024
£112,000Jupiter House, 57, 14 Apple Grove, Harrow, HA2 0FE
Sold Apr 2024
£113,750Jupiter House, 51, 14 Apple Grove, Harrow, HA2 0FE
Sold Nov 2019
£87,500Jupiter House, 38, 14 Apple Grove, Harrow, HA2 0FE
Sold Aug 2019
£330,000
Everything we know about Jupiter House, 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 Apple Grove homes
EPC Rating for Jupiter House lags the street by a wide margin.
EPC Rating
76 (C)
Street avg 82 (B)
Floor Area
43 m²
Street avg 67 m²
CO₂ Emissions
1.1 t/year
Street avg 1.2 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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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
0.3 km
Clitheroe Avenue — bus stop.
Closest school
0.5 km
Grange Primary School. 37 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
51.4dB

Night-time· 23:00 – 07:00
40.2dB