Mountside Cottage, Sudbury Hill, Harrow, HA1 3NA
About Mountside Cottage
Mountside Cottage is a detached house in Harrow (HA1 3NA). It has a recorded floor area of 324 m² (around 3488 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (October 2022) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump.
At 324 m² the property is well over the postcode median (91 m² across 18 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Know exactly what you're buying at Mountside Cottage
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
Mountside Cottage's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Mountside Cottage has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Mountside Cottage
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Mountside Cottage has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,517,000
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 HA1 3NA: £507,500 (2024–2021).
Nearby sales in HA1 3NA
Kings Gate, Sudbury Hill, Harrow, HA1 3NA
Sold Jul 2024
£1,100,000Highlawn Hall, Flat 7, Sudbury Hill, Harrow, HA1 3NA
Sold Dec 2023
£507,500Highlawn Hall, Flat 2, Sudbury Hill, Harrow, HA1 3NA
Sold Mar 2022
£449,950The Orchard, Sudbury Hill, Harrow, HA1 3NA
Sold Apr 2021
£2,244,0002 Highlawn House, Sudbury Hill, Harrow, HA1 3NA
Sold Dec 2020
£85,000
Everything we know about Mountside Cottage, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Sudbury Hill homes
On epc rating, Mountside Cottage runs well behind the street norm.
EPC Rating
49 (E)
Street avg 62 (D)
Floor Area
324 m²
Street avg 297 m²
CO₂ Emissions
17.0 t/year
Street avg 10.8 t/year
Habitable Rooms
10 rooms
Street avg 9 rooms
Similar properties nearby
1 Deyne Court, Harrow Park
HA1 3JE
1 Arden Close
HA1 3LA
1 Heritage View
HA1 3TN
1 Georgian Way
HA1 3LF
1 Green Cottages, Watford Road
HA1 3TS
1 Andrews Close
HA1 3GE
1 Elmfield Cottage, Grove Hill
HA1 3HE
1 Highlawn House, Sudbury Hill
HA1 3NA
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
28/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Clementine Churchill Hospital — bus stop.
Closest school
0.3 km
St Dominic's Sixth Form College. 31 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
48.1dB

Night-time· 23:00 – 07:00
40.4dB