3 Deyne Court, Harrow Park, Harrow, HA1 3JE
About 3 Deyne Court
3 Deyne Court is a semi-detached house in Harrow (HA1 3JE). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to before 1900 and council tax band E. At 101 m² this is the smallest unit on EPC record across the building (101–463 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (66 versus a worst of 50). The latest certificate (August 2017) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).
3 planning records sit against the property, 0 approved, 0 refused. The record references listed-building consent, which constrain future alterations. At 101 m² it sits well below the postcode median (152 m² across 25 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 3 Deyne Court
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
EPC Rating
Planning history
3 Deyne Court has multiple listed-building consents on file — alterations need formal heritage approval.
- Mar 2026ConditionsIn report
Details pursuant to Condition 5 ( Method and design (including scaled plans) for upgrading existing timber door to boilers room and New ventilation tiles including location) attached to planning permission PL/2252/25 dated 25/11/2025 for Listed Building Consent: Internal and external alterations including repairs, mechanical and electrical upgrade, replacement of gutters; repair and re decoration of dormer windows; cleaning of stonework; replacement rooflights; replacement roofing and installation of roof insulation and breather membrane; form new showerroom and bathroom; new mechanical ventilation (amended plans)
Listed- Reference
- PL/0839/26
- Feb 2026RenovationHeritageIn report
Listed Building Consent: Fire-rating upgrade of existing internal doors and installation of insulation to flat roofs.
Listed- Reference
- PL/0412/26
We flagged 1 thing worth checking at 3 Deyne Court
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
3 Deyne Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£497,000
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 2 sales in HA1 3JE: £990,000 (2011–2004).
Everything we know about 3 Deyne Court, 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 Harrow Park homes
3 Deyne Court outperforms the street on epc rating by a wide margin.
EPC Rating
66 (D)
Street avg 58 (D)
Floor Area
101 m²
Street avg 169 m²
CO₂ Emissions
3.9 t/year
Street avg 7.9 t/year
Habitable Rooms
4 rooms
Street avg 6 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
28/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Roxeth Hill — bus stop.
Closest school
0.5 km
St Dominic's Sixth Form College. 32 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
47.4dB
Night-time· 23:00 – 07:00
39.3dB