Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started249 Headstone Lane is a mid-terrace house in Harrow (HA3 6PG). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2016) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since February 2009. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.
6 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. At 71 m² it's 15.5% smaller than the typical home in the postcode (84 m² median across 18 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 08 Mar 2026
249 Headstone Lane has 5 separate extension applications on the council record.
Certificate of lawful development (proposed): Rear dormer; installation of two rooflights in front roofslope
249 Headstone Lane has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£409,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On floor area, 249 Headstone Lane runs well behind the street norm.
EPC Rating
66 (D)
Street avg 63 (D)
Floor Area
71 m²
Street avg 89 m²
CO₂ Emissions
3.0 t/year
Street avg 3.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Mullion Close — bus stop.

Daytime· 07:00 – 23:00
52.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.90 metres high to the eaves
4 more applications for this property
Join to see all planning history.
Median price across the last 5 sales in HA3 6PG: £442,000 (2025–2021).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Habitable Rooms
3 rooms
Street avg 5 rooms
Closest school
0.1 km
Hatch End High School. 28 schools nearby.
Night-time· 23:00 – 07:00
42.2dB