Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started41 Christchurch Avenue is a semi-detached house in Harrow (HA3 8NB). It has a recorded floor area of 129 m² (around 1385 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (December 2008) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 56). The latest certificate is from December 2008, so improvements made since then won't be reflected.
At 129 m² the property is well over the postcode median (92 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Sale prices here have lagged Harrow HPI: -0.6% per year against 0% for the wider region. Today's modelled estimate of £634,000 sits 118.6% above the 2023 sale of £290,000. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 24.9% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Sold October 2023 for £290,000.
41 Christchurch Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 12 Dec 2018
Certificate of Lawful Development Proposed: Hip to Gable Roof Extension, Rear Dormer with Juliette Balcony, 3 Front Rooflights and Obscure glazed side window.
41 Christchurch Avenue's sale-price growth has lagged the wider UK trajectory across its history on file.
£634,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.6% per year over 21 years.
£290,000
Growth on file: -0.6% per year over 21 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Years Held for 41 Christchurch Avenue lags the street by a wide margin.
Price per m²
£2,254
Street avg £3,901
Floor Area
129 m²
Street avg 111 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
48.1dB

Extension: Single storey · Front of property
Single storey front extension incorporating front porch; conversion of garage into habitable room
27 October 2023Most recent
£290,000
-11.9%over 20 years14 April 2003
£329,000
Median price across the last 5 sales in HA3 8NB: £625,000 (2023–2005).
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
Street avg 6 rooms
CO₂ Emissions
7.1 t/year
Street avg 4.9 t/year
HA3 8TG
Kingshill Avenue (HA3) — bus stop.
Closest school
0.5 km
Elmgrove Primary School & Nursery. 42 schools nearby.
Night-time· 23:00 – 07:00
37.9dB