Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started89 Newberries Avenue is a four-bedroom detached house in Radlett (WD7 7EN). It has a recorded floor area of 212 m² (around 2282 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (September 2021) shows an E (score 43), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2015); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on electricity. Other recorded features include attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 2.4% per year against 0% for the wider region. Today's modelled estimate of £1,291,000 is 12.3% above the 2020 sale price. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, a loft conversion and a porch, meaningful when judging how the property has evolved. At 212 m² it's 17.1% larger than the typical home in the postcode (181 m² median across 13 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Most recent transfer: August 2020 at £1,150,000.
89 Newberries Avenue's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Application for a non-material amendment to allow for insertion of first floor window to side elevation following the grant of planning permission ref 20/1197/HSE
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,291,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 5 years.
£1,150,000
Growth on file: 2.4% per year over 5 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
89 Newberries Avenue is notably below the street on epc rating.
Price per m²
£5,425
Street avg £5,546
Floor Area
212 m²
Street avg 187 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Craigweil Avenue — bus stop.

Daytime· 07:00 – 23:00
45.8dB

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Part single, part two storey · Side and rear of property
Part single/part two storey front and rear extensions, and first floor side extension.
2 more applications for this property
See the full planning history in the property report.
7 August 2020Most recent
£1,150,000
+12.2%over 4 years28 August 2015
£1,025,000
Median price across the last 5 sales in WD7 7EN: £1,152,500 (2025–2020).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

CO₂ Emissions
9.2 t/year
Street avg 7.9 t/year
WD7 7DB
Closest school
0.1 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
37.0dB