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Get started9a, The Avenue, Radlett, WD7 7DG
2 planning records
About 9a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
9a is a five-bedroom detached house in Radlett (WD7 7DG). It has a recorded floor area of 304 m² (around 3272 sq ft) and construction records dating it to 1950-1966. The latest certificate (September 2015) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2012. Between certificates, roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 90), a 2-band jump. The latest certificate is from September 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 3.7% per year against 0% for the wider region. Today's modelled estimate of £2,485,000 sits 67.3% above the 2015 sale of £1,485,000. On a £-per-square-foot basis, the last sale (£454/sq ft) was about 47.2% above the typical sold price in the postcode. At 304 m² the property is well over the postcode median (229 m² across 9 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Last sold in September 2015, so it's been off the market for around 11 years.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms5
- Bathrooms4
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
9a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Sept 2025
Planning history
Applications and permits filed against 9a, The Avenue, Radlett, WD7 7DG, sourced from the PlanIt planning register.
A recent planning application at 9a was refused — worth checking the council file.
- May 2024AmendmentRefused
Application for a non-material amendment to allow for connection of rear dormers at first floor level to increase size of family bathroom following the grant of planning permission reference 22/0777/HSE.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
9a valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£2,485,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 10 years.
Last sold (2015)
£1,485,000
Growth on file: 3.7% per year over 10 years.
Sales timeline
Launch offer · 33% off
The complete analysis of 9a, The Avenue, Radlett, WD7 7DG
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other The Avenue homes
Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.
9a is notably below the street on epc rating.
Price per m²
£4,885
Street avg £5,543
Floor Area
304 m²
Street avg 409 m²
Habitable Rooms
10 rooms
Street avg 9 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Radlett district page.
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
Williams Way — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around WD7 7DG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
45.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 36 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 9a, The Avenue, Radlett, WD7 7DG. Each answer is also embedded as structured data for search engines.
