17 Aylesford Avenue, Beckenham, BR3 3SB
About 17 Aylesford Avenue
17 Aylesford Avenue is a three-bedroom mid-terrace house in Beckenham (BR3 3SB). It has a recorded floor area of 77 m² (around 826 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2010) shows a D (score 59), a step below the typical UK home. The latest certificate is from January 2010, so improvements made since then won't be reflected.
Untraded for 22 years, with the last transfer in October 2004. Today's modelled estimate of £534,000 sits 101.5% above the 2004 sale of £265,000. On a £-per-square-foot basis, the last sale (£321/sq ft) was about 23.2% below the postcode norm. 3 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 17 Aylesford Avenue
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
What this property has
Inside
- Bedrooms3
- Dining roomYes
- StudyYes
Outside
- Private gardenRear
- DrivewayYes
Energy performance
17 Aylesford Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Jan 2020
EPC Rating
Planning history
Multiple extension applications run across more than a decade of planning history at 17 Aylesford Avenue.
- Aug 2020ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension, extending beyond the rear wall of the original house by 3.71m, for which the maximum height would be 3.24m, and for which the height of the eaves would be 2.96m (42 Day Notification for Householder Permitted Development Prior Approval)
- Agent
- Amber Lofts & Construction Ltd
- Documents
- 9 docs on file
- Reference
- 20/02326/HHPA
- Jul 2000ExtensionOutlineIn report
Extension: Rear of property
Rear dormer extension. (CERTIFICATE OF LAWFULNESS FOR A PROPOSED DEVELOPMENT)
- Reference
- 00/01770/PLUD
We flagged 2 things worth checking at 17 Aylesford Avenue
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
17 Aylesford Avenue valuation sits well clear of the typical sold price in this postcode.
£534,000
Modelled from EPC, postcode comparables.
£265,000
Recorded with HM Land Registry.
Sales timeline
18 October 2004Most recent
£265,000
Median price across the last 5 sales in BR3 3SB: £517,500 (2025–2019).
Nearby sales in BR3 3SB
Everything we know about 17 Aylesford Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Aylesford Avenue homes
On floor area, 17 Aylesford Avenue runs well behind the street norm.
Price per m²
£3,454
Street avg £5,238
Floor Area
77 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Abbots Way — bus stop.
Closest school
0.3 km
Monks Orchard Primary School. 45 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
52.0dB

Night-time· 23:00 – 07:00
42.1dB