14 Dennis Avenue, Wembley, HA9 8AZ
About 14 Dennis Avenue
14 Dennis Avenue is a five-bedroom mid-terrace house in Wembley (HA9 8AZ). It has a recorded floor area of 161 m² (around 1733 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2026) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2022); the latest reading is one band lower. Between certificates, hot-water efficiency went from Average to Very Good; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 78). This certificate was lodged in the last six months, so the rating reflects current condition.
At 161 m² the property is well over the postcode median (51 m² across 23 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include HMO conversion, meaningful when judging how the property has evolved. Across 2003–2022, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£398/sq ft) was about 49.7% above the typical sold price in the postcode. Last sale on file: £690,000 in May 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 14 Dennis 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
- Bedrooms5
- Bathrooms3
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Solar water heating installed
Planning history
- Aug 2025HMOFullIn report
Change of use from dwellinghouse to 5 bedroom/9 person house in mutliple occupation (HMO)
- Agent
- KRN Design Studio
- Documents
- 8 docs on file
- Reference
- 25/1907
- May 2014OutlineIn report
Certificate of lawfulness for proposed rear dormer window with a juliet balcony and 4 front rooflights to dwellinghouse
- Agent
- Construct 360 Ltd
- Documents
- 7 docs on file
- Reference
- 14/0983
We flagged 2 things worth checking at 14 Dennis 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
Latest sale on 14 Dennis Avenue was the highest on Land Registry record across the postcode.
£732,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 19 years.
£690,000
Growth on file: 5.5% per year over 19 years.
Sales timeline
22 May 2022Most recent
£690,000
+176.0%over 18 years29 June 2003
£250,000
Median price across the last 5 sales in HA9 8AZ: £355,000 (2020–2007).
Everything we know about 14 Dennis 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 Dennis Avenue homes
14 Dennis Avenue is notably below the street on years held.
Price per m²
£4,286
Street avg £3,982
Floor Area
161 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 5.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Cecil Avenue (HA9) — bus stop.
Closest school
0.3 km
Park Lane Primary School. 40 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
54.1dB

Night-time· 23:00 – 07:00
45.5dB