Flat 1, 15 Denning Road, London, NW3 1ST
About Flat 1
Flat 1 is a mid-terrace house in London (NW3 1ST). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (October 2022) shows a C (score 70). When first surveyed in October 2012 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Poor.
One planning record on file: a loft conversion approved in 2001. Past consents include a loft conversion and subdivision, meaningful when judging how the property has evolved. At 54 m² it's 22.9% smaller than the typical home in the postcode (70 m² median across 59 EPCs).
Know exactly what you're buying at Flat 1
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Aug 2001Loft ConversionFullIn report
Conversion of 1st and 2nd floors to provide a flat on the first floor and a maisonette on the second and attic floors, including the demolition of the existing roof and its reconstruction to match the profile of 17 Denning Road, with the addition of 1 front dormer and 2 rear dormers. As shown on drawing numbers: 1515/1
Subdivision- Documents
- 4 docs on file
- Reference
- PWX0103480
What's in Flat 1, 15 Denning Road, London, NW3 1ST's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£685,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NW3 1ST: £1,050,000 (2025–2022).
Nearby sales in NW3 1ST
13 Denning Road, Camden, London, NW3 1ST
Sold Jun 2025
£8,500Flat 2, 27 Denning Road, London, NW3 1ST
Sold Jun 2025
£610,000Flat 3, 43 Denning Road, London, NW3 1ST
Sold Jul 2024
£1,400,000Second Floor Flat, 21 Denning Road, London, NW3 1ST
Sold Apr 2023
£1,350,00027a, Denning Road, Camden, London, NW3 1ST
Sold Dec 2022
£1,050,000
Everything we know about Flat 1, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Denning Road homes
Flat 1 outperforms the street on habitable rooms by a wide margin.
EPC Rating
70 (C)
Street avg 65 (D)
Floor Area
54 m²
Street avg 72 m²
CO₂ Emissions
2.1 t/year
Street avg 3.2 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Pilgrim's Lane — bus stop.
Closest school
0.4 km
New End Primary School. 54 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
51.9dB

Night-time· 23:00 – 07:00
41.8dB