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Get started40a, Quainton Street, London, NW10 0BE
1 planning record
About 40a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
40a is a semi-detached house in London (NW10 0BE). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (June 2024) shows a C (score 74). The rating has held steady at C across 4 certificates since November 2009. Between certificates, wall efficiency went from Poor to Good and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average.
Today's modelled estimate of £209,000 is 24% below the 2018 sale of £275,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£544/sq ft) was about 98.4% above the typical sold price in the postcode. At 47 m² it sits well below the postcode median (76 m² across 36 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. 8 years since the last transfer (January 2018).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
40a's carbon output is low for the local stock.
Current Certificate(1 of 4)
Jun 2024
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.5 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 40a, Quainton Street, London, NW10 0BE, sourced from the PlanIt planning register.
- Feb 2020ExtensionFullGranted
Extension: Single storey · Rear of property
Proposed single storey rear extension to ground floor flat (No.38) and part first floor rear extension to first floor flat (No.40) and removal of one rear dormer and replacement with a rooflight to the studio flat (40 A) (revised description)
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£209,000
Modelled from EPC, postcode comparables.
Last sold (2018)
£275,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 40a, Quainton Street, London, NW10 0BE
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Quainton Street homes
Four headline reads against 6 similar flats on this street, drawn from the latest EPC and Land Registry data.
Price per m² for 40a runs comfortably ahead of the street norm.
Price per m²
£5,851
Street avg £4,067
Floor Area
47 m²
Street avg 69 m²
Habitable Rooms
2 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 London district page.
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Quainton Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NW10 0BE from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 82 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 40a, Quainton Street, London, NW10 0BE. Each answer is also embedded as structured data for search engines.