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Get startedThird Floor Flat, 1 Chalcot Square, London, NW1 8YB
About Third Floor Flat
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Third Floor Flat is an end-of-terrace house in London (NW1 8YB). It has a recorded floor area of 81 m² (around 872 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2021) shows a G (score 14), near the bottom of the EPC scale. The rating has held steady at G across 2 certificates since September 2013. Between certificates, roof efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 77), a 4-band jump. Main heating runs on electricity.
At 81 m² the property is well over the postcode median (51 m² across 23 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £973,000 is 10.6% above the 2021 sale price. Most recent transfer: November 2021 at £880,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Third Floor Flat sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Jun 2021
EPC Rating
A
B
C
D
E
F
G
G14
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Very Poor
CO2 Emissions
7.3 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Current estimate
See how we calculated this£973,000
Modelled from EPC, postcode comparables.
Last sold (2021)
£880,000
Recorded with HM Land Registry.
Sales timeline
Versus other Chalcot Square homes
Four headline reads against 20 similar flats on this street, drawn from the latest EPC and Land Registry data.
Third Floor Flat is notably below the street on years held.
Price per m²
£10,864
Street avg £10,928
Floor Area
81 m²
Street avg 57 m²
Habitable Rooms
2 rooms
Street avg 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.
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Albert Terrace / ZSL London Zoo — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NW1 8YB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 104 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about Third Floor Flat, 1 Chalcot Square, London, NW1 8YB. Each answer is also embedded as structured data for search engines.