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Get started18b, Denmark Avenue, Merton, London, SW19 4HF
4 sales on record
About 18b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
18b is a detached house in Merton, London, London (SW19 4HF). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1900-1929. The latest certificate (July 2025) shows a C (score 74). When first surveyed in November 2008 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 Average and hot-water efficiency dropped from Very Good to Good. At 54 m² this is the 15th smallest of 39 units on EPC record in the building, where floor areas span 31–314 m². The building's EPC ratings span E to B across 39 units on file.
Sale prices here have outpaced London HPI: 5.9% per year against 0% for the wider region. At 54 m² it sits well below the postcode median (78 m² across 42 EPCs), making it one of the more compact homes locally. On the market in September 2016 and unlisted since — roughly 10 years. Across the public record there are 4 sales, relatively high churn for a single property.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
18b's carbon output is low for the local stock.
Current Certificate(1 of 2)
Jul 2025
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
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
18b has more than doubled in price since the earliest registered sale in 2000.
Current estimate
See how we calculated this£538,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 16 years.
Last sold (2016)
£497,000
Growth on file: 5.9% per year over 16 years.
Sales timeline
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The complete analysis of 18b, Denmark Avenue, Merton, London, SW19 4HF
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Denmark Avenue homes
Four headline reads against 30 similar flats on this street, drawn from the latest EPC and Land Registry data.
18b outperforms the street on habitable rooms by a wide margin.
Price per m²
£9,204
Street avg £9,585
Floor Area
54 m²
Street avg 55 m²
Habitable Rooms
3 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
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Spencer Hill — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW19 4HF from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 63 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 18b, Denmark Avenue, Merton, London, SW19 4HF. Each answer is also embedded as structured data for search engines.