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Get started21 Denison Road, Merton, London, SW19 2DJ
5 sales on record
About 21 Denison Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Denison Road is a three-bedroom mid-terrace house in Merton, London, London (SW19 2DJ). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2020) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2013); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 81), a 3-band jump. Records show the property has been extended at some point in its history.
Sale prices here have outpaced London HPI: 9.4% per year against 0% for the wider region. Today's modelled estimate of £768,000 is 12.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£699/sq ft) was about 109.3% above the typical sold price in the postcode. At 91 m² it's 26.2% larger than the typical home in the postcode (72 m² median across 39 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sale on file: £685,000 in October 2020. Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
Building
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Denison Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Mar 2020
EPC Rating
A
B
C
D
E
E50
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.9 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Denison Road, Merton, London, SW19 2DJ, sourced from the PlanIt planning register.
21 Denison Road has an approved single-storey rear extension on the planning record.
- Oct 2025ExtensionFullGrant Permission subject to Conditions
Extension: Single storey · Rear of property
APPLICATION FOR A SINGLE STOREY REAR EXTENSION & GLAZING ALTERATIONS TO FENESTRATION ON REAR DORMER
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 Denison Road has more than quadrupled in price since its earliest registered sale in 1997.
Current estimate
See how we calculated this£768,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.4% per year over 24 years.
Last sold (2020)
£685,000
Growth on file: 9.4% per year over 24 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21 Denison Road, Merton, London, SW19 2DJ
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Denison Road homes
Four headline reads against 31 similar houses on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, 21 Denison Road runs well behind the street norm.
Price per m²
£7,527
Street avg £6,468
Floor Area
91 m²
Street avg 79 m²
Habitable Rooms
5 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
Walpole Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW19 2DJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.3dB
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 21 Denison Road, Merton, London, SW19 2DJ. Each answer is also embedded as structured data for search engines.