21a, Apartment 12, Wrotham Road, Welling, DA16 1LS
About 21a
21a is a mid-terrace house in Welling (DA16 1LS). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 2012 onwards. The latest certificate (August 2023) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in November 2022 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good; while hot-water efficiency dropped from Very Good to Average. Main heating runs on electricity. At 64 m² this is the 8th smallest of 19 units on EPC record in 21a, where floor areas span 58–94 m². The building's EPC ratings span B to A, with this unit at the bottom.
Know exactly what you're buying at 21a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Wall insulation improved
Solar PV panels (10 kWp) and Solar water heating installed
Planning history
21a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 21a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£247,000
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.
Everything we know about 21a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Wrotham Road homes
EPC Rating
87 (B)
Street avg 88 (B)
Floor Area
64 m²
Street avg 69 m²
CO₂ Emissions
1.0 t/year
Street avg 0.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Avondale Road Welling — bus stop.
Closest school
0.1 km
St Michael's East Wickham Church of England Primary School. 48 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
49.9dB
Night-time· 23:00 – 07:00
38.7dB