Cedar House, Flat 3, 109 Thurlow Park Road, London, SE21 8JL
About Cedar House
Cedar House is a mid-terrace house in London (SE21 8JL). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to before 1900 and council tax band C. At 62 m² this is the largest unit on EPC record across Cedar House (37–62 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (September 2020) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 77).
One planning record on file: new windows approved in 2025. Past consents include new windows, meaningful when judging how the property has evolved. At 62 m² it's 24.4% smaller than the typical home in the postcode (82 m² median across 51 EPCs).
Know exactly what you're buying at Cedar House
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
EPC Rating
Planning history
- May 2025RenovationFullIn report
Replacement of all existing windows, ground floor right flank elevation door with double glazed uPVC windows and a composite door.
- Agent
- Archway Building Consultancy
New Windows- Documents
- 12 docs on file
- Reference
- 25/00911/FUL
We flagged 1 thing worth checking at Cedar House
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
Cedar House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£415,000
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.
Median price across the last 5 sales in SE21 8JL: £720,000 (2025–2024).
Nearby sales in SE21 8JL
Apartment 2, 99 Thurlow Park Road, Lambeth, London, SE21 8JL
Sold Mar 2025
£755,000Apartment 6, 99 Thurlow Park Road, Lambeth, London, SE21 8JL
Sold Nov 2024
£730,000Flat 1, 81 Thurlow Park Road, London, SE21 8JL
Sold Aug 2024
£343,000Apartment 8, 99 Thurlow Park Road, Lambeth, London, SE21 8JL
Sold Jun 2024
£720,000Hieover, Flat 2, 101 Thurlow Park Road, Lambeth, London, SE21 8JL
Sold Apr 2024
£450,000
Everything we know about Cedar House, 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 Thurlow Park Road homes
EPC Rating
59 (D)
Street avg 69 (C)
Floor Area
62 m²
Street avg 83 m²
CO₂ Emissions
3.3 t/year
Street avg 2.7 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Lancaster Avenue West Dulwich — bus stop.
Closest school
0.4 km
The Elmgreen School. 63 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
54.3dB
Night-time· 23:00 – 07:00
45.5dB