20 Glenlyon Road, Greenwich, London, SE9 1AJ
About 20 Glenlyon Road
20 Glenlyon Road is a five-bedroom semi-detached house in Greenwich, London, London (SE9 1AJ). It has a recorded floor area of 198 m² (around 2131 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (August 2025) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in April 2011 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Good. The recommended improvements would push it to C (score 80). Other recorded features include a conservatory and outbuildings. Period features are noted in the property record.
Today's modelled estimate of £1,195,000 sits 66% above the 2014 sale of £720,000. On a £-per-square-foot basis, the last sale (£338/sq ft) was about 17.9% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, partial demolition and a loft conversion, meaningful when judging how the property has evolved. At 198 m² it's 24.5% larger than the typical home in the postcode (159 m² median across 9 EPCs). Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 4 is the typical count. Last changed hands 12 years ago, in October 2014.
What this property has
Inside
- Bedrooms5
- Dining roomYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenSouth-facing
- OutbuildingsYes
Building
- Period featuresYes
Energy performance
20 Glenlyon Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2016DemolitionFullIn report
Extension: Single storey · Rear of property
Demolition of existing rear extension & conservatory and construction of a single storey rear extension.
Extension- Documents
- 8 docs on file
- Reference
- 16/1707/F
- Jun 2016Loft ConversionOutlineIn report
Certificate of lawfulness is sought for a hip-to-gable loft conversion comprising rear dormer window and 4 front roof lights.
- Documents
- 3 docs on file
- Reference
- 16/1671/CP
We flagged 2 things worth checking at 20 Glenlyon Road
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
20 Glenlyon Road valuation sits well clear of the typical sold price in this postcode.
£1,195,000
Modelled from EPC, postcode comparables.
£720,000
Recorded with HM Land Registry.
Sales timeline
2 October 2014Most recent
£720,000
Median price across the last 5 sales in SE9 1AJ: £1,035,000 (2024–2019).
Nearby sales in SE9 1AJ
40 Glenlyon Road, Greenwich, London, SE9 1AJ
Sold Apr 2024
£1,050,0004 Glenlyon Road, Greenwich, London, SE9 1AJ
Sold Jan 2024
£700,00018 Glenlyon Road, Greenwich, London, SE9 1AJ
Sold Aug 2022
£1,075,00032 Glenlyon Road, Greenwich, London, SE9 1AJ
Sold Apr 2021
£1,035,00026 Glenlyon Road, Greenwich, London, SE9 1AJ
Sold Mar 2019
£910,000
Versus other Glenlyon Road homes
Price per m² for 20 Glenlyon Road lags the street by a wide margin.
Price per m²
£3,636
Street avg £5,749
Floor Area
198 m²
Street avg 159 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.0 t/year
Street avg 9.3 t/year
Similar properties nearby
1 Glenesk Road, Greenwich
SE9 1AG
1 Congreve Road, Greenwich
SE9 1LP
1 Elibank Road, Greenwich
SE9 1QQ
1 Eltham Park Gardens, Greenwich
SE9 1AP
1 Beechhill Road, Greenwich
SE9 1HJ
1 Elstow Close, Greenwich
SE9 1HZ
1 Arsenal Road, Greenwich
SE9 1JS
1 Berryhill, Greenwich
SE9 1QP
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
0.2 km
Gourock Road — bus stop.
Closest school
0.2 km
St Mary's Catholic Primary School. 35 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
55.1dB

Night-time· 23:00 – 07:00
46.0dB








