23 Greenway Avenue, Waltham Forest, London, E17 3QJ
About 23 Greenway Avenue
23 Greenway Avenue is a three-bedroom mid-terrace house in Waltham Forest, London, London (E17 3QJ). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2022) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. Other recorded features include a loft. Our model identifies extension potential, subject to local planning policy.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 2007–2023, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £791,000 is 11.3% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£648/sq ft) was about 152.4% above the typical sold price in the postcode. Sold December 2023 for £711,000.
Know exactly what you're buying at 23 Greenway Avenue
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
- EnsuiteYes
- LoftYes
Outside
- Private gardenRear
Building
- Extension potentialPossible
Energy performance
23 Greenway Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
23 Greenway Avenue has 2 separate extension applications on the council record.
- Apr 2024ExtensionOutlineIn report
Extension: Single storey · Rear of property
Prior approval for the construction of a single storey rear extension which would extend 4.50m beyond the rear wall of the existing dwelling, a maximum height of 3.45m and an eaves height of 3.00m.
- Reference
- 241013
- Mar 2024ExtensionOutlineIn report
Extension: Single storey · Rear of property
Prior approval for the construction of a single storey rear extension which would extend 4.50m beyond the rear wall of the existing dwelling, a maximum height of 3.45m and an eaves height of 3.00m.
- Reference
- 240794
We flagged 2 things worth checking at 23 Greenway Avenue
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
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Sales history & valuation
23 Greenway Avenue has more than doubled in price since the earliest registered sale in 2007.
£791,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 16 years.
£711,000
Growth on file: 4.6% per year over 16 years.
Sales timeline
13 December 2023Most recent
£711,000
+109.1%over 16 years11 July 2007
£340,000
Median price across the last 5 sales in E17 3QJ: £736,000 (2025–2019).
Nearby sales in E17 3QJ
65 Greenway Avenue, Waltham Forest, London, E17 3QJ
Sold Jul 2025
£736,00053 Greenway Avenue, Waltham Forest, London, E17 3QJ
Sold Jan 2025
£729,00059 Greenway Avenue, Waltham Forest, London, E17 3QJ
Sold Mar 2023
£746,00069 Greenway Avenue, Waltham Forest, London, E17 3QJ
Sold Mar 2020
£775,00029 Greenway Avenue, Waltham Forest, London, E17 3QJ
Sold Aug 2019
£615,000
Everything we know about 23 Greenway Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Greenway Avenue homes
23 Greenway Avenue is notably below the street on epc rating.
Price per m²
£6,971
Street avg £4,831
Floor Area
102 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.4 t/year
Street avg 4.2 t/year
Similar properties nearby
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E17 3BH
1 Hatton Terrace, Wyatts Lane, Waltham Forest
E17 3AF
1 College Place, Waltham Forest
E17 3QA
1 Hillside Gardens, Waltham Forest
E17 3RH
1 Berthons Gardens, Wood Street, Waltham Forest
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Chestnut Avenue North — bus stop.
Closest school
0.4 km
St Mary's CofE Primary School. 69 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
54.5dB

Night-time· 23:00 – 07:00
44.5dB