3 Cromwell Road, Waltham Forest, London, E17 9JN
About 3 Cromwell Road
3 Cromwell Road is a four-bedroom mid-terrace house in Waltham Forest, London, London (E17 9JN). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2023) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). Other recorded features include a loft. Period features are noted in the property record.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Across 2015–2023, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £1,070,000 is 13.6% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£1,006/sq ft) was about 187% above the typical sold price in the postcode. Last sale on file: £942,000 in December 2023.
Know exactly what you're buying at 3 Cromwell Road
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
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- LoftYes
Outside
- Private gardenRear
Building
- Heating systemGas
- Period featuresYes
Energy performance
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Apr 2016Loft ConversionOutlineIn report
An application for a lawful development certificate for a proposed development. Loft conversion with two rear dormer windows and three front roof-lights.
- Council
- WALTHAMSTOW
- Documents
- 2 docs on file
- Reference
- 160512
- Mar 2016ExtensionFullIn report
Extension: Single storey · Rear of property
Retention of single storey rear extension and formation of rooflights to front roof slope.
- Council
- WALTHAMSTOW
Retrospective- Documents
- 2 docs on file
- Reference
- 160187
We flagged 2 things worth checking at 3 Cromwell 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
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Sales history & valuation
3 Cromwell Road valuation sits well clear of the typical sold price in this postcode.
£1,070,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 8 years.
£942,000
Growth on file: 4.8% per year over 8 years.
Sales timeline
15 December 2023Most recent
£942,000
+44.9%over 7 years18 December 2015
£650,000
Median price across the last 5 sales in E17 9JN: £925,000 (2025–2023).
Nearby sales in E17 9JN
12 Cromwell Road, Waltham Forest, London, E17 9JN
Sold Aug 2025
£850,00047 Cromwell Road, Waltham Forest, London, E17 9JN
Sold Jan 2025
£965,00036 Cromwell Road, Waltham Forest, London, E17 9JN
Sold Oct 2024
£420,00021 Cromwell Road, Waltham Forest, London, E17 9JN
Sold Aug 2024
£990,0007 Cromwell Road, Waltham Forest, London, E17 9JN
Sold Sept 2023
£925,000
Everything we know about 3 Cromwell Road, 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 Cromwell Road homes
Price per m² for 3 Cromwell Road runs comfortably ahead of the street norm.
Price per m²
£10,828
Street avg £6,964
Floor Area
87 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Essex Road — bus stop.
Closest school
0.3 km
Henry Maynard Primary School. 62 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
53.9dB

Night-time· 23:00 – 07:00
42.8dB