Cranbrook, Curtis Mill Lane, Navestock, Romford, RM4 1HS
About Cranbrook
Cranbrook is a detached house in Navestock, Romford, Romford (RM4 1HS). It has a recorded floor area of 67 m² (around 721 sq ft) and construction records dating it to 1930-1949. The latest certificate (September 2015) shows an F (score 28), near the bottom of the EPC scale. The recommended improvements would lift it to A (score 102), a 5-band jump. Main heating runs on dual fuel. The latest certificate is from September 2015, so improvements made since then won't be reflected.
4 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 67 m² it's 23.9% smaller than the typical home in the postcode (88 m² median across 23 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Today's modelled estimate of £633,000 is 26.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£693/sq ft) was about 259.2% above the typical sold price in the postcode. On the market in December 2015 and unlisted since — roughly 10 years.
Energy performance
Cranbrook's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Sept 2025
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
Cranbrook has 2 separate extension applications on the council record.
4 applications on record at Cranbrook, Curtis Mill Lane, Navestock, Romford, RM4 1HS
- Aug 2013ExtensionOutlineOutcome in report
Certificate of lawful development for proposed side and rear extension.
- Documents
- 5 docs on file
- Reference
- EPF/1476/13
- More recent applications — locked
- ExtensionMay 2016Decision
- ExtensionFeb 2016Decision
+ 1 more application in the report
Unlock Cranbrook, Curtis Mill Lane, Navestock, Romford, RM4 1HS's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 2 notable nearby
- The 26 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Cranbrook valuation sits well clear of the typical sold price in this postcode.
£633,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Sales timeline
16 December 2015Most recent
£500,000
Median price across the last 5 sales in RM4 1HS: £330,000 (2024–2016).
Nearby sales in RM4 1HS
Oakfield, Curtis Mill Lane, Navestock, Romford, RM4 1HS
Sold Dec 2024
£750,0001 Curtis Mill Lane, Navestock, Romford, RM4 1HS
Sold Dec 2023
£705,00028 Curtis Mill Lane, Navestock, Romford, RM4 1HS
Sold Mar 2022
£330,0003 Curtis Mill Lane, Navestock, Romford, RM4 1HS
Sold Nov 2016
£320,0002 Curtis Mill Lane, Navestock, Romford, RM4 1HS
Sold Aug 2016
£160,000
Versus other Curtis Mill Lane homes
Cranbrook outperforms the street on price per m² by a wide margin.
Price per m²
£7,463
Street avg £2,738
Floor Area
67 m²
Street avg 102 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
7.5 t/year
Street avg 4.8 t/year
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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
3/mo
Steady year-on-year across the wider district.
Nearest stop
1.3 km
Tysea Hill — bus stop.
Closest school
1.8 km
Stapleford Abbotts Primary Academy. 2 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
44.6dB

Night-time· 23:00 – 07:00
37.7dB







