Model valuation£417,0008 Busby Close
Local market context
Estimated value
£561,000
Newest record on this page: May 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£561,000
Your note and figure are shown publicly on this page.
The estimate for 21 Curtis Mill Lane is modelled from its 106 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in RM4 1HS. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
106 m² from the EPC lodged in January 2022
Sales of this home
1 sale recorded, the latest in 2000
Recent sales in RM4 1HS
5 sales, median £450,000 (2026–2016)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: May 2026 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 application | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
21 Curtis Mill Lane's modelled value sits at over four times its earliest registered sale price (2000).
27 July 2000Most recent
£14,000
Median price across the last 5 sales in RM4 1HS: £450,000 (2026–2016).
St Clair, Curtis Mill Lane, Navestock, Romford, RM4 1HS
Sold May 2026
Oakfield, Curtis Mill Lane, Navestock, Romford, RM4 1HS
Sold Dec 2024
1 Curtis Mill Lane, Navestock, Romford, RM4 1HS
Sold Dec 2023
28 Curtis Mill Lane, Navestock, Romford, RM4 1HS
Sold Mar 2022
3 Curtis Mill Lane, Navestock, Romford, RM4 1HS
Sold Nov 2016
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21 Curtis Mill Lane is a three-bedroom detached house in Navestock, Romford, Romford (RM4 1HS). It has a recorded floor area of 106 m² (around 1141 sq ft) and construction records dating it to 1991-1995. The latest certificate (January 2022) shows an F (score 34), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since June 2019. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and lighting went from Very Poor to Poor. The recommended improvements would lift it to C (score 77), a 3-band jump. Main heating runs on electricity.
It hasn't traded since July 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £561,000 sits 3907.1% above the 2000 sale of £14,000. On a £-per-square-foot basis, the last sale (£12/sq ft) was about 95.2% below the postcode norm. At 106 m² it's 26.2% larger than the typical home in the postcode (84 m² median across 23 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). One historical planning record sits against the property in 2013.
21 Curtis Mill Lane's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 18 January 2032
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Roof insulation improved
More low energy lighting installed
1 application on record at 21 Curtis Mill Lane, Navestock, Romford, RM4 1HS
Certificate of lawful development for existing use as residential.
You're seeing the shape of it. The report has the substance.
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21 Curtis Mill Lane is notably below the street on price per m².
Price per m²
£132
Street avg £3,521
Floor Area
106 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.2 t/year
Street avg 4.8 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
33/mo
Falling 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.

Daytime· 07:00 – 23:00
44.6dB

Night-time· 23:00 – 07:00
37.7dB
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Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
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