17a, Mawney Road, Romford, RM7 7HL
About 17a
17a is a semi-detached house in Romford (RM7 7HL). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1900-1929 and council tax band C. At 124 m² this is the 29th smallest of 37 units on EPC record in the building, where floor areas span 32–248 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2020) shows a C (score 71).
It hasn't traded since September 1997, a hold of 29 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. At 124 m² the property is well over the postcode median (65 m² across 36 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £372,000 sits 615.4% above the 1997 sale of £52,000. On a £-per-square-foot basis, the last sale (£39/sq ft) was about 89.8% below the postcode norm. 7 planning records sit against the property, 0 approved, 0 refused.
Energy performance
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Feb 2026ConditionsIn report
Discharge of Conditions 4 of P0883.24
- Documents
- 4 docs on file
- Reference
- Q0243.25
- Jun 2025OutbuildingFullIn report
Erection of domestic garage and cycle storage in rear garden
- Documents
- 11 docs on file
- Reference
- P0554.25
We flagged 1 thing worth checking at 17a
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
30-day money-back guarantee
Sales history & valuation
17a's modelled value sits at over four times its earliest registered sale price (1997).
£372,000
Modelled from EPC, postcode comparables.
£52,000
Recorded with HM Land Registry.
Sales timeline
29 September 1997Most recent
£52,000
Median price across the last 5 sales in RM7 7HL: £520,000 (2025–2022).
Versus other Mawney Road homes
17a is notably below the street on price per m².
Price per m²
£419
Street avg £4,738
Floor Area
124 m²
Street avg 61 m²
Habitable Rooms
6 rooms
Street avg 3 rooms
CO₂ Emissions
3.8 t/year
Street avg 2.3 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Olive Street — bus stop.
Closest school
0.0 km
The Mawney Foundation School. 34 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
54.6dB

Night-time· 23:00 – 07:00
45.7dB








