27a, Barrett Road, London, E17 9ES
About 27a
27a is a mid-terrace house in London (E17 9ES). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (August 2014) shows a C (score 70). The latest certificate is from August 2014, so improvements made since then won't be reflected.
Held since January 1999 — that's 27 years off the open market, well above the local norm. 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 £380,000 sits 623.8% above the 1999 sale of £52,500. On a £-per-square-foot basis, the last sale (£98/sq ft) was about 65.2% below the postcode norm. At 50 m² it sits well below the postcode median (94 m² across 27 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs).
Know exactly what you're buying at 27a
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
Energy performance
27a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Aug 2024
EPC Rating
Planning history
27a has no planning applications on record.
Notable planning nearby
14applications of note in the surrounding area
We flagged 2 things worth checking at 27a
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
30-day money-back guarantee
Sales history & valuation
27a's modelled value sits at over four times its earliest registered sale price (1999).
£380,000
Modelled from EPC, postcode comparables.
£52,500
Recorded with HM Land Registry.
Sales timeline
29 January 1999Most recent
£52,500
Median price across the last 5 sales in E17 9ES: £910,000 (2025–2022).
Nearby sales in E17 9ES
5 Barrett Road, Waltham Forest, London, E17 9ES
Sold Jan 2025
£910,00035 Barrett Road, Waltham Forest, London, E17 9ES
Sold Sept 2023
£960,00037 Barrett Road, Waltham Forest, London, E17 9ES
Sold Jul 2023
£934,00049 Barrett Road, Waltham Forest, London, E17 9ES
Sold Mar 2023
£852,00013a, Barrett Road, London, E17 9ES
Sold Jul 2022
£527,500
Everything we know about 27a, 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 Barrett Road homes
Habitable Rooms for 27a lags the street by a wide margin.
Price per m²
£1,050
Street avg £6,378
Floor Area
50 m²
Street avg 53 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.1 t/year
Similar properties nearby
1 Abbey Mews, Waltham Forest
E17 9AF
1 East Avenue, Waltham Forest
E17 9NG
1 Bakers Avenue, Waltham Forest
E17 9AN
1 Butterfields, Waltham Forest
E17 9JD
1 College Road, Waltham Forest
E17 9DF
1 Brookfield Avenue, Waltham Forest
E17 9EP
1 Arden Mews, Waltham Forest
E17 9NX
1 Bremer Mews, Waltham Forest
E17 9RA
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
Brookfield Avenue — bus stop.
Closest school
0.2 km
St Mary's CofE Primary School. 66 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
53.5dB

Night-time· 23:00 – 07:00
41.9dB