91a, Coldharbour Lane, Hayes, UB3 3EF
About 91a
91a is a mid-terrace house in Hayes (UB3 3EF). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1950-1966 and council tax band C. At 96 m² this is the largest unit on EPC record across the building (28–96 m²). The building's EPC ratings span E to C across 10 units on file. The latest certificate (November 2025) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since November 2015. Between certificates, lighting went from Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 73). This certificate was lodged in the last six months, so the rating reflects current condition.
At 96 m² the property is well over the postcode median (55 m² across 9 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 91a
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
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
91a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 91a
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
91a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£374,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in UB3 3EF: £165,000 (2021–2005).
Nearby sales in UB3 3EF
Everything we know about 91a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Coldharbour Lane homes
Floor Area for 91a runs comfortably ahead of the street norm.
EPC Rating
55 (D)
Street avg 62 (D)
Floor Area
96 m²
Street avg 54 m²
CO₂ Emissions
4.9 t/year
Street avg 3.2 t/year
Habitable Rooms
6 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Fairdale Gardens — bus stop.
Closest school
0.4 km
Botwell House Catholic Primary School. 40 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
52.7dB

Night-time· 23:00 – 07:00
41.6dB