Union House, Flat 4, 23 Clayton Road, Hayes, UB3 1AA
About Union House
Union House is a one-bedroom mid-terrace house in Hayes (UB3 1AA). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 2007-2011 and council tax band C. At 45 m² this is the 9th smallest of 50 units on EPC record in Union House, where floor areas span 20–76 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2023) shows a C (score 71). When first surveyed in January 2016 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 83). Main heating runs on electricity.
Last changed hands 10 years ago, in March 2016.
Know exactly what you're buying at Union House
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
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingAllocated
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Wall insulation upgraded
Floor insulation added or improved
Planning history
Union House has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at Union House
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
£239,000
Modelled from EPC, postcode comparables.
£257,500
Recorded with HM Land Registry.
Sales timeline
7 March 2016Most recent
£257,500
Median price across the last 5 sales in UB3 1AA: £270,000 (2024–2021).
Nearby sales in UB3 1AA
Union House, Flat 48, 23 Clayton Road, Hayes, UB3 1AA
Sold Mar 2024
£265,000Union House, Flat 14, 23 Clayton Road, Hayes, UB3 1AA
Sold Oct 2023
£270,000Union House, Flat 22, 23 Clayton Road, Hayes, UB3 1AA
Sold Sept 2023
£318,000Union House, Flat 33, 23 Clayton Road, Hayes, UB3 1AA
Sold Feb 2023
£360,000Union House, Flat 8, 23 Clayton Road, Hayes, UB3 1AA
Sold Sept 2021
£250,000
Everything we know about Union House, 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 Clayton Road homes
On years held, Union House stands well clear of the street.
Price per m²
£5,722
Street avg £5,860
Floor Area
45 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.7 t/year
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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
Clayton Road (UB3) — bus stop.
Closest school
0.3 km
Botwell House Catholic Primary 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
53.6dB

Night-time· 23:00 – 07:00
43.6dB