18 Mendip Close, Harlington, Hayes, UB3 5LH
About 18 Mendip Close
18 Mendip Close is a semi-detached house in Harlington, Hayes, Hayes (UB3 5LH). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (June 2025) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2013); the latest reading is one band lower. Between certificates, wall efficiency went from Poor to Good and lighting went from Average to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 74). At 65 m² this is the 8th smallest of 24 units on EPC record in the building, where floor areas span 53–112 m². The building's EPC ratings span F to C across 24 units on file.
Know exactly what you're buying at 18 Mendip Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Cavity wall insulation installed
More low energy lighting installed
Planning history
18 Mendip Close has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
18 Mendip Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£292,000
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 5LH: £304,000 (2025–2021).
Nearby sales in UB3 5LH
8 Mendip Close, Harlington, Hayes, UB3 5LH
Sold Apr 2025
£325,0007 Mendip Close, Harlington, Hayes, UB3 5LH
Sold May 2022
£304,0009 Mendip Close, Harlington, Hayes, UB3 5LH
Sold Nov 2021
£290,0003 Mendip Close, Harlington, Hayes, UB3 5LH
Sold Aug 2021
£305,0002 Mendip Close, Harlington, Hayes, UB3 5LH
Sold Jun 2021
£280,000
Everything we know about 18 Mendip Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Mendip Close homes
18 Mendip Close is notably below the street on habitable rooms.
EPC Rating
68 (D)
Street avg 68 (D)
Floor Area
65 m²
Street avg 67 m²
CO₂ Emissions
2.1 t/year
Street avg 2.6 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
1 Heath Close, Harlington
UB3 5LA
1 Gilpin Way, Harlington
UB3 5LZ
1 Cheviot Close, Harlington
UB3 5LR
1 Little Elms, Harlington
UB3 5EE
1 Grampian Close, Harlington
UB3 5LQ
1 Forge Close, Harlington
UB3 5JF
1 Craneswater
UB3 5HW
1 Hudson Road, Harlington
UB3 5EL
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
West End Lane (Harlington) — bus stop.
Closest school
0.7 km
William Byrd Primary Academy. 13 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
54.9dB

Night-time· 23:00 – 07:00
47.4dB