3 Mendip Close, Harlington, Hayes, UB3 5LH
About 3 Mendip Close
3 Mendip Close is a three-bedroom end-of-terrace house in Harlington, Hayes, Hayes (UB3 5LH). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1976-1982 and council tax band C. At 71 m² this is the 14th 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, with this unit at the top. Other recorded features include a balcony. The latest certificate (September 2025) shows a C (score 75), near the top of the C band. When first surveyed in October 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Average and lighting went from Average to Good.
Across 2003–2021, sale prices on this property compounded at 4.2% per year. On a £-per-square-foot basis, the last sale (£399/sq ft) was about 74.6% above the typical sold price in the postcode. Last sale on file: £305,000 in August 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 3 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
What this property has
Inside
- Bedrooms3
Outside
- GarageYes
- BalconyYes
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
More low energy lighting installed
Wall insulation upgraded
Loft insulation upgraded to recommended levels
Planning history
3 Mendip Close has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
Sale price has at least doubled since 2003.
£326,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 18 years.
£305,000
Growth on file: 4.2% per year over 18 years.
Sales timeline
25 August 2021Most recent
£305,000
+107.5%over 17 years21 September 2003
£147,000
Median price across the last 5 sales in UB3 5LH: £290,000 (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
£290,0002 Mendip Close, Harlington, Hayes, UB3 5LH
Sold Jun 2021
£280,00012 Mendip Close, Harlington, Hayes, UB3 5LH
Sold May 2021
£285,000
Everything we know about 3 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
On co₂ emissions, 3 Mendip Close stands well clear of the street.
Price per m²
£4,296
Street avg £3,253
Floor Area
71 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.6 t/year
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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