18 Longlees, Maple Cross, Rickmansworth, WD3 9UQ
About 18 Longlees
18 Longlees is a three-bedroom semi-detached house in Maple Cross, Rickmansworth, Rickmansworth (WD3 9UQ). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2018) shows a C (score 74). When first surveyed in March 2016 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85). Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Today's modelled estimate of £555,000 is 22.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£396/sq ft) was about 34.5% above the typical sold price in the postcode. Sold May 2020 for £452,000.
Know exactly what you're buying at 18 Longlees
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
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- GarageSingle
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
18 Longlees has an approved side and rear extension on the planning record.
- Jul 2016ExtensionOutlineIn report
Extension: Side and rear of property
Certificate of Lawfulness Proposed Development: Single storey side and rear extension
- Documents
- 8 docs on file
- Reference
- 16/1285/CLPD
What's in 18 Longlees, Maple Cross, Rickmansworth, WD3 9UQ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£555,000
Modelled from EPC, postcode comparables.
£452,000
Recorded with HM Land Registry.
Sales timeline
6 May 2020Most recent
£452,000
Median price across the last 5 sales in WD3 9UQ: £335,000 (2024–2014).
Nearby sales in WD3 9UQ
28 Longlees, Maple Cross, Rickmansworth, WD3 9UQ
Sold Oct 2024
£502,00036 Longlees, Maple Cross, Rickmansworth, WD3 9UQ
Sold Dec 2022
£275,00032 Longlees, Maple Cross, Rickmansworth, WD3 9UQ
Sold Jun 2021
£415,00020 Longlees, Maple Cross, Rickmansworth, WD3 9UQ
Sold Apr 2015
£335,00034 Longlees, Maple Cross, Rickmansworth, WD3 9UQ
Sold Aug 2014
£327,000
Everything we know about 18 Longlees, 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 Longlees homes
18 Longlees outperforms the street on epc rating by a wide margin.
Price per m²
£4,264
Street avg £3,446
Floor Area
106 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.7 t/year
Similar properties nearby
1 Ash Vale, Maple Cross
WD3 9UJ
1 Woodwicks, Maple Cross
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1 Longmore Close, Maple Cross
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1 Tichborne, Maple Cross
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1 Hornhill Road, Maple Cross
WD3 9TE
1 The Hawthorns, Maple Cross
WD3 9UH
1 The Dumbletons, Maple Cross
WD3 9SD
1 Peartree Cottages, Old Uxbridge Road
WD3 9XX
The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Downings Wood Terminus — bus stop.
Closest school
0.6 km
Maple Cross Junior Mixed Infant and Nursery School. 7 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
57.0dB

Night-time· 23:00 – 07:00
49.5dB