11 Arran House, Pioneer Way, Watford, WD18 6SU
About 11 Arran House
11 Arran House is a one-bedroom end-of-terrace house in Watford (WD18 6SU). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to 1991-1995 and council tax band B. At 31 m² this is the 6th smallest of 18 units on EPC record in the building, where floor areas span 29–62 m². The building's EPC ratings span D to B across 18 units on file. The latest certificate (July 2024) shows a C (score 69), just inside the C band. Main heating runs on electricity.
Held since September 1999 — that's 27 years off the open market, well above the local norm. Across 1996–1999, sale prices on this property compounded at 15.4% per year. Today's modelled estimate of £163,000 sits 196.4% above the 1999 sale of £55,000. On a £-per-square-foot basis, the last sale (£165/sq ft) was about 19.4% below the postcode norm. At 31 m² it's 18.4% smaller than the typical home in the postcode (38 m² median across 17 EPCs).
Know exactly what you're buying at 11 Arran House
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
- Bedrooms1
- Bathrooms1
- FireplaceYes
Outside
- Communal gardenYes
- ParkingOff street
Energy performance
EPC Rating
Planning history
11 Arran House has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
11 Arran House's modelled value sits at over four times its earliest registered sale price (1996).
£163,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.4% per year over 3 years.
£55,000
Growth on file: 15.4% per year over 3 years.
Sales timeline
29 September 1999Most recent
£55,000
+55.0%over 3 years8 September 1996
£35,495
Median price across the last 5 sales in WD18 6SU: £190,000 (2024–2015).
Nearby sales in WD18 6SU
10 Arran House, Pioneer Way, Watford, WD18 6SU
Sold Oct 2024
£193,00013 Arran House, Pioneer Way, Watford, WD18 6SU
Sold Dec 2023
£205,0007 Arran House, Pioneer Way, Watford, WD18 6SU
Sold Nov 2018
£190,00018 Arran House, Pioneer Way, Watford, WD18 6SU
Sold Jun 2018
£185,00012 Arran House, Pioneer Way, Watford, WD18 6SU
Sold Feb 2015
£140,000
Everything we know about 11 Arran House, 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 Pioneer Way homes
On years held, 11 Arran House stands well clear of the street.
Price per m²
£1,774
Street avg £3,469
Floor Area
31 m²
Street avg 40 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.6 t/year
Similar properties nearby
1 Caractacus Cottage View
WD18 6LG
1 Guernsey House, Pioneer Way
WD18 6ST
1 Arran House, Pioneer Way
WD18 6SU
1 Brownsea House, Crusader Way
WD18 6SD
1 Edison Court, Franklin Avenue
WD18 6AB
1 Faraday Court, Franklin Avenue
WD18 6AD
1 Deakin Close
WD18 6XR
1 Jersey House, Scammell Way
WD18 6GH
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Explorer Drive — bus stop.
Closest school
0.3 km
Laurance Haines School. 33 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
49.6dB

Night-time· 23:00 – 07:00
39.9dB