11 Combe Road, Watford, WD18 6LD
About 11 Combe Road
11 Combe Road is a three-bedroom semi-detached house in Watford (WD18 6LD). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2025) shows a C (score 71). When first surveyed in May 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and roof efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 86). Records show the property has been extended at some point in its history.
Untraded for 22 years, with the last transfer in July 2004. Across 1998–2004, sale prices on this property compounded at 16% per year. Today's modelled estimate of £420,000 sits 114.3% above the 2004 sale of £196,000. On a £-per-square-foot basis, the last sale (£256/sq ft) was about 18.8% below the postcode norm. 4 planning records sit against the property, 0 approved, 4 refused.
Know exactly what you're buying at 11 Combe Road
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
Outside
- Private gardenRear
- ParkingOff road
Building
- Heating systemGas
- Previously extendedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Aug 2015PorchFullIn report
Extension: Two storey · Rear of property
Demolish existing conservatory and erect a two storey rear extension and front porch.
Extension- Documents
- 15 docs on file
- Reference
- 15/00796/FULH
- Apr 2015PorchFullIn report
Extension: Two storey · Rear of property
Demolition of existing conservatory and erection of a two storey rear extension, front porch and outbuilding in rear garden.
Extension- Documents
- 24 docs on file
- Reference
- 14/01646/FULH
What's in 11 Combe Road, Watford, WD18 6LD's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
11 Combe Road has more than doubled in price since the earliest registered sale in 1998.
£420,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.0% per year over 6 years.
£196,000
Growth on file: 16.0% per year over 6 years.
Sales timeline
22 July 2004Most recent
£196,000
+54.9%over 3 years14 February 2001
£126,500
+48.8%over 2 years30 November 1998
£85,000
Median price across the last 5 sales in WD18 6LD: £365,000 (2021–2013).
Everything we know about 11 Combe Road, 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 Combe Road homes
11 Combe Road outperforms the street on years held by a wide margin.
Price per m²
£2,761
Street avg £3,572
Floor Area
71 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.2 t/year
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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
0.1 km
Healey Road — bus stop.
Closest school
0.2 km
Willow Tree Primary School. 32 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
48.8dB

Night-time· 23:00 – 07:00
39.7dB