14 Clyston Road, Watford, WD18 6JR
About 14 Clyston Road
14 Clyston Road is a three-bedroom semi-detached house in Watford (WD18 6JR). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1950-1966 and council tax band C. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (February 2018) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
It hasn't traded since December 2005, a hold of 20 years that's notably long for the area. Across 1997–2005, sale prices on this property compounded at 12.7% per year. Today's modelled estimate of £480,000 sits 113.3% above the 2005 sale of £225,000. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 15.5% below the postcode norm. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. At 90 m² it's 16.9% larger than the typical home in the postcode (77 m² median across 20 EPCs).
Know exactly what you're buying at 14 Clyston 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
- Dining roomYes
Outside
- DrivewayYes
Building
- Heating systemGas
- Previously extendedYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
14 Clyston Road has an approved single-storey rear extension on the planning record.
- Jul 2020ExtensionOutlineIn report
Extension: Single storey · Rear of property
The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6m for which the maximum height would be 3.20m and for which the height of the eaves would be 3m
- Documents
- 4 docs on file
- Reference
- 20/00666/HPD
What's in 14 Clyston Road, Watford, WD18 6JR's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Sale price has at least doubled since 1997.
£480,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.7% per year over 8 years.
£225,000
Growth on file: 12.7% per year over 8 years.
Sales timeline
16 December 2005Most recent
£225,000
+164.7%over 8 years29 October 1997
£85,000
Median price across the last 5 sales in WD18 6JR: £406,000 (2024–2017).
Everything we know about 14 Clyston 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 Clyston Road homes
14 Clyston Road is notably below the street on epc rating.
Price per m²
£2,500
Street avg £4,209
Floor Area
90 m²
Street avg 76 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 2.8 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
Moor View — bus stop.
Closest school
0.4 km
Willow Tree Primary School. 34 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
46.8dB

Night-time· 23:00 – 07:00
38.3dB