Chiltern House, Flat 15, 24 King Street, Watford, WD18 0BP
About Chiltern House
Chiltern House is a property in Watford (WD18 0BP). It has a recorded floor area of 104 m² (around 1119 sq ft) and council tax band E. At 104 m² this is the largest unit on EPC record across Chiltern House (42–104 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2015) shows a C (score 73). Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from November 2015, so improvements made since then won't be reflected.
At 104 m² the property is well over the postcode median (48 m² across 14 EPCs), placing it in the larger end of the local stock. Across 2015–2019, sale prices on this property compounded at -0.9% per year. On a £-per-square-foot basis, the last sale (£380/sq ft) was about 20.4% below the postcode norm. Last sale on file: £425,000 in September 2019.
Know exactly what you're buying at Chiltern House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Nov 2025
EPC Rating
Planning history
Chiltern House has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at Chiltern House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
Chiltern House valuation sits well clear of the typical sold price in this postcode.
£465,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.9% per year over 4 years.
£425,000
Growth on file: -0.9% per year over 4 years.
Sales timeline
19 September 2019Most recent
£425,000
-3.4%over 3 years23 December 2015
£440,000
Median price across the last 5 sales in WD18 0BP: £270,000 (2024–2017).
Nearby sales in WD18 0BP
Chiltern House, Unit 1 2, 24 King Street, Watford, WD18 0BP
Sold Aug 2024
£181,000Chiltern House, Flat 10, 24 King Street, Watford, WD18 0BP
Sold Mar 2024
£150,000Chiltern House, Flat 9, 24 King Street, Watford, WD18 0BP
Sold Jul 2018
£270,000Chiltern House, Flat 14, 24 King Street, Watford, WD18 0BP
Sold Oct 2017
£445,000Chiltern House, Flat 11, 24 King Street, Watford, WD18 0BP
Sold Aug 2017
£280,000
Everything we know about Chiltern House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other King Street homes
Floor Area for Chiltern House runs comfortably ahead of the street norm.
Price per m²
£4,087
Street avg £4,581
Floor Area
104 m²
Street avg 50 m²
CO₂ Emissions
2.6 t/year
Street avg 1.7 t/year
Years Held
7 years
Street avg 9 years
Similar properties nearby
1a, Flat 1, Clifton Road
WD18 0DH
1a, Flat 3, Clifton Road
WD18 0DH
58c, Flat 5, Vicarage Road
WD18 0GN
58c, Flat 10, Vicarage Road
WD18 0GN
2a, Flat 4, Rosslyn Road
WD18 0JY
58c, Flat 3, Vicarage Road
WD18 0GN
30a, Flat 2, Upton Road
WD18 0JS
27 29, Flat 1, Granville Road
WD18 0AH
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
King Street — bus stop.
Closest school
0.2 km
Watford Grammar School for Girls. 35 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
56.8dB

Night-time· 23:00 – 07:00
48.1dB