50b, Chalk Hill, Watford, WD19 4BX
About 50b
50b is a one-bedroom semi-detached house in Watford (WD19 4BX). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1900-1929 and council tax band B. At 60 m² this is the 15th smallest of 29 units on EPC record in the building, where floor areas span 32–273 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (July 2021) shows a C (score 77), near the top of the C band. When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 82).
Across 1997–2015, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £258,000 is 13.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£353/sq ft) was about 38% above the typical sold price in the postcode. Last sold in July 2015, so it's been off the market for around 11 years. One historical planning record sits against the property in 2016.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Shared gardenYes
- ParkingYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Oct 2016ExtensionFullIn report
Extension: Side and rear of property
Part retrospective application for amalgamation of flats 50A and 50B and erection of a single storey side/rear extension to create 1no. 3-bed dwelling
Retrospective- Documents
- 14 docs on file
- Reference
- 16/01186/FUL
We flagged 1 thing worth checking at 50b
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
50b has more than quadrupled in price since its earliest registered sale in 1997.
£258,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 18 years.
£228,000
Growth on file: 8.5% per year over 18 years.
Sales timeline
14 July 2015Most recent
£228,000
+43.4%over 10 years24 August 2004
£159,000
+194.4%over 6 years5 December 1997
£54,000
Median price across the last 5 sales in WD19 4BX: £271,000 (2024–2021).
Nearby sales in WD19 4BX
Versus other Chalk Hill homes
On epc rating, 50b stands well clear of the street.
Price per m²
£3,800
Street avg £3,664
Floor Area
60 m²
Street avg 56 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Grange Road — bus stop.
Closest school
0.1 km
Bushey and Oxhey Infant 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
51.8dB

Night-time· 23:00 – 07:00
43.1dB








