28a, Chalk Hill, Watford, WD19 4BX
About 28a
28a is a one-bedroom semi-detached house in Watford (WD19 4BX). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to before 1900 and council tax band B. Tenure is freehold. At 64 m² this is the 20th 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 bottom. The latest certificate (February 2016) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2009); the latest reading is one band lower. Between certificates, roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 1996–2024, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £308,000 is 18.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 47.5% above the typical sold price in the postcode. Sold March 2024 for £260,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- FireplaceYes
Outside
- Private gardenRear
- GarageYes
Building
- TenureFreehold
Energy performance
28a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Feb 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
28a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 28a
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
28a has more than quadrupled in price since its earliest registered sale in 1996.
£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 28 years.
£260,000
Growth on file: 5.9% per year over 28 years.
Sales timeline
22 March 2024Most recent
£260,000
+85.7%over 20 years16 December 2003
£140,000
+164.2%over 7 years20 May 1996
£53,000
Median price across the last 5 sales in WD19 4BX: £298,000 (2022–2020).
Nearby sales in WD19 4BX
Versus other Chalk Hill homes
Years Held for 28a lags the street by a wide margin.
Price per m²
£4,063
Street avg £3,649
Floor Area
64 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.1 t/year
Street avg 2.4 t/year
Similar properties nearby
1 Field End Close
WD19 4DF
1 Dorchester Court, Chalk Hill
WD19 4DB
1 Carlton Court, Eastbury Road
WD19 4QA
1 Caroline Place, Capel Road
WD19 4AF
1 Blackwell Drive
WD19 4HP
1 Brookside Road
WD19 4BW
1 Brookmill Close
WD19 4BB
1 Cedar Road
WD19 4QP
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








