12d, St Johns Road, Watford, WD17 1PT
About 12d
12d is a two-bedroom end-of-terrace house in Watford (WD17 1PT). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1900-1929 and council tax band B. At 43 m² this is the 10th smallest of 23 units on EPC record in the building, where floor areas span 16–171 m². The building's EPC ratings span F to C across 23 units on file. The latest certificate (August 2012) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from August 2012, so improvements made since then won't be reflected.
Across 1998–2014, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £234,000 sits 60.3% above the 2014 sale of £146,000. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 23.2% below the postcode norm. 12 years since the last transfer (March 2014). Across the public record there are 4 sales, relatively high churn for a single property.
What this property has
Inside
- Bedrooms2
Everything you need to know about 12d
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Energy performance
12d's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Aug 2022
EPC Rating
Certificate validity
Expired on 5 August 2022
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
12d has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 1998.
£234,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 16 years.
£146,000
Growth on file: 7.1% per year over 16 years.
Sales timeline
19 March 2014Most recent
£146,000
+8.2%over 7 years12 October 2006
£134,950
+95.6%over 6 years19 April 2000
£69,000
+39.4%over 1 year22 June 1998
£49,500
Median price across the last 5 sales in WD17 1PT: £285,000 (2025–2022).
Nearby sales in WD17 1PT
Versus other St Johns Road homes
Habitable Rooms for 12d runs comfortably ahead of the street norm.
Price per m²
£3,395
Street avg £8,393
Floor Area
43 m²
Street avg 43 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.2 t/year
Everything you need to know about 12d
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
10 Elm Court, Albert Road South
WD17 1QQ
1 Orphanage Road
WD17 1PG
10 Terrace Gardens
WD17 1RB
1 Elm Court, Albert Road South
WD17 1QQ
10 Franklin Road
WD17 1QD
1 Franklin Road
WD17 1QD
10 Caledonian Court, West Street
WD17 1RY
10 Woodford Road
WD17 1PA
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
266/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
St John's Road — bus stop.
Closest school
0.4 km
Watford St John's Church of England Primary School. 35 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
54.1dB
Night-time· 23:00 – 07:00
44.7dB