15 St Marys Road, Watford, WD18 0EE
About 15 St Marys Road
15 St Marys Road is a two-bedroom mid-terrace house in Watford (WD18 0EE). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2025) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2015. Between certificates, lighting went from Average to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
Held since May 2005 — that's 21 years off the open market, well above the local norm. Across 2001–2005, sale prices on this property compounded at 14.6% per year. Today's modelled estimate of £362,000 sits 101.1% above the 2005 sale of £180,000.
Know exactly what you're buying at 15 St Marys Road
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
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
15 St Marys Road has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 15 St Marys Road
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
15 St Marys Road's estimated value is more than triple its earliest registered sale price (2001).
£362,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.6% per year over 4 years.
£180,000
Growth on file: 14.6% per year over 4 years.
Sales timeline
26 May 2005Most recent
£180,000
+66.7%over 3 years23 August 2001
£108,000
Median price across the last 5 sales in WD18 0EE: £350,000 (2024–2021).
Nearby sales in WD18 0EE
Everything we know about 15 St Marys Road, 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 St Marys Road homes
On price per m², 15 St Marys Road runs well behind the street norm.
Price per m²
£2,338
Street avg £3,657
Floor Area
77 m²
Street avg 73 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.7 t/year
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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
0.1 km
Wiggenhall Road — 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
55.7dB
Night-time· 23:00 – 07:00
46.7dB