27 St Marys Road, Watford, WD18 0EE
About 27 St Marys Road
27 St Marys Road is a two-bedroom mid-terrace house in Watford (WD18 0EE). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (September 2025) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in May 2013 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Average; while roof efficiency dropped from Good to Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 80).
Across 2013–2016, sale prices on this property compounded at 22.2% per year. Today's modelled estimate of £381,000 is 14.2% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£477/sq ft) was about 117.9% above the typical sold price in the postcode. Last changed hands 10 years ago, in January 2016.
Know exactly what you're buying at 27 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
Outside
- Private gardenYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Planning history
27 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 27 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
27 St Marys Road changed hands twice within eighteen months — unusual for the area.
£381,000
Modelled from EPC, postcode comparables and a sale-price growth of 22.2% per year over 2 years.
£333,500
Growth on file: 22.2% per year over 2 years.
Sales timeline
7 January 2016Most recent
£333,500
+18.9%over 1 year22 October 2014
£280,500
+35.5%over 1 year22 August 2013
£207,000
Median price across the last 5 sales in WD18 0EE: £350,000 (2024–2021).
Nearby sales in WD18 0EE
Everything we know about 27 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
CO₂ Emissions for 27 St Marys Road runs comfortably ahead of the street norm.
Price per m²
£5,131
Street avg £3,570
Floor Area
65 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.8 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