2a, Elm Avenue, Watford, WD19 4BE
About 2a
2a is a detached house in Watford (WD19 4BE). It has a recorded floor area of 178 m² (around 1916 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (April 2026) returns an A (score 102), the top energy band on the EPC scale. When first surveyed in April 2016 the rating was E, the property has climbed 4 bands since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Average to Good and window efficiency went from Very Poor to Good; while main heating dropped from Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
2 planning records sit against the property, 0 approved, 0 refused, 1 pending. An active application for an extension is awaiting a decision. At 178 m² the property is well over the postcode median (113 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2007–2016, sale prices on this property compounded at 13.2% per year. Today's modelled estimate of £733,000 is 13.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£338/sq ft) was about 31.5% above the typical sold price in the postcode. 10 years since the last transfer (October 2016).
Energy performance
2a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 19 April 2036
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Mechanical ventilation installed
Solar PV panels (75 kWp) and Solar water heating installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
2a has 2 separate extension applications on the council record.
2 applications on record at 2a, Elm Avenue, Watford, WD19 4BE
- Nov 2024ExtensionFullOutcome in report
Extension: Part single, part two storey · Rear of property
Erection of part single, part two-storey rear extension.
- Documents
- 5 docs on file
- Reference
- 24/01008/FULH
- More recent applications — locked
- ExtensionNov 2025Decision
Unlock 2a, Elm Avenue, Watford, WD19 4BE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 2 applications on this property in full, plus 4 notable nearby
- The 17 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has grown by over 3x since 2007.
£733,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.2% per year over 9 years.
£647,000
Growth on file: 13.2% per year over 9 years.
Sales timeline
2 October 2016Most recent
£647,000
+223.5%over 9 years26 April 2007
£200,000
Median price across the last 5 sales in WD19 4BE: £9,375 (2025–2025).
Versus other Elm Avenue homes
2a outperforms the street on epc rating by a wide margin.
Price per m²
£3,635
Street avg £2,768
Floor Area
178 m²
Street avg 134 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
0.1 t/year
Street avg 6.1 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
179/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Sherwoods Road — bus stop.
Closest school
0.7 km
Bromet Primary School. 31 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
46.5dB

Night-time· 23:00 – 07:00
39.0dB







