157 North Western Avenue, Watford, WD25 0AQ
About 157 North Western Avenue
157 North Western Avenue is a mid-terrace house in Watford (WD25 0AQ). It has a recorded floor area of 13 m² (around 140 sq ft), construction records dating it to 1930-1949 and council tax band D. At 13 m² this is the smallest unit on EPC record across the building (13–88 m²). The building's EPC ratings span F to C, with this unit at the top. The latest certificate (April 2026) shows a C (score 69), just inside the C band. When first surveyed in June 2025 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £264,000 is 32% below the 2025 sale of £388,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£2,773/sq ft) was about 1042.5% above the typical sold price in the postcode. At 13 m² it sits well below the postcode median (71 m² across 23 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. A recent sale: £388,000 in November 2025. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
157 North Western Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 12 April 2036
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system changed
Windows upgraded, improving insulation
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
157 North Western Avenue has 2 separate extension applications on the council record.
2 applications on record at 157 North Western Avenue, Watford, WD25 0AQ
- Aug 2025ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 3.00m and for which the height of the eaves would be 3.00m
- Documents
- 5 docs on file
- Reference
- 25/00653/HPD
- More recent applications — locked
- ExtensionDec 2025Decision
Unlock 157 North Western Avenue, Watford, WD25 0AQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- The 16 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
157 North Western Avenue valuation sits well clear of the typical sold price in this postcode.
£264,000
Modelled from EPC, postcode comparables.
£388,000
Recorded with HM Land Registry.
Sales timeline
12 November 2025Most recent
£388,000
Median price across the last 5 sales in WD25 0AQ: £450,000 (2026–2025).
Nearby sales in WD25 0AQ
125 North Western Avenue, Watford, WD25 0AQ
Sold Mar 2026
£380,000153 North Western Avenue, Watford, WD25 0AQ
Sold Mar 2026
£450,000113a, North Western Avenue, Watford, WD25 0AQ
Sold Nov 2025
£210,000129 North Western Avenue, Watford, WD25 0AQ
Sold Mar 2025
£465,000111 North Western Avenue, Watford, WD25 0AQ
Sold May 2024
£227,000
Versus other North Western Avenue homes
On price per m², 157 North Western Avenue stands well clear of the street.
Price per m²
£29,846
Street avg £3,101
Floor Area
13 m²
Street avg 52 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
0.3 t/year
Street avg 3.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
214/mo
Falling year-on-year across the wider district.
Nearest stop
0.4 km
Library — bus stop.
Closest school
0.3 km
Cherry Tree Primary School. 29 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
51.3dB

Night-time· 23:00 – 07:00
42.1dB







