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About 20 Byron Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Byron Avenue is a two-bedroom semi-detached house in Watford (WD24 4HT). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2023. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 80). This certificate was lodged in the last six months, so the rating reflects current condition. Our model identifies extension potential, subject to local planning policy.
It hasn't traded since June 2003, a hold of 23 years that's notably long for the area. Today's modelled estimate of £437,000 sits 151.1% above the 2003 sale of £174,000. On a £-per-square-foot basis, the last sale (£351/sq ft) was about 17% above the typical sold price in the postcode. At 46 m² it sits well below the postcode median (73 m² across 12 EPCs), making it one of the more compact homes locally.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms2
- Bathrooms1
Outside
- Summer houseYes
Building
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 2)
Nov 2025
EPC Rating
A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.2 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
20 Byron Avenue valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£437,000
Modelled from EPC, postcode comparables.
Last sold (2003)
£174,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 20 Byron Avenue, Watford, WD24 4HT
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Byron Avenue homes
Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for 20 Byron Avenue runs comfortably ahead of the street norm.
Price per m²
£3,783
Street avg £4,682
Floor Area
46 m²
Street avg 73 m²
Habitable Rooms
3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Watford district page.
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Eastfield Avenue — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around WD24 4HT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 64 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Byron Avenue, Watford, WD24 4HT. Each answer is also embedded as structured data for search engines.