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Get started21 Byron Avenue, Watford, WD24 4HT
1 planning record
About 21 Byron Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Byron Avenue is a three-bedroom semi-detached house in Watford (WD24 4HT). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2013) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from April 2013, so improvements made since then won't be reflected.
It hasn't traded since October 2005, a hold of 21 years that's notably long for the area. Sale prices here have outpaced Watford HPI: 13.8% per year against 0% for the wider region. Today's modelled estimate of £486,000 sits 94.4% above the 2005 sale of £249,950. On a £-per-square-foot basis, the last sale (£267/sq ft) was about 19.5% below the postcode norm. At 87 m² the property is well over the postcode median (65 m² across 12 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2013.
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
- Bedrooms3
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Apr 2023
Planning history
Applications and permits filed against 21 Byron Avenue, Watford, WD24 4HT, sourced from the PlanIt planning register.
Council records include a part-single-part-two-storey rear extension at 21 Byron Avenue.
- Nov 2013ExtensionFullGranted
Extension: Part single, part two storey · Rear of property
Erection of part single and part double storey rear extensions.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 Byron Avenue changed hands twice within eighteen months — unusual for the area.
Current estimate
See how we calculated this£486,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.8% per year over 1 year.
Last sold (2005)
£249,950
Growth on file: 13.8% per year over 1 year.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21 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.
Price per m² for 21 Byron Avenue lags the street by a wide margin.
Price per m²
£2,873
Street avg £4,783
Floor Area
87 m²
Street avg 69 m²
Habitable Rooms
6 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 21 Byron Avenue, Watford, WD24 4HT. Each answer is also embedded as structured data for search engines.