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5 planning records
About 21 Bargrove Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Bargrove Avenue is a semi-detached house in Hemel Hempstead (HP1 1QP). It has a recorded floor area of 194 m² (around 2088 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2025) shows a C (score 70).
Sale prices here have outpaced England HPI: 3.7% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£431/sq ft) was about 30.2% above the typical sold price in the postcode. At 194 m² the property is well over the postcode median (146 m² across 30 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). A recent sale: £900,000 in October 2025. 5 planning records sit against the property, 3 approved, 1 refused, 1 pending. Past consents include a loft conversion, an extension and a porch, meaningful when judging how the property has evolved. An application is currently awaiting a decision.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Bargrove Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
6.3 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Bargrove Avenue, Hemel Hempstead, HP1 1QP, sourced from the PlanIt planning register.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- May 2017ConditionsGrant Permission/Consent
Variation of condition 3(approved plans) attached to planning permission 4/03853/15/fha - loft Conversion.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 21 Bargrove Avenue was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£874,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 21 years.
Last sold (2025)
£900,000
Growth on file: 3.7% per year over 21 years.
Sales timeline
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The complete analysis of 21 Bargrove Avenue, Hemel Hempstead, HP1 1QP
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Bargrove Avenue homes
Four headline reads against 28 similar houses on this street, drawn from the latest EPC and Land Registry data.
21 Bargrove Avenue is notably below the street on years held.
Price per m²
£4,639
Street avg £4,476
Floor Area
194 m²
Street avg 144 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 Hemel Hempstead district page.
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Green End Road North — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HP1 1QP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
50.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 50 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Bargrove Avenue, Hemel Hempstead, HP1 1QP. Each answer is also embedded as structured data for search engines.