21 Bargrove Avenue, Hemel Hempstead, HP1 1QP
About 21 Bargrove Avenue
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).
At 194 m² the property is well over the postcode median (145 m² across 31 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 September 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. Across 2004–2025, sale prices on this property compounded at 3.7% per year. On a £-per-square-foot basis, the last sale (£431/sq ft) was about 30.9% above the typical sold price in the postcode.
Energy performance
21 Bargrove Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
5 applications on record at 21 Bargrove Avenue, Hemel Hempstead, HP1 1QP
- Jul 2013PorchFullOutcome in report
Front porch
Extension- Documents
- 5 docs on file
- Reference
- 4/00984/13/FHA
- More recent applications — locked
- ConditionsMay 2017Decision
- ConditionsMar 2017Decision
+ 2 more applications in the report
Unlock 21 Bargrove Avenue, Hemel Hempstead, HP1 1QP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 5 applications on this property in full, plus 2 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 21 Bargrove Avenue was the highest on Land Registry record across the postcode.
£874,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 21 years.
£900,000
Growth on file: 3.7% per year over 21 years.
Sales timeline
30 September 2025Most recent
£900,000
+114.3%over 21 years19 August 2004
£420,000
Median price across the last 5 sales in HP1 1QP: £785,000 (2025–2021).
Nearby sales in HP1 1QP
1 Bargrove Avenue, Hemel Hempstead, HP1 1QP
Sold Aug 2025
£805,00023 Bargrove Avenue, Hemel Hempstead, HP1 1QP
Sold Feb 2024
£631,00032 Bargrove Avenue, Hemel Hempstead, HP1 1QP
Sold Mar 2023
£785,0004 Bargrove Avenue, Hemel Hempstead, HP1 1QP
Sold Feb 2021
£754,01533 Bargrove Avenue, Hemel Hempstead, HP1 1QP
Sold Jan 2021
£861,000
Versus other Bargrove Avenue homes
21 Bargrove Avenue is notably below the street on years held.
Price per m²
£4,639
Street avg £4,342
Floor Area
194 m²
Street avg 143 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
6.3 t/year
Street avg 7.0 t/year
Similar properties nearby
1 Bargrove Avenue
HP1 1QP
1 Cangels Close
HP1 1NJ
1 Bayley Mead, St Johns Road
HP1 1US
1 Barberry Road
HP1 1SD
1 Counters Close
HP1 1SE
1 Beechfield Road
HP1 1PW
1 Ashtree Way
HP1 1QS
1 Bury Hill Close
HP1 1SS
The neighbourhood at a glance
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.
Closest school
0.2 km
St Rose's Catholic Infant School. 20 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
50.7dB

Night-time· 23:00 – 07:00
40.1dB







