21 Coulser Close, Hemel Hempstead, HP1 3NU
About 21 Coulser Close
21 Coulser Close is a one-bedroom mid-terrace house in Hemel Hempstead (HP1 3NU). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1967-1975 and council tax band B. At 40 m² this is the 2nd smallest of 24 units on EPC record in the building, where floor areas span 36–117 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (October 2022) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since August 2012. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Good to Average.
At 40 m² it sits well below the postcode median (75 m² across 23 EPCs), making it one of the more compact homes locally. Across 2013–2014, sale prices on this property compounded at 11.3% per year. Today's modelled estimate of £217,000 is 49.7% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£337/sq ft) was about 78.8% above the typical sold price in the postcode. Last changed hands 11 years ago, in December 2014.
What this property has
Inside
- Bedrooms1
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
21 Coulser Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
21 Coulser Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Coulser Close valuation sits well clear of the typical sold price in this postcode.
£217,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.3% per year over 2 years.
£145,000
Growth on file: 11.3% per year over 2 years.
Sales timeline
5 December 2014Most recent
£145,000
+20.8%over 1 year25 February 2013
£120,000
Median price across the last 5 sales in HP1 3NU: £330,000 (2025–2021).
Nearby sales in HP1 3NU
5 Coulser Close, Hemel Hempstead, HP1 3NU
Sold Jun 2025
£330,00033 Coulser Close, Hemel Hempstead, HP1 3NU
Sold Nov 2022
£418,00022 Coulser Close, Hemel Hempstead, HP1 3NU
Sold Apr 2022
£280,00011 Coulser Close, Hemel Hempstead, HP1 3NU
Sold Sept 2021
£330,00030 Coulser Close, Hemel Hempstead, HP1 3NU
Sold Jan 2021
£326,000
Versus other Coulser Close homes
Price per m² for 21 Coulser Close runs comfortably ahead of the street norm.
Price per m²
£3,625
Street avg £1,942
Floor Area
40 m²
Street avg 69 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 2.1 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Rossgate Shops — bus stop.
Closest school
0.4 km
Galley Hill Primary School and Nursery. 22 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
44.9dB

Night-time· 23:00 – 07:00
37.1dB







