Model valuation£417,0008 Busby Close
Local market context
Estimated value
£834,000
Newest record on this page: December 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£834,000
Your note and figure are shown publicly on this page.
The estimate for 20a is modelled from its 164 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in HP3 8NN. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
164 m² from the EPC lodged in November 2015
Sales of this home
4 sales recorded, the latest in 2023
Recent sales in HP3 8NN
5 sales, median £750,000 (2025–2021)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: December 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 application | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Price for 20a has grown more than fourfold since the 1997 starting point.
21 November 2023Most recent
£810,000
+80.0%over 19 years19 May 2004
£450,000
+50.0%over 3 years19 April 2001
£299,950
+63.9%over 4 years3 February 1997
£183,000
Median price across the last 5 sales in HP3 8NN: £750,000 (2025–2021).
One time fee only - money back guarantee
20a is a five-bedroom detached house in Hemel Hempstead (HP3 8NN). It has a recorded floor area of 164 m² (around 1765 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (November 2015) shows a C (score 70). The recommended improvements would push it to B (score 82). The latest certificate is from November 2015, so improvements made since then won't be reflected.
One planning record on file: a garage conversion approved in 2024. Past consents include a garage conversion, meaningful when judging how the property has evolved. Across 1997–2023, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£459/sq ft) was about 55.8% above the typical sold price in the postcode. Sold November 2023 for £810,000.
This certificate is over 10 years old and is no longer valid.Expired 03 Nov 2025
Certificate validity
Expired on 3 November 2025
1 application on record at 20a, Kendale, Hemel Hempstead, HP3 8NN
Conversion of a garage to form a habitable room and addition of 1x lantern to existing flat roof at the rear
You're seeing the shape of it. The report has the substance.
One time fee only - money back guarantee
On habitable rooms, 20a stands well clear of the street.
Price per m²
£4,939
Street avg £3,738
Floor Area
164 m²
Street avg 151 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
5.3 t/year
Street avg 5.8 t/year
Crime
211/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Brickmakers Lane — bus stop.
Closest school
0.4 km
Saint Albert the Great Catholic Primary School, a Voluntary Academy. 22 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
52.2dB

Night-time· 23:00 – 07:00
42.3dB
Get a survey for this property
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
HP3 8NA
HP3 8LF
HP3 8RH
HP3 8NZ
HP3 8PU
HP3 8LP
HP3 8AY
HP3 8HB
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchLeave a note for other visitors about work done or anything the records miss, and say what you think it's worth. It takes about two minutes.