Over the past 11 years, there have been 24 property sales recorded in the HP3 9GJ postcode area. The highest sale price reached £305,000, while the most recent sale was for a terraced flat sold in November 2025 for £222,500.

The estimated average property value in HP3 9GJ currently stands at £259,719, which is approximately 43% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £5,011.

Property prices in HP3 9GJ have risen by 5.8% over the past year , with a total increase of 11.2% over the past five years , and a long-term rise of 34% over the past decade .

100% of recorded transactions in the area were for flat properties.

Housing in HP3 9GJ is mixed, with 70% of homes being , indicating a diverse residential makeup.

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Property Sales

1, Phelps House Rose Lane, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

Today
£238,724
streetscan.co.uk estimate
29 Oct 2014
£175,000

10, Phelps House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£217,229
streetscan.co.uk estimate
27 Nov 2025
£222,500
26 Sep 2017
£250,000
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More details

11, Phelps House Rose Lane, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

🏠 Flat
🛏️ 2bed
📐 549 sq ft
Today
£245,545
streetscan.co.uk estimate
30 Oct 2014
£180,000
More details

12, Phelps House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

🏠 Flat
🛏️ bed
📐 710 sq ft
Today
£302,755
streetscan.co.uk estimate
23 Apr 2024
£300,000
30 Oct 2014
£250,000
More details

14, Phelps House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

🏠 Flat
🛏️ bed
📐 506 sq ft
Today
£261,794
streetscan.co.uk estimate
11 Feb 2020
£238,500
30 Oct 2014
£180,000
More details

2, Phelps House Rose Lane, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

Today
£225,083
streetscan.co.uk estimate
30 Oct 2014
£165,000

3, Phelps House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

🏠 Flat
🛏️ bed
📐 506 sq ft
Today
£240,568
streetscan.co.uk estimate
18 Dec 2020
£225,000
28 Oct 2014
£175,000
More details

4, Phelps House Rose Lane, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

Today
£238,724
streetscan.co.uk estimate
29 Oct 2014
£175,000

5, Phelps House Rose Lane, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

Today
£334,214
streetscan.co.uk estimate
30 Oct 2014
£245,000

6, Phelps House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

🏠 Flat
🛏️ bed
📐 506 sq ft
Today
£221,794
streetscan.co.uk estimate
2 Oct 2023
£220,000
9 Jun 2016
£235,225
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More details

7, Phelps House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

🏠 Flat
🛏️ bed
📐 624 sq ft
Today
£230,945
streetscan.co.uk estimate
18 Dec 2020
£216,000
28 Feb 2018
£255,000
View +1 more
More details

8, Phelps House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

🏠 Flat
🛏️ 2bed
📐 527 sq ft
Today
£243,412
streetscan.co.uk estimate
11 Dec 2019
£222,000
30 Oct 2014
£180,000
More details

9, Phelps House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GJ

Today
£302,553
streetscan.co.uk estimate
21 Nov 2022
£305,000
30 Oct 2014
£245,000

Area Insights

Data Sources

Properties at HP3 9GJ appear twenty-four times in the Land Registry records, with the latest transaction recorded on 27 Nov 2025. It also has ten Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Oct 2014. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.