Our Data Sources
33, Coldharbour Lane, Harpenden has 31 entries in the Land Registry, most recently in May 2025 and a single entry in the EPC database dated August 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 33, Coldharbour Lane, Harpenden, we estimate a market value of £855,629 and a rental value of £3,302 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £757,843 and £2,925 per month respectively.
Plot Size
HM Land Registry records the plot of land for 33, Coldharbour Lane, Harpenden as measuring 312 m2.
That makes it the 6th largest plot in the postcode, where 25 of the 26 other houses have recorded plot data.
Energy Efficiency
33, Coldharbour Lane, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Aug 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and underfloor heating (mains gas, boiler and radiators, mains gas).
Sold Prices
The most recent sale of 33, Coldharbour Lane, Harpenden completed on 16th May 2025 at £836,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 19.0% over the period since May 2025.
- Sold May 2025£836,000
- Sold May 2017£431,000
- Sold Oct 2003£250,000
Similar Properties Sold Nearby
Since 2017 92 properties similar to 33, Coldharbour Lane, Harpenden have sold within a radius of 770 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th May 2026, was 42, Willoughby Road, Harpenden, AL5 4PD, a freehold house which sold for £745,000.
Read more about house prices in AL5.
- Sold May 2026£745,000 | 3 Bed House42, Willoughby Road, Harpenden, AL5 4PD42, Willoughby Road, Harpenden, AL5 4PD
- Sold Jul 2025£705,000 | 4 Bed House7, Baulk Close, Harpenden, AL5 4FJ7, Baulk Close, Harpenden, AL5 4FJ
- Sold Mar 2025£900,000 | 4 Bed House41, Wroxham Way, Harpenden, AL5 4PR41, Wroxham Way, Harpenden, AL5 4PR
- Sold Nov 2024£775,000 | 4 Bed House12, Springfield Crescent, Harpenden, AL5 4LF12, Springfield Crescent, Harpenden, AL5 4LF
- Sold Oct 2024£872,500 | 3 Bed House46, Lea Road, Harpenden, AL5 4PG46, Lea Road, Harpenden, AL5 4PG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £481,778, ranging from £266,830 to £1,073,978.
- 35 Coldharbour Lane
2 Bed House | 4 m | Est. Value: £468,460
- 37 Coldharbour Lane
3 Bed House | 8 m | Est. Value: £487,774
- 39 Coldharbour Lane
2 Bed House | 12 m | Est. Value: £454,785
- 41 Coldharbour Lane
3 Bed House | 25 m | Est. Value: £700,178
- 1A Lea Walk
3 Bed House | 33 m | Est. Value: £577,857
Location Comparison
Of the 69 addresses on Coldharbour Lane, Harpenden, AL5, 33, Coldharbour Lane, Harpenden comes out as the 11th largest and the 8th most expensive in our analysis of the public data.
It is also £156k less expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- The Lea Primary School and Nursery400 m away
- Manland Primary School600 m away
- Sauncey Wood Primary School700 m away
- Sir John Lawes School800 m away
- St George's School900 m away
- Katherine Warington School1.3 km away
More reading links
Public Transport Nearby
- Harpenden|1.6 km away
- Luton Airport Parkway|5.9 km away
- Luton|7.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
