9, Coldharbour Lane
9, Coldharbour Lane
Description & Estimates







According to the public record, 9, Coldharbour Lane, Harpenden is a mid-century freehold house with 939 ft2 of internal area and sits on a 290 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 9, Coldharbour Lane, Harpenden is £491,966 and the estimated rental value is £2,181 per month.
Coldharbour Lane, Harpenden, AL5 is located in the borough of St. Albans within the AL5 postal district.
Our Data Sources
9, Coldharbour Lane, Harpenden has 21 entries in the Land Registry , most recently in December 2010 and a single entry in the EPC database dated September 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 9, Coldharbour Lane, Harpenden is in very good condition we estimate a sale value of £516,564 and a rental value of £2,290 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £457,528 and a rental value of £2,028 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 9, Coldharbour Lane, Harpenden has moved up by £1,970 (0.4%), while its estimated rental value has increased by £73 per month (3.4%). Based on current estimates, the property offers a gross rental yield of 5.3%.
Plot Size
According to data from HM Land Registry, 9, Coldharbour Lane, Harpenden sits on a plot of 290 m2.
We have plot size data on 16 out of 18 other houses in the postcode and 9, Coldharbour Lane, Harpenden sits on the 13th largest plot.
Energy Efficiency
9, Coldharbour Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Sep 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 9, Coldharbour Lane, Harpenden was last sold on 2nd December 2010 for £399,950 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since December 2010, the market for similar properties has risen by 108.6%.
- Sold Dec 2010£399,950
- Sold May 2004£249,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 9, Coldharbour Lane, Harpenden within a radius of 670 metres over the last 2 years.
The most recent example is 9, St. Martins Close, Harpenden, AL5 5JG, a freehold house which sold for £506,500 on the 4th July 2025.
Read more about house prices in AL5.
- Sold Jul 2025£506,500 | 3 Bed House9, St. Martins Close, Harpenden, AL5 5JG9, St. Martins Close, Harpenden, AL5 5JG
- Sold Mar 2025£485,000 | 3 Bed House8, Willow Way, Harpenden, AL5 5JF8, Willow Way, Harpenden, AL5 5JF
- Sold Dec 2023£430,000 | 3 Bed House19, St. Martins Close, Harpenden, AL5 5JG19, St. Martins Close, Harpenden, AL5 5JG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Coldharbour Lane, Harpenden, AL5 has a total of 69 addresses. According to our analysis of all the public data, 9, Coldharbour Lane, Harpenden is the 16th largest and the 31st most expensive property on the street.
When compared to the postcode district it is £468k less expensive than the average property in AL5.
More reading links
Schools Nearby
- 500mManland Primary School
- 500mThe Lea Primary School and Nursery
- 700mSauncey Wood Primary School
- 600mSir John Lawes School
- 800mSt George's School
- 1.1kmKatherine Warington School
More reading links
Public Transport Nearby
The closest station to 9, Coldharbour Lane, Harpenden is Harpenden station, which is 1.5 kilometres away.
- 1.5kmHarpenden
- 6.0kmLuton Airport Parkway
- 7.6kmLuton
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

