Our Data Sources
17A, Douglas Road, Harpenden has no records in the Land Registry and a single entry in the EPC database dated March 2011.
We combine this information with public data 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.
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 17A, Douglas Road, Harpenden, we estimate a market value of £1,055,720 and a rental value of £2,893 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £935,066 and £2,562 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17A, Douglas Road, Harpenden as measuring 349 m2.
That makes it the 13th largest plot in the postcode, where all 14 other houses have recorded plot data.
Energy Efficiency
17A, Douglas Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Mar 2011.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2009 13 properties similar to 17A, Douglas Road, Harpenden have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th November 2025, was 1A, Moreton End Close, Harpenden, AL5 2EZ, a freehold house which sold for £680,000.
Read more about house prices in AL5.
- Sold Nov 2025£680,000 | 3 Bed House1A, Moreton End Close, Harpenden, AL5 2EZ1A, Moreton End Close, Harpenden, AL5 2EZ
- Sold Nov 2023£955,000 | 3 Bed House3, Forrester Mews, Harpenden, AL5 2FD3, Forrester Mews, Harpenden, AL5 2FD
- Sold Jun 2021£500,000 | 3 Bed House12A, Clarence Road, Harpenden, AL5 4AJ12A, Clarence Road, Harpenden, AL5 4AJ
- Sold Jun 2019£750,000 | 3 Bed House2, Moreton End Close, Harpenden, AL5 2EZ2, Moreton End Close, Harpenden, AL5 2EZ
- Sold Sep 2018£800,000 | 3 Bed House7, Moreton End Close, Harpenden, AL5 2EZ7, Moreton End Close, Harpenden, AL5 2EZ
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 £1,579,119, ranging from £645,003 to £3,197,905.
- 17B Douglas Road
4 Bed House | 7 m | Est. Value: £1,304,092
- 17 Douglas Road
5 Bed House | 19 m | Est. Value: £3,197,905
- 22A Douglas Road
5 Bed House | 38 m | Est. Value: £1,833,239
- 24 Douglas Road
5 Bed House | 47 m | Est. Value: £2,401,528
- 37 Aplins Close
4 Bed House | 47 m | Est. Value: £826,312
Location Comparison
Of the 66 addresses on Douglas Road, Harpenden, AL5, 17A, Douglas Road, Harpenden comes out as the 47th largest and the 31st most expensive in our analysis of the public data.
It is also £35k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- St Nicholas CofE VA Primary School500 m away
- Roundwood Primary School600 m away
- Harpenden Academy800 m away
- St George's School700 m away
- Roundwood Park School700 m away
- Sir John Lawes School1.2 km away
More reading links
Public Transport Nearby
- Harpenden|1.0 km away
- Luton Airport Parkway|6.2 km away
- Luton|7.7 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












