Our Data Sources
18C, Lock Road, Marlow has no records in the Land Registry and a single entry in the EPC database dated October 2023.
We combine this information with public data 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
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 18C, Lock Road, Marlow, we estimate a market value of £2,279,103 and a rental value of £5,544 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,018,634 and £4,910 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18C, Lock Road, Marlow as measuring 1,082 m2.
That makes it the 2nd largest plot in the postcode, where 13 of the 16 other houses have recorded plot data.
Energy Efficiency
18C, Lock Road, Marlow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Oct 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2011 12 properties similar to 18C, Lock Road, Marlow have sold within a radius of 760 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd July 2025, was 9, Claremont Road, Marlow, SL7 1BH, a freehold house which sold for £1,804,000.
Read more about house prices in SL7.
- Sold Jul 2025£1,804,000 | 5 Bed House9, Claremont Road, Marlow, SL7 1BH9, Claremont Road, Marlow, SL7 1BH
- Sold Jan 2024£2,100,000 | 5 Bed House15A, Claremont Gardens, Marlow, SL7 1BP15A, Claremont Gardens, Marlow, SL7 1BP
- Sold Jun 2021£1,875,000 | 5 Bed House5, Pound Lane, Marlow, SL7 2AE5, Pound Lane, Marlow, SL7 2AE
- Sold Sep 2018£4,000,000 | 5 Bed HouseRiversway, Marlow Bridge Lane, Marlow, SL7 1RHRiversway, Marlow Bridge Lane, Marlow, SL7 1RH
- Sold Aug 2017£1,735,000 | 5 Bed HouseWhite Chestnuts, Bisham Road, Marlow, SL7 1RLWhite Chestnuts, Bisham Road, Marlow, SL7 1RL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £1,748,964, ranging from £895,174 to £2,818,416.
- 18A Lock Road
5 Bed House | 16 m | Est. Value: £2,620,278
- Cranford
3 Bed Flat | 34 m | Est. Value: £895,174
- 18D Lock Road
5 Bed House | 35 m | Est. Value: £1,844,473
- 14 Thamesfield Gardens
4 Bed House | 42 m | Est. Value: £1,575,896
- 33 Mill Road
5 Bed House | 53 m | Est. Value: £1,593,192
Location Comparison
Of the 51 addresses on Lock Road, Marlow, SL7, 18C, Lock Road, Marlow comes out as the 7th largest and the 7th most expensive in our analysis of the public data.
It is also £1.41m more expensive than the average property across the SL7 district.
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Schools Nearby
- Foxes Piece School800 m away
- Holy Trinity Church of England (Aided) School1.0 km away
- Bisham Church of England Academy1.1 km away
- Sir William Borlase's Grammar School1.0 km away
- Great Marlow School1.3 km away
- Furze Platt Senior School4.1 km away
More reading links
Public Transport Nearby
- Marlow|200 m away
- Cookham|3.4 km away
- Bourne End|4.0 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 High, based on Environment Agency data.












