Our Data Sources
20, Chalfont Green has no records in the the Land Registry and a single entry in the EPC database dated March 2025.
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 20, Chalfont Green, we estimate a market value of £480,097 and a rental value of £2,477 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £425,229 and £2,194 per month respectively.
Energy Efficiency
20, Chalfont Green has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 352 properties similar to 20, Chalfont Green have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd February 2026, was 29, Sweet Briar Green, London, N9 9NJ, a freehold house which sold for £460,000.
Read more about house prices in N9.
- Sold Feb 2026£460,000 | 3 Bed House29, Sweet Briar Green, London, N9 9NJ29, Sweet Briar Green, London, N9 9NJ
- Sold May 2025£230,000 | 3 Bed House40, Chalfont Road, London, N9 9LW40, Chalfont Road, London, N9 9LW
- Sold Sep 2024£475,000 | 3 Bed House2, Sweet Briar Green, London, N9 9NJ2, Sweet Briar Green, London, N9 9NJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 37 addresses on Chalfont Green, London, N9, 20, Chalfont Green comes out as the 15th largest and the 16th most expensive in our analysis of the public data.
It is also £94k more expensive than the average property across the N9 district.
More reading links
Schools Nearby
- Hazelbury Primary School200 m away
- Latymer All Saints CofE Primary School400 m away
- Starks Field Primary School600 m away
- The Latymer School400 m away
- Lift Aylward800 m away
- Winchmore School1.5 km away
More reading links
Public Transport Nearby
- Edmonton Green|800 m away
- Silver Street|800 m away
- White Hart Lane|2.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
