Our Data Sources
3, Firefly has no records in the the Land Registry and a single entry in the EPC database dated November 2023.
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
In very good condition, we estimate 3, Firefly would be worth £424,145, with a potential rental value of £2,264 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £375,672, with a rental value of £2,005 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Firefly occupies a 81 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
3, Firefly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Nov 2023.
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
Land Registry records and our Estate Agent network show 66 sales of comparable properties within 370 metres of 3, Firefly across the last 2 years.
Most recently, 12, Firefly, London, NW9 5PT, a freehold house, sold at £440,000 on the 26th January 2026.
Read more about house prices in NW9.
- Sold Jan 2026£440,000 | 3 Bed House12, Firefly, London, NW9 5PT12, Firefly, London, NW9 5PT
- Sold Sep 2025£427,000 | 3 Bed House20, Kent Court, London, NW9 5GF20, Kent Court, London, NW9 5GF
- Sold May 2025£460,000 | 3 Bed House4 Hampden, Broadhead Strand, London, NW9 5QA4 Hampden, Broadhead Strand, London, NW9 5QA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 3, Firefly as the 15th largest and the 15th most expensive of the 18 addresses on Firefly, London, NW9.
Against the NW9 postcode district average, it is £34k less expensive than the typical property.
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Schools Nearby
- Blessed Dominic Catholic Primary School200 m away
- The Orion Primary School1.0 km away
- Goldbeaters Primary School1.0 km away
- Saracens High School200 m away
- St James' Catholic High School200 m away
- Hasmonean High School for Girls800 m away
More reading links
Public Transport Nearby
- Colindale|600 m away
- Burnt Oak|1.4 km away
- Mill Hill Broadway|1.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
