Our Data Sources
25, Trevelyan Crescent, Harrow has a single entry in the Land Registry from August 2023 and a single entry in the EPC database dated March 2023.
We combine this information with that 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 25, Trevelyan Crescent, Harrow would be worth £850,744, with a potential rental value of £2,749 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £753,516, with a rental value of £2,435 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Trevelyan Crescent, Harrow occupies a 428 m2 plot as recorded by HM Land Registry.
All 26 other houses in this postcode have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
25, Trevelyan Crescent, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Mar 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
25, Trevelyan Crescent, Harrow last changed hands on 11th August 2023, selling for £900,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 20.6% since August 2023.
- Sold Aug 2023£900,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 142 sales of comparable properties within 560 metres of 25, Trevelyan Crescent, Harrow since 2012.
Most recently, 43, Trevelyan Crescent, Harrow, HA3 0RN, a freehold house, sold at £900,000 on the 21st August 2025.
Read more about house prices in HA3.
- Sold Aug 2025£900,000 | 4 Bed House43, Trevelyan Crescent, Harrow, HA3 0RN43, Trevelyan Crescent, Harrow, HA3 0RN
- Sold Jun 2025£872,500 | 4 Bed House247, Woodcock Hill, Harrow, HA3 0PG247, Woodcock Hill, Harrow, HA3 0PG
- Sold Jun 2025£750,000 | 4 Bed House36, Woodcock Dell Avenue, Harrow, HA3 0NS36, Woodcock Dell Avenue, Harrow, HA3 0NS
- Sold May 2025£832,000 | 4 Bed House34, Shaftesbury Avenue, Harrow, HA3 0QY34, Shaftesbury Avenue, Harrow, HA3 0QY
- Sold Feb 2024£760,000 | 4 Bed House42, Trevelyan Crescent, Harrow, HA3 0RL42, Trevelyan Crescent, Harrow, HA3 0RL
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 £789,447, ranging from £735,610 to £864,738.
- 19 Trevelyan Crescent
5 Bed House | 28 m | Est. Value: £864,738
- 31 Trevelyan Crescent
4 Bed House | 31 m | Est. Value: £735,610
- 20 Trevelyan Crescent
4 Bed House | 32 m | Est. Value: £750,028
- 18 Trevelyan Crescent
4 Bed House | 35 m | Est. Value: £775,051
- 33 Trevelyan Crescent
4 Bed House | 38 m | Est. Value: £848,540
Location Comparison
Our analysis of the public data ranks 25, Trevelyan Crescent, Harrow as the 38th largest and the 36th most expensive of the 71 addresses on Trevelyan Crescent, Harrow, HA3.
Against the HA3 postcode district average, it is £299k more expensive than the typical property.
More reading links
Schools Nearby
- Mount Stewart Junior School300 m away
- Mount Stewart Infant School300 m away
- Preston Park Primary School600 m away
- St Gregory's Catholic Science College900 m away
- Claremont High School900 m away
- JFS1.3 km away
More reading links
Public Transport Nearby
- Preston Road|600 m away
- South Kenton|1.0 km away
- Northwick Park|1.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












