Our Data Sources
21, Ontario Close, Blackburn has 31 entries in the Land Registry, most recently in July 2014 and a single entry in the EPC database dated February 2014.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 21, Ontario Close, Blackburn, we estimate a market value of £273,704 and a rental value of £1,471 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £242,424 and £1,303 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Ontario Close, Blackburn as measuring 433 m2.
That makes it the 4th largest plot in the postcode, where all 24 other houses have recorded plot data.
Energy Efficiency
21, Ontario Close, Blackburn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Feb 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Ontario Close, Blackburn completed on 28th July 2014 at £192,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 17.5% over the period since July 2014.
- Sold Jul 2014£192,000
- Sold Dec 2002£110,000
- Sold Nov 1997£16,750
Similar Properties Sold Nearby
Since 2011 193 properties similar to 21, Ontario Close, Blackburn have sold within a radius of 960 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th August 2025, was 119, Yew Tree Drive, Blackburn, BB2 7DH, a freehold house which sold for £300,000.
Read more about house prices in BB2.
- Sold Aug 2025£300,000 | 4 Bed House119, Yew Tree Drive, Blackburn, BB2 7DH119, Yew Tree Drive, Blackburn, BB2 7DH
- Sold Mar 2025£255,000 | 4 Bed House18, Wilton Close, Blackburn, BB2 7FE18, Wilton Close, Blackburn, BB2 7FE
- Sold Jan 2025£242,000 | 4 Bed House62, Columbia Way, Blackburn, BB2 7DT62, Columbia Way, Blackburn, BB2 7DT
- Sold Dec 2024£315,000 | 3 Bed House11, Stockwood Close, Blackburn, BB2 7QW11, Stockwood Close, Blackburn, BB2 7QW
- Sold Nov 2024£241,000 | 4 Bed House10, Mellor Close, Blackburn, BB2 7FL10, Mellor Close, Blackburn, BB2 7FL
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 £274,653, ranging from £212,821 to £415,431.
- 28 Ontario Close
4 Bed House | 21 m | Est. Value: £251,964
- 17 Ontario Close
4 Bed House | 26 m | Est. Value: £263,867
- 26 Ontario Close
3 Bed House | 27 m | Est. Value: £215,331
- 24 Ontario Close
3 Bed House | 32 m | Est. Value: £237,396
- 3 Ontario Close
3 Bed House | 38 m | Est. Value: £214,996
Location Comparison
Of the 24 addresses on Ontario Close, Blackburn, BB2, 21, Ontario Close, Blackburn comes out as the 6th largest and the 5th most expensive in our analysis of the public data.
It is also £85k more expensive than the average property across the BB2 district.
More reading links
Schools Nearby
- Lammack Primary School900 m away
- The Olive School, Blackburn1.2 km away
- Sacred Heart Roman Catholic Primary School Blackburn1.2 km away
- Tauheedul Islam Girls' High School1.0 km away
- Queen Elizabeth's Grammar School1.5 km away
- Pleckgate High School1.6 km away
More reading links
Public Transport Nearby
- Blackburn|2.8 km away
- Ramsgreave & Wilpshire|2.8 km away
- Mill Hill (Lancs)|3.1 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 Very Low, based on Environment Agency data.












