Flat 21, Sonar House 1
Flat 21, Sonar House 1
Description & Estimates







According to the public record, Flat 21, Sonar House 1, Ilford is a modern leasehold apartment with 699 ft2 of internal area.
Apartments of this size in this area normally have 2 bedrooms with a balcony.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat 21, Sonar House 1, Ilford is £317,599 and the estimated rental value is £1,758 per month.
The apartment is within Sonar House, Marine Crescent, Ilford, IG6.
Marine Crescent, Ilford, IG6 is located in the borough of Redbridge within the IG6 postal district.
Our Data Sources
Flat 21, Sonar House 1, Ilford has a single entry in the Land Registry from December 2017 and a single entry in the EPC database dated November 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 21, Sonar House 1, Ilford is in very good condition we estimate a sale value of £333,479 and a rental value of £1,846 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £295,367 and a rental value of £1,635 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of Flat 21, Sonar House 1, Ilford has fallen by £9,085 (2.9%), while its estimated rental value has moved up by £41 per month (2.3%). Based on current estimates, the property offers a gross rental yield of 6.6%.
Energy Efficiency
Flat 21, Sonar House 1, Ilford has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 22 Nov 2017.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, Flat 21, Sonar House 1, Ilford was last sold on 22nd December 2017 for £330,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since December 2017, the market for similar properties has risen by 13.9%.
- Sold Dec 2017£330,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 21, Sonar House 1, Ilford within a radius of 420 metres over the last 2 years.
The most recent example is Flat 16, Sonar House 1, Marine Crescent, Ilford, IG6 2FA, a leasehold flat which sold for £350,000 on the 19th December 2025.
Read more about house prices in IG6.
- Sold Dec 2025£350,000 | 2 Bed FlatSonar House 1, Marine CrescentFlat 16, Sonar House 1, Marine Crescent, Ilford, IG6 2FA
- Sold Apr 2024£345,000 | 2 Bed FlatSonar House 1, Marine CrescentFlat 24, Sonar House 1, Marine Crescent, Ilford, IG6 2FA
- Sold Feb 2024£320,000 | 2 Bed FlatSonar House 1, Marine CrescentFlat 42, Sonar House 1, Marine Crescent, Ilford, IG6 2FA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Marine Crescent, Ilford, IG6 has a total of 117 addresses. According to our analysis of all the public data, Flat 21, Sonar House 1, Ilford is the 73rd largest and the 71st most expensive property on the street.
When compared to the postcode district it is £144k less expensive than the average property in IG6.
More reading links
Schools Nearby
- 600mLimes Farm Junior School
- 600mLimes Farm Infant School and Nursery
- 700mFairlop Primary School
- 1.1kmKing Solomon High School
- 1.5kmIlford County High School
- 1.9kmForest Academy
More reading links
Public Transport Nearby
The closest station to Flat 21, Sonar House 1, Ilford is Hainault station, which is 300 metres away.
- 300mHainault
- 800mFairlop
- 1.2kmGrange Hill
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

