Flat 21, Helicon House Oak Road, Crawley, RH11 8AZ is a leasehold flat built between 1967-1975. The property offers approximately 581 square feet of living space and is situated on the 3rd floor of a 3-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £225,958 , which equates to approximately £389 per square foot. It was last sold on 24 Aug 2010 for £139,000. Since then, the value has increased by £86,958, representing a 62.6% increase, or approximately 4.1% per year.

The current estimated value of £225,958 is:

  • 34.3% higher than the average property price on Oak Road
  • 16.0% higher than the average in the RH11 8AZ postcode area
  • and 44.4% lower than the average price for Crawley as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 7 July 2025, the property was recorded as rented.

View sold house prices in RH11 8AZ

Building approximate location

About Property

Type
Flat
Built
1967-1975
Interior Size
581 sq ft
Tenure
Leasehold
Floor level
3rd floor of 3
Price (estimate)
£225,958
Price Per sq ft (estimate)
£389
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 21, Helicon House Oak Road, Crawley, West Sussex, RH11 8AZ has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 7 Jul 2025.

This property uses electric room heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 30 Aug 2012, when the property was rated D. The current rating of E reflects a decline in energy efficiency of 30.9%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from flat, insulated (assumed) to pitched, insulated (assumed), with no change in energy efficiency (average).
  • The wall construction or insulation changed from cavity wall, as built, insulated (assumed) to cavity wall, as built, no insulation (assumed), changing energy efficiency from good to poor.
  • The lighting was updated from low energy lighting in 18% of fixed outlets to good lighting efficiency, with efficiency improving from poor to good.
Heating Type
Room heaters, electric
Poor
Hot Water
Electric immersion, off-peak
Poor
Roof
Pitched, insulated (assumed)
Average
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Poor
Lighting
Good lighting efficiency
Good

Compared to RH11 8AZ

3 rd / 11
Price Rank
16% higher than average
8 th / 10
Size Rank
9% smaller than average
1 st / 10
Price Per Sq FT Rank
27% higher than average

Compared to other properties in RH11 8AZ , this flat's estimated value ranks 3rd out of 11. Based on price per square foot, it ranks 1st out of 10 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 8th out of 10 properties in its postcode area.

Sale History

Today
£225,958
streetscan.co.uk estimate
+63 %
24 Aug 2010
£139,000
Leasehold
+11.2 %
4 Jun 2007
£125,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 549 sq ft
sale price: £172,500
sale date: 22 Dec 2021
rooms: 3
size: 651 sq ft
sale price: £185,000
sale date: 1 Dec 2021
rooms: 3
size: 581 sq ft
sale price: £180,000
sale date: 23 Jul 2021
rooms: 2
size: 549 sq ft
sale price: £110,000
sale date: 30 Aug 2013
rooms: 3
size: 667 sq ft
sale price: £133,000
sale date: 23 Dec 2009

Data Sources

The property at Flat 21, Helicon House Oak Road, Crawley, RH11 8AZ appears two times in the Land Registry records, with the latest transaction recorded on 24 Aug 2010. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 7 Jul 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.