Our Data Sources
18, Colwyn Close, Stevenage has no recent1 records in the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 18, Colwyn Close, Stevenage would be worth £359,979, with a potential rental value of £1,701 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £318,838, with a rental value of £1,506 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Colwyn Close, Stevenage occupies a 145 m2 plot as recorded by HM Land Registry.
Of the 39 other houses in this postcode, 35 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
18, Colwyn Close, Stevenage has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Sep 2025.
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
18, Colwyn Close, Stevenage last changed hands on 16th October 1995, selling for £73,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Oct 1995£73,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 84 sales of comparable properties within 520 metres of 18, Colwyn Close, Stevenage since 2018.
Most recently, 85, Morecambe Close, Stevenage, SG1 2BF, a freehold house, sold at £360,500 on the 31st March 2026.
Read more about house prices in SG1.
- Sold Mar 2026£360,500 | 3 Bed House85, Morecambe Close, Stevenage, SG1 2BF85, Morecambe Close, Stevenage, SG1 2BF
- Sold Feb 2026£365,000 | 3 Bed House9, Colwyn Close, Stevenage, SG1 2AT9, Colwyn Close, Stevenage, SG1 2AT
- Sold Jan 2026£345,000 | 3 Bed House59, Colwyn Close, Stevenage, SG1 2AW59, Colwyn Close, Stevenage, SG1 2AW
- Sold Mar 2025£340,000 | 3 Bed House22, Fairview Road, Stevenage, SG1 2NR22, Fairview Road, Stevenage, SG1 2NR
- Sold Mar 2025£350,000 | 3 Bed House83, Morecambe Close, Stevenage, SG1 2BF83, Morecambe Close, Stevenage, SG1 2BF
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 £290,502, ranging from £204,321 to £371,782.
- 17 Colwyn Close
2 Bed House | 9 m | Est. Value: £282,891
- 20 Colwyn Close
3 Bed House | 9 m | Est. Value: £345,329
- 16 Colwyn Close
2 Bed House | 11 m | Est. Value: £285,789
- 21 Colwyn Close
2 Bed House | 15 m | Est. Value: £297,098
- 15 Colwyn Close
2 Bed House | 16 m | Est. Value: £282,891
Location Comparison
Our analysis of the public data ranks 18, Colwyn Close, Stevenage as the 12th largest and the 22nd most expensive of the 70 addresses on Colwyn Close, Stevenage, SG1.
Against the SG1 postcode district average, it is £7k more expensive than the typical property.
More reading links
Schools Nearby
- Woolenwick Junior School500 m away
- Woolenwick Infant and Nursery School500 m away
- Letchmore Infants' and Nursery School900 m away
- The Thomas Alleyne Academy600 m away
- The Saint John Henry Newman Catholic School600 m away
- Barclay Academy900 m away
More reading links
Public Transport Nearby
- Stevenage|1.5 km away
- Hitchin|5.4 km away
- Knebworth|5.6 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
