Our Data Sources
45, Sylvandale, Welwyn Garden City has 31 entries in the Land Registry , most recently in July 2018 and a single entry in the EPC database dated December 2014.
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 45, Sylvandale, Welwyn Garden City would be worth £574,822, with a potential rental value of £1,964 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £509,128, with a rental value of £1,739 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
45, Sylvandale, Welwyn Garden City occupies a 252 m2 plot as recorded by HM Land Registry.
All 28 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
45, Sylvandale, Welwyn Garden City has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Dec 2014.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
45, Sylvandale, Welwyn Garden City last changed hands on 27th July 2018, selling for £465,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 6.6% since July 2018.
- Sold Jul 2018£465,000
- Sold Jun 2006£290,000
- Sold Sep 2004£277,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 121 sales of comparable properties within 680 metres of 45, Sylvandale, Welwyn Garden City across the last 2 years.
Most recently, 16, The Holt, Welwyn Garden City, AL7 2HU, a freehold house, sold at £615,000 on the 23rd May 2025.
Read more about house prices in AL7.
- Sold May 2025£615,000 | 4 Bed House16, The Holt, Welwyn Garden City, AL7 2HU16, The Holt, Welwyn Garden City, AL7 2HU
- Sold Aug 2022£615,000 | 3 Bed House93, Sylvandale, Welwyn Garden City, AL7 2HT93, Sylvandale, Welwyn Garden City, AL7 2HT
- Sold Feb 2022£522,000 | 4 Bed House25, The Shaws, Welwyn Garden City, AL7 2HR25, The Shaws, Welwyn Garden City, AL7 2HR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 45, Sylvandale, Welwyn Garden City as the 34th largest and the 40th most expensive of the 71 addresses on Sylvandale, Welwyn Garden City, AL7.
Against the AL7 postcode district average, it is £176k more expensive than the typical property.
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Schools Nearby
- Watchlytes Primary School700 m away
- Springmead Primary School1.0 km away
- Swallow Dell Primary and Nursery School1.3 km away
- Ridgeway Academy1.2 km away
- Stanborough School3.7 km away
- Monk's Walk School4.2 km away
More reading links
Public Transport Nearby
- Welwyn Garden City|2.7 km away
- Welwyn North|3.7 km away
- Hatfield (Herts)|4.8 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












