Our Data Sources
16, Sylvandale, Welwyn Garden City has a single entry in the Land Registry from July 2010 and a single entry in the EPC database dated June 2022.
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 16, Sylvandale, Welwyn Garden City would be worth £521,580, with a potential rental value of £1,852 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £461,971, with a rental value of £1,640 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
16, Sylvandale, Welwyn Garden City occupies a 180 m2 plot as recorded by HM Land Registry.
All 36 other houses in this postcode have recorded plot sizes, and this one ranks as the 35th largest.
Energy Efficiency
16, Sylvandale, Welwyn Garden City has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Jun 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
16, Sylvandale, Welwyn Garden City last changed hands on 16th July 2010, selling for £300,750. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 67.2% since July 2010.
- Sold Jul 2010£300,750
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 52 sales of comparable properties within 610 metres of 16, Sylvandale, Welwyn Garden City across the last 2 years.
Most recently, 1, Birchall Wood, Welwyn Garden City, AL7 2HL, a freehold house, sold at £520,000 on the 3rd November 2025.
Read more about house prices in AL7.
- Sold Nov 2025£520,000 | 3 Bed House1, Birchall Wood, Welwyn Garden City, AL7 2HL1, Birchall Wood, Welwyn Garden City, AL7 2HL
- Sold Jul 2024£527,000 | 3 Bed House60, Sylvandale, Welwyn Garden City, AL7 2HT60, Sylvandale, Welwyn Garden City, AL7 2HT
- Sold Sep 2023£525,000 | 3 Bed House35, Birchall Wood, Welwyn Garden City, AL7 2HL35, Birchall Wood, Welwyn Garden City, AL7 2HL
•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 16, Sylvandale, Welwyn Garden City as the 71st largest and the 62nd most expensive of the 71 addresses on Sylvandale, Welwyn Garden City, AL7.
Against the AL7 postcode district average, it is £125k more expensive than the typical property.
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Schools Nearby
- Watchlytes Primary School700 m away
- Springmead Primary School1.1 km away
- Commonswood Primary & Nursery School1.3 km away
- Ridgeway Academy1.3 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.












