Our Data Sources
90, Sylvandale, Welwyn Garden City has no records in the the Land Registry and a single entry in the EPC database dated July 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 90, Sylvandale, Welwyn Garden City, we estimate a market value of £952,940 and a rental value of £2,773 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £844,033 and £2,456 per month respectively.
Plot Size
HM Land Registry records the plot of land for 90, Sylvandale, Welwyn Garden City as measuring 608 m2.
That makes it the 2nd largest plot in the postcode, where all 36 other houses have recorded plot data.
Energy Efficiency
90, Sylvandale, Welwyn Garden City has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jul 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Properties Sold Nearby
Over the past 2 years 895 properties have sold within 730 metres of 90, Sylvandale, Welwyn Garden City, per the Land Registry and our network of Estate Agents.
The latest, on the 9th October 2025, was 5, The Holt, Welwyn Garden City, AL7 2HU, a freehold house which sold for £630,000.
Read more about house prices in AL7.
- Sold Oct 2025£630,000 | 3 Bed House5, The Holt, Welwyn Garden City, AL7 2HU5, 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 Jul 2010£412,500 | 4 Bed House8, The Holt, Welwyn Garden City, AL7 2HU8, The Holt, Welwyn Garden City, AL7 2HU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 71 addresses on Sylvandale, Welwyn Garden City, AL7, 90, Sylvandale, Welwyn Garden City comes out as the 2nd largest and the 3rd most expensive in our analysis of the public data.
It is also £536k more expensive than the average property across the AL7 district.
More reading links
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
