Our Data Sources
25, Sylvandale, Welwyn Garden City has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2016.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 25, Sylvandale, Welwyn Garden City is in very good condition we estimate a sale value of £549,157 and a rental value of £1,866 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £486,396 and a rental value of £1,653 per month.
Plot Size
According to data from HM Land Registry, 25, Sylvandale, Welwyn Garden City sits on a plot of 259 m2.
We have plot size data on 28 out of 28 other houses in the postcode and 25, Sylvandale, Welwyn Garden City sits on the 12th largest plot.
Energy Efficiency
25, Sylvandale, Welwyn Garden City has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Apr 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 25, Sylvandale, Welwyn Garden City was last sold on 7th April 2004 for £271,950 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Apr 2004£271,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 118 sales of properties similar to 25, Sylvandale, Welwyn Garden City within a radius of 630 metres over the last 2 years.
The most recent example is 16, The Holt, Welwyn Garden City, AL7 2HU, a freehold house which sold for £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
Sylvandale, Welwyn Garden City, AL7 has a total of 71 addresses. According to our analysis of all the public data, 25, Sylvandale, Welwyn Garden City is the 47th largest and the 57th most expensive property on the street.
When compared to the postcode district it is £152k more expensive than the average property in AL7.
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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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












