Our Data Sources
20, St. Denys Avenue, Sleaford has 21 entries in the Land Registry , most recently in April 2026 and a single entry in the EPC database dated April 2025.
We combine this information with that 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.
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 20, St. Denys Avenue, Sleaford is in very good condition we estimate a sale value of £182,114 and a rental value of £935 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £161,301 and a rental value of £828 per month.
Plot Size
According to data from HM Land Registry, 20, St. Denys Avenue, Sleaford sits on a plot of 240 m2.
We have plot size data on 21 out of 24 other houses in the postcode and 20, St. Denys Avenue, Sleaford sits on the 19th largest plot.
Energy Efficiency
20, St. Denys Avenue, Sleaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Apr 2025.
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, 20, St. Denys Avenue, Sleaford was last sold on 2nd April 2026 for £170,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since April 2026, the market for similar properties has risen by 4.0%.
- Sold Apr 2026£170,000
- Sold Sep 2004£117,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 157 sales of properties similar to 20, St. Denys Avenue, Sleaford within a radius of 740 metres over the last 2 years.
The most recent example is 77, North Parade, Sleaford, NG34 8AJ, a freehold house which sold for £190,000 on the 13th December 2024.
Read more about house prices in NG34.
- Sold Dec 2024£190,000 | 3 Bed House77, North Parade, Sleaford, NG34 8AJ77, North Parade, Sleaford, NG34 8AJ
- Sold May 2024£300,000 | 3 Bed House30, St. Denys Avenue, Sleaford, NG34 8AS30, St. Denys Avenue, Sleaford, NG34 8AS
- Sold Nov 2023£172,000 | 3 Bed House8, St. Marys Drive, Sleaford, NG34 8AU8, St. Marys Drive, Sleaford, NG34 8AU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
St. Denys Avenue, Sleaford, NG34 has a total of 49 addresses. According to our analysis of all the public data, 20, St. Denys Avenue, Sleaford is the 39th largest and the 45th most expensive property on the street.
When compared to the postcode district it is £68k less expensive than the average property in NG34.
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Schools Nearby
- Our Lady of Good Counsel Catholic Primary School, A Voluntary Academy600 m away
- Church Lane Primary School & Nursery1.0 km away
- William Alvey School1.3 km away
- St George's Academy800 m away
- Carre's Grammar School900 m away
- Kesteven and Sleaford High School Selective Academy1.3 km away
More reading links
Public Transport Nearby
- Sleaford|1.5 km away
- Rauceby|3.3 km away
- Ruskington|4.7 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












