CHF2'100'000
Sonnenbergstrasse 10, 8400 Winterthur
As of 06 Sept 2026
The asking price is 70.7% above the median of .
This listingCHF 2'100'000
CHF 1'230'000
Median
Is there room to negotiate?
A typical listing stays on the market for about 23 days. 1.5% of active listings have cut their asking price in the last 90 days. Asking prices per m² are about the same as a month ago.
ARE transit class C — usable but limited service.
81% built-up area within 500 m.
Mostly couples · around 35 people in the neighbourhood.
125 %
Lower than 1% of municipalities in the canton
ESTV · 2026
Times refer to the route on foot.
noise level by day
Quiet location
Hardly any road, rail or air traffic noise.
Night
31 dB
Loudest source
Road
Quieter than 90% in the canton
Measured noise level, placed on a scale of everyday sounds.
Pollutant levels are below the WHO guideline.
Hardly any elevated radon levels in the area.
Nearly all buildings
Available from 3 networks.
Casa & Casalina - Living at the highest level
On Heiligberg, in a park-like environment, Casa & Casalina is creating an exclusive residential complex in a villa-like style, combining architecture, generosity, and living culture. Two elegant multi-family houses with a total of only eight condominiums create an environment that offers peace, privacy, and stylish living quality.
House 10
Two 4.5-room garden apartments impress with large window fronts that flood the interior with natural light and seamlessly transition into the private garden. Open living and dining areas create an inviting atmosphere, perfect for cozy hours with the family or representative occasions.