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21-3.ch is the official website of 21-3 GmbH, a company based in Konolfingen, Switzerland. Its business focuses on kitchen construction, kitchen renovation, bathrooms, and living-space remodeling. It is not an internet SaaS product or e-commerce platform, but an offline professional-services entry point for local homeowners, emphasizing personalized planning, high-quality execution, professional guidance, and transparent project management.
The website presents two main service lines. The first is “Umbauprojekte” renovation projects, including kitchens, wet areas, living-space renovations, residential concept planning, owner representation, and cost control. The second is “Küchenbau” kitchen construction, covering consultation, planning, installation, and service, as well as bathroom furniture and built-in cabinetry. Its process is relatively clear: appointment booking, initial consultation, concept and visualization, quotation, decision-making, on-site measurement, construction organization, and project delivery.
The website does not list fixed packages or public prices, instead using a typical project-based quotation model. Users need to book a visit to the showroom or arrange an on-site consultation, clarify their requirements, and then receive a concept proposal and transparent quote. For renovation services, this is a reasonable model, but it is not very friendly to users who simply want a quick budget estimate.
The strengths are that the team has more than 30 years of experience in kitchens and interior renovation, and its leadership background includes carpentry, residential consulting, project management, and related fields. The service chain is comprehensive, helping homeowners reduce the stress of coordinating contractors. Partner brands include Miele, V-ZUG, Electrolux, Bora, Liebherr, Franke, Quooker, and others, making it suitable for customers seeking higher-quality kitchens. The drawbacks are that the website contains quite a bit of repeated content and lacks a project gallery, price ranges, sample timelines, and customer reviews. The service also depends heavily on local on-site delivery, making it less friendly to overseas or non-German-speaking users.
It is best suited to homeowners in Konolfingen and the surrounding areas of the canton of Bern who are preparing to renovate a kitchen, remodel a bathroom, or redesign their living space—especially mid- to high-end household customers who want someone to handle design, budgeting, construction coordination, and brand selection.
Based on its content, this is a standard Swiss corporate website with no sensitive content or highly interactive services, so it should generally be directly accessible from mainland China. However, consultation, construction, and after-sales support are highly localized, so it has limited practical value for Chinese users unless they have a property project in Switzerland.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on 21-3.ch official site.
21-3.ch is an CH content_blog provider. TG4G tracks its product information, an overall rating of 2.0/10, and a China-accessibility score of Limited (proxy recommended). Click "Visit Official Site" to reach 21-3.ch directly.