Mister Ieftin is a Romanian B2B marketplace that helps customers buy products directly from suppliers and manufacturers, with an emphasis on competitive pricing and convenient online purchasing. The platform serves construction, home improvement, renewable energy, heating and outdoor projects, bringing together a broad catalogue of products and related services.

Its listings include construction materials such as roofing, insulation, OSB, timber, brick, concrete reinforcement and foundation membranes. Customers can also browse heating and hot-water equipment, including boilers, stoves, fireplaces and heat pumps; air-conditioning and ventilation products; furniture; doors and windows; garden and pool items; and photovoltaic panels, inverters, batteries and mounting equipment. Other categories cover houses and cabins, security systems, tools and installation supplies.

Beyond product sales, Mister Ieftin offers online price quotes and estimates for works, installation and product-plus-installation packages. Its service categories connect users with professionals such as architects, installers, tradespeople and site supervisors, while calculators and guides support planning and budgeting. The marketplace is designed to make sourcing materials and arranging project services more straightforward.