Pavel Kostyukov Larsson is a Moscow-based interior design and renovation studio led by designer Pavel Kostyukov. Working in the city since 2016, the studio focuses on apartments in comfort, comfort-plus, and business-class residential developments, as well as homes and offices. Its services range from interior design projects with drawings and 3D visualizations to renovation and turnkey project delivery.

Clients can choose capital renovation, turnkey renovation, or designer renovation, with work covering demolition, surface preparation, electrical and plumbing replacement, finishes, and installation. Design and renovation packages may also include kitchen planning, furniture and material selection, engineering solutions, project management, and author supervision. The studio offers help with furnishing and sourcing both rough and finishing materials, including consultations in its showroom, at the property, or online. It presents completed projects and video tours that explain design choices and renovation outcomes. Free estimates and consultations are available, and renovation work is covered by a three-year guarantee under an official contract.