Interior design for homes, condos and restaurants in Bangkok and its surrounding metropolitan area (Nonthaburi, Pathum Thani, Samut Prakan, Samut Sakhon and Nakhon Pathom).
Choose Design Only, or construction with Penthouse Design Group from a design developed by our team.
Built-in work forms part of the project scope, not a separate small-furniture service.
Service Options
Design Only
Design + Construction / Turnkey
Construction only for Penthouse-designed projects
Project Capabilities
Project-specific Built-in
BOQ · Project Coordination
The Design & Build Journey
Our Design and Construction Process
1. Consultation
Discuss your needs, budget, space and preferred service.
2. Site Survey
Survey and measure the space, and review initial site constraints.
3. Design Agreement
Confirm the scope and terms before beginning design.
4. Concept Design
Develop the layout, mood, materials direction and 3D design.
5. Construction Drawings
Develop detailed drawings for construction and project-specific built-in production.
6. BOQ & Construction Proposal
Take quantities from the drawings and itemise materials, labour and scope for the BOQ and construction proposal.
7. Construction & Installation
Carry out construction, built-in production and installation, with quality control.
8. Handover & After-Sales
Inspect and hand over the work
with after-sales service.
BOQ & Construction Proposal
Quantities from project drawings, with clear materials, labour and scope.
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