Peter Hahn Associates offers full architecture and interior design services, from conception to completion. We also offer project management and construction consulting services. The depth and breadth of service is tailored according to the needs of the project. Architecture programming planning concept design working drawings bidding and negotiation construction administration Corporate Interiors property due diligence feasibility studies lease negotiations workplace programming space planning and restack working drawings bidding and negotiation furniture design construction administration Project Management budgeting/cost estimating schedule management trades coordination cost control/negotiation construction quality control Global Construction Consulting* Design/Construction Conract negotiation resolution of disputes US/Japanese client business development *This service is offered to architects and contractors who require assistance on international projects.