Allen + Philp Architects / Interiors, established in 1976, focuses primarily on hospitality and urban mixed use developments, including destination resorts, hotels, signature spas, casinos, golf and country clubs, specialty retail and restaurants, interval ownership, high-rise residential, luxury senior living – and a "special" single family residence from time to time. While the majority of Allen + Philp’s work is primarily in the western United States, international commissions include projects in Spain, Mexico, Puerto Rico, Canada, Bermuda, and the Bahamas.

Through this international reach, the firm is experienced with diverse geographical, climatic and cultural impacts and influences on design, systems, and material selection. Allen + Philp have been recognized for their design capability with more than 40 design awards and inclusion in numerous publications.

Allen + Philp’s services include planning, programming, concept and delineation, design entitlements, construction documentation, interior architecture and design, quality assurance and construction phase support.