i3 Architects

i3 Architects, Inc. is a licensed architectural firm based in Londonderry, New Hampshire, proudly serving clients across New England since 2013. Our team specializes in both residential and commercial design, offering creative, functional, and client-focused solutions that bring each vision to life. From custom homes and additions to renovations, multi-family housing, and commercial spaces, we tailor every project to reflect our clients’ needs, goals, and lifestyle. At i3 Architects, we believe great design blends innovation, functionality, and aesthetics. We take pride in listening closely, collaborating openly, and guiding our clients through each step of the process — from initial concept and existing conditions documentation to final construction. With a detail-oriented approach and strong knowledge of building codes, permitting, and project management, we help ensure a smoother path from design to build. Our services include: Custom residential design – new builds, additions, renovations, and accessory dwelling units (ADUs) Commercial design – offices, retail, restaurants, and multi-family housing Feasibility studies & space planning Permit and condo documentation Renderings & visualization What sets us apart is our commitment to thoughtful design, clear communication, and client satisfaction. Whether you’re a homeowner reimagining your living space or a business planning your next commercial venture, our team is here to create spaces that are both beautiful and practical. Let’s bring your vision to life. Connect with us today to start planning your project with i3 Architects, Inc