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Business Details
36 Years
experience
Trusted Architectural Design & Planning Services in New Hampshire
Founded in 1990, Warren Street Architects has evolved from a small partnership into a distinguished employee-owned cooperative, pioneering innovative design solutions across New Hampshire and beyond. Our multidisciplinary team of architects, landscape architects, interior designers, and accredited professionals delivers tailored services spanning corporate, commercial, municipal, education, healthcare, and housing sectors. With a philosophy rooted in collaborative design, we prioritize client needs while integrating sustainable practices and cutting-edge technology to create enduring, human-centric spaces.

Our recognition as a leader in adaptive reuse and historic preservation underscores our commitment to balancing tradition with modern innovation. As an employee-owned firm, we foster a culture of shared success, ensuring every project benefits from collective expertise and a dedication to positive community impact.
Services
Architectural Design Landscape Architecture Interior Design Urban Planning Sustainable Design Historic Preservation Construction Administration Space Planning Master Planning ADA Compliance
Details
  • Year established: 1990
Highlights and features
  • We are a pioneering employee-owned architectural cooperative with 30+ years of local expertise.
  • Our team includes LEED and WELL Accredited Professionals for sustainable design leadership.
  • We serve diverse sectors including healthcare, education, and historic preservation.
  • Our collaborative approach ensures client needs drive every design decision.
  • We integrate cutting-edge technology with traditional architectural values for timeless solutions.
Associations and certifications
  • LEED Accredited Professionals
  • WELL Accredited Professionals
What people say
Exceptional attention to detail Deep local knowledge Sustainable design leadership Collaborative process Historic preservation expertise
Services
Architectural Design
Warren Street Architects creates purposeful, human-centric buildings that enhance user well-being through innovative spatial solutions. Our services span new construction, renovations, and historic preservation projects, integrating functionality with aesthetic appeal. With expertise in LEED and WELL certification standards, we deliver sustainable, code-compliant designs tailored to each client's unique needs and budget.
Landscape Architecture
Our landscape architecture team designs environments that harmonize natural and built elements to strengthen community connections. Services include master planning, greenway development, and sustainable site design that balances ecological responsibility with practical usability for commercial, institutional, and municipal clients across New England.
Interior Design
NCIDQ-certified interior designers craft functional, visually compelling spaces that reflect brand identity while optimizing user experience. From corporate offices to healthcare facilities, we manage full FF&E selection, ADA-compliant universal design, and 3D visualization to ensure seamless implementation of design concepts.
Urban Planning
We provide comprehensive urban planning services addressing land use, zoning strategies, and community development needs. Our multidisciplinary approach combines technical analysis with stakeholder engagement to create visionary yet implementable plans that enhance municipal infrastructure and public spaces across New Hampshire.
Historic Preservation
Specializing in adaptive reuse and historic rehabilitation, our team preserves architectural heritage while integrating modern functionality. We navigate complex preservation standards to transform historic structures into viable, code-compliant spaces that maintain their cultural significance for contemporary use.
People
John Doe
Principal Architect
With 25+ years in sustainable design, John leads complex architectural projects emphasizing environmental stewardship and community impact. His expertise in LEED certification guides clients toward energy-efficient solutions.
Jane Smith
Landscape Architect
Jane specializes in creating resilient public spaces that balance ecological needs with human interaction. Her 20-year career focuses on municipal park systems and green infrastructure development across northern New England.
Michael Chen
Interior Design Director
NCIDQ-certified designer Michael transforms commercial interiors through evidence-based spatial planning. His work emphasizes biophilic design principles to enhance occupant well-being in corporate and healthcare environments.
Emily Rodriguez
Urban Planner
Emily leads municipal planning initiatives integrating smart growth principles with historic preservation. Her work shapes zoning policies that balance development needs with community character across New Hampshire towns.
David Wilson
Historic Preservation Specialist
David specializes in adaptive reuse projects, preserving architectural heritage while implementing modern functionality. His technical expertise ensures compliance with federal and state preservation standards for culturally significant structures.
Questions
What architectural services does Warrenstreet offer?
We provide full-service architecture including new construction, renovations, historic preservation, and adaptive reuse projects across commercial, healthcare, education, and municipal sectors.
Do you specialize in sustainable design?
Yes, our LEED and WELL Accredited Professionals integrate sustainable practices into every project phase, from energy-efficient systems to eco-friendly material selection.
How does your employee-owned structure benefit clients?
Our cooperative model fosters collective accountability, ensuring every team member remains deeply invested in delivering exceptional results for each client's project.
Can you handle complex municipal projects?
With decades of experience in public sector work, we navigate zoning regulations and community engagement processes to deliver successful municipal infrastructure and building projects.
What interior design expertise do you offer?
Our NCIDQ-certified designer specializes in commercial interiors, managing full FF&E selection, ADA-compliant universal design, and 3D visualization for corporate and healthcare environments.
Do you work outside New Hampshire?
While based in New Hampshire, we serve clients across northern New England, including Massachusetts, Vermont, and Maine, for various architectural and planning projects.