Business Details
36 Years
experience
Expert Architectural Design Services in Concord, NH
Founded in 1990, Warren Street Architects is a leading design firm based in Concord, New Hampshire, with a satellite office in Manchester. As one of the first employee-owned architectural cooperatives in the United States, our culture prioritizes balance, collaboration, and positive impact through design. Our multidisciplinary team includes architects, landscape architects, interior designers, and LEED/WELL Accredited Professionals who deliver comprehensive services across corporate, commercial, municipal, education, healthcare, and housing sectors. With expertise in new construction, renovations, historic preservation, and redevelopment, we combine traditional values with cutting-edge solutions to create enduring, purposeful spaces.Our portfolio reflects decades of architectural excellence, driven by a commitment to client success and community enrichment. We approach every project with thoughtful planning, innovative design, and respectful collaboration, ensuring our clients receive exceptional value and tailored results. As a socially responsible firm, we emphasize sustainability, ethical practices, and contributing positively to the communities we serve.
Services
Architectural Design
Landscape Architecture
Interior Design
Historic Preservation
Sustainable Design
Municipal Projects
Healthcare Facilities
Commercial Development
Details
- Year established: 1990
Highlights and features
- We are a 100% employee-owned cooperative prioritizing client success and team expertise.
- Our team includes LEED and WELL Accredited Professionals for sustainable design solutions.
- We serve diverse sectors including healthcare, education, municipal, and commercial architecture.
- We combine 30+ years of experience with cutting-edge design technology and methodologies.
- Our collaborative approach ensures tailored solutions that respect client vision and community impact.
Associations and certifications
- LEED
- WELL
Services
Architectural Design
We create functional, aesthetically pleasing structures tailored to client needs. Our services include schematic design, construction documentation, and project management for new buildings and renovations. With expertise in healthcare, education, and commercial sectors, we deliver code-compliant, sustainable solutions that enhance user experience and community value.
Landscape Architecture
Our landscape architects design outdoor spaces that balance beauty with practicality. Services include site analysis, hardscape design, and sustainable landscaping for municipal, corporate, and residential projects. We integrate natural elements with built environments to create inviting, accessible spaces that improve ecological health and property value.
Interior Design
We craft interior environments that reflect brand identity and optimize functionality. Our NCIDQ-certified designers handle space planning, material selection, and lighting design for commercial, healthcare, and institutional clients. By prioritizing user comfort and workflow efficiency, we transform interiors into productive, visually cohesive spaces.
Historic Preservation
We specialize in restoring and adapting historic buildings for modern use. Our team conducts condition assessments, develops preservation plans, and implements repairs using period-appropriate materials. By maintaining architectural integrity while meeting current standards, we help clients honor history while ensuring long-term building viability.
Sustainable Design
We integrate eco-friendly practices into every project phase. Our LEED-certified professionals provide energy modeling, material sourcing, and water conservation strategies to reduce environmental impact. By prioritizing sustainability, we help clients achieve lower operating costs, regulatory compliance, and healthier spaces for occupants.
Questions
What architectural services does Warrenstreet offer?
We provide full-service architectural design, landscape architecture, interior design, historic preservation, and sustainable building solutions across healthcare, education, municipal, and commercial sectors.
Are your architects LEED-certified?
Yes, our team includes LEED and WELL Accredited Professionals who specialize in sustainable design practices and green building certifications.
Do you work on historic building projects?
Yes, we have extensive experience in historic preservation, including adaptive reuse and restoration of culturally significant structures.
What areas do you serve?
We primarily serve Concord, Manchester, and surrounding areas in New Hampshire, with projects across the Northeast region.
Is Warrenstreet employee-owned?
Yes, since 2008 we have operated as an employee-owned cooperative, aligning our team's success with client satisfaction and project quality.
How do you approach collaborative design?
We prioritize client input through regular communication, transparent decision-making, and design solutions that reflect stakeholder goals and community needs.
Reviews (5)
Lawreen Halle
Jan 01, 2021
Report
No one will work harder to make your project the successful reality it can be! Named 2019 Business of the Year by NH Business Magazine, one of NHs Top 200 Business Entrepreneurs by NH Business Review and a 2018 Greater Concord Chamber of Commerce Small Business of the Year, Warrenstreet is proud to celebrate 30 Years of making our clients dreams and visions come true! This amazing team will not disappoint!
Alison Whynot
Nov 30, 2020
Report
I have had the pleasure of working with Warrenstreet Architects on multiple projects for Merrimack County Savings Bank and they are a pleasure to work with. Jonathan and his staff are creative, thoughtful and efficient. They have partnered well with our contractors on projects to create beautiful spaces that we are proud to share with our customers and employees. Jonathan is also invested in our community, working with many local non profits on projects that really make a difference. I am happy to recommend Warrenstreet!
Greg Rehm
Aug 24, 2020
Report
We have worked alongside Jonathan and his wonderful team for over 10 years. On every project we have collaborated on he has worked tirelessly to get the best outcome for everyone involved. We look forward to every opportunity we get to collaborate with Warrenstreet Architects and their team. This is a fantastic company that supports their staff, community and many partners.
Milestone Engineering & Construction
Dec 11, 2019
Report
We have worked with Warrenstreet Architects for over twenty-five years all over New Hampshire. We have worked together on over thirty projects during that time, and they view every project as a partnership to serve their clients.
Warrenstreet Architects is professional, serve their clients, and are an asset to the community. Their commitment to the community is what really stands out. When the Friendly Kitchen in Concord, New Hampshire, needed a new home, they stepped forward and designed it at no cost. When the Concord Coalition to end Homelessness decided to build a homeless shelter, Warrenstreet
Warrenstreet Architects is professional, serve their clients, and are an asset to the community. Their commitment to the community is what really stands out. When the Friendly Kitchen in Concord, New Hampshire, needed a new home, they stepped forward and designed it at no cost. When the Concord Coalition to end Homelessness decided to build a homeless shelter, Warrenstreet
Concord Coalition End Homelessness
Dec 04, 2019
Report
Jonathan Halle and the team at Warrenstreet Architects are our heroes! Their leadership, expertise, and generosity made our vision of the Concord Emergency Winter Shelter a reality. Not only did Warrenstreet provide their services free of charge, Jonathan personally recruited his colleagues in the field to join in the effort, many of who agreed to waive all profits or drastically discounted their customary rates. He was a tireless problem-solver who kept the project moving when the inevitable snafus threatened to delay it. CCEH is a very small non-profit trying to do a big job with very few paid
